From 77138089c5989df44341e9a58ab212881294e327 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 19 Feb 1999 23:26:19 +0000 Subject: Moved to proper rtems/score --- c/src/exec/score/cpu/a29k/cpu_asm.h | 71 -- c/src/exec/score/cpu/a29k/rtems/score/cpu_asm.h | 71 ++ c/src/exec/score/cpu/i386/asm.h | 151 --- c/src/exec/score/cpu/i386/rtems/score/asm.h | 151 +++ c/src/exec/score/cpu/i960/asm.h | 110 -- c/src/exec/score/cpu/i960/rtems/score/asm.h | 110 ++ c/src/exec/score/cpu/m68k/asm.h | 144 --- c/src/exec/score/cpu/m68k/m68302.h | 661 ---------- c/src/exec/score/cpu/m68k/m68360.h | 889 ------------- c/src/exec/score/cpu/m68k/qsm.h | 209 ---- c/src/exec/score/cpu/m68k/rtems/score/asm.h | 144 +++ c/src/exec/score/cpu/m68k/rtems/score/m68302.h | 661 ++++++++++ c/src/exec/score/cpu/m68k/rtems/score/m68360.h | 889 +++++++++++++ c/src/exec/score/cpu/m68k/rtems/score/qsm.h | 209 ++++ c/src/exec/score/cpu/m68k/rtems/score/sim.h | 342 +++++ c/src/exec/score/cpu/m68k/sim.h | 342 ----- c/src/exec/score/cpu/mips/asm.h | 102 -- c/src/exec/score/cpu/mips/cpu_asm.h | 115 -- c/src/exec/score/cpu/mips/rtems/score/mips.h | 74 ++ .../exec/score/cpu/mips/rtems/score/mips64orion.h | 74 ++ c/src/exec/score/cpu/mips64orion/asm.h | 102 -- c/src/exec/score/cpu/mips64orion/cpu_asm.h | 115 -- c/src/exec/score/cpu/mips64orion/mips64orion.h | 74 -- c/src/exec/score/cpu/mips64orion/rtems/score/asm.h | 102 ++ .../score/cpu/mips64orion/rtems/score/cpu_asm.h | 115 ++ .../cpu/mips64orion/rtems/score/mips64orion.h | 74 ++ c/src/exec/score/cpu/no_cpu/asm.h | 101 -- c/src/exec/score/cpu/no_cpu/cpu_asm.h | 70 -- c/src/exec/score/cpu/no_cpu/rtems/score/asm.h | 101 ++ c/src/exec/score/cpu/no_cpu/rtems/score/cpu_asm.h | 70 ++ c/src/exec/score/cpu/powerpc/mpc860.h | 1300 -------------------- c/src/exec/score/cpu/powerpc/rtems/score/asm.h | 275 +++++ c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h | 1300 ++++++++++++++++++++ c/src/exec/score/cpu/sh/asm.h | 137 --- c/src/exec/score/cpu/sh/rtems/score/asm.h | 137 +++ c/src/exec/score/cpu/sparc/asm.h | 123 -- c/src/exec/score/cpu/sparc/erc32.h | 521 -------- c/src/exec/score/cpu/sparc/rtems/score/asm.h | 123 ++ c/src/exec/score/cpu/sparc/rtems/score/erc32.h | 521 ++++++++ c/src/lib/libcpu/sparc/include/erc32.h | 521 -------- cpukit/score/cpu/a29k/rtems/score/cpu_asm.h | 71 ++ cpukit/score/cpu/i386/asm.h | 151 --- cpukit/score/cpu/i386/rtems/asm.h | 151 --- cpukit/score/cpu/i960/asm.h | 110 -- cpukit/score/cpu/m68k/asm.h | 144 --- cpukit/score/cpu/m68k/m68302.h | 661 ---------- cpukit/score/cpu/m68k/m68360.h | 889 ------------- cpukit/score/cpu/m68k/qsm.h | 209 ---- cpukit/score/cpu/m68k/rtems/asm.h | 144 --- cpukit/score/cpu/m68k/rtems/m68k/m68302.h | 661 ---------- cpukit/score/cpu/m68k/rtems/m68k/m68360.h | 889 ------------- cpukit/score/cpu/m68k/rtems/m68k/qsm.h | 209 ---- cpukit/score/cpu/m68k/rtems/m68k/sim.h | 342 ----- cpukit/score/cpu/m68k/sim.h | 342 ----- cpukit/score/cpu/mips/asm.h | 102 -- cpukit/score/cpu/mips/rtems/asm.h | 102 -- cpukit/score/cpu/mips/rtems/score/mips.h | 74 ++ cpukit/score/cpu/mips64orion/asm.h | 102 -- cpukit/score/cpu/mips64orion/cpu_asm.h | 115 -- .../cpu/mips64orion/rtems/score/mips64orion.h | 74 ++ cpukit/score/cpu/no_cpu/asm.h | 101 -- cpukit/score/cpu/no_cpu/rtems/asm.h | 101 -- cpukit/score/cpu/no_cpu/rtems/score/cpu_asm.h | 70 ++ cpukit/score/cpu/sh/asm.h | 137 --- cpukit/score/cpu/sh/rtems/asm.h | 137 --- cpukit/score/cpu/sparc/asm.h | 123 -- cpukit/score/cpu/sparc/rtems/asm.h | 123 -- 67 files changed, 5832 insertions(+), 11903 deletions(-) delete mode 100644 c/src/exec/score/cpu/a29k/cpu_asm.h create mode 100644 c/src/exec/score/cpu/a29k/rtems/score/cpu_asm.h delete mode 100644 c/src/exec/score/cpu/i386/asm.h create mode 100644 c/src/exec/score/cpu/i386/rtems/score/asm.h delete mode 100644 c/src/exec/score/cpu/i960/asm.h create mode 100644 c/src/exec/score/cpu/i960/rtems/score/asm.h delete mode 100644 c/src/exec/score/cpu/m68k/asm.h delete mode 100644 c/src/exec/score/cpu/m68k/m68302.h delete mode 100644 c/src/exec/score/cpu/m68k/m68360.h delete mode 100644 c/src/exec/score/cpu/m68k/qsm.h create mode 100644 c/src/exec/score/cpu/m68k/rtems/score/asm.h create mode 100644 c/src/exec/score/cpu/m68k/rtems/score/m68302.h create mode 100644 c/src/exec/score/cpu/m68k/rtems/score/m68360.h create mode 100644 c/src/exec/score/cpu/m68k/rtems/score/qsm.h create mode 100644 c/src/exec/score/cpu/m68k/rtems/score/sim.h delete mode 100644 c/src/exec/score/cpu/m68k/sim.h delete mode 100644 c/src/exec/score/cpu/mips/asm.h delete mode 100644 c/src/exec/score/cpu/mips/cpu_asm.h create mode 100644 c/src/exec/score/cpu/mips/rtems/score/mips.h create mode 100644 c/src/exec/score/cpu/mips/rtems/score/mips64orion.h delete mode 100644 c/src/exec/score/cpu/mips64orion/asm.h delete mode 100644 c/src/exec/score/cpu/mips64orion/cpu_asm.h delete mode 100644 c/src/exec/score/cpu/mips64orion/mips64orion.h create mode 100644 c/src/exec/score/cpu/mips64orion/rtems/score/asm.h create mode 100644 c/src/exec/score/cpu/mips64orion/rtems/score/cpu_asm.h create mode 100644 c/src/exec/score/cpu/mips64orion/rtems/score/mips64orion.h delete mode 100644 c/src/exec/score/cpu/no_cpu/asm.h delete mode 100644 c/src/exec/score/cpu/no_cpu/cpu_asm.h create mode 100644 c/src/exec/score/cpu/no_cpu/rtems/score/asm.h create mode 100644 c/src/exec/score/cpu/no_cpu/rtems/score/cpu_asm.h delete mode 100644 c/src/exec/score/cpu/powerpc/mpc860.h create mode 100644 c/src/exec/score/cpu/powerpc/rtems/score/asm.h create mode 100644 c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h delete mode 100644 c/src/exec/score/cpu/sh/asm.h create mode 100644 c/src/exec/score/cpu/sh/rtems/score/asm.h delete mode 100644 c/src/exec/score/cpu/sparc/asm.h delete mode 100644 c/src/exec/score/cpu/sparc/erc32.h create mode 100644 c/src/exec/score/cpu/sparc/rtems/score/asm.h create mode 100644 c/src/exec/score/cpu/sparc/rtems/score/erc32.h delete mode 100644 c/src/lib/libcpu/sparc/include/erc32.h create mode 100644 cpukit/score/cpu/a29k/rtems/score/cpu_asm.h delete mode 100644 cpukit/score/cpu/i386/asm.h delete mode 100644 cpukit/score/cpu/i386/rtems/asm.h delete mode 100644 cpukit/score/cpu/i960/asm.h delete mode 100644 cpukit/score/cpu/m68k/asm.h delete mode 100644 cpukit/score/cpu/m68k/m68302.h delete mode 100644 cpukit/score/cpu/m68k/m68360.h delete mode 100644 cpukit/score/cpu/m68k/qsm.h delete mode 100644 cpukit/score/cpu/m68k/rtems/asm.h delete mode 100644 cpukit/score/cpu/m68k/rtems/m68k/m68302.h delete mode 100644 cpukit/score/cpu/m68k/rtems/m68k/m68360.h delete mode 100644 cpukit/score/cpu/m68k/rtems/m68k/qsm.h delete mode 100644 cpukit/score/cpu/m68k/rtems/m68k/sim.h delete mode 100644 cpukit/score/cpu/m68k/sim.h delete mode 100644 cpukit/score/cpu/mips/asm.h delete mode 100644 cpukit/score/cpu/mips/rtems/asm.h create mode 100644 cpukit/score/cpu/mips/rtems/score/mips.h delete mode 100644 cpukit/score/cpu/mips64orion/asm.h delete mode 100644 cpukit/score/cpu/mips64orion/cpu_asm.h create mode 100644 cpukit/score/cpu/mips64orion/rtems/score/mips64orion.h delete mode 100644 cpukit/score/cpu/no_cpu/asm.h delete mode 100644 cpukit/score/cpu/no_cpu/rtems/asm.h create mode 100644 cpukit/score/cpu/no_cpu/rtems/score/cpu_asm.h delete mode 100644 cpukit/score/cpu/sh/asm.h delete mode 100644 cpukit/score/cpu/sh/rtems/asm.h delete mode 100644 cpukit/score/cpu/sparc/asm.h delete mode 100644 cpukit/score/cpu/sparc/rtems/asm.h diff --git a/c/src/exec/score/cpu/a29k/cpu_asm.h b/c/src/exec/score/cpu/a29k/cpu_asm.h deleted file mode 100644 index 65eaf29737..0000000000 --- a/c/src/exec/score/cpu/a29k/cpu_asm.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * cpu_asm.h - * - * Very loose template for an include file for the cpu_asm.? file - * if it is implemented as a ".S" file (preprocessed by cpp) instead - * of a ".s" file (preprocessed by gm4 or gasp). - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - */ -/* @(#)cpu_asm.h 06/08/96 1.2 */ - -#ifndef __CPU_ASM_h -#define __CPU_ASM_h - -/* pull in the generated offsets */ - -/* #include */ - -/* - * Hardware General Registers - */ - -/* put something here */ - -/* - * Hardware Floating Point Registers - */ - -/* put something here */ - -/* - * Hardware Control Registers - */ - -/* put something here */ - -/* - * Calling Convention - */ - -/* put something here */ - -/* - * Temporary registers - */ - -/* put something here */ - -/* - * Floating Point Registers - SW Conventions - */ - -/* put something here */ - -/* - * Temporary floating point registers - */ - -/* put something here */ - -#endif - -/* end of file */ diff --git a/c/src/exec/score/cpu/a29k/rtems/score/cpu_asm.h b/c/src/exec/score/cpu/a29k/rtems/score/cpu_asm.h new file mode 100644 index 0000000000..65eaf29737 --- /dev/null +++ b/c/src/exec/score/cpu/a29k/rtems/score/cpu_asm.h @@ -0,0 +1,71 @@ +/* + * cpu_asm.h + * + * Very loose template for an include file for the cpu_asm.? file + * if it is implemented as a ".S" file (preprocessed by cpp) instead + * of a ".s" file (preprocessed by gm4 or gasp). + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + * + */ +/* @(#)cpu_asm.h 06/08/96 1.2 */ + +#ifndef __CPU_ASM_h +#define __CPU_ASM_h + +/* pull in the generated offsets */ + +/* #include */ + +/* + * Hardware General Registers + */ + +/* put something here */ + +/* + * Hardware Floating Point Registers + */ + +/* put something here */ + +/* + * Hardware Control Registers + */ + +/* put something here */ + +/* + * Calling Convention + */ + +/* put something here */ + +/* + * Temporary registers + */ + +/* put something here */ + +/* + * Floating Point Registers - SW Conventions + */ + +/* put something here */ + +/* + * Temporary floating point registers + */ + +/* put something here */ + +#endif + +/* end of file */ diff --git a/c/src/exec/score/cpu/i386/asm.h b/c/src/exec/score/cpu/i386/asm.h deleted file mode 100644 index 9fe867c04c..0000000000 --- a/c/src/exec/score/cpu/i386/asm.h +++ /dev/null @@ -1,151 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __i386_ASM_h -#define __i386_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* - * Go32 suffers the same bug as __REGISTER_PREFIX__ - */ - -#if __GO32__ -#undef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -/* - * Looks like there is a bug in gcc 2.6.2 where this is not - * defined correctly when configured as i386-coff and - * i386-aout. - */ - -#undef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ % - -/* -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif -*/ - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define eax REG (eax) -#define ebx REG (ebx) -#define ecx REG (ecx) -#define edx REG (edx) -#define esi REG (esi) -#define edi REG (edi) -#define esp REG (esp) -#define ebp REG (ebp) -#define cr0 REG (cr0) - -#define ax REG (ax) -#define bx REG (bx) -#define cx REG (cx) -#define dx REG (dx) -#define si REG (si) -#define di REG (di) -#define sp REG (sp) -#define bp REG (bp) - -#define ah REG (ah) -#define bh REG (bh) -#define ch REG (ch) -#define dh REG (dh) - -#define al REG (al) -#define bl REG (bl) -#define cl REG (cl) -#define dl REG (dl) - -#define cs REG (cs) -#define ds REG (ds) -#define es REG (es) -#define fs REG (fs) -#define gs REG (gs) -#define ss REG (ss) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/i386/rtems/score/asm.h b/c/src/exec/score/cpu/i386/rtems/score/asm.h new file mode 100644 index 0000000000..9fe867c04c --- /dev/null +++ b/c/src/exec/score/cpu/i386/rtems/score/asm.h @@ -0,0 +1,151 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1994-1997. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ + +#ifndef __i386_ASM_h +#define __i386_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +/* + * Go32 suffers the same bug as __REGISTER_PREFIX__ + */ + +#if __GO32__ +#undef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +/* + * Looks like there is a bug in gcc 2.6.2 where this is not + * defined correctly when configured as i386-coff and + * i386-aout. + */ + +#undef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ % + +/* +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif +*/ + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +#define eax REG (eax) +#define ebx REG (ebx) +#define ecx REG (ecx) +#define edx REG (edx) +#define esi REG (esi) +#define edi REG (edi) +#define esp REG (esp) +#define ebp REG (ebp) +#define cr0 REG (cr0) + +#define ax REG (ax) +#define bx REG (bx) +#define cx REG (cx) +#define dx REG (dx) +#define si REG (si) +#define di REG (di) +#define sp REG (sp) +#define bp REG (bp) + +#define ah REG (ah) +#define bh REG (bh) +#define ch REG (ch) +#define dh REG (dh) + +#define al REG (al) +#define bl REG (bl) +#define cl REG (cl) +#define dl REG (dl) + +#define cs REG (cs) +#define ds REG (ds) +#define es REG (es) +#define fs REG (fs) +#define gs REG (gs) +#define ss REG (ss) + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA .data +#define END_DATA +#define BEGIN_BSS .bss +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/i960/asm.h b/c/src/exec/score/cpu/i960/asm.h deleted file mode 100644 index a9a0788925..0000000000 --- a/c/src/exec/score/cpu/i960/asm.h +++ /dev/null @@ -1,110 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __i960_ASM_h -#define __i960_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define g0 REG (g0) -#define g1 REG (g1) -#define g2 REG (g2) -#define g3 REG (g3) -#define g4 REG (g4) -#define g5 REG (g5) -#define g6 REG (g6) -#define g7 REG (g7) -#define g8 REG (g8) -#define g9 REG (g9) -#define g10 REG (g10) -#define g11 REG (g11) -#define g12 REG (g12) -#define g13 REG (g13) -#define g14 REG (g14) -#define g15 REG (g15) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ diff --git a/c/src/exec/score/cpu/i960/rtems/score/asm.h b/c/src/exec/score/cpu/i960/rtems/score/asm.h new file mode 100644 index 0000000000..a9a0788925 --- /dev/null +++ b/c/src/exec/score/cpu/i960/rtems/score/asm.h @@ -0,0 +1,110 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1994-1997. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ + +#ifndef __i960_ASM_h +#define __i960_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +#define g0 REG (g0) +#define g1 REG (g1) +#define g2 REG (g2) +#define g3 REG (g3) +#define g4 REG (g4) +#define g5 REG (g5) +#define g6 REG (g6) +#define g7 REG (g7) +#define g8 REG (g8) +#define g9 REG (g9) +#define g10 REG (g10) +#define g11 REG (g11) +#define g12 REG (g12) +#define g13 REG (g13) +#define g14 REG (g14) +#define g15 REG (g15) + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA +#define END_DATA +#define BEGIN_BSS +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +#endif +/* end of include file */ diff --git a/c/src/exec/score/cpu/m68k/asm.h b/c/src/exec/score/cpu/m68k/asm.h deleted file mode 100644 index 456b213cb2..0000000000 --- a/c/src/exec/score/cpu/m68k/asm.h +++ /dev/null @@ -1,144 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __M68k_ASM_h -#define __M68k_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define a7 REG (a7) -#define sp REG (sp) - -#define msp REG (msp) -#define usp REG (usp) -#define isp REG (isp) -#define sr REG (sr) -#define vbr REG (vbr) -#define dfc REG (dfc) -#define sfc REG (sfc) - -/* mcf52xx special regs */ -#define cacr REG (cacr) -#define acr0 REG (acr0) -#define acr1 REG (acr1) -#define rambar0 REG (rambar0) -#define mbar REG (mbar) - - -#define fp0 REG (fp0) -#define fp1 REG (fp1) -#define fp2 REG (fp2) -#define fp3 REG (fp3) -#define fp4 REG (fp4) -#define fp5 REG (fp5) -#define fp6 REG (fp6) -#define fp7 REG (fp7) - -#define fpc REG (fpc) -#define fpi REG (fpi) -#define fps REG (fps) -#define fpsr REG (fpsr) - - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/m68k/m68302.h b/c/src/exec/score/cpu/m68k/m68302.h deleted file mode 100644 index 084ceac034..0000000000 --- a/c/src/exec/score/cpu/m68k/m68302.h +++ /dev/null @@ -1,661 +0,0 @@ -/* - *------------------------------------------------------------------ - * - * m68302.h - Definitions for Motorola MC68302 processor. - * - * Section references in this file refer to revision 2 of Motorola's - * "MC68302 Integrated Multiprotocol Processor User's Manual". - * (Motorola document MC68302UM/AD REV 2.) - * - * Based on Don Meyer's cpu68302.h that was posted in comp.sys.m68k - * on 17 February, 1993. - * - * Copyright 1995 David W. Glessner. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above copyright notice, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - * - * $Id$ - * - *------------------------------------------------------------------ - */ - -#ifndef __MOTOROLA_MC68302_DEFINITIONS_h -#define __MOTOROLA_MC68302_DEFINITIONS_h - -/* - * BAR - Base Address Register - * Section 2.7 - */ -#define M302_BAR (*((volatile rtems_unsigned16 *) 0xf2)) - -/* - * SCR - System Control Register - * Section 3.8.1 - */ -#define M302_SCR (*((volatile rtems_unsigned32 *) 0xf4)) -/* - * SCR bits - */ -#define RBIT_SCR_IPA 0x08000000 -#define RBIT_SCR_HWT 0x04000000 -#define RBIT_SCR_WPV 0x02000000 -#define RBIT_SCR_ADC 0x01000000 - -#define RBIT_SCR_ERRE 0x00400000 -#define RBIT_SCR_VGE 0x00200000 -#define RBIT_SCR_WPVE 0x00100000 -#define RBIT_SCR_RMCST 0x00080000 -#define RBIT_SCR_EMWS 0x00040000 -#define RBIT_SCR_ADCE 0x00020000 -#define RBIT_SCR_BCLM 0x00010000 - -#define RBIT_SCR_FRZW 0x00008000 -#define RBIT_SCR_FRZ2 0x00004000 -#define RBIT_SCR_FRZ1 0x00002000 -#define RBIT_SCR_SAM 0x00001000 -#define RBIT_SCR_HWDEN 0x00000800 -#define RBIT_SCR_HWDCN2 0x00000400 -#define RBIT_SCR_HWDCN1 0x00000200 /* 512 clocks */ -#define RBIT_SCR_HWDCN0 0x00000100 /* 128 clocks */ - -#define RBIT_SCR_LPREC 0x00000080 -#define RBIT_SCR_LPP16 0x00000040 -#define RBIT_SCR_LPEN 0x00000020 -#define RBIT_SCR_LPCLKDIV 0x0000001f - - -/* - * 68000 interrupt and trap vector numbers - */ -#define M68K_IVEC_BUS_ERROR 2 -#define M68K_IVEC_ADDRESS_ERROR 3 -#define M68K_IVEC_ILLEGAL_OPCODE 4 -#define M68K_IVEC_ZERO_DIVIDE 5 -#define M68K_IVEC_CHK 6 -#define M68K_IVEC_TRAPV 7 -#define M68K_IVEC_PRIVILEGE 8 -#define M68K_IVEC_TRACE 9 -#define M68K_IVEC_LINE_A 10 -#define M68K_IVEC_LINE_F 11 -/* Unassigned, Reserved 12-14 */ -#define M68K_IVEC_UNINITIALIZED_INT 15 -/* Unassigned, Reserved 16-23 */ -#define M68K_IVEC_SPURIOUS_INT 24 - -#define M68K_IVEC_LEVEL1_AUTOVECTOR 25 -#define M68K_IVEC_LEVEL2_AUTOVECTOR 26 -#define M68K_IVEC_LEVEL3_AUTOVECTOR 27 -#define M68K_IVEC_LEVEL4_AUTOVECTOR 28 -#define M68K_IVEC_LEVEL5_AUTOVECTOR 29 -#define M68K_IVEC_LEVEL6_AUTOVECTOR 30 -#define M68K_IVEC_LEVEL7_AUTOVECTOR 31 - -#define M68K_IVEC_TRAP0 32 -#define M68K_IVEC_TRAP1 33 -#define M68K_IVEC_TRAP2 34 -#define M68K_IVEC_TRAP3 35 -#define M68K_IVEC_TRAP4 36 -#define M68K_IVEC_TRAP5 37 -#define M68K_IVEC_TRAP6 38 -#define M68K_IVEC_TRAP7 39 -#define M68K_IVEC_TRAP8 40 -#define M68K_IVEC_TRAP9 41 -#define M68K_IVEC_TRAP10 42 -#define M68K_IVEC_TRAP11 43 -#define M68K_IVEC_TRAP12 44 -#define M68K_IVEC_TRAP13 45 -#define M68K_IVEC_TRAP14 46 -#define M68K_IVEC_TRAP15 47 -/* - * Unassigned, Reserved 48-59 - * - * Note: Vectors 60-63 are used by the MC68302 (e.g. BAR, SCR). - */ - -/* - * MC68302 Interrupt Vectors - * Section 3.2 - */ -enum m68302_ivec_e { - M302_IVEC_ERR =0, - M302_IVEC_PB8 =1, /* General-Purpose Interrupt 0 */ - M302_IVEC_SMC2 =2, - M302_IVEC_SMC1 =3, - M302_IVEC_TIMER3 =4, - M302_IVEC_SCP =5, - M302_IVEC_TIMER2 =6, - M302_IVEC_PB9 =7, /* General-Purpose Interrupt 1 */ - M302_IVEC_SCC3 =8, - M302_IVEC_TIMER1 =9, - M302_IVEC_SCC2 =10, - M302_IVEC_IDMA =11, - M302_IVEC_SDMA =12, /* SDMA Channels Bus Error */ - M302_IVEC_SCC1 =13, - M302_IVEC_PB10 =14, /* General-Purpose Interrupt 2 */ - M302_IVEC_PB11 =15, /* General-Purpose Interrupt 3 */ - M302_IVEC_IRQ1 =17, /* External Device */ - M302_IVEC_IRQ6 =22, /* External Device */ - M302_IVEC_IRQ7 =23 /* External Device */ -}; - - -/* - * GIMR - Global Interrupt Mode Register - * Section 3.2.5.1 - */ -#define RBIT_GIMR_MOD (1<<15) -#define RBIT_GIMR_IV7 (1<<14) -#define RBIT_GIMR_IV6 (1<<13) -#define RBIT_GIMR_IV1 (1<<12) -#define RBIT_GIMR_ET7 (1<<10) -#define RBIT_GIMR_ET6 (1<<9) -#define RBIT_GIMR_ET1 (1<<8) -#define RBIT_GIMR_VECTOR (7<<5) - -/* - * IPR - Interrupt Pending Register (Section 3.2.5.2) - * IMR - Interrupt Mask Register (Section 3.2.5.3) - * ISR - Interrupt In-Service Register (Section 3.2.5.4) - */ -#define RBIT_IPR_PB11 (1<<15) -#define RBIT_IPR_PB10 (1<<14) -#define RBIT_IPR_SCC1 (1<<13) -#define RBIT_IPR_SDMA (1<<12) -#define RBIT_IPR_IDMA (1<<11) -#define RBIT_IPR_SCC2 (1<<10) -#define RBIT_IPR_TIMER1 (1<<9) -#define RBIT_IPR_SCC3 (1<<8) -#define RBIT_IPR_PB9 (1<<7) -#define RBIT_IPR_TIMER2 (1<<6) -#define RBIT_IPR_SCP (1<<5) -#define RBIT_IPR_TIMER3 (1<<4) -#define RBIT_IPR_SMC1 (1<<3) -#define RBIT_IPR_SMC2 (1<<2) -#define RBIT_IPR_PB8 (1<<1) -#define RBIT_IPR_ERR (1<<0) - -#define RBIT_ISR_PB11 (1<<15) -#define RBIT_ISR_PB10 (1<<14) -#define RBIT_ISR_SCC1 (1<<13) -#define RBIT_ISR_SDMA (1<<12) -#define RBIT_ISR_IDMA (1<<11) -#define RBIT_ISR_SCC2 (1<<10) -#define RBIT_ISR_TIMER1 (1<<9) -#define RBIT_ISR_SCC3 (1<<8) -#define RBIT_ISR_PB9 (1<<7) -#define RBIT_ISR_TIMER2 (1<<6) -#define RBIT_ISR_SCP (1<<5) -#define RBIT_ISR_TIMER3 (1<<4) -#define RBIT_ISR_SMC1 (1<<3) -#define RBIT_ISR_SMC2 (1<<2) -#define RBIT_ISR_PB8 (1<<1) - -#define RBIT_IMR_PB11 (1<<15) /* PB11 Interrupt Mask */ -#define RBIT_IMR_PB10 (1<<14) /* PB10 Interrupt Mask */ -#define RBIT_IMR_SCC1 (1<<13) /* SCC1 Interrupt Mask */ -#define RBIT_IMR_SDMA (1<<12) /* SDMA Interrupt Mask */ -#define RBIT_IMR_IDMA (1<<11) /* IDMA Interrupt Mask */ -#define RBIT_IMR_SCC2 (1<<10) /* SCC2 Interrupt Mask */ -#define RBIT_IMR_TIMER1 (1<<9) /* TIMER1 Interrupt Mask */ -#define RBIT_IMR_SCC3 (1<<8) /* SCC3 Interrupt Mask */ -#define RBIT_IMR_PB9 (1<<7) /* PB9 Interrupt Mask */ -#define RBIT_IMR_TIMER2 (1<<6) /* TIMER2 Interrupt Mask */ -#define RBIT_IMR_SCP (1<<5) /* SCP Interrupt Mask */ -#define RBIT_IMR_TIMER3 (1<<4) /* TIMER3 Interrupt Mask */ -#define RBIT_IMR_SMC1 (1<<3) /* SMC1 Interrupt Mask */ -#define RBIT_IMR_SMC2 (1<<2) /* SMC2 Interrupt Mask */ -#define RBIT_IMR_PB8 (1<<1) /* PB8 Interrupt Mask */ - - -/* - * DRAM Refresh - * Section 3.9 - * - * The DRAM refresh memory map replaces the SCC2 Tx BD 6 and Tx BD 7 - * structures in the parameter RAM. - * - * Access to the DRAM registers can be accomplished by - * the following approach: - * - * volatile m302_DRAM_refresh_t *dram; - * dram = (volatile m302_DRAM_refresh_t *) &m302.scc2.bd.tx[6]; - * - * Then simply use pointer references (e.g. dram->count = 3). - */ -typedef struct { - rtems_unsigned16 dram_high; /* DRAM high address and FC */ - rtems_unsigned16 dram_low; /* DRAM low address */ - rtems_unsigned16 increment; /* increment step (bytes/row) */ - rtems_unsigned16 count; /* RAM refresh cycle count (#rows) */ - rtems_unsigned16 t_ptr_h; /* temporary refresh high addr & FC */ - rtems_unsigned16 t_ptr_l; /* temporary refresh low address */ - rtems_unsigned16 t_count; /* temporary refresh cycles count */ - rtems_unsigned16 res; /* reserved */ -} m302_DRAM_refresh_t; - - -/* - * TMR - Timer Mode Register (for timers 1 and 2) - * Section 3.5.2.1 - */ -#define RBIT_TMR_ICLK_STOP (0<<1) -#define RBIT_TMR_ICLK_MASTER (1<<1) -#define RBIT_TMR_ICLK_MASTER16 (2<<1) -#define RBIT_TMR_ICLK_TIN (3<<1) - -#define RBIT_TMR_OM (1<<5) -#define RBIT_TMR_ORI (1<<4) -#define RBIT_TMR_FRR (1<<3) -#define RBIT_TMR_RST (1<<0) - - -/* - * TER - Timer Event Register (for timers 1 and 2) - * Section 3.5.2.5 - */ -#define RBIT_TER_REF (1<<1) /* Output Reference Event */ -#define RBIT_TER_CAP (1<<0) /* Capture Event */ - - -/* - * SCC Buffer Descriptors and Buffer Descriptors Table - * Section 4.5.5 - */ -typedef struct m302_SCC_bd { - rtems_unsigned16 status; /* status and control */ - rtems_unsigned16 length; /* data length */ - rtems_unsigned8 *buffer; /* data buffer pointer */ -} m302_SCC_bd_t; - -typedef struct { - m302_SCC_bd_t rx[8]; /* receive buffer descriptors */ - m302_SCC_bd_t tx[8]; /* transmit buffer descriptors */ -} m302_SCC_bd_table_t; - - -/* - * SCC Parameter RAM (offset 0x080 from an SCC Base) - * Section 4.5.6 - * - * Each SCC parameter RAM area begins at offset 0x80 from each SCC base - * area (0x400, 0x500, or 0x600 from the dual-port RAM base). - * - * Offsets 0x9c-0xbf from each SCC base area compose the protocol-specific - * portion of the SCC parameter RAM. - */ -typedef struct { - rtems_unsigned8 rfcr; /* Rx Function Code */ - rtems_unsigned8 tfcr; /* Tx Function Code */ - rtems_unsigned16 mrblr; /* Maximum Rx Buffer Length */ - rtems_unsigned16 _rstate; /* Rx Internal State */ - rtems_unsigned8 res2; - rtems_unsigned8 rbd; /* Rx Internal Buffer Number */ - rtems_unsigned32 _rdptr; /* Rx Internal Data Pointer */ - rtems_unsigned16 _rcount; /* Rx Internal Byte Count */ - rtems_unsigned16 _rtmp; /* Rx Temp */ - rtems_unsigned16 _tstate; /* Tx Internal State */ - rtems_unsigned8 res7; - rtems_unsigned8 tbd; /* Tx Internal Buffer Number */ - rtems_unsigned32 _tdptr; /* Tx Internal Data Pointer */ - rtems_unsigned16 _tcount; /* Tx Internal Byte Count */ - rtems_unsigned16 _ttmp; /* Tx Temp */ -} m302_SCC_parameters_t; - -/* - * UART-Specific SCC Parameter RAM - * Section 4.5.11.3 - */ -typedef struct { - rtems_unsigned16 max_idl; /* Maximum IDLE Characters (rx) */ - rtems_unsigned16 idlc; /* Temporary rx IDLE counter */ - rtems_unsigned16 brkcr; /* Break Count Register (tx) */ - rtems_unsigned16 parec; /* Receive Parity Error Counter */ - rtems_unsigned16 frmec; /* Receive Framing Error Counter */ - rtems_unsigned16 nosec; /* Receive Noise Counter */ - rtems_unsigned16 brkec; /* Receive Break Condition Counter */ - rtems_unsigned16 uaddr1; /* UART ADDRESS Character 1 */ - rtems_unsigned16 uaddr2; /* UART ADDRESS Character 2 */ - rtems_unsigned16 rccr; /* Receive Control Character Register */ - rtems_unsigned16 character[8]; /* Control Characters 1 through 8*/ -} m302_SCC_UartSpecific_t; -/* - * This definition allows for the checking of receive buffers - * for errors. - */ - -#define RCV_ERR 0x003F - -/* - * UART receive buffer descriptor bit definitions. - * Section 4.5.11.14 - */ -#define RBIT_UART_CTRL (1<<11) /* buffer contains a control char */ -#define RBIT_UART_ADDR (1<<10) /* first byte contains an address */ -#define RBIT_UART_MATCH (1<<9) /* indicates which addr char matched */ -#define RBIT_UART_IDLE (1<<8) /* buffer closed due to IDLE sequence */ -#define RBIT_UART_BR (1<<5) /* break sequence was received */ -#define RBIT_UART_FR (1<<4) /* framing error was received */ -#define RBIT_UART_PR (1<<3) /* parity error was received */ -#define RBIT_UART_OV (1<<1) /* receiver overrun occurred */ -#define RBIT_UART_CD (1<<0) /* carrier detect lost */ -#define RBIT_UART_STATUS 0x003B /* all status bits */ - -/* - * UART transmit buffer descriptor bit definitions. - * Section 4.5.11.15 - */ -#define RBIT_UART_CR (1<<11) /* clear-to-send report - * this results in two idle bits - * between back-to-back frames - */ -#define RBIT_UART_A (1<<10) /* buffer contains address characters - * only valid in multidrop mode (UM0=1) - */ -#define RBIT_UART_PREAMBLE (1<<9) /* send preamble before data */ -#define RBIT_UART_CTS_LOST (1<<0) /* CTS lost */ - -/* - * UART event register - * Section 4.5.11.16 - */ -#define M302_UART_EV_CTS (1<<7) /* CTS status changed */ -#define M302_UART_EV_CD (1<<6) /* carrier detect status changed */ -#define M302_UART_EV_IDL (1<<5) /* IDLE sequence status changed */ -#define M302_UART_EV_BRK (1<<4) /* break character was received */ -#define M302_UART_EV_CCR (1<<3) /* control character received */ -#define M302_UART_EV_TX (1<<1) /* buffer has been transmitted */ -#define M302_UART_EV_RX (1<<0) /* buffer has been received */ - - -/* - * HDLC-Specific SCC Parameter RAM - * Section 4.5.12.3 - * - * c_mask_l should be 0xF0B8 for 16-bit CRC, 0xdebb for 32-bit CRC - * c_mask_h is a don't care for 16-bit CRC, 0x20E2 for 32-bit CRC - */ -typedef struct { - rtems_unsigned16 rcrc_l; /* Temp Receive CRC Low */ - rtems_unsigned16 rcrc_h; /* Temp Receive CRC High */ - rtems_unsigned16 c_mask_l; /* CRC Mask Low */ - rtems_unsigned16 c_mask_h; /* CRC Mask High */ - rtems_unsigned16 tcrc_l; /* Temp Transmit CRC Low */ - rtems_unsigned16 tcrc_h; /* Temp Transmit CRC High */ - - rtems_unsigned16 disfc; /* Discard Frame Counter */ - rtems_unsigned16 crcec; /* CRC Error Counter */ - rtems_unsigned16 abtsc; /* Abort Sequence Counter */ - rtems_unsigned16 nmarc; /* Nonmatching Address Received Cntr */ - rtems_unsigned16 retrc; /* Frame Retransmission Counter */ - - rtems_unsigned16 mflr; /* Maximum Frame Length Register */ - rtems_unsigned16 max_cnt; /* Maximum_Length Counter */ - - rtems_unsigned16 hmask; /* User Defined Frame Address Mask */ - rtems_unsigned16 haddr1; /* User Defined Frame Address */ - rtems_unsigned16 haddr2; /* " */ - rtems_unsigned16 haddr3; /* " */ - rtems_unsigned16 haddr4; /* " */ -} m302_SCC_HdlcSpecific_t; -/* - * HDLC receiver buffer descriptor bit definitions - * Section 4.5.12.10 - */ -#define RBIT_HDLC_EMPTY_BIT 0x8000 /* buffer associated with BD is empty */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in a frame */ -#define RBIT_HDLC_FIRST_BIT 0x0400 /* buffer is first in a frame */ -#define RBIT_HDLC_FRAME_LEN 0x0020 /* receiver frame length violation */ -#define RBIT_HDLC_NONOCT_Rx 0x0010 /* received non-octet aligned frame */ -#define RBIT_HDLC_ABORT_SEQ 0x0008 /* received abort sequence */ -#define RBIT_HDLC_CRC_ERROR 0x0004 /* frame contains a CRC error */ -#define RBIT_HDLC_OVERRUN 0x0002 /* receiver overrun occurred */ -#define RBIT_HDLC_CD_LOST 0x0001 /* carrier detect lost */ - -/* - * HDLC transmit buffer descriptor bit definitions - * Section 4.5.12.11 - */ -#define RBIT_HDLC_READY_BIT 0x8000 /* buffer is ready to transmit */ -#define RBIT_HDLC_EXT_BUFFER 0x4000 /* buffer is in external memory */ -#define RBIT_HDLC_WRAP_BIT 0x2000 /* last buffer in bd table, so wrap */ -#define RBIT_HDLC_WAKE_UP 0x1000 /* interrupt when buffer serviced */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in the frame */ -#define RBIT_HDLC_TxCRC_BIT 0x0400 /* transmit a CRC sequence */ -#define RBIT_HDLC_UNDERRUN 0x0002 /* transmitter underrun */ -#define RBIT_HDLC_CTS_LOST 0x0001 /* CTS lost */ - -/* - * HDLC event register bit definitions - * Section 4.5.12.12 - */ -#define RBIT_HDLC_CTS 0x80 /* CTS status changed */ -#define RBIT_HDLC_CD 0x40 /* carrier detect status changed */ -#define RBIT_HDLC_IDL 0x20 /* IDLE sequence status changed */ -#define RBIT_HDLC_TXE 0x10 /* transmit error */ -#define RBIT_HDLC_RXF 0x08 /* received frame */ -#define RBIT_HDLC_BSY 0x04 /* frame rcvd and discarded due to - * lack of buffers - */ -#define RBIT_HDLC_TXB 0x02 /* buffer has been transmitted */ -#define RBIT_HDLC_RXB 0x01 /* received buffer */ - - - -typedef struct { - m302_SCC_bd_table_t bd; /* +000 Buffer Descriptor Table */ - m302_SCC_parameters_t parm; /* +080 Common Parameter RAM */ - union { /* +09C Protocol-Specific Parm RAM */ - m302_SCC_UartSpecific_t uart; - m302_SCC_HdlcSpecific_t hdlc; - } prot; - rtems_unsigned8 res[0x040]; /* +0C0 reserved, (not implemented) */ -} m302_SCC_t; - - -/* - * Common SCC Registers - */ -typedef struct { - rtems_unsigned16 res1; - rtems_unsigned16 scon; /* SCC Configuration Register 4.5.2 */ - rtems_unsigned16 scm; /* SCC Mode Register 4.5.3 */ - rtems_unsigned16 dsr; /* SCC Data Synchronization Register 4.5.4 */ - rtems_unsigned8 scce; /* SCC Event Register 4.5.8.1 */ - rtems_unsigned8 res2; - rtems_unsigned8 sccm; /* SCC Mask Register 4.5.8.2 */ - rtems_unsigned8 res3; - rtems_unsigned8 sccs; /* SCC Status Register 4.5.8.3 */ - rtems_unsigned8 res4; - rtems_unsigned16 res5; -} m302_SCC_Registers_t; - -/* - * SCON - SCC Configuration Register - * Section 4.5.2 - */ -#define RBIT_SCON_WOMS (1<<15) /* Wired-OR Mode Select (NMSI mode only) - * When set, the TXD driver is an - * open-drain output */ -#define RBIT_SCON_EXTC (1<<14) /* External Clock Source */ -#define RBIT_SCON_TCS (1<<13) /* Transmit Clock Source */ -#define RBIT_SCON_RCS (1<<12) /* Receive Clock Source */ - -/* - * SCM - SCC Mode Register bit definitions - * Section 4.5.3 - * The parameter-specific mode bits occupy bits 15 through 6. - */ -#define RBIT_SCM_ENR (1<<3) /* Enable receiver */ -#define RBIT_SCM_ENT (1<<2) /* Enable transmitter */ - - -/* - * Internal MC68302 Registers - * starts at offset 0x800 from dual-port RAM base - * Section 2.8 - */ -typedef struct { - /* offset +800 */ - rtems_unsigned16 res0; - rtems_unsigned16 cmr; /* IDMA Channel Mode Register */ - rtems_unsigned32 sapr; /* IDMA Source Address Pointer */ - rtems_unsigned32 dapr; /* IDMA Destination Address Pointer */ - rtems_unsigned16 bcr; /* IDMA Byte Count Register */ - rtems_unsigned8 csr; /* IDMA Channel Status Register */ - rtems_unsigned8 res1; - rtems_unsigned8 fcr; /* IDMA Function Code Register */ - rtems_unsigned8 res2; - - /* offset +812 */ - rtems_unsigned16 gimr; /* Global Interrupt Mode Register */ - rtems_unsigned16 ipr; /* Interrupt Pending Register */ - rtems_unsigned16 imr; /* Interrupt Mask Register */ - rtems_unsigned16 isr; /* Interrupt In-Service Register */ - rtems_unsigned16 res3; - rtems_unsigned16 res4; - - /* offset +81e */ - rtems_unsigned16 pacnt; /* Port A Control Register */ - rtems_unsigned16 paddr; /* Port A Data Direction Register */ - rtems_unsigned16 padat; /* Port A Data Register */ - rtems_unsigned16 pbcnt; /* Port B Control Register */ - rtems_unsigned16 pbddr; /* Port B Data Direction Register */ - rtems_unsigned16 pbdat; /* Port B Data Register */ - rtems_unsigned16 res5; - - /* offset +82c */ - rtems_unsigned16 res6; - rtems_unsigned16 res7; - - rtems_unsigned16 br0; /* Base Register (CS0) */ - rtems_unsigned16 or0; /* Option Register (CS0) */ - rtems_unsigned16 br1; /* Base Register (CS1) */ - rtems_unsigned16 or1; /* Option Register (CS1) */ - rtems_unsigned16 br2; /* Base Register (CS2) */ - rtems_unsigned16 or2; /* Option Register (CS2) */ - rtems_unsigned16 br3; /* Base Register (CS3) */ - rtems_unsigned16 or3; /* Option Register (CS3) */ - - /* offset +840 */ - rtems_unsigned16 tmr1; /* Timer Unit 1 Mode Register */ - rtems_unsigned16 trr1; /* Timer Unit 1 Reference Register */ - rtems_unsigned16 tcr1; /* Timer Unit 1 Capture Register */ - rtems_unsigned16 tcn1; /* Timer Unit 1 Counter */ - rtems_unsigned8 res8; - rtems_unsigned8 ter1; /* Timer Unit 1 Event Register */ - rtems_unsigned16 wrr; /* Watchdog Reference Register */ - rtems_unsigned16 wcn; /* Watchdog Counter */ - rtems_unsigned16 res9; - rtems_unsigned16 tmr2; /* Timer Unit 2 Mode Register */ - rtems_unsigned16 trr2; /* Timer Unit 2 Reference Register */ - rtems_unsigned16 tcr2; /* Timer Unit 2 Capture Register */ - rtems_unsigned16 tcn2; /* Timer Unit 2 Counter */ - rtems_unsigned8 resa; - rtems_unsigned8 ter2; /* Timer Unit 2 Event Register */ - rtems_unsigned16 resb; - rtems_unsigned16 resc; - rtems_unsigned16 resd; - - /* offset +860 */ - rtems_unsigned8 cr; /* Command Register */ - rtems_unsigned8 rese[0x1f]; - - /* offset +880, +890, +8a0 */ - m302_SCC_Registers_t scc[3]; /* SCC1, SCC2, SCC3 Registers */ - - /* offset +8b0 */ - rtems_unsigned16 spmode; /* SCP,SMC Mode and Clock Cntrl Reg */ - rtems_unsigned16 simask; /* Serial Interface Mask Register */ - rtems_unsigned16 simode; /* Serial Interface Mode Register */ -} m302_internalReg_t ; - - -/* - * MC68302 dual-port RAM structure. - * (Includes System RAM, Parameter RAM, and Internal Registers). - * Section 2.8 - */ -typedef struct { - rtems_unsigned8 mem[0x240]; /* +000 User Data Memory */ - rtems_unsigned8 res1[0x1c0]; /* +240 reserved, (not implemented) */ - m302_SCC_t scc1; /* +400 SCC1 */ - m302_SCC_t scc2; /* +500 SCC2 */ - m302_SCC_t scc3; /* +600 SCC3 */ - rtems_unsigned8 res2[0x100]; /* +700 reserved, (not implemented) */ - m302_internalReg_t reg; /* +800 68302 Internal Registers */ -} m302_dualPortRAM_t; - -/* some useful defines the some of the registers above */ - - -/* ---- - MC68302 Chip Select Registers - p3-46 2nd Edition - - */ -#define BR_ENABLED 1 -#define BR_DISABLED 0 -#define BR_FC_NULL 0 -#define BR_READ_ONLY 0 -#define BR_READ_WRITE 2 -#define OR_DTACK_0 0x0000 -#define OR_DTACK_1 0x2000 -#define OR_DTACK_2 0x4000 -#define OR_DTACK_3 0x6000 -#define OR_DTACK_4 0x8000 -#define OR_DTACK_5 0xA000 -#define OR_DTACK_6 0xC000 -#define OR_DTACK_EXT 0xE000 -#define OR_SIZE_64K 0x1FE0 -#define OR_SIZE_128K 0x1FC0 -#define OR_SIZE_256K 0x1F80 -#define OR_SIZE_512K 0x1F00 -#define OR_SIZE_1M 0x1E00 -#define OR_SIZE_2M 0x1C00 -#define OR_MASK_RW 0x0000 -#define OR_NO_MASK_RW 0x0002 -#define OR_MASK_FC 0x0000 -#define OR_NO_MASK_FC 0x0001 - -#define MAKE_BR(base_address, enable, rw, fc) \ - ((base_address >> 11) | fc | rw | enable) - -#define MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) \ - (DtAck | ((~(bsize - 1) & 0x00FFFFFF) >> 11) | FC_Mask | RW_Mask) - -#define __REG_CAT(r, n) r ## n -#define WRITE_BR(csel, base_address, enable, rw, fc) \ - __REG_CAT(m302.reg.br, csel) = MAKE_BR(base_address, enable, rw, fc) -#define WRITE_OR(csel, bsize, DtAck, RW_Mask, FC_Mask) \ - __REG_CAT(m302.reg.or, csel) = MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) - -/* ---- - MC68302 Watchdog Timer Enable Bit - - */ -#define WATCHDOG_ENABLE (1) -#define WATCHDOG_TRIGGER() (m302.reg.wrr = 0x10 | WATCHDOG_ENABLE, m302.reg.wcn = 0) -#define WATCHDOG_TOGGLE() (m302.reg.wcn = WATCHDOG_TIMEOUT_PERIOD) -#define DISABLE_WATCHDOG() (m302.reg.wrr = 0) - -/* - * Declare the variable that's used to reference the variables in - * the dual-port RAM. - */ -extern volatile m302_dualPortRAM_t m302; - -#endif -/* end of include file */ diff --git a/c/src/exec/score/cpu/m68k/m68360.h b/c/src/exec/score/cpu/m68k/m68360.h deleted file mode 100644 index fd78fa1104..0000000000 --- a/c/src/exec/score/cpu/m68k/m68360.h +++ /dev/null @@ -1,889 +0,0 @@ -/* - ************************************************************************** - ************************************************************************** - ** ** - ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** - ** ** - ** HARDWARE DECLARATIONS ** - ** ** - ** ** - ** Submitted By: ** - ** ** - ** W. Eric Norum ** - ** Saskatchewan Accelerator Laboratory ** - ** University of Saskatchewan ** - ** 107 North Road ** - ** Saskatoon, Saskatchewan, CANADA ** - ** S7N 5C6 ** - ** ** - ** eric@skatter.usask.ca ** - ** ** - ** $Id$ ** - ** ** - ************************************************************************** - ************************************************************************** - */ - -#ifndef __MC68360_h -#define __MC68360_h - -/* - ************************************************************************* - * REGISTER SUBBLOCKS * - ************************************************************************* - */ - -/* - * Memory controller registers - */ -typedef struct m360MEMCRegisters_ { - unsigned long br; - unsigned long or; - unsigned long _pad[2]; -} m360MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m360SCCRegisters_ { - unsigned long gsmr_l; - unsigned long gsmr_h; - unsigned short psmr; - unsigned short _pad0; - unsigned short todr; - unsigned short dsr; - unsigned short scce; - unsigned short _pad1; - unsigned short sccm; - unsigned char _pad2; - unsigned char sccs; - unsigned long _pad3[2]; -} m360SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m360SMCRegisters_ { - unsigned short _pad0; - unsigned short smcmr; - unsigned short _pad1; - unsigned char smce; - unsigned char _pad2; - unsigned short _pad3; - unsigned char smcm; - unsigned char _pad4; - unsigned long _pad5; -} m360SMCRegisters_t; - - -/* - ************************************************************************* - * Miscellaneous Parameters * - ************************************************************************* - */ -typedef struct m360MiscParms_ { - unsigned short rev_num; - unsigned short _res1; - unsigned long _res2; - unsigned long _res3; -} m360MiscParms_t; - -/* - ************************************************************************* - * RISC Timers * - ************************************************************************* - */ -typedef struct m360TimerParms_ { - unsigned short tm_base; - unsigned short _tm_ptr; - unsigned short _r_tmr; - unsigned short _r_tmv; - unsigned long tm_cmd; - unsigned long tm_cnt; -} m360TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are either reserved or - * used only with a Motorola-supplied RAM microcode packge. - */ -#define M360_RCCR_TIME (1<<15) /* Enable timer */ -#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ - -/* - * Command register - * Set up this register before issuing a M360_CR_OP_SET_TIMER command. - */ -#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* - ************************************************************************* - * DMA Controllers * - ************************************************************************* - */ -typedef struct m360IDMAparms_ { - unsigned short ibase; - unsigned short ibptr; - unsigned long _istate; - unsigned long _itemp; -} m360IDMAparms_t; - -/* - ************************************************************************* - * Serial Communication Controllers * - ************************************************************************* - */ -typedef struct m360SCCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - - } un; -} m360SCCparms_t; - -typedef struct m360SCCENparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long c_pres; - unsigned long c_mask; - unsigned long crcec; - unsigned long alec; - unsigned long disfc; - unsigned short pads; - unsigned short ret_lim; - unsigned short _ret_cnt; - unsigned short mflr; - unsigned short minflr; - unsigned short maxd1; - unsigned short maxd2; - unsigned short _maxd; - unsigned short dma_cnt; - unsigned short _max_b; - unsigned short gaddr1; - unsigned short gaddr2; - unsigned short gaddr3; - unsigned short gaddr4; - unsigned long _tbuf0data0; - unsigned long _tbuf0data1; - unsigned long _tbuf0rba0; - unsigned long _tbuf0crc; - unsigned short _tbuf0bcnt; - unsigned short paddr_h; - unsigned short paddr_m; - unsigned short paddr_l; - unsigned short p_per; - unsigned short _rfbd_ptr; - unsigned short _tfbd_ptr; - unsigned short _tlbd_ptr; - unsigned long _tbuf1data0; - unsigned long _tbuf1data1; - unsigned long _tbuf1rba0; - unsigned long _tbuf1crc; - unsigned short _tbuf1bcnt; - unsigned short _tx_len; - unsigned short iaddr1; - unsigned short iaddr2; - unsigned short iaddr3; - unsigned short iaddr4; - unsigned short _boff_cnt; - unsigned short taddr_l; - unsigned short taddr_m; - unsigned short taddr_h; - } ethernet; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - } un; -} m360SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M360_RFCR_MOT (1<<4) -#define M360_RFCR_DMA_SPACE 0x8 -#define M360_TFCR_MOT (1<<4) -#define M360_TFCR_DMA_SPACE 0x8 - -/* - ************************************************************************* - * Serial Management Controllers * - ************************************************************************* - */ -typedef struct m360SMCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - union { - struct { - unsigned short max_idl; - unsigned short _pad0; - unsigned short brklen; - unsigned short brkec; - unsigned short brkcr; - unsigned short _r_mask; - } uart; - struct { - unsigned short _pad0[5]; - } transparent; - } un; -} m360SMCparms_t; - -/* - * Mode register - */ -#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M360_SMCMR_EVEN (1<<8) /* Even parity */ -#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M360_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M360_SMCE_BRK (1<<4) -#define M360_SMCE_BSY (1<<2) -#define M360_SMCE_TX (1<<1) -#define M360_SMCE_RX (1<<0) - -/* - ************************************************************************* - * Serial Peripheral Interface * - ************************************************************************* - */ -typedef struct m360SPIparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; -} m360SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M360_SPMODE_CI (1<<13) /* Clock invert */ -#define M360_SPMODE_CP (1<<12) /* Clock phase */ -#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M360_SPMODE_REV (1<<10) /* Reverse data */ -#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M360_SPMODE_EN (1<<8) /* Enable SPI */ -#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M360_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M360_SPIE_MME (1<<5) /* Multi-master error */ -#define M360_SPIE_TXE (1<<4) /* Tx error */ -#define M360_SPIE_BSY (1<<2) /* Busy condition*/ -#define M360_SPIE_TXB (1<<1) /* Tx buffer */ -#define M360_SPIE_RXB (1<<0) /* Rx buffer */ - -/* - ************************************************************************* - * SDMA (SCC, SMC, SPI) Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360BufferDescriptor_ { - unsigned short status; - unsigned short length; - volatile void *buffer; -} m360BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M360_BD_ADDRESS (1<<10) /* SCC UART */ -#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M360_BD_MISS (1<<8) /* Ethernet */ -#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M360_BD_LONG (1<<5) /* Ethernet */ -#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M360_BD_SHORT (1<<3) /* Ethernet */ -#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_COLLISION (1<<0) /* Ethernet */ -#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ -#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_PAD (1<<14) /* Ethernet */ -#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M360_BD_TX_CRC (1<<10) /* Ethernet */ -#define M360_BD_DEFER (1<<9) /* Ethernet */ -#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* - ************************************************************************* - * IDMA Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360IDMABufferDescriptor_ { - unsigned short status; - unsigned short _pad; - unsigned long length; - void *source; - void *destination; -} m360IDMABufferDescriptor_t; - -/* - ************************************************************************* - * RISC Communication Processor Module Command Register (CR) * - ************************************************************************* - */ -#define M360_CR_RST (1<<15) /* Reset communication processor */ -#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M360_CR_CHAN_SCC2 (4<<4) -#define M360_CR_CHAN_SPI (5<<4) -#define M360_CR_CHAN_TIMER (5<<4) -#define M360_CR_CHAN_SCC3 (8<<4) -#define M360_CR_CHAN_SMC1 (9<<4) -#define M360_CR_CHAN_IDMA1 (9<<4) -#define M360_CR_CHAN_SCC4 (12<<4) -#define M360_CR_CHAN_SMC2 (13<<4) -#define M360_CR_CHAN_IDMA2 (13<<4) -#define M360_CR_FLG (1<<0) /* Command flag */ - -/* - ************************************************************************* - * System Protection Control Register (SYPCR) * - ************************************************************************* - */ -#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ -#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ -#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ -#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ -#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ -#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ -#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ -#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ - -/* - ************************************************************************* - * Memory Control Registers * - ************************************************************************* - */ -#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ -#define M360_GMR_RFEN (1<<23) /* Refresh enable */ -#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ -#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ -#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ -#define M360_GMR_DPS_16BIT (1<<16) -#define M360_GMR_DPS_8BIT (2<<16) -#define M360_GMR_DPS_DSACK (3<<16) -#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ -#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ -#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ -#define M360_GMR_EMWS (1<<12) /* External master wait state */ -#define M360_GMR_OPAR (1<<11) /* Odd parity */ -#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ -#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ -#define M360_GMR_NCS (1<<8) /* No CPU space */ -#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ -#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ -#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ - -#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ -#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ -#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ -#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ -#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ -#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ -#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ -#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ -#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) -#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ -#define M360_MEMC_OR_4KB 0x0FFFF000 -#define M360_MEMC_OR_8KB 0x0FFFE000 -#define M360_MEMC_OR_16KB 0x0FFFC000 -#define M360_MEMC_OR_32KB 0x0FFF8000 -#define M360_MEMC_OR_64KB 0x0FFF0000 -#define M360_MEMC_OR_128KB 0x0FFE0000 -#define M360_MEMC_OR_256KB 0x0FFC0000 -#define M360_MEMC_OR_512KB 0x0FF80000 -#define M360_MEMC_OR_1MB 0x0FF00000 -#define M360_MEMC_OR_2MB 0x0FE00000 -#define M360_MEMC_OR_4MB 0x0FC00000 -#define M360_MEMC_OR_8MB 0x0F800000 -#define M360_MEMC_OR_16MB 0x0F000000 -#define M360_MEMC_OR_32MB 0x0E000000 -#define M360_MEMC_OR_64MB 0x0C000000 -#define M360_MEMC_OR_128MB 0x08000000 -#define M360_MEMC_OR_256MB 0x00000000 -#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ -#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ -#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ -#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ -#define M360_MEMC_OR_16BIT (1<<1) -#define M360_MEMC_OR_8BIT (2<<1) -#define M360_MEMC_OR_DSACK (3<<1) -#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ - -/* - ************************************************************************* - * SI Mode Register (SIMODE) * - ************************************************************************* - */ -#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M360_SI_SMC2_BRG2 (1<<28) -#define M360_SI_SMC2_BRG3 (2<<28) -#define M360_SI_SMC2_BRG4 (3<<28) -#define M360_SI_SMC2_CLK5 (0<<28) -#define M360_SI_SMC2_CLK6 (1<<28) -#define M360_SI_SMC2_CLK7 (2<<28) -#define M360_SI_SMC2_CLK8 (3<<28) -#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M360_SI_SMC1_BRG2 (1<<12) -#define M360_SI_SMC1_BRG3 (2<<12) -#define M360_SI_SMC1_BRG4 (3<<12) -#define M360_SI_SMC1_CLK1 (0<<12) -#define M360_SI_SMC1_CLK2 (1<<12) -#define M360_SI_SMC1_CLK3 (2<<12) -#define M360_SI_SMC1_CLK4 (3<<12) - -/* - ************************************************************************* - * SDMA Configuration Register (SDMA) * - ************************************************************************* - */ -#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ -#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ -#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ -#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ - -/* - ************************************************************************* - * Baud (sic) Rate Generators * - ************************************************************************* - */ -#define M360_BRG_RST (1<<17) /* Reset generator */ -#define M360_BRG_EN (1<<16) /* Enable generator */ -#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M360_BRG_ATB (1<<13) /* Autobaud */ -#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ -#define M360_BRG_57600 (26<<1) -#define M360_BRG_38400 (40<<1) -#define M360_BRG_19200 (80<<1) -#define M360_BRG_9600 (162<<1) -#define M360_BRG_4800 (324<<1) -#define M360_BRG_2400 (650<<1) -#define M360_BRG_1200 (1301<<1) -#define M360_BRG_600 (2603<<1) -#define M360_BRG_300 ((324<<1) | 1) -#define M360_BRG_150 ((650<<1) | 1) -#define M360_BRG_75 ((1301<<1) | 1) - -/* - ************************************************************************* - * MC68360 DUAL-PORT RAM AND REGISTERS * - ************************************************************************* - */ -typedef struct m360_ { - /* - * Dual-port RAM - */ - unsigned char dpram0[0x400]; /* Microcode program */ - unsigned char dpram1[0x200]; - unsigned char dpram2[0x100]; /* Microcode scratch */ - unsigned char dpram3[0x100]; /* Not on REV A or B masks */ - unsigned char _rsv0[0xC00-0x800]; - m360SCCENparms_t scc1p; - unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; - m360MiscParms_t miscp; - unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; - m360SCCparms_t scc2p; - unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; - m360SPIparms_t spip; - unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; - m360TimerParms_t tmp; - unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; - m360SCCparms_t scc3p; - unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma1p; - unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc1p; - unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; - m360SCCparms_t scc4p; - unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma2p; - unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc2p; - unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; - - /* - * SIM Block - */ - unsigned long mcr; - unsigned long _pad00; - unsigned char avr; - unsigned char rsr; - unsigned short _pad01; - unsigned char clkocr; - unsigned char _pad02; - unsigned short _pad03; - unsigned short pllcr; - unsigned short _pad04; - unsigned short cdvcr; - unsigned short pepar; - unsigned long _pad05[2]; - unsigned short _pad06; - unsigned char sypcr; - unsigned char swiv; - unsigned short _pad07; - unsigned short picr; - unsigned short _pad08; - unsigned short pitr; - unsigned short _pad09; - unsigned char _pad10; - unsigned char swsr; - unsigned long bkar; - unsigned long bcar; - unsigned long _pad11[2]; - - /* - * MEMC Block - */ - unsigned long gmr; - unsigned short mstat; - unsigned short _pad12; - unsigned long _pad13[2]; - m360MEMCRegisters_t memc[8]; - unsigned char _pad14[0xF0-0xD0]; - unsigned char _pad15[0x100-0xF0]; - unsigned char _pad16[0x500-0x100]; - - /* - * IDMA1 Block - */ - unsigned short iccr; - unsigned short _pad17; - unsigned short cmr1; - unsigned short _pad18; - unsigned long sapr1; - unsigned long dapr1; - unsigned long bcr1; - unsigned char fcr1; - unsigned char _pad19; - unsigned char cmar1; - unsigned char _pad20; - unsigned char csr1; - unsigned char _pad21; - unsigned short _pad22; - - /* - * SDMA Block - */ - unsigned char sdsr; - unsigned char _pad23; - unsigned short sdcr; - unsigned long sdar; - - /* - * IDMA2 Block - */ - unsigned short _pad24; - unsigned short cmr2; - unsigned long sapr2; - unsigned long dapr2; - unsigned long bcr2; - unsigned char fcr2; - unsigned char _pad26; - unsigned char cmar2; - unsigned char _pad27; - unsigned char csr2; - unsigned char _pad28; - unsigned short _pad29; - unsigned long _pad30; - - /* - * CPIC Block - */ - unsigned long cicr; - unsigned long cipr; - unsigned long cimr; - unsigned long cisr; - - /* - * Parallel I/O Block - */ - unsigned short padir; - unsigned short papar; - unsigned short paodr; - unsigned short padat; - unsigned long _pad31[2]; - unsigned short pcdir; - unsigned short pcpar; - unsigned short pcso; - unsigned short pcdat; - unsigned short pcint; - unsigned short _pad32; - unsigned long _pad33[5]; - - /* - * TIMER Block - */ - unsigned short tgcr; - unsigned short _pad34; - unsigned long _pad35[3]; - unsigned short tmr1; - unsigned short tmr2; - unsigned short trr1; - unsigned short trr2; - unsigned short tcr1; - unsigned short tcr2; - unsigned short tcn1; - unsigned short tcn2; - unsigned short tmr3; - unsigned short tmr4; - unsigned short trr3; - unsigned short trr4; - unsigned short tcr3; - unsigned short tcr4; - unsigned short tcn3; - unsigned short tcn4; - unsigned short ter1; - unsigned short ter2; - unsigned short ter3; - unsigned short ter4; - unsigned long _pad36[2]; - - /* - * CP Block - */ - unsigned short cr; - unsigned short _pad37; - unsigned short rccr; - unsigned short _pad38; - unsigned long _pad39[3]; - unsigned short _pad40; - unsigned short rter; - unsigned short _pad41; - unsigned short rtmr; - unsigned long _pad42[5]; - - /* - * BRG Block - */ - unsigned long brgc1; - unsigned long brgc2; - unsigned long brgc3; - unsigned long brgc4; - - /* - * SCC Block - */ - m360SCCRegisters_t scc1; - m360SCCRegisters_t scc2; - m360SCCRegisters_t scc3; - m360SCCRegisters_t scc4; - - /* - * SMC Block - */ - m360SMCRegisters_t smc1; - m360SMCRegisters_t smc2; - - /* - * SPI Block - */ - unsigned short spmode; - unsigned short _pad43[2]; - unsigned char spie; - unsigned char _pad44; - unsigned short _pad45; - unsigned char spim; - unsigned char _pad46[2]; - unsigned char spcom; - unsigned short _pad47[2]; - - /* - * PIP Block - */ - unsigned short pipc; - unsigned short _pad48; - unsigned short ptpr; - unsigned long pbdir; - unsigned long pbpar; - unsigned short _pad49; - unsigned short pbodr; - unsigned long pbdat; - unsigned long _pad50[6]; - - /* - * SI Block - */ - unsigned long simode; - unsigned char sigmr; - unsigned char _pad51; - unsigned char sistr; - unsigned char sicmr; - unsigned long _pad52; - unsigned long sicr; - unsigned short _pad53; - unsigned short sirp[2]; - unsigned short _pad54; - unsigned long _pad55[2]; - unsigned char siram[256]; -} m360_t; - -extern volatile m360_t m360; - -#endif /* __MC68360_h */ diff --git a/c/src/exec/score/cpu/m68k/qsm.h b/c/src/exec/score/cpu/m68k/qsm.h deleted file mode 100644 index e1bf33bc12..0000000000 --- a/c/src/exec/score/cpu/m68k/qsm.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * QSM -- Queued Serial Module - * - * The QSM contains two serial interfaces: (a) the queued serial - * peripheral interface (QSPI) and the serial communication interface - * (SCI). The QSPI provides peripheral expansion and/or interprocessor - * communication through a full-duplex, synchronous, three-wire bus. A - * self contained RAM queue permits serial data transfers without CPU - * intervention and automatic continuous sampling. The SCI provides a - * standard non-return to zero mark/space format with wakeup functions - * to allow the CPU to run uninterrupted until woken - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family Queued Serial Module Reference Manual" (Motorola document - * QSMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _QSM_H_ -#define _QSM_H_ - - -#include - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - - -/* QSM_CRB (QSM Control Register Block) base address of the QSM - control registers */ -#if SIM_MM == 0 -#define QSM_CRB 0x7ffc00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define QSM_CRB 0xfffc00 -#endif - - -#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB) - /* QSM Configuration Register */ -#define STOP 0x8000 /* Stop Enable */ -#define FRZ 0x6000 /* Freeze Control */ -#define SUPV 0x0080 /* Supervisor/Unrestricted */ -#define IARB 0x000f /* Inerrupt Arbitration */ - - -#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB) - /* QSM Test Register */ -/* Used only for factor testing */ - - -#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB) - /* QSM Interrupt Level Register */ -#define ILQSPI 0x38 /* Interrupt Level for QSPI */ -#define ILSCI 0x07 /* Interrupt Level for SCI */ - - -#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB) - /* QSM Interrupt Vector Register */ -#define INTV 0xff /* Interrupt Vector Number */ - - -#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB) - /* SCI Control Register 0 */ -#define SCBR 0x1fff /* SCI Baud Rate */ - - -#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB) - /* SCI Control Register 1 */ -#define LOOPS 0x4000 /* Loop Mode */ -#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */ -#define ILT 0x1000 /* Idle-Line Detect Type */ -#define PT 0x0800 /* Parity Type */ -#define PE 0x0400 /* Parity Enable */ -#define M 0x0200 /* Mode Select */ -#define WAKE 0x0100 /* Wakeup by Address Mark */ -#define TIE 0x0080 /* Transmit Complete Interrupt Enable */ -#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */ -#define RIE 0x0020 /* Receiver Interrupt Enable */ -#define ILIE 0x0010 /* Idle-Line Interrupt Enable */ -#define TE 0x0008 /* Transmitter Enable */ -#define RE 0x0004 /* Receiver Enable */ -#define RWU 0x0002 /* Receiver Wakeup */ -#define SBK 0x0001 /* Send Break */ - - -#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB) - /* SCI Status Register */ -#define TDRE 0x0100 /* Transmit Data Register Empty */ -#define TC 0x0080 /* Transmit Complete */ -#define RDRF 0x0040 /* Receive Data Register Full */ -#define RAF 0x0020 /* Receiver Active */ -#define IDLE 0x0010 /* Idle-Line Detected */ -#define OR 0x0008 /* Overrun Error */ -#define NF 0x0004 /* Noise Error Flag */ -#define FE 0x0002 /* Framing Error */ -#define PF 0x0001 /* Parity Error */ - - -#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB) - /* SCI Data Register */ - - -#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB) - /* Port QS Data Register */ - -#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB) - /* PORT QS Pin Assignment Rgister */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a QSPI - signal. */ -/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which - case it becomes the SPI serial clock SCK. */ -/* note: PQS7 is a digital I/O pin unless the SCI transmitter is - enabled in which case it becomes the SCI serial output TxD. */ -#define QSMFun 0x0 -#define QSMDis 0x1 -/* - * PQSPAR Field | QSM Function | Discrete I/O pin - *------------------+--------------+------------------ */ -#define PQSPA0 0 /* MISO | PQS0 */ -#define PQSPA1 1 /* MOSI | PQS1 */ -#define PQSPA2 2 /* SCK | PQS2 (see note)*/ -#define PQSPA3 3 /* PCSO/!SS | PQS3 */ -#define PQSPA4 4 /* PCS1 | PQS4 */ -#define PQSPA5 5 /* PCS2 | PQS5 */ -#define PQSPA6 6 /* PCS3 | PQS6 */ -#define PQSPA7 7 /* TxD | PQS7 (see note)*/ - - -#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB) - /* PORT QS Data Direction Register */ -/* Clearing a bit makes the corresponding pin an input; setting a bit - makes the pin an output. */ - - -#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB) - /* QSPI Control Register 0 */ -#define MSTR 0x8000 /* Master/Slave Mode Select */ -#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */ -#define BITS 0x3c00 /* Bits Per Transfer */ -#define CPOL 0x0200 /* Clock Polarity */ -#define CPHA 0x0100 /* Clock Phase */ -#define SPBR 0x00ff /* Serial Clock Baud Rate */ - - -#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB) - /* QSPI Control Register 1 */ -#define SPE 0x8000 /* QSPI Enable */ -#define DSCKL 0x7f00 /* Delay before SCK */ -#define DTL 0x00ff /* Length of Delay after Transfer */ - - -#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB) - /* QSPI Control Register 2 */ -#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */ -#define WREN 0x4000 /* Wrap Enable */ -#define WRTO 0x2000 /* Wrap To */ -#define ENDQP 0x0f00 /* Ending Queue Pointer */ -#define NEWQP 0x000f /* New Queue Pointer Value */ - - -#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB) - /* QSPI Control Register 3 */ -#define LOOPQ 0x0400 /* QSPI Loop Mode */ -#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */ -#define HALT 0x0100 /* Halt */ - - -#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB) - /* QSPI Status Register */ -#define SPIF 0x0080 /* QSPI Finished Flag */ -#define MODF 0x0040 /* Mode Fault Flag */ -#define HALTA 0x0020 /* Halt Acknowlwdge Flag */ -#define CPTQP x0000f /* Completed Queue Pointer */ - -#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB) - /* QSPI Receive Data RAM */ -#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB) - /* QSPI Transmit Data RAM */ -#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB) - /* QSPI Command RAM */ - -#endif /* _QSM_H_ */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/asm.h b/c/src/exec/score/cpu/m68k/rtems/score/asm.h new file mode 100644 index 0000000000..456b213cb2 --- /dev/null +++ b/c/src/exec/score/cpu/m68k/rtems/score/asm.h @@ -0,0 +1,144 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1994-1997. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ + +#ifndef __M68k_ASM_h +#define __M68k_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +#define d0 REG (d0) +#define d1 REG (d1) +#define d2 REG (d2) +#define d3 REG (d3) +#define d4 REG (d4) +#define d5 REG (d5) +#define d6 REG (d6) +#define d7 REG (d7) +#define a0 REG (a0) +#define a1 REG (a1) +#define a2 REG (a2) +#define a3 REG (a3) +#define a4 REG (a4) +#define a5 REG (a5) +#define a6 REG (a6) +#define a7 REG (a7) +#define sp REG (sp) + +#define msp REG (msp) +#define usp REG (usp) +#define isp REG (isp) +#define sr REG (sr) +#define vbr REG (vbr) +#define dfc REG (dfc) +#define sfc REG (sfc) + +/* mcf52xx special regs */ +#define cacr REG (cacr) +#define acr0 REG (acr0) +#define acr1 REG (acr1) +#define rambar0 REG (rambar0) +#define mbar REG (mbar) + + +#define fp0 REG (fp0) +#define fp1 REG (fp1) +#define fp2 REG (fp2) +#define fp3 REG (fp3) +#define fp4 REG (fp4) +#define fp5 REG (fp5) +#define fp6 REG (fp6) +#define fp7 REG (fp7) + +#define fpc REG (fpc) +#define fpi REG (fpi) +#define fps REG (fps) +#define fpsr REG (fpsr) + + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA .data +#define END_DATA +#define BEGIN_BSS .bss +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/m68k/rtems/score/m68302.h b/c/src/exec/score/cpu/m68k/rtems/score/m68302.h new file mode 100644 index 0000000000..084ceac034 --- /dev/null +++ b/c/src/exec/score/cpu/m68k/rtems/score/m68302.h @@ -0,0 +1,661 @@ +/* + *------------------------------------------------------------------ + * + * m68302.h - Definitions for Motorola MC68302 processor. + * + * Section references in this file refer to revision 2 of Motorola's + * "MC68302 Integrated Multiprotocol Processor User's Manual". + * (Motorola document MC68302UM/AD REV 2.) + * + * Based on Don Meyer's cpu68302.h that was posted in comp.sys.m68k + * on 17 February, 1993. + * + * Copyright 1995 David W. Glessner. + * + * Redistribution and use in source and binary forms are permitted + * provided that the following conditions are met: + * 1. Redistribution of source code and documentation must retain + * the above copyright notice, this list of conditions and the + * following disclaimer. + * 2. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * This software is provided "AS IS" without warranty of any kind, + * either expressed or implied, including, but not limited to, the + * implied warranties of merchantability, title and fitness for a + * particular purpose. + * + * + * $Id$ + * + *------------------------------------------------------------------ + */ + +#ifndef __MOTOROLA_MC68302_DEFINITIONS_h +#define __MOTOROLA_MC68302_DEFINITIONS_h + +/* + * BAR - Base Address Register + * Section 2.7 + */ +#define M302_BAR (*((volatile rtems_unsigned16 *) 0xf2)) + +/* + * SCR - System Control Register + * Section 3.8.1 + */ +#define M302_SCR (*((volatile rtems_unsigned32 *) 0xf4)) +/* + * SCR bits + */ +#define RBIT_SCR_IPA 0x08000000 +#define RBIT_SCR_HWT 0x04000000 +#define RBIT_SCR_WPV 0x02000000 +#define RBIT_SCR_ADC 0x01000000 + +#define RBIT_SCR_ERRE 0x00400000 +#define RBIT_SCR_VGE 0x00200000 +#define RBIT_SCR_WPVE 0x00100000 +#define RBIT_SCR_RMCST 0x00080000 +#define RBIT_SCR_EMWS 0x00040000 +#define RBIT_SCR_ADCE 0x00020000 +#define RBIT_SCR_BCLM 0x00010000 + +#define RBIT_SCR_FRZW 0x00008000 +#define RBIT_SCR_FRZ2 0x00004000 +#define RBIT_SCR_FRZ1 0x00002000 +#define RBIT_SCR_SAM 0x00001000 +#define RBIT_SCR_HWDEN 0x00000800 +#define RBIT_SCR_HWDCN2 0x00000400 +#define RBIT_SCR_HWDCN1 0x00000200 /* 512 clocks */ +#define RBIT_SCR_HWDCN0 0x00000100 /* 128 clocks */ + +#define RBIT_SCR_LPREC 0x00000080 +#define RBIT_SCR_LPP16 0x00000040 +#define RBIT_SCR_LPEN 0x00000020 +#define RBIT_SCR_LPCLKDIV 0x0000001f + + +/* + * 68000 interrupt and trap vector numbers + */ +#define M68K_IVEC_BUS_ERROR 2 +#define M68K_IVEC_ADDRESS_ERROR 3 +#define M68K_IVEC_ILLEGAL_OPCODE 4 +#define M68K_IVEC_ZERO_DIVIDE 5 +#define M68K_IVEC_CHK 6 +#define M68K_IVEC_TRAPV 7 +#define M68K_IVEC_PRIVILEGE 8 +#define M68K_IVEC_TRACE 9 +#define M68K_IVEC_LINE_A 10 +#define M68K_IVEC_LINE_F 11 +/* Unassigned, Reserved 12-14 */ +#define M68K_IVEC_UNINITIALIZED_INT 15 +/* Unassigned, Reserved 16-23 */ +#define M68K_IVEC_SPURIOUS_INT 24 + +#define M68K_IVEC_LEVEL1_AUTOVECTOR 25 +#define M68K_IVEC_LEVEL2_AUTOVECTOR 26 +#define M68K_IVEC_LEVEL3_AUTOVECTOR 27 +#define M68K_IVEC_LEVEL4_AUTOVECTOR 28 +#define M68K_IVEC_LEVEL5_AUTOVECTOR 29 +#define M68K_IVEC_LEVEL6_AUTOVECTOR 30 +#define M68K_IVEC_LEVEL7_AUTOVECTOR 31 + +#define M68K_IVEC_TRAP0 32 +#define M68K_IVEC_TRAP1 33 +#define M68K_IVEC_TRAP2 34 +#define M68K_IVEC_TRAP3 35 +#define M68K_IVEC_TRAP4 36 +#define M68K_IVEC_TRAP5 37 +#define M68K_IVEC_TRAP6 38 +#define M68K_IVEC_TRAP7 39 +#define M68K_IVEC_TRAP8 40 +#define M68K_IVEC_TRAP9 41 +#define M68K_IVEC_TRAP10 42 +#define M68K_IVEC_TRAP11 43 +#define M68K_IVEC_TRAP12 44 +#define M68K_IVEC_TRAP13 45 +#define M68K_IVEC_TRAP14 46 +#define M68K_IVEC_TRAP15 47 +/* + * Unassigned, Reserved 48-59 + * + * Note: Vectors 60-63 are used by the MC68302 (e.g. BAR, SCR). + */ + +/* + * MC68302 Interrupt Vectors + * Section 3.2 + */ +enum m68302_ivec_e { + M302_IVEC_ERR =0, + M302_IVEC_PB8 =1, /* General-Purpose Interrupt 0 */ + M302_IVEC_SMC2 =2, + M302_IVEC_SMC1 =3, + M302_IVEC_TIMER3 =4, + M302_IVEC_SCP =5, + M302_IVEC_TIMER2 =6, + M302_IVEC_PB9 =7, /* General-Purpose Interrupt 1 */ + M302_IVEC_SCC3 =8, + M302_IVEC_TIMER1 =9, + M302_IVEC_SCC2 =10, + M302_IVEC_IDMA =11, + M302_IVEC_SDMA =12, /* SDMA Channels Bus Error */ + M302_IVEC_SCC1 =13, + M302_IVEC_PB10 =14, /* General-Purpose Interrupt 2 */ + M302_IVEC_PB11 =15, /* General-Purpose Interrupt 3 */ + M302_IVEC_IRQ1 =17, /* External Device */ + M302_IVEC_IRQ6 =22, /* External Device */ + M302_IVEC_IRQ7 =23 /* External Device */ +}; + + +/* + * GIMR - Global Interrupt Mode Register + * Section 3.2.5.1 + */ +#define RBIT_GIMR_MOD (1<<15) +#define RBIT_GIMR_IV7 (1<<14) +#define RBIT_GIMR_IV6 (1<<13) +#define RBIT_GIMR_IV1 (1<<12) +#define RBIT_GIMR_ET7 (1<<10) +#define RBIT_GIMR_ET6 (1<<9) +#define RBIT_GIMR_ET1 (1<<8) +#define RBIT_GIMR_VECTOR (7<<5) + +/* + * IPR - Interrupt Pending Register (Section 3.2.5.2) + * IMR - Interrupt Mask Register (Section 3.2.5.3) + * ISR - Interrupt In-Service Register (Section 3.2.5.4) + */ +#define RBIT_IPR_PB11 (1<<15) +#define RBIT_IPR_PB10 (1<<14) +#define RBIT_IPR_SCC1 (1<<13) +#define RBIT_IPR_SDMA (1<<12) +#define RBIT_IPR_IDMA (1<<11) +#define RBIT_IPR_SCC2 (1<<10) +#define RBIT_IPR_TIMER1 (1<<9) +#define RBIT_IPR_SCC3 (1<<8) +#define RBIT_IPR_PB9 (1<<7) +#define RBIT_IPR_TIMER2 (1<<6) +#define RBIT_IPR_SCP (1<<5) +#define RBIT_IPR_TIMER3 (1<<4) +#define RBIT_IPR_SMC1 (1<<3) +#define RBIT_IPR_SMC2 (1<<2) +#define RBIT_IPR_PB8 (1<<1) +#define RBIT_IPR_ERR (1<<0) + +#define RBIT_ISR_PB11 (1<<15) +#define RBIT_ISR_PB10 (1<<14) +#define RBIT_ISR_SCC1 (1<<13) +#define RBIT_ISR_SDMA (1<<12) +#define RBIT_ISR_IDMA (1<<11) +#define RBIT_ISR_SCC2 (1<<10) +#define RBIT_ISR_TIMER1 (1<<9) +#define RBIT_ISR_SCC3 (1<<8) +#define RBIT_ISR_PB9 (1<<7) +#define RBIT_ISR_TIMER2 (1<<6) +#define RBIT_ISR_SCP (1<<5) +#define RBIT_ISR_TIMER3 (1<<4) +#define RBIT_ISR_SMC1 (1<<3) +#define RBIT_ISR_SMC2 (1<<2) +#define RBIT_ISR_PB8 (1<<1) + +#define RBIT_IMR_PB11 (1<<15) /* PB11 Interrupt Mask */ +#define RBIT_IMR_PB10 (1<<14) /* PB10 Interrupt Mask */ +#define RBIT_IMR_SCC1 (1<<13) /* SCC1 Interrupt Mask */ +#define RBIT_IMR_SDMA (1<<12) /* SDMA Interrupt Mask */ +#define RBIT_IMR_IDMA (1<<11) /* IDMA Interrupt Mask */ +#define RBIT_IMR_SCC2 (1<<10) /* SCC2 Interrupt Mask */ +#define RBIT_IMR_TIMER1 (1<<9) /* TIMER1 Interrupt Mask */ +#define RBIT_IMR_SCC3 (1<<8) /* SCC3 Interrupt Mask */ +#define RBIT_IMR_PB9 (1<<7) /* PB9 Interrupt Mask */ +#define RBIT_IMR_TIMER2 (1<<6) /* TIMER2 Interrupt Mask */ +#define RBIT_IMR_SCP (1<<5) /* SCP Interrupt Mask */ +#define RBIT_IMR_TIMER3 (1<<4) /* TIMER3 Interrupt Mask */ +#define RBIT_IMR_SMC1 (1<<3) /* SMC1 Interrupt Mask */ +#define RBIT_IMR_SMC2 (1<<2) /* SMC2 Interrupt Mask */ +#define RBIT_IMR_PB8 (1<<1) /* PB8 Interrupt Mask */ + + +/* + * DRAM Refresh + * Section 3.9 + * + * The DRAM refresh memory map replaces the SCC2 Tx BD 6 and Tx BD 7 + * structures in the parameter RAM. + * + * Access to the DRAM registers can be accomplished by + * the following approach: + * + * volatile m302_DRAM_refresh_t *dram; + * dram = (volatile m302_DRAM_refresh_t *) &m302.scc2.bd.tx[6]; + * + * Then simply use pointer references (e.g. dram->count = 3). + */ +typedef struct { + rtems_unsigned16 dram_high; /* DRAM high address and FC */ + rtems_unsigned16 dram_low; /* DRAM low address */ + rtems_unsigned16 increment; /* increment step (bytes/row) */ + rtems_unsigned16 count; /* RAM refresh cycle count (#rows) */ + rtems_unsigned16 t_ptr_h; /* temporary refresh high addr & FC */ + rtems_unsigned16 t_ptr_l; /* temporary refresh low address */ + rtems_unsigned16 t_count; /* temporary refresh cycles count */ + rtems_unsigned16 res; /* reserved */ +} m302_DRAM_refresh_t; + + +/* + * TMR - Timer Mode Register (for timers 1 and 2) + * Section 3.5.2.1 + */ +#define RBIT_TMR_ICLK_STOP (0<<1) +#define RBIT_TMR_ICLK_MASTER (1<<1) +#define RBIT_TMR_ICLK_MASTER16 (2<<1) +#define RBIT_TMR_ICLK_TIN (3<<1) + +#define RBIT_TMR_OM (1<<5) +#define RBIT_TMR_ORI (1<<4) +#define RBIT_TMR_FRR (1<<3) +#define RBIT_TMR_RST (1<<0) + + +/* + * TER - Timer Event Register (for timers 1 and 2) + * Section 3.5.2.5 + */ +#define RBIT_TER_REF (1<<1) /* Output Reference Event */ +#define RBIT_TER_CAP (1<<0) /* Capture Event */ + + +/* + * SCC Buffer Descriptors and Buffer Descriptors Table + * Section 4.5.5 + */ +typedef struct m302_SCC_bd { + rtems_unsigned16 status; /* status and control */ + rtems_unsigned16 length; /* data length */ + rtems_unsigned8 *buffer; /* data buffer pointer */ +} m302_SCC_bd_t; + +typedef struct { + m302_SCC_bd_t rx[8]; /* receive buffer descriptors */ + m302_SCC_bd_t tx[8]; /* transmit buffer descriptors */ +} m302_SCC_bd_table_t; + + +/* + * SCC Parameter RAM (offset 0x080 from an SCC Base) + * Section 4.5.6 + * + * Each SCC parameter RAM area begins at offset 0x80 from each SCC base + * area (0x400, 0x500, or 0x600 from the dual-port RAM base). + * + * Offsets 0x9c-0xbf from each SCC base area compose the protocol-specific + * portion of the SCC parameter RAM. + */ +typedef struct { + rtems_unsigned8 rfcr; /* Rx Function Code */ + rtems_unsigned8 tfcr; /* Tx Function Code */ + rtems_unsigned16 mrblr; /* Maximum Rx Buffer Length */ + rtems_unsigned16 _rstate; /* Rx Internal State */ + rtems_unsigned8 res2; + rtems_unsigned8 rbd; /* Rx Internal Buffer Number */ + rtems_unsigned32 _rdptr; /* Rx Internal Data Pointer */ + rtems_unsigned16 _rcount; /* Rx Internal Byte Count */ + rtems_unsigned16 _rtmp; /* Rx Temp */ + rtems_unsigned16 _tstate; /* Tx Internal State */ + rtems_unsigned8 res7; + rtems_unsigned8 tbd; /* Tx Internal Buffer Number */ + rtems_unsigned32 _tdptr; /* Tx Internal Data Pointer */ + rtems_unsigned16 _tcount; /* Tx Internal Byte Count */ + rtems_unsigned16 _ttmp; /* Tx Temp */ +} m302_SCC_parameters_t; + +/* + * UART-Specific SCC Parameter RAM + * Section 4.5.11.3 + */ +typedef struct { + rtems_unsigned16 max_idl; /* Maximum IDLE Characters (rx) */ + rtems_unsigned16 idlc; /* Temporary rx IDLE counter */ + rtems_unsigned16 brkcr; /* Break Count Register (tx) */ + rtems_unsigned16 parec; /* Receive Parity Error Counter */ + rtems_unsigned16 frmec; /* Receive Framing Error Counter */ + rtems_unsigned16 nosec; /* Receive Noise Counter */ + rtems_unsigned16 brkec; /* Receive Break Condition Counter */ + rtems_unsigned16 uaddr1; /* UART ADDRESS Character 1 */ + rtems_unsigned16 uaddr2; /* UART ADDRESS Character 2 */ + rtems_unsigned16 rccr; /* Receive Control Character Register */ + rtems_unsigned16 character[8]; /* Control Characters 1 through 8*/ +} m302_SCC_UartSpecific_t; +/* + * This definition allows for the checking of receive buffers + * for errors. + */ + +#define RCV_ERR 0x003F + +/* + * UART receive buffer descriptor bit definitions. + * Section 4.5.11.14 + */ +#define RBIT_UART_CTRL (1<<11) /* buffer contains a control char */ +#define RBIT_UART_ADDR (1<<10) /* first byte contains an address */ +#define RBIT_UART_MATCH (1<<9) /* indicates which addr char matched */ +#define RBIT_UART_IDLE (1<<8) /* buffer closed due to IDLE sequence */ +#define RBIT_UART_BR (1<<5) /* break sequence was received */ +#define RBIT_UART_FR (1<<4) /* framing error was received */ +#define RBIT_UART_PR (1<<3) /* parity error was received */ +#define RBIT_UART_OV (1<<1) /* receiver overrun occurred */ +#define RBIT_UART_CD (1<<0) /* carrier detect lost */ +#define RBIT_UART_STATUS 0x003B /* all status bits */ + +/* + * UART transmit buffer descriptor bit definitions. + * Section 4.5.11.15 + */ +#define RBIT_UART_CR (1<<11) /* clear-to-send report + * this results in two idle bits + * between back-to-back frames + */ +#define RBIT_UART_A (1<<10) /* buffer contains address characters + * only valid in multidrop mode (UM0=1) + */ +#define RBIT_UART_PREAMBLE (1<<9) /* send preamble before data */ +#define RBIT_UART_CTS_LOST (1<<0) /* CTS lost */ + +/* + * UART event register + * Section 4.5.11.16 + */ +#define M302_UART_EV_CTS (1<<7) /* CTS status changed */ +#define M302_UART_EV_CD (1<<6) /* carrier detect status changed */ +#define M302_UART_EV_IDL (1<<5) /* IDLE sequence status changed */ +#define M302_UART_EV_BRK (1<<4) /* break character was received */ +#define M302_UART_EV_CCR (1<<3) /* control character received */ +#define M302_UART_EV_TX (1<<1) /* buffer has been transmitted */ +#define M302_UART_EV_RX (1<<0) /* buffer has been received */ + + +/* + * HDLC-Specific SCC Parameter RAM + * Section 4.5.12.3 + * + * c_mask_l should be 0xF0B8 for 16-bit CRC, 0xdebb for 32-bit CRC + * c_mask_h is a don't care for 16-bit CRC, 0x20E2 for 32-bit CRC + */ +typedef struct { + rtems_unsigned16 rcrc_l; /* Temp Receive CRC Low */ + rtems_unsigned16 rcrc_h; /* Temp Receive CRC High */ + rtems_unsigned16 c_mask_l; /* CRC Mask Low */ + rtems_unsigned16 c_mask_h; /* CRC Mask High */ + rtems_unsigned16 tcrc_l; /* Temp Transmit CRC Low */ + rtems_unsigned16 tcrc_h; /* Temp Transmit CRC High */ + + rtems_unsigned16 disfc; /* Discard Frame Counter */ + rtems_unsigned16 crcec; /* CRC Error Counter */ + rtems_unsigned16 abtsc; /* Abort Sequence Counter */ + rtems_unsigned16 nmarc; /* Nonmatching Address Received Cntr */ + rtems_unsigned16 retrc; /* Frame Retransmission Counter */ + + rtems_unsigned16 mflr; /* Maximum Frame Length Register */ + rtems_unsigned16 max_cnt; /* Maximum_Length Counter */ + + rtems_unsigned16 hmask; /* User Defined Frame Address Mask */ + rtems_unsigned16 haddr1; /* User Defined Frame Address */ + rtems_unsigned16 haddr2; /* " */ + rtems_unsigned16 haddr3; /* " */ + rtems_unsigned16 haddr4; /* " */ +} m302_SCC_HdlcSpecific_t; +/* + * HDLC receiver buffer descriptor bit definitions + * Section 4.5.12.10 + */ +#define RBIT_HDLC_EMPTY_BIT 0x8000 /* buffer associated with BD is empty */ +#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in a frame */ +#define RBIT_HDLC_FIRST_BIT 0x0400 /* buffer is first in a frame */ +#define RBIT_HDLC_FRAME_LEN 0x0020 /* receiver frame length violation */ +#define RBIT_HDLC_NONOCT_Rx 0x0010 /* received non-octet aligned frame */ +#define RBIT_HDLC_ABORT_SEQ 0x0008 /* received abort sequence */ +#define RBIT_HDLC_CRC_ERROR 0x0004 /* frame contains a CRC error */ +#define RBIT_HDLC_OVERRUN 0x0002 /* receiver overrun occurred */ +#define RBIT_HDLC_CD_LOST 0x0001 /* carrier detect lost */ + +/* + * HDLC transmit buffer descriptor bit definitions + * Section 4.5.12.11 + */ +#define RBIT_HDLC_READY_BIT 0x8000 /* buffer is ready to transmit */ +#define RBIT_HDLC_EXT_BUFFER 0x4000 /* buffer is in external memory */ +#define RBIT_HDLC_WRAP_BIT 0x2000 /* last buffer in bd table, so wrap */ +#define RBIT_HDLC_WAKE_UP 0x1000 /* interrupt when buffer serviced */ +#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in the frame */ +#define RBIT_HDLC_TxCRC_BIT 0x0400 /* transmit a CRC sequence */ +#define RBIT_HDLC_UNDERRUN 0x0002 /* transmitter underrun */ +#define RBIT_HDLC_CTS_LOST 0x0001 /* CTS lost */ + +/* + * HDLC event register bit definitions + * Section 4.5.12.12 + */ +#define RBIT_HDLC_CTS 0x80 /* CTS status changed */ +#define RBIT_HDLC_CD 0x40 /* carrier detect status changed */ +#define RBIT_HDLC_IDL 0x20 /* IDLE sequence status changed */ +#define RBIT_HDLC_TXE 0x10 /* transmit error */ +#define RBIT_HDLC_RXF 0x08 /* received frame */ +#define RBIT_HDLC_BSY 0x04 /* frame rcvd and discarded due to + * lack of buffers + */ +#define RBIT_HDLC_TXB 0x02 /* buffer has been transmitted */ +#define RBIT_HDLC_RXB 0x01 /* received buffer */ + + + +typedef struct { + m302_SCC_bd_table_t bd; /* +000 Buffer Descriptor Table */ + m302_SCC_parameters_t parm; /* +080 Common Parameter RAM */ + union { /* +09C Protocol-Specific Parm RAM */ + m302_SCC_UartSpecific_t uart; + m302_SCC_HdlcSpecific_t hdlc; + } prot; + rtems_unsigned8 res[0x040]; /* +0C0 reserved, (not implemented) */ +} m302_SCC_t; + + +/* + * Common SCC Registers + */ +typedef struct { + rtems_unsigned16 res1; + rtems_unsigned16 scon; /* SCC Configuration Register 4.5.2 */ + rtems_unsigned16 scm; /* SCC Mode Register 4.5.3 */ + rtems_unsigned16 dsr; /* SCC Data Synchronization Register 4.5.4 */ + rtems_unsigned8 scce; /* SCC Event Register 4.5.8.1 */ + rtems_unsigned8 res2; + rtems_unsigned8 sccm; /* SCC Mask Register 4.5.8.2 */ + rtems_unsigned8 res3; + rtems_unsigned8 sccs; /* SCC Status Register 4.5.8.3 */ + rtems_unsigned8 res4; + rtems_unsigned16 res5; +} m302_SCC_Registers_t; + +/* + * SCON - SCC Configuration Register + * Section 4.5.2 + */ +#define RBIT_SCON_WOMS (1<<15) /* Wired-OR Mode Select (NMSI mode only) + * When set, the TXD driver is an + * open-drain output */ +#define RBIT_SCON_EXTC (1<<14) /* External Clock Source */ +#define RBIT_SCON_TCS (1<<13) /* Transmit Clock Source */ +#define RBIT_SCON_RCS (1<<12) /* Receive Clock Source */ + +/* + * SCM - SCC Mode Register bit definitions + * Section 4.5.3 + * The parameter-specific mode bits occupy bits 15 through 6. + */ +#define RBIT_SCM_ENR (1<<3) /* Enable receiver */ +#define RBIT_SCM_ENT (1<<2) /* Enable transmitter */ + + +/* + * Internal MC68302 Registers + * starts at offset 0x800 from dual-port RAM base + * Section 2.8 + */ +typedef struct { + /* offset +800 */ + rtems_unsigned16 res0; + rtems_unsigned16 cmr; /* IDMA Channel Mode Register */ + rtems_unsigned32 sapr; /* IDMA Source Address Pointer */ + rtems_unsigned32 dapr; /* IDMA Destination Address Pointer */ + rtems_unsigned16 bcr; /* IDMA Byte Count Register */ + rtems_unsigned8 csr; /* IDMA Channel Status Register */ + rtems_unsigned8 res1; + rtems_unsigned8 fcr; /* IDMA Function Code Register */ + rtems_unsigned8 res2; + + /* offset +812 */ + rtems_unsigned16 gimr; /* Global Interrupt Mode Register */ + rtems_unsigned16 ipr; /* Interrupt Pending Register */ + rtems_unsigned16 imr; /* Interrupt Mask Register */ + rtems_unsigned16 isr; /* Interrupt In-Service Register */ + rtems_unsigned16 res3; + rtems_unsigned16 res4; + + /* offset +81e */ + rtems_unsigned16 pacnt; /* Port A Control Register */ + rtems_unsigned16 paddr; /* Port A Data Direction Register */ + rtems_unsigned16 padat; /* Port A Data Register */ + rtems_unsigned16 pbcnt; /* Port B Control Register */ + rtems_unsigned16 pbddr; /* Port B Data Direction Register */ + rtems_unsigned16 pbdat; /* Port B Data Register */ + rtems_unsigned16 res5; + + /* offset +82c */ + rtems_unsigned16 res6; + rtems_unsigned16 res7; + + rtems_unsigned16 br0; /* Base Register (CS0) */ + rtems_unsigned16 or0; /* Option Register (CS0) */ + rtems_unsigned16 br1; /* Base Register (CS1) */ + rtems_unsigned16 or1; /* Option Register (CS1) */ + rtems_unsigned16 br2; /* Base Register (CS2) */ + rtems_unsigned16 or2; /* Option Register (CS2) */ + rtems_unsigned16 br3; /* Base Register (CS3) */ + rtems_unsigned16 or3; /* Option Register (CS3) */ + + /* offset +840 */ + rtems_unsigned16 tmr1; /* Timer Unit 1 Mode Register */ + rtems_unsigned16 trr1; /* Timer Unit 1 Reference Register */ + rtems_unsigned16 tcr1; /* Timer Unit 1 Capture Register */ + rtems_unsigned16 tcn1; /* Timer Unit 1 Counter */ + rtems_unsigned8 res8; + rtems_unsigned8 ter1; /* Timer Unit 1 Event Register */ + rtems_unsigned16 wrr; /* Watchdog Reference Register */ + rtems_unsigned16 wcn; /* Watchdog Counter */ + rtems_unsigned16 res9; + rtems_unsigned16 tmr2; /* Timer Unit 2 Mode Register */ + rtems_unsigned16 trr2; /* Timer Unit 2 Reference Register */ + rtems_unsigned16 tcr2; /* Timer Unit 2 Capture Register */ + rtems_unsigned16 tcn2; /* Timer Unit 2 Counter */ + rtems_unsigned8 resa; + rtems_unsigned8 ter2; /* Timer Unit 2 Event Register */ + rtems_unsigned16 resb; + rtems_unsigned16 resc; + rtems_unsigned16 resd; + + /* offset +860 */ + rtems_unsigned8 cr; /* Command Register */ + rtems_unsigned8 rese[0x1f]; + + /* offset +880, +890, +8a0 */ + m302_SCC_Registers_t scc[3]; /* SCC1, SCC2, SCC3 Registers */ + + /* offset +8b0 */ + rtems_unsigned16 spmode; /* SCP,SMC Mode and Clock Cntrl Reg */ + rtems_unsigned16 simask; /* Serial Interface Mask Register */ + rtems_unsigned16 simode; /* Serial Interface Mode Register */ +} m302_internalReg_t ; + + +/* + * MC68302 dual-port RAM structure. + * (Includes System RAM, Parameter RAM, and Internal Registers). + * Section 2.8 + */ +typedef struct { + rtems_unsigned8 mem[0x240]; /* +000 User Data Memory */ + rtems_unsigned8 res1[0x1c0]; /* +240 reserved, (not implemented) */ + m302_SCC_t scc1; /* +400 SCC1 */ + m302_SCC_t scc2; /* +500 SCC2 */ + m302_SCC_t scc3; /* +600 SCC3 */ + rtems_unsigned8 res2[0x100]; /* +700 reserved, (not implemented) */ + m302_internalReg_t reg; /* +800 68302 Internal Registers */ +} m302_dualPortRAM_t; + +/* some useful defines the some of the registers above */ + + +/* ---- + MC68302 Chip Select Registers + p3-46 2nd Edition + + */ +#define BR_ENABLED 1 +#define BR_DISABLED 0 +#define BR_FC_NULL 0 +#define BR_READ_ONLY 0 +#define BR_READ_WRITE 2 +#define OR_DTACK_0 0x0000 +#define OR_DTACK_1 0x2000 +#define OR_DTACK_2 0x4000 +#define OR_DTACK_3 0x6000 +#define OR_DTACK_4 0x8000 +#define OR_DTACK_5 0xA000 +#define OR_DTACK_6 0xC000 +#define OR_DTACK_EXT 0xE000 +#define OR_SIZE_64K 0x1FE0 +#define OR_SIZE_128K 0x1FC0 +#define OR_SIZE_256K 0x1F80 +#define OR_SIZE_512K 0x1F00 +#define OR_SIZE_1M 0x1E00 +#define OR_SIZE_2M 0x1C00 +#define OR_MASK_RW 0x0000 +#define OR_NO_MASK_RW 0x0002 +#define OR_MASK_FC 0x0000 +#define OR_NO_MASK_FC 0x0001 + +#define MAKE_BR(base_address, enable, rw, fc) \ + ((base_address >> 11) | fc | rw | enable) + +#define MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) \ + (DtAck | ((~(bsize - 1) & 0x00FFFFFF) >> 11) | FC_Mask | RW_Mask) + +#define __REG_CAT(r, n) r ## n +#define WRITE_BR(csel, base_address, enable, rw, fc) \ + __REG_CAT(m302.reg.br, csel) = MAKE_BR(base_address, enable, rw, fc) +#define WRITE_OR(csel, bsize, DtAck, RW_Mask, FC_Mask) \ + __REG_CAT(m302.reg.or, csel) = MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) + +/* ---- + MC68302 Watchdog Timer Enable Bit + + */ +#define WATCHDOG_ENABLE (1) +#define WATCHDOG_TRIGGER() (m302.reg.wrr = 0x10 | WATCHDOG_ENABLE, m302.reg.wcn = 0) +#define WATCHDOG_TOGGLE() (m302.reg.wcn = WATCHDOG_TIMEOUT_PERIOD) +#define DISABLE_WATCHDOG() (m302.reg.wrr = 0) + +/* + * Declare the variable that's used to reference the variables in + * the dual-port RAM. + */ +extern volatile m302_dualPortRAM_t m302; + +#endif +/* end of include file */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/m68360.h b/c/src/exec/score/cpu/m68k/rtems/score/m68360.h new file mode 100644 index 0000000000..fd78fa1104 --- /dev/null +++ b/c/src/exec/score/cpu/m68k/rtems/score/m68360.h @@ -0,0 +1,889 @@ +/* + ************************************************************************** + ************************************************************************** + ** ** + ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** + ** ** + ** HARDWARE DECLARATIONS ** + ** ** + ** ** + ** Submitted By: ** + ** ** + ** W. Eric Norum ** + ** Saskatchewan Accelerator Laboratory ** + ** University of Saskatchewan ** + ** 107 North Road ** + ** Saskatoon, Saskatchewan, CANADA ** + ** S7N 5C6 ** + ** ** + ** eric@skatter.usask.ca ** + ** ** + ** $Id$ ** + ** ** + ************************************************************************** + ************************************************************************** + */ + +#ifndef __MC68360_h +#define __MC68360_h + +/* + ************************************************************************* + * REGISTER SUBBLOCKS * + ************************************************************************* + */ + +/* + * Memory controller registers + */ +typedef struct m360MEMCRegisters_ { + unsigned long br; + unsigned long or; + unsigned long _pad[2]; +} m360MEMCRegisters_t; + +/* + * Serial Communications Controller registers + */ +typedef struct m360SCCRegisters_ { + unsigned long gsmr_l; + unsigned long gsmr_h; + unsigned short psmr; + unsigned short _pad0; + unsigned short todr; + unsigned short dsr; + unsigned short scce; + unsigned short _pad1; + unsigned short sccm; + unsigned char _pad2; + unsigned char sccs; + unsigned long _pad3[2]; +} m360SCCRegisters_t; + +/* + * Serial Management Controller registers + */ +typedef struct m360SMCRegisters_ { + unsigned short _pad0; + unsigned short smcmr; + unsigned short _pad1; + unsigned char smce; + unsigned char _pad2; + unsigned short _pad3; + unsigned char smcm; + unsigned char _pad4; + unsigned long _pad5; +} m360SMCRegisters_t; + + +/* + ************************************************************************* + * Miscellaneous Parameters * + ************************************************************************* + */ +typedef struct m360MiscParms_ { + unsigned short rev_num; + unsigned short _res1; + unsigned long _res2; + unsigned long _res3; +} m360MiscParms_t; + +/* + ************************************************************************* + * RISC Timers * + ************************************************************************* + */ +typedef struct m360TimerParms_ { + unsigned short tm_base; + unsigned short _tm_ptr; + unsigned short _r_tmr; + unsigned short _r_tmv; + unsigned long tm_cmd; + unsigned long tm_cnt; +} m360TimerParms_t; + +/* + * RISC Controller Configuration Register (RCCR) + * All other bits in this register are either reserved or + * used only with a Motorola-supplied RAM microcode packge. + */ +#define M360_RCCR_TIME (1<<15) /* Enable timer */ +#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ + +/* + * Command register + * Set up this register before issuing a M360_CR_OP_SET_TIMER command. + */ +#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ +#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ +#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ +#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ + +/* + ************************************************************************* + * DMA Controllers * + ************************************************************************* + */ +typedef struct m360IDMAparms_ { + unsigned short ibase; + unsigned short ibptr; + unsigned long _istate; + unsigned long _itemp; +} m360IDMAparms_t; + +/* + ************************************************************************* + * Serial Communication Controllers * + ************************************************************************* + */ +typedef struct m360SCCparms_ { + unsigned short rbase; + unsigned short tbase; + unsigned char rfcr; + unsigned char tfcr; + unsigned short mrblr; + unsigned long _rstate; + unsigned long _pad0; + unsigned short _rbptr; + unsigned short _pad1; + unsigned long _pad2; + unsigned long _tstate; + unsigned long _pad3; + unsigned short _tbptr; + unsigned short _pad4; + unsigned long _pad5; + unsigned long _rcrc; + unsigned long _tcrc; + union { + struct { + unsigned long _res0; + unsigned long _res1; + unsigned short max_idl; + unsigned short _idlc; + unsigned short brkcr; + unsigned short parec; + unsigned short frmec; + unsigned short nosec; + unsigned short brkec; + unsigned short brklen; + unsigned short uaddr[2]; + unsigned short _rtemp; + unsigned short toseq; + unsigned short character[8]; + unsigned short rccm; + unsigned short rccr; + unsigned short rlbc; + } uart; + struct { + unsigned long crc_p; + unsigned long crc_c; + } transparent; + + } un; +} m360SCCparms_t; + +typedef struct m360SCCENparms_ { + unsigned short rbase; + unsigned short tbase; + unsigned char rfcr; + unsigned char tfcr; + unsigned short mrblr; + unsigned long _rstate; + unsigned long _pad0; + unsigned short _rbptr; + unsigned short _pad1; + unsigned long _pad2; + unsigned long _tstate; + unsigned long _pad3; + unsigned short _tbptr; + unsigned short _pad4; + unsigned long _pad5; + unsigned long _rcrc; + unsigned long _tcrc; + union { + struct { + unsigned long _res0; + unsigned long _res1; + unsigned short max_idl; + unsigned short _idlc; + unsigned short brkcr; + unsigned short parec; + unsigned short frmec; + unsigned short nosec; + unsigned short brkec; + unsigned short brklen; + unsigned short uaddr[2]; + unsigned short _rtemp; + unsigned short toseq; + unsigned short character[8]; + unsigned short rccm; + unsigned short rccr; + unsigned short rlbc; + } uart; + struct { + unsigned long c_pres; + unsigned long c_mask; + unsigned long crcec; + unsigned long alec; + unsigned long disfc; + unsigned short pads; + unsigned short ret_lim; + unsigned short _ret_cnt; + unsigned short mflr; + unsigned short minflr; + unsigned short maxd1; + unsigned short maxd2; + unsigned short _maxd; + unsigned short dma_cnt; + unsigned short _max_b; + unsigned short gaddr1; + unsigned short gaddr2; + unsigned short gaddr3; + unsigned short gaddr4; + unsigned long _tbuf0data0; + unsigned long _tbuf0data1; + unsigned long _tbuf0rba0; + unsigned long _tbuf0crc; + unsigned short _tbuf0bcnt; + unsigned short paddr_h; + unsigned short paddr_m; + unsigned short paddr_l; + unsigned short p_per; + unsigned short _rfbd_ptr; + unsigned short _tfbd_ptr; + unsigned short _tlbd_ptr; + unsigned long _tbuf1data0; + unsigned long _tbuf1data1; + unsigned long _tbuf1rba0; + unsigned long _tbuf1crc; + unsigned short _tbuf1bcnt; + unsigned short _tx_len; + unsigned short iaddr1; + unsigned short iaddr2; + unsigned short iaddr3; + unsigned short iaddr4; + unsigned short _boff_cnt; + unsigned short taddr_l; + unsigned short taddr_m; + unsigned short taddr_h; + } ethernet; + struct { + unsigned long crc_p; + unsigned long crc_c; + } transparent; + } un; +} m360SCCENparms_t; + +/* + * Receive and transmit function code register bits + * These apply to the function code registers of all devices, not just SCC. + */ +#define M360_RFCR_MOT (1<<4) +#define M360_RFCR_DMA_SPACE 0x8 +#define M360_TFCR_MOT (1<<4) +#define M360_TFCR_DMA_SPACE 0x8 + +/* + ************************************************************************* + * Serial Management Controllers * + ************************************************************************* + */ +typedef struct m360SMCparms_ { + unsigned short rbase; + unsigned short tbase; + unsigned char rfcr; + unsigned char tfcr; + unsigned short mrblr; + unsigned long _rstate; + unsigned long _pad0; + unsigned short _rbptr; + unsigned short _pad1; + unsigned long _pad2; + unsigned long _tstate; + unsigned long _pad3; + unsigned short _tbptr; + unsigned short _pad4; + unsigned long _pad5; + union { + struct { + unsigned short max_idl; + unsigned short _pad0; + unsigned short brklen; + unsigned short brkec; + unsigned short brkcr; + unsigned short _r_mask; + } uart; + struct { + unsigned short _pad0[5]; + } transparent; + } un; +} m360SMCparms_t; + +/* + * Mode register + */ +#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ +#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ +#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ +#define M360_SMCMR_EVEN (1<<8) /* Even parity */ +#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ +#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ +#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ +#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ +#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ +#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ +#define M360_SMCMR_REN (1<<0) /* Enable receiver */ + +/* + * Event and mask registers (SMCE, SMCM) + */ +#define M360_SMCE_BRK (1<<4) +#define M360_SMCE_BSY (1<<2) +#define M360_SMCE_TX (1<<1) +#define M360_SMCE_RX (1<<0) + +/* + ************************************************************************* + * Serial Peripheral Interface * + ************************************************************************* + */ +typedef struct m360SPIparms_ { + unsigned short rbase; + unsigned short tbase; + unsigned char rfcr; + unsigned char tfcr; + unsigned short mrblr; + unsigned long _rstate; + unsigned long _pad0; + unsigned short _rbptr; + unsigned short _pad1; + unsigned long _pad2; + unsigned long _tstate; + unsigned long _pad3; + unsigned short _tbptr; + unsigned short _pad4; + unsigned long _pad5; +} m360SPIparms_t; + +/* + * Mode register (SPMODE) + */ +#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ +#define M360_SPMODE_CI (1<<13) /* Clock invert */ +#define M360_SPMODE_CP (1<<12) /* Clock phase */ +#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ +#define M360_SPMODE_REV (1<<10) /* Reverse data */ +#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ +#define M360_SPMODE_EN (1<<8) /* Enable SPI */ +#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ +#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ + +/* + * Mode register (SPCOM) + */ +#define M360_SPCOM_STR (1<<7) /* Start transmit */ + +/* + * Event and mask registers (SPIE, SPIM) + */ +#define M360_SPIE_MME (1<<5) /* Multi-master error */ +#define M360_SPIE_TXE (1<<4) /* Tx error */ +#define M360_SPIE_BSY (1<<2) /* Busy condition*/ +#define M360_SPIE_TXB (1<<1) /* Tx buffer */ +#define M360_SPIE_RXB (1<<0) /* Rx buffer */ + +/* + ************************************************************************* + * SDMA (SCC, SMC, SPI) Buffer Descriptors * + ************************************************************************* + */ +typedef struct m360BufferDescriptor_ { + unsigned short status; + unsigned short length; + volatile void *buffer; +} m360BufferDescriptor_t; + +/* + * Bits in receive buffer descriptor status word + */ +#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ +#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ +#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ +#define M360_BD_ADDRESS (1<<10) /* SCC UART */ +#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ +#define M360_BD_MISS (1<<8) /* Ethernet */ +#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ +#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ +#define M360_BD_LONG (1<<5) /* Ethernet */ +#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ +#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ +#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ +#define M360_BD_SHORT (1<<3) /* Ethernet */ +#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ +#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ +#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M360_BD_COLLISION (1<<0) /* Ethernet */ +#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ +#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ + +/* + * Bits in transmit buffer descriptor status word + * Many bits have the same meaning as those in receiver buffer descriptors. + */ +#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M360_BD_PAD (1<<14) /* Ethernet */ +#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ +#define M360_BD_TX_CRC (1<<10) /* Ethernet */ +#define M360_BD_DEFER (1<<9) /* Ethernet */ +#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ +#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ +#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ +#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ +#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ +#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ +#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ +#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ +#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ + +/* + ************************************************************************* + * IDMA Buffer Descriptors * + ************************************************************************* + */ +typedef struct m360IDMABufferDescriptor_ { + unsigned short status; + unsigned short _pad; + unsigned long length; + void *source; + void *destination; +} m360IDMABufferDescriptor_t; + +/* + ************************************************************************* + * RISC Communication Processor Module Command Register (CR) * + ************************************************************************* + */ +#define M360_CR_RST (1<<15) /* Reset communication processor */ +#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ +#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ +#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ +#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ +#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ +#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ +#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ +#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ +#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ +#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ +#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ +#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ +#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ +#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ +#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ +#define M360_CR_CHAN_SCC2 (4<<4) +#define M360_CR_CHAN_SPI (5<<4) +#define M360_CR_CHAN_TIMER (5<<4) +#define M360_CR_CHAN_SCC3 (8<<4) +#define M360_CR_CHAN_SMC1 (9<<4) +#define M360_CR_CHAN_IDMA1 (9<<4) +#define M360_CR_CHAN_SCC4 (12<<4) +#define M360_CR_CHAN_SMC2 (13<<4) +#define M360_CR_CHAN_IDMA2 (13<<4) +#define M360_CR_FLG (1<<0) /* Command flag */ + +/* + ************************************************************************* + * System Protection Control Register (SYPCR) * + ************************************************************************* + */ +#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ +#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ +#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ +#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ +#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ +#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ +#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ +#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ + +/* + ************************************************************************* + * Memory Control Registers * + ************************************************************************* + */ +#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ +#define M360_GMR_RFEN (1<<23) /* Refresh enable */ +#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ +#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ +#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ +#define M360_GMR_DPS_16BIT (1<<16) +#define M360_GMR_DPS_8BIT (2<<16) +#define M360_GMR_DPS_DSACK (3<<16) +#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ +#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ +#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ +#define M360_GMR_EMWS (1<<12) /* External master wait state */ +#define M360_GMR_OPAR (1<<11) /* Odd parity */ +#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ +#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ +#define M360_GMR_NCS (1<<8) /* No CPU space */ +#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ +#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ +#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ + +#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ +#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ +#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ +#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ +#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ +#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ +#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ +#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ + +#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ +#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) +#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ +#define M360_MEMC_OR_4KB 0x0FFFF000 +#define M360_MEMC_OR_8KB 0x0FFFE000 +#define M360_MEMC_OR_16KB 0x0FFFC000 +#define M360_MEMC_OR_32KB 0x0FFF8000 +#define M360_MEMC_OR_64KB 0x0FFF0000 +#define M360_MEMC_OR_128KB 0x0FFE0000 +#define M360_MEMC_OR_256KB 0x0FFC0000 +#define M360_MEMC_OR_512KB 0x0FF80000 +#define M360_MEMC_OR_1MB 0x0FF00000 +#define M360_MEMC_OR_2MB 0x0FE00000 +#define M360_MEMC_OR_4MB 0x0FC00000 +#define M360_MEMC_OR_8MB 0x0F800000 +#define M360_MEMC_OR_16MB 0x0F000000 +#define M360_MEMC_OR_32MB 0x0E000000 +#define M360_MEMC_OR_64MB 0x0C000000 +#define M360_MEMC_OR_128MB 0x08000000 +#define M360_MEMC_OR_256MB 0x00000000 +#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ +#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ +#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ +#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ +#define M360_MEMC_OR_16BIT (1<<1) +#define M360_MEMC_OR_8BIT (2<<1) +#define M360_MEMC_OR_DSACK (3<<1) +#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ + +/* + ************************************************************************* + * SI Mode Register (SIMODE) * + ************************************************************************* + */ +#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ +#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ +#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ +#define M360_SI_SMC2_BRG2 (1<<28) +#define M360_SI_SMC2_BRG3 (2<<28) +#define M360_SI_SMC2_BRG4 (3<<28) +#define M360_SI_SMC2_CLK5 (0<<28) +#define M360_SI_SMC2_CLK6 (1<<28) +#define M360_SI_SMC2_CLK7 (2<<28) +#define M360_SI_SMC2_CLK8 (3<<28) +#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ +#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ +#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ +#define M360_SI_SMC1_BRG2 (1<<12) +#define M360_SI_SMC1_BRG3 (2<<12) +#define M360_SI_SMC1_BRG4 (3<<12) +#define M360_SI_SMC1_CLK1 (0<<12) +#define M360_SI_SMC1_CLK2 (1<<12) +#define M360_SI_SMC1_CLK3 (2<<12) +#define M360_SI_SMC1_CLK4 (3<<12) + +/* + ************************************************************************* + * SDMA Configuration Register (SDMA) * + ************************************************************************* + */ +#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ +#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ +#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ +#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ +#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ + +/* + ************************************************************************* + * Baud (sic) Rate Generators * + ************************************************************************* + */ +#define M360_BRG_RST (1<<17) /* Reset generator */ +#define M360_BRG_EN (1<<16) /* Enable generator */ +#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ +#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ +#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ +#define M360_BRG_ATB (1<<13) /* Autobaud */ +#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ +#define M360_BRG_57600 (26<<1) +#define M360_BRG_38400 (40<<1) +#define M360_BRG_19200 (80<<1) +#define M360_BRG_9600 (162<<1) +#define M360_BRG_4800 (324<<1) +#define M360_BRG_2400 (650<<1) +#define M360_BRG_1200 (1301<<1) +#define M360_BRG_600 (2603<<1) +#define M360_BRG_300 ((324<<1) | 1) +#define M360_BRG_150 ((650<<1) | 1) +#define M360_BRG_75 ((1301<<1) | 1) + +/* + ************************************************************************* + * MC68360 DUAL-PORT RAM AND REGISTERS * + ************************************************************************* + */ +typedef struct m360_ { + /* + * Dual-port RAM + */ + unsigned char dpram0[0x400]; /* Microcode program */ + unsigned char dpram1[0x200]; + unsigned char dpram2[0x100]; /* Microcode scratch */ + unsigned char dpram3[0x100]; /* Not on REV A or B masks */ + unsigned char _rsv0[0xC00-0x800]; + m360SCCENparms_t scc1p; + unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; + m360MiscParms_t miscp; + unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; + m360SCCparms_t scc2p; + unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; + m360SPIparms_t spip; + unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; + m360TimerParms_t tmp; + unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; + m360SCCparms_t scc3p; + unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; + m360IDMAparms_t idma1p; + unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; + m360SMCparms_t smc1p; + unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; + m360SCCparms_t scc4p; + unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; + m360IDMAparms_t idma2p; + unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; + m360SMCparms_t smc2p; + unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; + + /* + * SIM Block + */ + unsigned long mcr; + unsigned long _pad00; + unsigned char avr; + unsigned char rsr; + unsigned short _pad01; + unsigned char clkocr; + unsigned char _pad02; + unsigned short _pad03; + unsigned short pllcr; + unsigned short _pad04; + unsigned short cdvcr; + unsigned short pepar; + unsigned long _pad05[2]; + unsigned short _pad06; + unsigned char sypcr; + unsigned char swiv; + unsigned short _pad07; + unsigned short picr; + unsigned short _pad08; + unsigned short pitr; + unsigned short _pad09; + unsigned char _pad10; + unsigned char swsr; + unsigned long bkar; + unsigned long bcar; + unsigned long _pad11[2]; + + /* + * MEMC Block + */ + unsigned long gmr; + unsigned short mstat; + unsigned short _pad12; + unsigned long _pad13[2]; + m360MEMCRegisters_t memc[8]; + unsigned char _pad14[0xF0-0xD0]; + unsigned char _pad15[0x100-0xF0]; + unsigned char _pad16[0x500-0x100]; + + /* + * IDMA1 Block + */ + unsigned short iccr; + unsigned short _pad17; + unsigned short cmr1; + unsigned short _pad18; + unsigned long sapr1; + unsigned long dapr1; + unsigned long bcr1; + unsigned char fcr1; + unsigned char _pad19; + unsigned char cmar1; + unsigned char _pad20; + unsigned char csr1; + unsigned char _pad21; + unsigned short _pad22; + + /* + * SDMA Block + */ + unsigned char sdsr; + unsigned char _pad23; + unsigned short sdcr; + unsigned long sdar; + + /* + * IDMA2 Block + */ + unsigned short _pad24; + unsigned short cmr2; + unsigned long sapr2; + unsigned long dapr2; + unsigned long bcr2; + unsigned char fcr2; + unsigned char _pad26; + unsigned char cmar2; + unsigned char _pad27; + unsigned char csr2; + unsigned char _pad28; + unsigned short _pad29; + unsigned long _pad30; + + /* + * CPIC Block + */ + unsigned long cicr; + unsigned long cipr; + unsigned long cimr; + unsigned long cisr; + + /* + * Parallel I/O Block + */ + unsigned short padir; + unsigned short papar; + unsigned short paodr; + unsigned short padat; + unsigned long _pad31[2]; + unsigned short pcdir; + unsigned short pcpar; + unsigned short pcso; + unsigned short pcdat; + unsigned short pcint; + unsigned short _pad32; + unsigned long _pad33[5]; + + /* + * TIMER Block + */ + unsigned short tgcr; + unsigned short _pad34; + unsigned long _pad35[3]; + unsigned short tmr1; + unsigned short tmr2; + unsigned short trr1; + unsigned short trr2; + unsigned short tcr1; + unsigned short tcr2; + unsigned short tcn1; + unsigned short tcn2; + unsigned short tmr3; + unsigned short tmr4; + unsigned short trr3; + unsigned short trr4; + unsigned short tcr3; + unsigned short tcr4; + unsigned short tcn3; + unsigned short tcn4; + unsigned short ter1; + unsigned short ter2; + unsigned short ter3; + unsigned short ter4; + unsigned long _pad36[2]; + + /* + * CP Block + */ + unsigned short cr; + unsigned short _pad37; + unsigned short rccr; + unsigned short _pad38; + unsigned long _pad39[3]; + unsigned short _pad40; + unsigned short rter; + unsigned short _pad41; + unsigned short rtmr; + unsigned long _pad42[5]; + + /* + * BRG Block + */ + unsigned long brgc1; + unsigned long brgc2; + unsigned long brgc3; + unsigned long brgc4; + + /* + * SCC Block + */ + m360SCCRegisters_t scc1; + m360SCCRegisters_t scc2; + m360SCCRegisters_t scc3; + m360SCCRegisters_t scc4; + + /* + * SMC Block + */ + m360SMCRegisters_t smc1; + m360SMCRegisters_t smc2; + + /* + * SPI Block + */ + unsigned short spmode; + unsigned short _pad43[2]; + unsigned char spie; + unsigned char _pad44; + unsigned short _pad45; + unsigned char spim; + unsigned char _pad46[2]; + unsigned char spcom; + unsigned short _pad47[2]; + + /* + * PIP Block + */ + unsigned short pipc; + unsigned short _pad48; + unsigned short ptpr; + unsigned long pbdir; + unsigned long pbpar; + unsigned short _pad49; + unsigned short pbodr; + unsigned long pbdat; + unsigned long _pad50[6]; + + /* + * SI Block + */ + unsigned long simode; + unsigned char sigmr; + unsigned char _pad51; + unsigned char sistr; + unsigned char sicmr; + unsigned long _pad52; + unsigned long sicr; + unsigned short _pad53; + unsigned short sirp[2]; + unsigned short _pad54; + unsigned long _pad55[2]; + unsigned char siram[256]; +} m360_t; + +extern volatile m360_t m360; + +#endif /* __MC68360_h */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/qsm.h b/c/src/exec/score/cpu/m68k/rtems/score/qsm.h new file mode 100644 index 0000000000..e1bf33bc12 --- /dev/null +++ b/c/src/exec/score/cpu/m68k/rtems/score/qsm.h @@ -0,0 +1,209 @@ +/* + *------------------------------------------------------------------- + * + * QSM -- Queued Serial Module + * + * The QSM contains two serial interfaces: (a) the queued serial + * peripheral interface (QSPI) and the serial communication interface + * (SCI). The QSPI provides peripheral expansion and/or interprocessor + * communication through a full-duplex, synchronous, three-wire bus. A + * self contained RAM queue permits serial data transfers without CPU + * intervention and automatic continuous sampling. The SCI provides a + * standard non-return to zero mark/space format with wakeup functions + * to allow the CPU to run uninterrupted until woken + * + * For more information, refer to Motorola's "Modular Microcontroller + * Family Queued Serial Module Reference Manual" (Motorola document + * QSMRM/AD). + * + * This file has been created by John S. Gwynne for support of + * Motorola's 68332 MCU in the efi332 project. + * + * Redistribution and use in source and binary forms are permitted + * provided that the following conditions are met: + * 1. Redistribution of source code and documentation must retain + * the above authorship, this list of conditions and the + * following disclaimer. + * 2. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * This software is provided "AS IS" without warranty of any kind, + * either expressed or implied, including, but not limited to, the + * implied warranties of merchantability, title and fitness for a + * particular purpose. + * + *------------------------------------------------------------------ + * + * $Id$ + */ + +#ifndef _QSM_H_ +#define _QSM_H_ + + +#include + + +/* SAM-- shift and mask */ +#undef SAM +#define SAM(a,b,c) ((a << b) & c) + + +/* QSM_CRB (QSM Control Register Block) base address of the QSM + control registers */ +#if SIM_MM == 0 +#define QSM_CRB 0x7ffc00 +#else +#undef SIM_MM +#define SIM_MM 1 +#define QSM_CRB 0xfffc00 +#endif + + +#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB) + /* QSM Configuration Register */ +#define STOP 0x8000 /* Stop Enable */ +#define FRZ 0x6000 /* Freeze Control */ +#define SUPV 0x0080 /* Supervisor/Unrestricted */ +#define IARB 0x000f /* Inerrupt Arbitration */ + + +#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB) + /* QSM Test Register */ +/* Used only for factor testing */ + + +#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB) + /* QSM Interrupt Level Register */ +#define ILQSPI 0x38 /* Interrupt Level for QSPI */ +#define ILSCI 0x07 /* Interrupt Level for SCI */ + + +#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB) + /* QSM Interrupt Vector Register */ +#define INTV 0xff /* Interrupt Vector Number */ + + +#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB) + /* SCI Control Register 0 */ +#define SCBR 0x1fff /* SCI Baud Rate */ + + +#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB) + /* SCI Control Register 1 */ +#define LOOPS 0x4000 /* Loop Mode */ +#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */ +#define ILT 0x1000 /* Idle-Line Detect Type */ +#define PT 0x0800 /* Parity Type */ +#define PE 0x0400 /* Parity Enable */ +#define M 0x0200 /* Mode Select */ +#define WAKE 0x0100 /* Wakeup by Address Mark */ +#define TIE 0x0080 /* Transmit Complete Interrupt Enable */ +#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */ +#define RIE 0x0020 /* Receiver Interrupt Enable */ +#define ILIE 0x0010 /* Idle-Line Interrupt Enable */ +#define TE 0x0008 /* Transmitter Enable */ +#define RE 0x0004 /* Receiver Enable */ +#define RWU 0x0002 /* Receiver Wakeup */ +#define SBK 0x0001 /* Send Break */ + + +#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB) + /* SCI Status Register */ +#define TDRE 0x0100 /* Transmit Data Register Empty */ +#define TC 0x0080 /* Transmit Complete */ +#define RDRF 0x0040 /* Receive Data Register Full */ +#define RAF 0x0020 /* Receiver Active */ +#define IDLE 0x0010 /* Idle-Line Detected */ +#define OR 0x0008 /* Overrun Error */ +#define NF 0x0004 /* Noise Error Flag */ +#define FE 0x0002 /* Framing Error */ +#define PF 0x0001 /* Parity Error */ + + +#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB) + /* SCI Data Register */ + + +#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB) + /* Port QS Data Register */ + +#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB) + /* PORT QS Pin Assignment Rgister */ +/* Any bit cleared (zero) defines the corresponding pin to be an I/O + pin. Any bit set defines the corresponding pin to be a QSPI + signal. */ +/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which + case it becomes the SPI serial clock SCK. */ +/* note: PQS7 is a digital I/O pin unless the SCI transmitter is + enabled in which case it becomes the SCI serial output TxD. */ +#define QSMFun 0x0 +#define QSMDis 0x1 +/* + * PQSPAR Field | QSM Function | Discrete I/O pin + *------------------+--------------+------------------ */ +#define PQSPA0 0 /* MISO | PQS0 */ +#define PQSPA1 1 /* MOSI | PQS1 */ +#define PQSPA2 2 /* SCK | PQS2 (see note)*/ +#define PQSPA3 3 /* PCSO/!SS | PQS3 */ +#define PQSPA4 4 /* PCS1 | PQS4 */ +#define PQSPA5 5 /* PCS2 | PQS5 */ +#define PQSPA6 6 /* PCS3 | PQS6 */ +#define PQSPA7 7 /* TxD | PQS7 (see note)*/ + + +#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB) + /* PORT QS Data Direction Register */ +/* Clearing a bit makes the corresponding pin an input; setting a bit + makes the pin an output. */ + + +#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB) + /* QSPI Control Register 0 */ +#define MSTR 0x8000 /* Master/Slave Mode Select */ +#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */ +#define BITS 0x3c00 /* Bits Per Transfer */ +#define CPOL 0x0200 /* Clock Polarity */ +#define CPHA 0x0100 /* Clock Phase */ +#define SPBR 0x00ff /* Serial Clock Baud Rate */ + + +#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB) + /* QSPI Control Register 1 */ +#define SPE 0x8000 /* QSPI Enable */ +#define DSCKL 0x7f00 /* Delay before SCK */ +#define DTL 0x00ff /* Length of Delay after Transfer */ + + +#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB) + /* QSPI Control Register 2 */ +#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */ +#define WREN 0x4000 /* Wrap Enable */ +#define WRTO 0x2000 /* Wrap To */ +#define ENDQP 0x0f00 /* Ending Queue Pointer */ +#define NEWQP 0x000f /* New Queue Pointer Value */ + + +#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB) + /* QSPI Control Register 3 */ +#define LOOPQ 0x0400 /* QSPI Loop Mode */ +#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */ +#define HALT 0x0100 /* Halt */ + + +#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB) + /* QSPI Status Register */ +#define SPIF 0x0080 /* QSPI Finished Flag */ +#define MODF 0x0040 /* Mode Fault Flag */ +#define HALTA 0x0020 /* Halt Acknowlwdge Flag */ +#define CPTQP x0000f /* Completed Queue Pointer */ + +#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB) + /* QSPI Receive Data RAM */ +#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB) + /* QSPI Transmit Data RAM */ +#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB) + /* QSPI Command RAM */ + +#endif /* _QSM_H_ */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/sim.h b/c/src/exec/score/cpu/m68k/rtems/score/sim.h new file mode 100644 index 0000000000..d70f56d360 --- /dev/null +++ b/c/src/exec/score/cpu/m68k/rtems/score/sim.h @@ -0,0 +1,342 @@ +/* + *------------------------------------------------------------------- + * + * SIM -- System Integration Module + * + * The system integration module (SIM) is used on many Motorola 16- + * and 32-bit MCUs for the following functions: + * + * () System configuration and protection. Bus and software watchdog + * monitors are provided in addition to periodic interrupt generators. + * + * () Clock signal generation for other intermodule bus (IMB) members + * and external devices. + * + * () The generation of chip-select signals that simplify external + * circuitry interface. + * + * () Data ports that are available for general purpose input and + * output. + * + * () A system test block that is intended only for factory tests. + * + * For more information, refer to Motorola's "Modular Microcontroller + * Family System Integration Module Reference Manual" (Motorola document + * SIMRM/AD). + * + * This file has been created by John S. Gwynne for support of + * Motorola's 68332 MCU in the efi332 project. + * + * Redistribution and use in source and binary forms are permitted + * provided that the following conditions are met: + * 1. Redistribution of source code and documentation must retain + * the above authorship, this list of conditions and the + * following disclaimer. + * 2. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * This software is provided "AS IS" without warranty of any kind, + * either expressed or implied, including, but not limited to, the + * implied warranties of merchantability, title and fitness for a + * particular purpose. + * + *------------------------------------------------------------------ + * + * $Id$ + */ + +#ifndef _SIM_H_ +#define _SIM_H_ + + +/* + * XXX Why is a generic file like this including a bsp specific file? + +#include + */ + + +/* SAM-- shift and mask */ +#undef SAM +#define SAM(a,b,c) ((a << b) & c) + +/* + * These macros make this file usable from assembly. + */ + +#ifdef ASM +#define SIM_VOLATILE_USHORT_POINTER +#define SIM_VOLATILE_UCHAR_POINTER +#else +#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const) +#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const) +#endif + +/* SIM_CRB (SIM Control Register Block) base address of the SIM + control registers */ +/* not included in ram_init.h */ +#if SIM_MM == 0 +#define SIM_CRB 0x7ffa00 +#else +#undef SIM_MM +#define SIM_MM 1 +#define SIM_CRB 0xfffa00 +#endif +/* end not included in ram_init.h */ + + + +#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB) + /* Module Configuration Register */ +#define EXOFF 0x8000 /* External Clock Off */ +#define FRZSW 0x4000 /* Freeze Software Enable */ +#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */ +#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/ +#define SHEN 0x0300 /* Show Cycle Enable */ +#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */ +#define MM 0x0040 /* Module Mapping */ +#define IARB 0x000f /* Interrupt Arbitration Field */ + + + +#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB) + /* SIM Test Register */ +/* Used only for factor testing */ + + + +#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB) + /* Clock Synthesizer Control Register */ +#define W 0x8000 /* Frequency Control (VCO) */ +#define X 0x4000 /* Frequency Control Bit (Prescale) */ +#define Y 0x3f00 /* Frequency Control Counter */ +#define EDIV 0x0080 /* ECLK Divide Rate */ +#define SLIMP 0x0010 /* Limp Mode Status */ +#define SLOCK 0x0008 /* Synthesizer Lock */ +#define RSTEN 0x0004 /* Reset Enable */ +#define STSIM 0x0002 /* Stop Mode SIM Clock */ +#define STEXT 0x0001 /* Stop Mode External Clock */ + + + +#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB) + /* Reset Status Register */ +#define EXT 0x0080 /* External Reset */ +#define POW 0x0040 /* Power-On Reset */ +#define SW 0x0020 /* Software Watchdog Reset */ +#define DBF 0x0010 /* Double Bus Fault Reset */ +#define LOC 0x0004 /* Loss of Clock Reset */ +#define SYS 0x0002 /* System Reset */ +#define TST 0x0001 /* Test Submodule Reset */ + + + +#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB) + /* System Integration Test Register */ +/* Used only for factor testing */ + + + +#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB) +#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB) + /* Port E Data Register */ +#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB) + /* Port E Data Direction Register */ +#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB) + /* Port E Pin Assignment Register */ +/* Any bit cleared (zero) defines the corresponding pin to be an I/O + pin. Any bit set defines the corresponding pin to be a bus control + signal. */ + + + +#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB) +#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB) + /* Port F Data Register */ +#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB) + /* Port E Data Direction Register */ +#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB) +/* Any bit cleared (zero) defines the corresponding pin to be an I/O + pin. Any bit set defines the corresponding pin to be a bus control + signal. */ + + + +#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB) +/* !!! can write to only once after reset !!! */ + /* System Protection Control Register */ +#define SWE 0x80 /* Software Watch Enable */ +#define SWP 0x40 /* Software Watchdog Prescale */ +#define SWT 0x30 /* Software Watchdog Timing */ +#define HME 0x08 /* Halt Monitor Enable */ +#define BME 0x04 /* Bus Monitor External Enable */ +#define BMT 0x03 /* Bus Monitor Timing */ + + + +#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB) + /* Periodic Interrupt Control Reg. */ +#define PIRQL 0x0700 /* Periodic Interrupt Request Level */ +#define PIV 0x00ff /* Periodic Interrupt Level */ + + + +#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB) + /* Periodic Interrupt Timer Register */ +#define PTP 0x0100 /* Periodic Timer Prescaler Control */ +#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */ + + + +#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB) + /* Software Service Register */ +/* write 0x55 then 0xaa to service the software watchdog */ + + + +#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB) + /* Test Module Master Shift A */ +#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB) + /* Test Module Master Shift A */ +#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB) + /* Test Module Shift Count */ +#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB) + /* Test Module Repetition Counter */ +#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB) + /* Test Module Control */ +#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB) + /* Test Module Distributed */ +/* Used only for factor testing */ + + + +#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB) + /* Port C Data */ + + + +#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB) + /* Chip Select Pin Assignment + Resgister 0 */ +/* CSPAR0 contains seven two-bit fields that determine the functions + of corresponding chip-select pins. CSPAR0[15:14] are not + used. These bits always read zero; write have no effect. CSPAR0 bit + 1 always reads one; writes to CSPAR0 bit 1 have no effect. */ +#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB) + /* Chip Select Pin Assignment + Register 1 */ +/* CSPAR1 contains five two-bit fields that determine the finctions of + corresponding chip-select pins. CSPAR1[15:10] are not used. These + bits always read zero; writes have no effect. */ +/* + * + * Bit Field | Description + * ------------+--------------- + * 00 | Discrete Output + * 01 | Alternate Function + * 10 | Chip Select (8-bit port) + * 11 | Chip Select (16-bit port) + */ +#define DisOut 0x0 +#define AltFun 0x1 +#define CS8bit 0x2 +#define CS16bit 0x3 +/* + * + * CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output + *-----------------+--------------------+--------------------+---------------*/ +#define CS_5 12 /* !CS5 | FC2 | PC2 */ +#define CS_4 10 /* !CS4 | FC1 | PC1 */ +#define CS_3 8 /* !CS3 | FC0 | PC0 */ +#define CS_2 6 /* !CS2 | !BGACK | */ +#define CS_1 4 /* !CS1 | !BG | */ +#define CS_0 2 /* !CS0 | !BR | */ +#define CSBOOT 0 /* !CSBOOT | | */ +/* | | | */ +#define CS_10 8 /* !CS10 | ADDR23 | ECLK */ +#define CS_9 6 /* !CS9 | ADDR22 | PC6 */ +#define CS_8 4 /* !CS8 | ADDR21 | PC5 */ +#define CS_7 2 /* !CS7 | ADDR20 | PC4 */ +#define CS_6 0 /* !CS6 | ADDR19 | PC3 */ + +#define BS_2K 0x0 +#define BS_8K 0x1 +#define BS_16K 0x2 +#define BS_64K 0x3 +#define BS_128K 0x4 +#define BS_256K 0x5 +#define BS_512K 0x6 +#define BS_1M 0x7 + +#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB) +#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB) +#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB) +#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB) +#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB) +#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB) +#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB) +#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB) +#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB) +#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB) +#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB) +#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB) + +#define MODE 0x8000 +#define Disable 0 +#define LowerByte 0x2000 +#define UpperByte 0x4000 +#define BothBytes 0x6000 +#define ReadOnly 0x0800 +#define WriteOnly 0x1000 +#define ReadWrite 0x1800 +#define SyncAS 0x0 +#define SyncDS 0x0400 + +#define WaitStates_0 (0x0 << 6) +#define WaitStates_1 (0x1 << 6) +#define WaitStates_2 (0x2 << 6) +#define WaitStates_3 (0x3 << 6) +#define WaitStates_4 (0x4 << 6) +#define WaitStates_5 (0x5 << 6) +#define WaitStates_6 (0x6 << 6) +#define WaitStates_7 (0x7 << 6) +#define WaitStates_8 (0x8 << 6) +#define WaitStates_9 (0x9 << 6) +#define WaitStates_10 (0xa << 6) +#define WaitStates_11 (0xb << 6) +#define WaitStates_12 (0xc << 6) +#define WaitStates_13 (0xd << 6) +#define FastTerm (0xe << 6) +#define External (0xf << 6) + +#define CPUSpace (0x0 << 4) +#define UserSpace (0x1 << 4) +#define SupSpace (0x2 << 4) +#define UserSupSpace (0x3 << 4) + +#define IPLevel_any 0x0 +#define IPLevel_1 0x2 +#define IPLevel_2 0x4 +#define IPLevel_3 0x6 +#define IPLevel_4 0x8 +#define IPLevel_5 0xa +#define IPLevel_6 0xc +#define IPLevel_7 0xe + +#define AVEC 1 + +#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB) +#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB) +#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB) +#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB) +#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB) +#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB) +#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB) +#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB) +#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB) +#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB) +#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB) +#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB) + +#endif /* _SIM_h_ */ diff --git a/c/src/exec/score/cpu/m68k/sim.h b/c/src/exec/score/cpu/m68k/sim.h deleted file mode 100644 index d70f56d360..0000000000 --- a/c/src/exec/score/cpu/m68k/sim.h +++ /dev/null @@ -1,342 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * SIM -- System Integration Module - * - * The system integration module (SIM) is used on many Motorola 16- - * and 32-bit MCUs for the following functions: - * - * () System configuration and protection. Bus and software watchdog - * monitors are provided in addition to periodic interrupt generators. - * - * () Clock signal generation for other intermodule bus (IMB) members - * and external devices. - * - * () The generation of chip-select signals that simplify external - * circuitry interface. - * - * () Data ports that are available for general purpose input and - * output. - * - * () A system test block that is intended only for factory tests. - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family System Integration Module Reference Manual" (Motorola document - * SIMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _SIM_H_ -#define _SIM_H_ - - -/* - * XXX Why is a generic file like this including a bsp specific file? - -#include - */ - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - -/* - * These macros make this file usable from assembly. - */ - -#ifdef ASM -#define SIM_VOLATILE_USHORT_POINTER -#define SIM_VOLATILE_UCHAR_POINTER -#else -#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const) -#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const) -#endif - -/* SIM_CRB (SIM Control Register Block) base address of the SIM - control registers */ -/* not included in ram_init.h */ -#if SIM_MM == 0 -#define SIM_CRB 0x7ffa00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define SIM_CRB 0xfffa00 -#endif -/* end not included in ram_init.h */ - - - -#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB) - /* Module Configuration Register */ -#define EXOFF 0x8000 /* External Clock Off */ -#define FRZSW 0x4000 /* Freeze Software Enable */ -#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */ -#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/ -#define SHEN 0x0300 /* Show Cycle Enable */ -#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */ -#define MM 0x0040 /* Module Mapping */ -#define IARB 0x000f /* Interrupt Arbitration Field */ - - - -#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB) - /* SIM Test Register */ -/* Used only for factor testing */ - - - -#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB) - /* Clock Synthesizer Control Register */ -#define W 0x8000 /* Frequency Control (VCO) */ -#define X 0x4000 /* Frequency Control Bit (Prescale) */ -#define Y 0x3f00 /* Frequency Control Counter */ -#define EDIV 0x0080 /* ECLK Divide Rate */ -#define SLIMP 0x0010 /* Limp Mode Status */ -#define SLOCK 0x0008 /* Synthesizer Lock */ -#define RSTEN 0x0004 /* Reset Enable */ -#define STSIM 0x0002 /* Stop Mode SIM Clock */ -#define STEXT 0x0001 /* Stop Mode External Clock */ - - - -#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB) - /* Reset Status Register */ -#define EXT 0x0080 /* External Reset */ -#define POW 0x0040 /* Power-On Reset */ -#define SW 0x0020 /* Software Watchdog Reset */ -#define DBF 0x0010 /* Double Bus Fault Reset */ -#define LOC 0x0004 /* Loss of Clock Reset */ -#define SYS 0x0002 /* System Reset */ -#define TST 0x0001 /* Test Submodule Reset */ - - - -#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB) - /* System Integration Test Register */ -/* Used only for factor testing */ - - - -#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB) -#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB) - /* Port E Data Register */ -#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB) - /* Port E Data Direction Register */ -#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB) - /* Port E Pin Assignment Register */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB) -#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB) - /* Port F Data Register */ -#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB) - /* Port E Data Direction Register */ -#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB) -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB) -/* !!! can write to only once after reset !!! */ - /* System Protection Control Register */ -#define SWE 0x80 /* Software Watch Enable */ -#define SWP 0x40 /* Software Watchdog Prescale */ -#define SWT 0x30 /* Software Watchdog Timing */ -#define HME 0x08 /* Halt Monitor Enable */ -#define BME 0x04 /* Bus Monitor External Enable */ -#define BMT 0x03 /* Bus Monitor Timing */ - - - -#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB) - /* Periodic Interrupt Control Reg. */ -#define PIRQL 0x0700 /* Periodic Interrupt Request Level */ -#define PIV 0x00ff /* Periodic Interrupt Level */ - - - -#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB) - /* Periodic Interrupt Timer Register */ -#define PTP 0x0100 /* Periodic Timer Prescaler Control */ -#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */ - - - -#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB) - /* Software Service Register */ -/* write 0x55 then 0xaa to service the software watchdog */ - - - -#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB) - /* Test Module Shift Count */ -#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB) - /* Test Module Repetition Counter */ -#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB) - /* Test Module Control */ -#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB) - /* Test Module Distributed */ -/* Used only for factor testing */ - - - -#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB) - /* Port C Data */ - - - -#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB) - /* Chip Select Pin Assignment - Resgister 0 */ -/* CSPAR0 contains seven two-bit fields that determine the functions - of corresponding chip-select pins. CSPAR0[15:14] are not - used. These bits always read zero; write have no effect. CSPAR0 bit - 1 always reads one; writes to CSPAR0 bit 1 have no effect. */ -#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB) - /* Chip Select Pin Assignment - Register 1 */ -/* CSPAR1 contains five two-bit fields that determine the finctions of - corresponding chip-select pins. CSPAR1[15:10] are not used. These - bits always read zero; writes have no effect. */ -/* - * - * Bit Field | Description - * ------------+--------------- - * 00 | Discrete Output - * 01 | Alternate Function - * 10 | Chip Select (8-bit port) - * 11 | Chip Select (16-bit port) - */ -#define DisOut 0x0 -#define AltFun 0x1 -#define CS8bit 0x2 -#define CS16bit 0x3 -/* - * - * CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output - *-----------------+--------------------+--------------------+---------------*/ -#define CS_5 12 /* !CS5 | FC2 | PC2 */ -#define CS_4 10 /* !CS4 | FC1 | PC1 */ -#define CS_3 8 /* !CS3 | FC0 | PC0 */ -#define CS_2 6 /* !CS2 | !BGACK | */ -#define CS_1 4 /* !CS1 | !BG | */ -#define CS_0 2 /* !CS0 | !BR | */ -#define CSBOOT 0 /* !CSBOOT | | */ -/* | | | */ -#define CS_10 8 /* !CS10 | ADDR23 | ECLK */ -#define CS_9 6 /* !CS9 | ADDR22 | PC6 */ -#define CS_8 4 /* !CS8 | ADDR21 | PC5 */ -#define CS_7 2 /* !CS7 | ADDR20 | PC4 */ -#define CS_6 0 /* !CS6 | ADDR19 | PC3 */ - -#define BS_2K 0x0 -#define BS_8K 0x1 -#define BS_16K 0x2 -#define BS_64K 0x3 -#define BS_128K 0x4 -#define BS_256K 0x5 -#define BS_512K 0x6 -#define BS_1M 0x7 - -#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB) -#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB) -#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB) -#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB) -#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB) -#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB) -#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB) -#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB) -#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB) -#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB) -#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB) -#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB) - -#define MODE 0x8000 -#define Disable 0 -#define LowerByte 0x2000 -#define UpperByte 0x4000 -#define BothBytes 0x6000 -#define ReadOnly 0x0800 -#define WriteOnly 0x1000 -#define ReadWrite 0x1800 -#define SyncAS 0x0 -#define SyncDS 0x0400 - -#define WaitStates_0 (0x0 << 6) -#define WaitStates_1 (0x1 << 6) -#define WaitStates_2 (0x2 << 6) -#define WaitStates_3 (0x3 << 6) -#define WaitStates_4 (0x4 << 6) -#define WaitStates_5 (0x5 << 6) -#define WaitStates_6 (0x6 << 6) -#define WaitStates_7 (0x7 << 6) -#define WaitStates_8 (0x8 << 6) -#define WaitStates_9 (0x9 << 6) -#define WaitStates_10 (0xa << 6) -#define WaitStates_11 (0xb << 6) -#define WaitStates_12 (0xc << 6) -#define WaitStates_13 (0xd << 6) -#define FastTerm (0xe << 6) -#define External (0xf << 6) - -#define CPUSpace (0x0 << 4) -#define UserSpace (0x1 << 4) -#define SupSpace (0x2 << 4) -#define UserSupSpace (0x3 << 4) - -#define IPLevel_any 0x0 -#define IPLevel_1 0x2 -#define IPLevel_2 0x4 -#define IPLevel_3 0x6 -#define IPLevel_4 0x8 -#define IPLevel_5 0xa -#define IPLevel_6 0xc -#define IPLevel_7 0xe - -#define AVEC 1 - -#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB) -#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB) -#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB) -#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB) -#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB) -#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB) -#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB) -#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB) -#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB) -#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB) -#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB) -#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB) - -#endif /* _SIM_h_ */ diff --git a/c/src/exec/score/cpu/mips/asm.h b/c/src/exec/score/cpu/mips/asm.h deleted file mode 100644 index 2d322c2339..0000000000 --- a/c/src/exec/score/cpu/mips/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ -/* @(#)asm.h 03/15/96 1.1 */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/mips/cpu_asm.h b/c/src/exec/score/cpu/mips/cpu_asm.h deleted file mode 100644 index 5d78f39d7c..0000000000 --- a/c/src/exec/score/cpu/mips/cpu_asm.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * cpu_asm.h - * - * Author: Craig Lebakken - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/exec/score/cpu/no_cpu/cpu_asm.h: - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - */ -/* @(#)cpu_asm.h 08/20/96 1.2 */ - -#ifndef __CPU_ASM_h -#define __CPU_ASM_h - -/* pull in the generated offsets */ - -/* #include */ - -/* - * Hardware General Registers - */ - -/* put something here */ - -/* - * Hardware Floating Point Registers - */ - -#define R_FP0 0 -#define R_FP1 1 -#define R_FP2 2 -#define R_FP3 3 -#define R_FP4 4 -#define R_FP5 5 -#define R_FP6 6 -#define R_FP7 7 -#define R_FP8 8 -#define R_FP9 9 -#define R_FP10 10 -#define R_FP11 11 -#define R_FP12 12 -#define R_FP13 13 -#define R_FP14 14 -#define R_FP15 15 -#define R_FP16 16 -#define R_FP17 17 -#define R_FP18 18 -#define R_FP19 19 -#define R_FP20 20 -#define R_FP21 21 -#define R_FP22 22 -#define R_FP23 23 -#define R_FP24 24 -#define R_FP25 25 -#define R_FP26 26 -#define R_FP27 27 -#define R_FP28 28 -#define R_FP29 29 -#define R_FP30 30 -#define R_FP31 31 - -/* - * Hardware Control Registers - */ - -/* put something here */ - -/* - * Calling Convention - */ - -/* put something here */ - -/* - * Temporary registers - */ - -/* put something here */ - -/* - * Floating Point Registers - SW Conventions - */ - -/* put something here */ - -/* - * Temporary floating point registers - */ - -/* put something here */ - -#endif - -/* end of file */ diff --git a/c/src/exec/score/cpu/mips/rtems/score/mips.h b/c/src/exec/score/cpu/mips/rtems/score/mips.h new file mode 100644 index 0000000000..ec89a32a0d --- /dev/null +++ b/c/src/exec/score/cpu/mips/rtems/score/mips.h @@ -0,0 +1,74 @@ +/* mips64orion.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ +/* @(#)mips64orion.h 08/29/96 1.3 */ + +#ifndef _INCLUDE_MIPS64ORION_h +#define _INCLUDE_MIPS64ORION_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the information required to build + * RTEMS for a particular member of the "no cpu" + * family when executing in protected mode. It does + * this by setting variables to indicate which implementation + * dependent features are present in a particular member + * of the family. + */ + +#if defined(R4650) + +#define CPU_MODEL_NAME "R4650" +#define MIPS64ORION_HAS_FPU 1 + +#elif defined(R4600) + +#define CPU_MODEL_NAME "R4600" +#define MIPS64ORION_HAS_FPU 1 + +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "MIPS R46xxx" + +#ifdef __cplusplus +} +#endif + +#endif /* ! _INCLUDE_MIPS64ORION_h */ +/* end of include file */ diff --git a/c/src/exec/score/cpu/mips/rtems/score/mips64orion.h b/c/src/exec/score/cpu/mips/rtems/score/mips64orion.h new file mode 100644 index 0000000000..ec89a32a0d --- /dev/null +++ b/c/src/exec/score/cpu/mips/rtems/score/mips64orion.h @@ -0,0 +1,74 @@ +/* mips64orion.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ +/* @(#)mips64orion.h 08/29/96 1.3 */ + +#ifndef _INCLUDE_MIPS64ORION_h +#define _INCLUDE_MIPS64ORION_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the information required to build + * RTEMS for a particular member of the "no cpu" + * family when executing in protected mode. It does + * this by setting variables to indicate which implementation + * dependent features are present in a particular member + * of the family. + */ + +#if defined(R4650) + +#define CPU_MODEL_NAME "R4650" +#define MIPS64ORION_HAS_FPU 1 + +#elif defined(R4600) + +#define CPU_MODEL_NAME "R4600" +#define MIPS64ORION_HAS_FPU 1 + +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "MIPS R46xxx" + +#ifdef __cplusplus +} +#endif + +#endif /* ! _INCLUDE_MIPS64ORION_h */ +/* end of include file */ diff --git a/c/src/exec/score/cpu/mips64orion/asm.h b/c/src/exec/score/cpu/mips64orion/asm.h deleted file mode 100644 index 2d322c2339..0000000000 --- a/c/src/exec/score/cpu/mips64orion/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ -/* @(#)asm.h 03/15/96 1.1 */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/mips64orion/cpu_asm.h b/c/src/exec/score/cpu/mips64orion/cpu_asm.h deleted file mode 100644 index 5d78f39d7c..0000000000 --- a/c/src/exec/score/cpu/mips64orion/cpu_asm.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * cpu_asm.h - * - * Author: Craig Lebakken - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/exec/score/cpu/no_cpu/cpu_asm.h: - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - */ -/* @(#)cpu_asm.h 08/20/96 1.2 */ - -#ifndef __CPU_ASM_h -#define __CPU_ASM_h - -/* pull in the generated offsets */ - -/* #include */ - -/* - * Hardware General Registers - */ - -/* put something here */ - -/* - * Hardware Floating Point Registers - */ - -#define R_FP0 0 -#define R_FP1 1 -#define R_FP2 2 -#define R_FP3 3 -#define R_FP4 4 -#define R_FP5 5 -#define R_FP6 6 -#define R_FP7 7 -#define R_FP8 8 -#define R_FP9 9 -#define R_FP10 10 -#define R_FP11 11 -#define R_FP12 12 -#define R_FP13 13 -#define R_FP14 14 -#define R_FP15 15 -#define R_FP16 16 -#define R_FP17 17 -#define R_FP18 18 -#define R_FP19 19 -#define R_FP20 20 -#define R_FP21 21 -#define R_FP22 22 -#define R_FP23 23 -#define R_FP24 24 -#define R_FP25 25 -#define R_FP26 26 -#define R_FP27 27 -#define R_FP28 28 -#define R_FP29 29 -#define R_FP30 30 -#define R_FP31 31 - -/* - * Hardware Control Registers - */ - -/* put something here */ - -/* - * Calling Convention - */ - -/* put something here */ - -/* - * Temporary registers - */ - -/* put something here */ - -/* - * Floating Point Registers - SW Conventions - */ - -/* put something here */ - -/* - * Temporary floating point registers - */ - -/* put something here */ - -#endif - -/* end of file */ diff --git a/c/src/exec/score/cpu/mips64orion/mips64orion.h b/c/src/exec/score/cpu/mips64orion/mips64orion.h deleted file mode 100644 index ec89a32a0d..0000000000 --- a/c/src/exec/score/cpu/mips64orion/mips64orion.h +++ /dev/null @@ -1,74 +0,0 @@ -/* mips64orion.h - * - * Author: Craig Lebakken - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ -/* @(#)mips64orion.h 08/29/96 1.3 */ - -#ifndef _INCLUDE_MIPS64ORION_h -#define _INCLUDE_MIPS64ORION_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This file contains the information required to build - * RTEMS for a particular member of the "no cpu" - * family when executing in protected mode. It does - * this by setting variables to indicate which implementation - * dependent features are present in a particular member - * of the family. - */ - -#if defined(R4650) - -#define CPU_MODEL_NAME "R4650" -#define MIPS64ORION_HAS_FPU 1 - -#elif defined(R4600) - -#define CPU_MODEL_NAME "R4600" -#define MIPS64ORION_HAS_FPU 1 - -#else - -#error "Unsupported CPU Model" - -#endif - -/* - * Define the name of the CPU family. - */ - -#define CPU_NAME "MIPS R46xxx" - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_MIPS64ORION_h */ -/* end of include file */ diff --git a/c/src/exec/score/cpu/mips64orion/rtems/score/asm.h b/c/src/exec/score/cpu/mips64orion/rtems/score/asm.h new file mode 100644 index 0000000000..2d322c2339 --- /dev/null +++ b/c/src/exec/score/cpu/mips64orion/rtems/score/asm.h @@ -0,0 +1,102 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1994-1997. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ +/* @(#)asm.h 03/15/96 1.1 */ + +#ifndef __NO_CPU_ASM_h +#define __NO_CPU_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +/* + * define macros for all of the registers on this CPU + * + * EXAMPLE: #define d0 REG (d0) + */ + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA +#define END_DATA +#define BEGIN_BSS +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/mips64orion/rtems/score/cpu_asm.h b/c/src/exec/score/cpu/mips64orion/rtems/score/cpu_asm.h new file mode 100644 index 0000000000..5d78f39d7c --- /dev/null +++ b/c/src/exec/score/cpu/mips64orion/rtems/score/cpu_asm.h @@ -0,0 +1,115 @@ +/* + * cpu_asm.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/cpu_asm.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + * + */ +/* @(#)cpu_asm.h 08/20/96 1.2 */ + +#ifndef __CPU_ASM_h +#define __CPU_ASM_h + +/* pull in the generated offsets */ + +/* #include */ + +/* + * Hardware General Registers + */ + +/* put something here */ + +/* + * Hardware Floating Point Registers + */ + +#define R_FP0 0 +#define R_FP1 1 +#define R_FP2 2 +#define R_FP3 3 +#define R_FP4 4 +#define R_FP5 5 +#define R_FP6 6 +#define R_FP7 7 +#define R_FP8 8 +#define R_FP9 9 +#define R_FP10 10 +#define R_FP11 11 +#define R_FP12 12 +#define R_FP13 13 +#define R_FP14 14 +#define R_FP15 15 +#define R_FP16 16 +#define R_FP17 17 +#define R_FP18 18 +#define R_FP19 19 +#define R_FP20 20 +#define R_FP21 21 +#define R_FP22 22 +#define R_FP23 23 +#define R_FP24 24 +#define R_FP25 25 +#define R_FP26 26 +#define R_FP27 27 +#define R_FP28 28 +#define R_FP29 29 +#define R_FP30 30 +#define R_FP31 31 + +/* + * Hardware Control Registers + */ + +/* put something here */ + +/* + * Calling Convention + */ + +/* put something here */ + +/* + * Temporary registers + */ + +/* put something here */ + +/* + * Floating Point Registers - SW Conventions + */ + +/* put something here */ + +/* + * Temporary floating point registers + */ + +/* put something here */ + +#endif + +/* end of file */ diff --git a/c/src/exec/score/cpu/mips64orion/rtems/score/mips64orion.h b/c/src/exec/score/cpu/mips64orion/rtems/score/mips64orion.h new file mode 100644 index 0000000000..ec89a32a0d --- /dev/null +++ b/c/src/exec/score/cpu/mips64orion/rtems/score/mips64orion.h @@ -0,0 +1,74 @@ +/* mips64orion.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ +/* @(#)mips64orion.h 08/29/96 1.3 */ + +#ifndef _INCLUDE_MIPS64ORION_h +#define _INCLUDE_MIPS64ORION_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the information required to build + * RTEMS for a particular member of the "no cpu" + * family when executing in protected mode. It does + * this by setting variables to indicate which implementation + * dependent features are present in a particular member + * of the family. + */ + +#if defined(R4650) + +#define CPU_MODEL_NAME "R4650" +#define MIPS64ORION_HAS_FPU 1 + +#elif defined(R4600) + +#define CPU_MODEL_NAME "R4600" +#define MIPS64ORION_HAS_FPU 1 + +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "MIPS R46xxx" + +#ifdef __cplusplus +} +#endif + +#endif /* ! _INCLUDE_MIPS64ORION_h */ +/* end of include file */ diff --git a/c/src/exec/score/cpu/no_cpu/asm.h b/c/src/exec/score/cpu/no_cpu/asm.h deleted file mode 100644 index 1ca7fd435b..0000000000 --- a/c/src/exec/score/cpu/no_cpu/asm.h +++ /dev/null @@ -1,101 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/no_cpu/cpu_asm.h b/c/src/exec/score/cpu/no_cpu/cpu_asm.h deleted file mode 100644 index ed58c331bc..0000000000 --- a/c/src/exec/score/cpu/no_cpu/cpu_asm.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * cpu_asm.h - * - * Very loose template for an include file for the cpu_asm.? file - * if it is implemented as a ".S" file (preprocessed by cpp) instead - * of a ".s" file (preprocessed by gm4 or gasp). - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - */ - -#ifndef __CPU_ASM_h -#define __CPU_ASM_h - -/* pull in the generated offsets */ - -#include - -/* - * Hardware General Registers - */ - -/* put something here */ - -/* - * Hardware Floating Point Registers - */ - -/* put something here */ - -/* - * Hardware Control Registers - */ - -/* put something here */ - -/* - * Calling Convention - */ - -/* put something here */ - -/* - * Temporary registers - */ - -/* put something here */ - -/* - * Floating Point Registers - SW Conventions - */ - -/* put something here */ - -/* - * Temporary floating point registers - */ - -/* put something here */ - -#endif - -/* end of file */ diff --git a/c/src/exec/score/cpu/no_cpu/rtems/score/asm.h b/c/src/exec/score/cpu/no_cpu/rtems/score/asm.h new file mode 100644 index 0000000000..1ca7fd435b --- /dev/null +++ b/c/src/exec/score/cpu/no_cpu/rtems/score/asm.h @@ -0,0 +1,101 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1994-1997. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ + +#ifndef __NO_CPU_ASM_h +#define __NO_CPU_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +/* + * define macros for all of the registers on this CPU + * + * EXAMPLE: #define d0 REG (d0) + */ + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA +#define END_DATA +#define BEGIN_BSS +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/no_cpu/rtems/score/cpu_asm.h b/c/src/exec/score/cpu/no_cpu/rtems/score/cpu_asm.h new file mode 100644 index 0000000000..ed58c331bc --- /dev/null +++ b/c/src/exec/score/cpu/no_cpu/rtems/score/cpu_asm.h @@ -0,0 +1,70 @@ +/* + * cpu_asm.h + * + * Very loose template for an include file for the cpu_asm.? file + * if it is implemented as a ".S" file (preprocessed by cpp) instead + * of a ".s" file (preprocessed by gm4 or gasp). + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + * + */ + +#ifndef __CPU_ASM_h +#define __CPU_ASM_h + +/* pull in the generated offsets */ + +#include + +/* + * Hardware General Registers + */ + +/* put something here */ + +/* + * Hardware Floating Point Registers + */ + +/* put something here */ + +/* + * Hardware Control Registers + */ + +/* put something here */ + +/* + * Calling Convention + */ + +/* put something here */ + +/* + * Temporary registers + */ + +/* put something here */ + +/* + * Floating Point Registers - SW Conventions + */ + +/* put something here */ + +/* + * Temporary floating point registers + */ + +/* put something here */ + +#endif + +/* end of file */ diff --git a/c/src/exec/score/cpu/powerpc/mpc860.h b/c/src/exec/score/cpu/powerpc/mpc860.h deleted file mode 100644 index 7daee45bf0..0000000000 --- a/c/src/exec/score/cpu/powerpc/mpc860.h +++ /dev/null @@ -1,1300 +0,0 @@ -/* -************************************************************************** -************************************************************************** -** ** -** MOTOROLA MPC860 POWER QUAD INTEGRATED COMMUNICATIONS CONTROLLER ** -** POWERQUICC ** -** ** -** HARDWARE DECLARATIONS ** -** ** -** ** -** Submitted By: ** -** ** -** W. Eric Norum ** -** Saskatchewan Accelerator Laboratory ** -** University of Saskatchewan ** -** 107 North Road ** -** Saskatoon, Saskatchewan, CANADA ** -** S7N 5C6 ** -** ** -** eric@skatter.usask.ca ** -** ** -** Modified for use with the MPC860 (original code was for MC68360) ** -** by ** -** Jay Monkman ** -** Frasca International, Inc. ** -** 906 E. Airport Rd. ** -** Urbana, IL, 61801 ** -** ** -** jmonkman@frasca.com ** -** ** -************************************************************************** -************************************************************************** -*/ - -#ifndef __MPC860_h -#define __MPC860_h - -#ifndef ASM -/* - Macros for SPRs -*/ - -#define M860_MI_CTR_GPM (1<<31) -#define M860_MI_CTR_PPM (1<<30) -#define M860_MI_CTR_CIDEF (1<<29) -#define M860_MI_CTR_RSV4I (1<<27) -#define M860_MI_CTR_PPCS (1<<25) - -#define M860_MD_CTR_GPM (1<<31) -#define M860_MD_CTR_PPM (1<<30) -#define M860_MD_CTR_CIDEF (1<<29) -#define M860_MD_CTR_WTDEF (1<<28) -#define M860_MD_CTR_RSV4D (1<<27) -#define M860_MD_CTR_TWAM (1<<26) -#define M860_MD_CTR_PPCS (1<<25) - -#define M860_MI_EPN_VALID (1<<9) - -#define M860_MD_EPN_VALID (1<<9) - -#define M860_MI_TWC_G (1<<4) -#define M860_MI_TWC_PSS (0<<2) -#define M860_MI_TWC_PS512 (1<<2) -#define M860_MI_TWC_PS8 (3<<2) -#define M860_MI_TWC_VALID (1) - -#define M860_MD_TWC_G (1<<4) -#define M860_MD_TWC_PSS (0<<2) -#define M860_MD_TWC_PS512 (1<<2) -#define M860_MD_TWC_PS8 (3<<2) -#define M860_MD_TWC_WT (1<<1) -#define M860_MD_TWC_VALID (1) - -#define M860_MI_RPN_F (0xf<<4) -#define M860_MI_RPN_16K (1<<3) -#define M860_MI_RPN_SHARED (1<<2) -#define M860_MI_RPN_CI (1<<1) -#define M860_MI_RPN_VALID (1) - -#define M860_MD_RPN_CHANGE (1<<8) -#define M860_MD_RPN_F (0xf<<4) -#define M860_MD_RPN_16K (1<<3) -#define M860_MD_RPN_SHARED (1<<2) -#define M860_MD_RPN_CI (1<<1) -#define M860_MD_RPN_VALID (1) - -#define M860_MI_AP_Kp (1) - -#define M860_MD_AP_Kp (1) - -#define M860_CACHE_CMD_SFWT (0x1<<24) -#define M860_CACHE_CMD_ENABLE (0x2<<24) -#define M860_CACHE_CMD_CFWT (0x3<<24) -#define M860_CACHE_CMD_DISABLE (0x4<<24) -#define M860_CACHE_CMD_STLES (0x5<<24) -#define M860_CACHE_CMD_LLCB (0x6<<24) -#define M860_CACHE_CMD_CLES (0x7<<24) -#define M860_CACHE_CMD_UNLOCK (0x8<<24) -#define M860_CACHE_CMD_UNLOCKALL (0xa<<24) -#define M860_CACHE_CMD_INVALIDATE (0xc<<24) -#define M860_CACHE_CMD_FLUSH (0xe<<24) - - - -/* -************************************************************************* -* REGISTER SUBBLOCKS * -************************************************************************* -*/ - -/* - * Memory controller registers - */ -typedef struct m860MEMCRegisters_ { - rtems_unsigned32 br; - rtems_unsigned32 or; -} m860MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m860SCCRegisters_ { - rtems_unsigned32 gsmr_l; - rtems_unsigned32 gsmr_h; - rtems_unsigned16 psmr; - rtems_unsigned16 _pad0; - rtems_unsigned16 todr; - rtems_unsigned16 dsr; - rtems_unsigned16 scce; - rtems_unsigned16 _pad1; - rtems_unsigned16 sccm; - rtems_unsigned8 _pad2; - rtems_unsigned8 sccs; - rtems_unsigned32 _pad3[2]; -} m860SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m860SMCRegisters_ { - rtems_unsigned16 _pad0; - rtems_unsigned16 smcmr; - rtems_unsigned16 _pad1; - rtems_unsigned8 smce; - rtems_unsigned8 _pad2; - rtems_unsigned16 _pad3; - rtems_unsigned8 smcm; - rtems_unsigned8 _pad4; - rtems_unsigned32 _pad5; -} m860SMCRegisters_t; - -/* - * Fast Ethernet Controller registers (Only on MPC860T) - */ -typedef struct m860FECRegisters_ { - rtems_unsigned32 addr_low; - rtems_unsigned32 addr_high; - rtems_unsigned32 hash_table_high; - rtems_unsigned32 hash_table_low; - rtems_unsigned32 r_des_start; - rtems_unsigned32 x_des_start; - rtems_unsigned32 r_buf_size; - rtems_unsigned32 _pad0[9]; - rtems_unsigned32 ecntrl; - rtems_unsigned32 ievent; - rtems_unsigned32 imask; - rtems_unsigned32 ivec; - rtems_unsigned32 r_des_active; - rtems_unsigned32 x_des_active; - rtems_unsigned32 _pad1[10]; - rtems_unsigned32 mii_data; - rtems_unsigned32 mii_speed; - rtems_unsigned32 _pad2[17]; - rtems_unsigned32 r_bound; - rtems_unsigned32 r_fstart; - rtems_unsigned32 _pad3[6]; - rtems_unsigned32 x_fstart; - rtems_unsigned32 _pad4[17]; - rtems_unsigned32 fun_code; - rtems_unsigned32 _pad5[3]; - rtems_unsigned32 r_cntrl; - rtems_unsigned32 r_hash; - rtems_unsigned32 _pad6[14]; - rtems_unsigned32 x_cntrl; - rtems_unsigned32 _pad7[30]; - -} m860FECRegisters_t; - -#define M860_FEC_IEVENT_HBERR (1 << 31) -#define M860_FEC_IEVENT_BABR (1 << 30) -#define M860_FEC_IEVENT_BABT (1 << 29) -#define M860_FEC_IEVENT_GRA (1 << 28) -#define M860_FEC_IEVENT_TFINT (1 << 27) -#define M860_FEC_IEVENT_TXB (1 << 26) -#define M860_FEC_IEVENT_RFINT (1 << 25) -#define M860_FEC_IEVENT_RXB (1 << 24) -#define M860_FEC_IEVENT_MII (1 << 23) -#define M860_FEC_IEVENT_EBERR (1 << 22) -#define M860_FEC_IMASK_HBEEN (1 << 31) -#define M860_FEC_IMASK_BREEN (1 << 30) -#define M860_FEC_IMASK_BTEN (1 << 29) -#define M860_FEC_IMASK_GRAEN (1 << 28) -#define M860_FEC_IMASK_TFIEN (1 << 27) -#define M860_FEC_IMASK_TBIEN (1 << 26) -#define M860_FEC_IMASK_RFIEN (1 << 25) -#define M860_FEC_IMASK_RBIEN (1 << 24) -#define M860_FEC_IMASK_MIIEN (1 << 23) -#define M860_FEC_IMASK_EBERREN (1 << 22) - - -/* -************************************************************************* -* Miscellaneous Parameters * -************************************************************************* -*/ -typedef struct m860MiscParms_ { - rtems_unsigned16 rev_num; - rtems_unsigned16 _res1; - rtems_unsigned32 _res2; - rtems_unsigned32 _res3; -} m860MiscParms_t; - -/* -************************************************************************* -* RISC Timers * -************************************************************************* -*/ -typedef struct m860TimerParms_ { - rtems_unsigned16 tm_base; - rtems_unsigned16 _tm_ptr; - rtems_unsigned16 _r_tmr; - rtems_unsigned16 _r_tmv; - rtems_unsigned32 tm_cmd; - rtems_unsigned32 tm_cnt; -} m860TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are reserved. - */ -#define M860_RCCR_TIME (1<<15) /* Enable timer */ -#define M860_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ -#define M860_RCCR_DR1M (1<<7) /* IDMA Rqst 1 Mode */ -#define M860_RCCR_DR0M (1<<6) /* IDMA Rqst 0 Mode */ -#define M860_RCCR_DRQP(x) ((x)<<4) /* IDMA Rqst Priority */ -#define M860_RCCR_EIE (1<<3) /* External Interrupt Enable */ -#define M860_RCCR_SCD (1<<2) /* Scheduler Configuration */ -#define M860_RCCR_ERAM(x) (x) /* Enable RAM Microcode */ - -/* - * Command register - * Set up this register before issuing a M860_CR_OP_SET_TIMER command. - */ -#define M860_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M860_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M860_TM_CMD_PWM (1<<29) /* Set for PWM operation */ -#define M860_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M860_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* -************************************************************************* -* DMA Controllers * -************************************************************************* -*/ -typedef struct m860IDMAparms_ { - rtems_unsigned16 ibase; - rtems_unsigned16 dcmr; - rtems_unsigned32 _sapr; - rtems_unsigned32 _dapr; - rtems_unsigned16 ibptr; - rtems_unsigned16 _write_sp; - rtems_unsigned32 _s_byte_c; - rtems_unsigned32 _d_byte_c; - rtems_unsigned32 _s_state; - rtems_unsigned32 _itemp[4]; - rtems_unsigned32 _sr_mem; - rtems_unsigned16 _read_sp; - rtems_unsigned16 _res0; - rtems_unsigned16 _res1; - rtems_unsigned16 _res2; - rtems_unsigned32 _d_state; -} m860IDMAparms_t; - - -/* -************************************************************************* -* DSP * -************************************************************************* -*/ -typedef struct m860DSPparms_ { - rtems_unsigned32 fdbase; - rtems_unsigned32 _fd_ptr; - rtems_unsigned32 _dstate; - rtems_unsigned32 _pad0; - rtems_unsigned16 _dstatus; - rtems_unsigned16 _i; - rtems_unsigned16 _tap; - rtems_unsigned16 _cbase; - rtems_unsigned16 _pad1; - rtems_unsigned16 _xptr; - rtems_unsigned16 _pad2; - rtems_unsigned16 _yptr; - rtems_unsigned16 _m; - rtems_unsigned16 _pad3; - rtems_unsigned16 _n; - rtems_unsigned16 _pad4; - rtems_unsigned16 _k; - rtems_unsigned16 _pad5; -} m860DSPparms_t; - -/* -************************************************************************* -* Serial Communication Controllers * -************************************************************************* -*/ -typedef struct m860SCCparms_ { - rtems_unsigned16 rbase; - rtems_unsigned16 tbase; - rtems_unsigned8 rfcr; - rtems_unsigned8 tfcr; - rtems_unsigned16 mrblr; - rtems_unsigned32 _rstate; - rtems_unsigned32 _pad0; - rtems_unsigned16 _rbptr; - rtems_unsigned16 _pad1; - rtems_unsigned32 _pad2; - rtems_unsigned32 _tstate; - rtems_unsigned32 _pad3; - rtems_unsigned16 _tbptr; - rtems_unsigned16 _pad4; - rtems_unsigned32 _pad5; - rtems_unsigned32 _rcrc; - rtems_unsigned32 _tcrc; - union { - struct { - rtems_unsigned32 _res0; - rtems_unsigned32 _res1; - rtems_unsigned16 max_idl; - rtems_unsigned16 _idlc; - rtems_unsigned16 brkcr; - rtems_unsigned16 parec; - rtems_unsigned16 frmec; - rtems_unsigned16 nosec; - rtems_unsigned16 brkec; - rtems_unsigned16 brklen; - rtems_unsigned16 uaddr[2]; - rtems_unsigned16 _rtemp; - rtems_unsigned16 toseq; - rtems_unsigned16 character[8]; - rtems_unsigned16 rccm; - rtems_unsigned16 rccr; - rtems_unsigned16 rlbc; - } uart; - } un; -} m860SCCparms_t; - -typedef struct m860SCCENparms_ { - rtems_unsigned16 rbase; - rtems_unsigned16 tbase; - rtems_unsigned8 rfcr; - rtems_unsigned8 tfcr; - rtems_unsigned16 mrblr; - rtems_unsigned32 _rstate; - rtems_unsigned32 _pad0; - rtems_unsigned16 _rbptr; - rtems_unsigned16 _pad1; - rtems_unsigned32 _pad2; - rtems_unsigned32 _tstate; - rtems_unsigned32 _pad3; - rtems_unsigned16 _tbptr; - rtems_unsigned16 _pad4; - rtems_unsigned32 _pad5; - rtems_unsigned32 _rcrc; - rtems_unsigned32 _tcrc; - union { - struct { - rtems_unsigned32 _res0; - rtems_unsigned32 _res1; - rtems_unsigned16 max_idl; - rtems_unsigned16 _idlc; - rtems_unsigned16 brkcr; - rtems_unsigned16 parec; - rtems_unsigned16 frmec; - rtems_unsigned16 nosec; - rtems_unsigned16 brkec; - rtems_unsigned16 brklen; - rtems_unsigned16 uaddr[2]; - rtems_unsigned16 _rtemp; - rtems_unsigned16 toseq; - rtems_unsigned16 character[8]; - rtems_unsigned16 rccm; - rtems_unsigned16 rccr; - rtems_unsigned16 rlbc; - } uart; - struct { - rtems_unsigned32 c_pres; - rtems_unsigned32 c_mask; - rtems_unsigned32 crcec; - rtems_unsigned32 alec; - rtems_unsigned32 disfc; - rtems_unsigned16 pads; - rtems_unsigned16 ret_lim; - rtems_unsigned16 _ret_cnt; - rtems_unsigned16 mflr; - rtems_unsigned16 minflr; - rtems_unsigned16 maxd1; - rtems_unsigned16 maxd2; - rtems_unsigned16 _maxd; - rtems_unsigned16 dma_cnt; - rtems_unsigned16 _max_b; - rtems_unsigned16 gaddr1; - rtems_unsigned16 gaddr2; - rtems_unsigned16 gaddr3; - rtems_unsigned16 gaddr4; - rtems_unsigned32 _tbuf0data0; - rtems_unsigned32 _tbuf0data1; - rtems_unsigned32 _tbuf0rba0; - rtems_unsigned32 _tbuf0crc; - rtems_unsigned16 _tbuf0bcnt; - rtems_unsigned16 paddr_h; - rtems_unsigned16 paddr_m; - rtems_unsigned16 paddr_l; - rtems_unsigned16 p_per; - rtems_unsigned16 _rfbd_ptr; - rtems_unsigned16 _tfbd_ptr; - rtems_unsigned16 _tlbd_ptr; - rtems_unsigned32 _tbuf1data0; - rtems_unsigned32 _tbuf1data1; - rtems_unsigned32 _tbuf1rba0; - rtems_unsigned32 _tbuf1crc; - rtems_unsigned16 _tbuf1bcnt; - rtems_unsigned16 _tx_len; - rtems_unsigned16 iaddr1; - rtems_unsigned16 iaddr2; - rtems_unsigned16 iaddr3; - rtems_unsigned16 iaddr4; - rtems_unsigned16 _boff_cnt; - rtems_unsigned16 taddr_l; - rtems_unsigned16 taddr_m; - rtems_unsigned16 taddr_h; - } ethernet; - } un; -} m860SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M860_RFCR_BO(x) ((x)<<3) -#define M860_RFCR_MOT (2<<3) -#define M860_RFCR_DMA_SPACE(x) (x) -#define M860_TFCR_BO(x) ((x)<<3) -#define M860_TFCR_MOT (2<<3) -#define M860_TFCR_DMA_SPACE(x) (x) - -/* -************************************************************************* -* Serial Management Controllers * -************************************************************************* -*/ -typedef struct m860SMCparms_ { - rtems_unsigned16 rbase; - rtems_unsigned16 tbase; - rtems_unsigned8 rfcr; - rtems_unsigned8 tfcr; - rtems_unsigned16 mrblr; - rtems_unsigned32 _rstate; - rtems_unsigned32 _pad0; - rtems_unsigned16 _rbptr; - rtems_unsigned16 _pad1; - rtems_unsigned32 _pad2; - rtems_unsigned32 _tstate; - rtems_unsigned32 _pad3; - rtems_unsigned16 _tbptr; - rtems_unsigned16 _pad4; - rtems_unsigned32 _pad5; - union { - struct { - rtems_unsigned16 max_idl; - rtems_unsigned16 _idlc; - rtems_unsigned16 brklen; - rtems_unsigned16 brkec; - rtems_unsigned16 brkcr; - rtems_unsigned16 _r_mask; - } uart; - struct { - rtems_unsigned16 _pad0[5]; - } transparent; - } un; -} m860SMCparms_t; - -/* - * Mode register - */ -#define M860_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M860_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M860_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M860_SMCMR_EVEN (1<<8) /* Even parity */ -#define M860_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M860_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M860_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M860_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M860_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M860_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M860_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M860_SMCE_BRKE (1<<6) -#define M860_SMCE_BRK (1<<4) -#define M860_SMCE_BSY (1<<2) -#define M860_SMCE_TX (1<<1) -#define M860_SMCE_RX (1<<0) - -/* -************************************************************************* -* Serial Peripheral Interface * -************************************************************************* -*/ -typedef struct m860SPIparms_ { - rtems_unsigned16 rbase; - rtems_unsigned16 tbase; - rtems_unsigned8 rfcr; - rtems_unsigned8 tfcr; - rtems_unsigned16 mrblr; - rtems_unsigned32 _rstate; - rtems_unsigned32 _pad0; - rtems_unsigned16 _rbptr; - rtems_unsigned16 _pad1; - rtems_unsigned32 _pad2; - rtems_unsigned32 _tstate; - rtems_unsigned32 _pad3; - rtems_unsigned16 _tbptr; - rtems_unsigned16 _pad4; - rtems_unsigned32 _pad5; -} m860SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M860_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M860_SPMODE_CI (1<<13) /* Clock invert */ -#define M860_SPMODE_CP (1<<12) /* Clock phase */ -#define M860_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M860_SPMODE_REV (1<<10) /* Reverse data */ -#define M860_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M860_SPMODE_EN (1<<8) /* Enable SPI */ -#define M860_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M860_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M860_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M860_SPIE_MME (1<<5) /* Multi-master error */ -#define M860_SPIE_TXE (1<<4) /* Tx error */ -#define M860_SPIE_BSY (1<<2) /* Busy condition*/ -#define M860_SPIE_TXB (1<<1) /* Tx buffer */ -#define M860_SPIE_RXB (1<<0) /* Rx buffer */ - -/* -************************************************************************* -* SDMA (SCC, SMC, SPI) Buffer Descriptors * -************************************************************************* -*/ -typedef struct m860BufferDescriptor_ { - rtems_unsigned16 status; - rtems_unsigned16 length; - volatile void *buffer; -} m860BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M860_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M860_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M860_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M860_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M860_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M860_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M860_BD_ADDRESS (1<<10) /* SCC UART */ -#define M860_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M860_BD_MISS (1<<8) /* Ethernet */ -#define M860_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M860_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M860_BD_LONG (1<<5) /* Ethernet */ -#define M860_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M860_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M860_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M860_BD_SHORT (1<<3) /* Ethernet */ -#define M860_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M860_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M860_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M860_BD_COLLISION (1<<0) /* Ethernet */ -#define M860_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */ -#define M860_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M860_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M860_BD_PAD (1<<14) /* Ethernet */ -#define M860_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M860_BD_TX_CRC (1<<10) /* Ethernet */ -#define M860_BD_DEFER (1<<9) /* Ethernet */ -#define M860_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M860_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M860_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M860_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M860_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M860_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M860_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M860_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M860_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* -************************************************************************* -* IDMA Buffer Descriptors * -************************************************************************* -*/ -typedef struct m860IDMABufferDescriptor_ { - rtems_unsigned16 status; - rtems_unsigned8 dfcr; - rtems_unsigned8 sfcr; - rtems_unsigned32 length; - void *source; - void *destination; -} m860IDMABufferDescriptor_t; - -/* -************************************************************************* -* RISC Communication Processor Module Command Register (CR) * -************************************************************************* -*/ -#define M860_CR_RST (1<<15) /* Reset communication processor */ -#define M860_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M860_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M860_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M860_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M860_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M860_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M860_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M860_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M860_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M860_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M860_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M860_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M860_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M860_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M860_CR_OP_STOP_IDMA (11<<8) /* IDMA */ -#define M860_CR_OP_START_DSP (12<<8) /* DSP */ -#define M860_CR_OP_INIT_DSP (13<<8) /* DSP */ - -#define M860_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M860_CR_CHAN_I2C (1<<4) -#define M860_CR_CHAN_IDMA1 (1<<4) -#define M860_CR_CHAN_SCC2 (4<<4) -#define M860_CR_CHAN_SPI (5<<4) -#define M860_CR_CHAN_IDMA2 (5<<4) -#define M860_CR_CHAN_TIMER (5<<4) -#define M860_CR_CHAN_SCC3 (8<<4) -#define M860_CR_CHAN_SMC1 (9<<4) -#define M860_CR_CHAN_DSP1 (9<<4) -#define M860_CR_CHAN_SCC4 (12<<4) -#define M860_CR_CHAN_SMC2 (13<<4) -#define M860_CR_CHAN_DSP2 (13<<4) -#define M860_CR_FLG (1<<0) /* Command flag */ - -/* -************************************************************************* -* System Protection Control Register (SYPCR) * -************************************************************************* -*/ -#define M860_SYPCR_SWTC(x) ((x)<<16) /* Software watchdog timer count */ -#define M860_SYPCR_BMT(x) ((x)<<8) /* Bus monitor timing */ -#define M860_SYPCR_BME (1<<7) /* Bus monitor enable */ -#define M860_SYPCR_SWF (1<<3) /* Software watchdog freeze */ -#define M860_SYPCR_SWE (1<<2) /* Software watchdog enable */ -#define M860_SYPCR_SWRI (1<<1) /* Watchdog reset/interrupt sel. */ -#define M860_SYPCR_SWP (1<<0) /* Software watchdog prescale */ - -/* -************************************************************************* -* Memory Control Registers * -************************************************************************* -*/ -#define M860_UPM_AMX_8col (0<<20) /* 8 column DRAM */ -#define M860_UPM_AMX_9col (1<<20) /* 9 column DRAM */ -#define M860_UPM_AMX_10col (2<<20) /* 10 column DRAM */ -#define M860_UPM_AMX_11col (3<<20) /* 11 column DRAM */ -#define M860_UPM_AMX_12col (4<<20) /* 12 column DRAM */ -#define M860_UPM_AMX_13col (5<<20) /* 13 column DRAM */ -#define M860_MSR_PER(x) (0x100<<(7-x)) /* Perity error bank (x) */ -#define M860_MSR_WPER (1<<7) /* Write protection error */ -#define M860_MPTPR_PTP(x) ((x)<<8) /* Periodic timer prescaler */ -#define M860_BR_BA(x) ((x)&0xffff8000) /* Base address */ -#define M860_BR_AT(x) ((x)<<12) /* Address type */ -#define M860_BR_PS8 (1<<10) /* 8 bit port */ -#define M860_BR_PS16 (2<<10) /* 16 bit port */ -#define M860_BR_PS32 (0<<10) /* 32 bit port */ -#define M860_BR_PARE (1<<9) /* Parity checking enable */ -#define M860_BR_WP (1<<8) /* Write protect */ -#define M860_BR_MS_GPCM (0<<6) /* GPCM */ -#define M860_BR_MS_UPMA (2<<6) /* UPM A */ -#define M860_BR_MS_UPMB (3<<6) /* UPM B */ -#define M860_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M860_MEMC_OR_32K 0xffff8000 /* Address range */ -#define M860_MEMC_OR_64K 0xffff0000 -#define M860_MEMC_OR_128K 0xfffe0000 -#define M860_MEMC_OR_256K 0xfffc0000 -#define M860_MEMC_OR_512K 0xfff80000 -#define M860_MEMC_OR_1M 0xfff00000 -#define M860_MEMC_OR_2M 0xffe00000 -#define M860_MEMC_OR_4M 0xffc00000 -#define M860_MEMC_OR_8M 0xff800000 -#define M860_MEMC_OR_16M 0xff000000 -#define M860_MEMC_OR_32M 0xfe000000 -#define M860_MEMC_OR_64M 0xfc000000 -#define M860_MEMC_OR_128 0xf8000000 -#define M860_MEMC_OR_256M 0xf0000000 -#define M860_MEMC_OR_512M 0xe0000000 -#define M860_MEMC_OR_1G 0xc0000000 -#define M860_MEMC_OR_2G 0x80000000 -#define M860_MEMC_OR_4G 0x00000000 -#define M860_MEMC_OR_ATM(x) ((x)<<12) /* Address type mask */ -#define M860_MEMC_OR_CSNT (1<<11) /* Chip select is negated early */ -#define M860_MEMC_OR_SAM (1<<11) /* Address lines are multiplexed */ -#define M860_MEMC_OR_ACS_NORM (0<<9) /* *CS asserted with addr lines */ -#define M860_MEMC_OR_ACS_QRTR (2<<9) /* *CS asserted 1/4 after addr */ -#define M860_MEMC_OR_ACS_HALF (3<<9) /* *CS asserted 1/2 after addr */ -#define M860_MEMC_OR_BI (1<8) /* Burst inhibit */ -#define M860_MEMC_OR_SCY(x) ((x)<<4) /* Cycle length in clocks */ -#define M860_MEMC_OR_SETA (1<<3) /* *TA generated externally */ -#define M860_MEMC_OR_TRLX (1<<2) /* Relaxed timing in GPCM */ -#define M860_MEMC_OR_EHTR (1<<1) /* Extended hold time on reads */ - -/* -************************************************************************* -* UPM Registers (MxMR) * -************************************************************************* -*/ -#define M860_MEMC_MMR_PTP(x) ((x)<<24) /* Periodic timer period */ -#define M860_MEMC_MMR_PTE (1<<23) /* Periodic timer enable */ -#define M860_MEMC_MMR_DSP(x) ((x)<<17) /* Disable timer period */ -#define M860_MEMC_MMR_G0CL(x) ((x)<<13) /* General line 0 control */ -#define M860_MEMC_MMR_UPWAIT (1<<12) /* GPL_x4 is UPWAITx */ -#define M860_MEMC_MMR_RLF(x) ((x)<<8) /* Read loop field */ -#define M860_MEMC_MMR_WLF(x) ((x)<<4) /* Write loop field */ -#define M860_MEMC_MMR_TLF(x) ((x)<<0) /* Timer loop field */ -/* -************************************************************************* -* Memory Command Register (MCR) * -************************************************************************* -*/ -#define M860_MEMC_MCR_WRITE (0<<30) /* WRITE command */ -#define M860_MEMC_MCR_READ (1<<30) /* READ command */ -#define M860_MEMC_MCR_RUN (2<<30) /* RUN command */ -#define M860_MEMC_MCR_UPMA (0<<23) /* Cmd is for UPMA */ -#define M860_MEMC_MCR_UPMB (1<<23) /* Cmd is for UPMB */ -#define M860_MEMC_MCR_MB(x) ((x)<<13) /* Memory bank when RUN cmd */ -#define M860_MEMC_MCR_MCLF(x) ((x)<<8) /* Memory command loop field */ -#define M860_MEMC_MCR_MAD(x) (x) /* Machine address */ - - - -/* -************************************************************************* -* SI Mode Register (SIMODE) * -************************************************************************* -*/ -#define M860_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M860_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M860_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M860_SI_SMC2_BRG2 (1<<28) -#define M860_SI_SMC2_BRG3 (2<<28) -#define M860_SI_SMC2_BRG4 (3<<28) -#define M860_SI_SMC2_CLK5 (0<<28) -#define M860_SI_SMC2_CLK6 (1<<28) -#define M860_SI_SMC2_CLK7 (2<<28) -#define M860_SI_SMC2_CLK8 (3<<28) -#define M860_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M860_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M860_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M860_SI_SMC1_BRG2 (1<<12) -#define M860_SI_SMC1_BRG3 (2<<12) -#define M860_SI_SMC1_BRG4 (3<<12) -#define M860_SI_SMC1_CLK1 (0<<12) -#define M860_SI_SMC1_CLK2 (1<<12) -#define M860_SI_SMC1_CLK3 (2<<12) -#define M860_SI_SMC1_CLK4 (3<<12) - -/* -************************************************************************* -* SDMA Configuration Register (SDCR) * -************************************************************************* -*/ -#define M860_SDCR_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M860_SDCR_RAID_5 (1<<0) /* Normal arbitration ID */ - -/* -************************************************************************* -* SDMA Status Register (SDSR) * -************************************************************************* -*/ -#define M860_SDSR_SBER (1<<7) /* SDMA Channel bus error */ -#define M860_SDSR_DSP2 (1<<1) /* DSP Chain 2 interrupt */ -#define M860_SDSR_DSP1 (1<<0) /* DSP Chain 1 interrupt */ - -/* -************************************************************************* -* Baud (sic) Rate Generators * -************************************************************************* -*/ -#define M860_BRG_RST (1<<17) /* Reset generator */ -#define M860_BRG_EN (1<<16) /* Enable generator */ -#define M860_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M860_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M860_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M860_BRG_ATB (1<<13) /* Autobaud */ -#define M860_BRG_115200 (21<<1) /* Assume 40 MHz clock */ -#define M860_BRG_57600 (32<<1) -#define M860_BRG_38400 (64<<1) -#define M860_BRG_19200 (129<<1) -#define M860_BRG_9600 (259<<1) -#define M860_BRG_4800 (520<<1) -#define M860_BRG_2400 (1040<<1) -#define M860_BRG_1200 (2082<<1) -#define M860_BRG_600 ((259<<1) | 1) -#define M860_BRG_300 ((520<<1) | 1) -#define M860_BRG_150 ((1040<<1) | 1) -#define M860_BRG_75 ((2080<<1) | 1) - -#define M860_TGCR_CAS4 (1<<15) /* Cascade timers 3 and 4 */ -#define M860_TGCR_CAS2 (1<<7) /* Cascade timers 1 and 2 */ -#define M860_TGCR_FRZ1 (1<<2) /* Halt timer if FREEZE asserted */ -#define M860_TGCR_FRZ2 (1<<6) /* Halt timer if FREEZE asserted */ -#define M860_TGCR_FRZ3 (1<<10) /* Halt timer if FREEZE asserted */ -#define M860_TGCR_FRZ4 (1<<14) /* Halt timer if FREEZE asserted */ -#define M860_TGCR_STP1 (1<<1) /* Stop timer */ -#define M860_TGCR_STP2 (1<<5) /* Stop timer */ -#define M860_TGCR_STP3 (1<<9) /* Stop timer */ -#define M860_TGCR_STP4 (1<<13) /* Stop timer */ -#define M860_TGCR_RST1 (1<<0) /* Enable timer */ -#define M860_TGCR_RST2 (1<<4) /* Enable timer */ -#define M860_TGCR_RST3 (1<<8) /* Enable timer */ -#define M860_TGCR_RST4 (1<<12) /* Enable timer */ -#define M860_TGCR_GM1 (1<<3) /* Gate Mode 1 for TMR1 or TMR2 */ -#define M860_TGCR_GM2 (1<<11) /* Gate Mode 2 for TMR3 or TMR4 */ - -#define M860_TMR_PS(x) ((x)<<8) /* Timer prescaler */ -#define M860_TMR_CE_RISE (1<<6) /* Capture on rising edge */ -#define M860_TMR_CE_FALL (2<<6) /* Capture on falling edge */ -#define M860_TMR_CE_ANY (3<<6) /* Capture on any edge */ -#define M860_TMR_OM_TOGGLE (1<<5) /* Toggle TOUTx pin */ -#define M860_TMR_ORI (1<<4) /* Interrupt on reaching reference */ -#define M860_TMR_RESTART (1<<3) /* Restart timer after reference */ -#define M860_TMR_ICLK_INT (1<<1) /* Internal clock is timer source */ -#define M860_TMR_ICLK_INT16 (2<<1) /* Internal clock/16 is tmr src */ -#define M860_TMR_ICLK_TIN (3<<1) /* TIN pin is timer source */ -#define M860_TMR_TGATE (1<<0) /* TGATE controls timer */ - -#define M860_PISCR_PIRQ(x) (1<<(15-x)) /* PIT interrupt level */ -#define M860_PISCR_PS (1<<7) /* PIT Interrupt state */ -#define M860_PISCR_PIE (1<<2) /* PIT interrupt enable */ -#define M860_PISCR_PITF (1<<1) /* Stop timer when freeze asserted */ -#define M860_PISCR_PTE (1<<0) /* PIT enable */ - -#define M860_TBSCR_TBIRQ(x) (1<<(15-x)) /* TB interrupt level */ -#define M860_TBSCR_REFA (1<<7) /* TB matches TBREFF0 */ -#define M860_TBSCR_REFB (1<<6) /* TB matches TBREFF1 */ -#define M860_TBSCR_REFAE (1<<3) /* Enable ints for REFA */ -#define M860_TBSCR_REFBE (1<<2) /* Enable ints for REFB */ -#define M860_TBSCR_TBF (1<<1) /* TB stops on FREEZE */ -#define M860_TBSCR_TBE (1<<0) /* enable TB and decrementer */ - -#define M860_SIMASK_IRM0 (1<<31) -#define M860_SIMASK_LVM0 (1<<30) -#define M860_SIMASK_IRM1 (1<<29) -#define M860_SIMASK_LVM1 (1<<28) -#define M860_SIMASK_IRM2 (1<<27) -#define M860_SIMASK_LVM2 (1<<26) -#define M860_SIMASK_IRM3 (1<<25) -#define M860_SIMASK_LVM3 (1<<24) -#define M860_SIMASK_IRM4 (1<<23) -#define M860_SIMASK_LVM4 (1<<22) -#define M860_SIMASK_IRM5 (1<<21) -#define M860_SIMASK_LVM5 (1<<20) -#define M860_SIMASK_IRM6 (1<<19) -#define M860_SIMASK_LVM6 (1<<18) -#define M860_SIMASK_IRM7 (1<<17) -#define M860_SIMASK_LVM7 (1<<16) - -#define M860_SIUMCR_EARB (1<<31) -#define M860_SIUMCR_EARP0 (0<<28) -#define M860_SIUMCR_EARP1 (1<<28) -#define M860_SIUMCR_EARP2 (2<<28) -#define M860_SIUMCR_EARP3 (3<<28) -#define M860_SIUMCR_EARP4 (4<<28) -#define M860_SIUMCR_EARP5 (5<<28) -#define M860_SIUMCR_EARP6 (6<<28) -#define M860_SIUMCR_EARP7 (7<<28) -#define M860_SIUMCR_DSHW (1<<23) -#define M860_SIUMCR_DBGC0 (0<<21) -#define M860_SIUMCR_DBGC1 (1<<21) -#define M860_SIUMCR_DBGC2 (2<<21) -#define M860_SIUMCR_DBGC3 (3<<21) -#define M860_SIUMCR_DBPC0 (0<<19) -#define M860_SIUMCR_DBPC1 (1<<19) -#define M860_SIUMCR_DBPC2 (2<<19) -#define M860_SIUMCR_DBPC3 (3<<19) -#define M860_SIUMCR_FRC (1<<17) -#define M860_SIUMCR_DLK (1<<16) -#define M860_SIUMCR_PNCS (1<<15) -#define M860_SIUMCR_OPAR (1<<14) -#define M860_SIUMCR_DPC (1<<13) -#define M860_SIUMCR_MPRE (1<<12) -#define M860_SIUMCR_MLRC0 (0<<10) -#define M860_SIUMCR_MLRC1 (1<<10) -#define M860_SIUMCR_MLRC2 (2<<10) -#define M860_SIUMCR_MLRC3 (3<<10) -#define M860_SIUMCR_AEME (1<<9) -#define M860_SIUMCR_SEME (1<<8) -#define M860_SIUMCR_BSC (1<<7) -#define M860_SIUMCR_GB5E (1<<6) -#define M860_SIUMCR_B2DD (1<<5) -#define M860_SIUMCR_B3DD (1<<4) -/* -************************************************************************* -* MPC860 DUAL-PORT RAM AND REGISTERS * -************************************************************************* -*/ -typedef struct m860_ { - - /* - * SIU Block - */ - rtems_unsigned32 siumcr; - rtems_unsigned32 sypcr; - rtems_unsigned32 swt; - rtems_unsigned16 _pad0; - rtems_unsigned16 swsr; - rtems_unsigned32 sipend; - rtems_unsigned32 simask; - rtems_unsigned32 siel; - rtems_unsigned32 sivec; - rtems_unsigned32 tesr; - rtems_unsigned32 _pad1[3]; - rtems_unsigned32 sdcr; - rtems_unsigned8 _pad2[0x80-0x34]; - - /* - * PCMCIA Block - */ - rtems_unsigned32 pbr0; - rtems_unsigned32 por0; - rtems_unsigned32 pbr1; - rtems_unsigned32 por1; - rtems_unsigned32 pbr2; - rtems_unsigned32 por2; - rtems_unsigned32 pbr3; - rtems_unsigned32 por3; - rtems_unsigned32 pbr4; - rtems_unsigned32 por4; - rtems_unsigned32 pbr5; - rtems_unsigned32 por5; - rtems_unsigned32 pbr6; - rtems_unsigned32 por6; - rtems_unsigned32 pbr7; - rtems_unsigned32 por7; - rtems_unsigned8 _pad3[0xe0-0xc0]; - rtems_unsigned32 pgcra; - rtems_unsigned32 pgcrb; - rtems_unsigned32 pscr; - rtems_unsigned32 _pad4; - rtems_unsigned32 pipr; - rtems_unsigned32 _pad5; - rtems_unsigned32 per; - rtems_unsigned32 _pad6; - - /* - * MEMC Block - */ - m860MEMCRegisters_t memc[8]; - rtems_unsigned8 _pad7[0x164-0x140]; - rtems_unsigned32 mar; - rtems_unsigned32 mcr; - rtems_unsigned32 _pad8; - rtems_unsigned32 mamr; - rtems_unsigned32 mbmr; - rtems_unsigned16 mstat; - rtems_unsigned16 mptpr; - rtems_unsigned32 mdr; - rtems_unsigned8 _pad9[0x200-0x180]; - - /* - * System integration timers - */ - rtems_unsigned16 tbscr; - rtems_unsigned16 _pad10; - rtems_unsigned32 tbreff0; - rtems_unsigned32 tbreff1; - rtems_unsigned8 _pad11[0x220-0x20c]; - rtems_unsigned16 rtcsc; - rtems_unsigned16 _pad12; - rtems_unsigned32 rtc; - rtems_unsigned32 rtsec; - rtems_unsigned32 rtcal; - rtems_unsigned32 _pad13[4]; - rtems_unsigned16 piscr; - rtems_unsigned16 _pad14; - rtems_unsigned16 pitc; - rtems_unsigned16 _pad_14_1; - rtems_unsigned16 pitr; - rtems_unsigned16 _pad_14_2; - rtems_unsigned8 _pad15[0x280-0x24c]; - - - /* - * Clocks and Reset - */ - rtems_unsigned32 sccr; - rtems_unsigned32 plprcr; - rtems_unsigned32 rsr; - rtems_unsigned8 _pad16[0x300-0x28c]; - - - /* - * System integration timers keys - */ - rtems_unsigned32 tbscrk; - rtems_unsigned32 tbreff0k; - rtems_unsigned32 tbreff1k; - rtems_unsigned32 tbk; - rtems_unsigned32 _pad17[4]; - rtems_unsigned32 rtcsk; - rtems_unsigned32 rtck; - rtems_unsigned32 rtseck; - rtems_unsigned32 rtcalk; - rtems_unsigned32 _pad18[4]; - rtems_unsigned32 piscrk; - rtems_unsigned32 pitck; - rtems_unsigned8 _pad19[0x380-0x348]; - - /* - * Clocks and Reset Keys - */ - rtems_unsigned32 sccrk; - rtems_unsigned32 plprck; - rtems_unsigned32 rsrk; - rtems_unsigned8 _pad20[0x400-0x38c]; - rtems_unsigned8 _pad21[0x800-0x400]; - rtems_unsigned8 _pad22[0x860-0x800]; - - - /* - * I2C - */ - rtems_unsigned8 i2mod; - rtems_unsigned8 _pad23[3]; - rtems_unsigned8 i2add; - rtems_unsigned8 _pad24[3]; - rtems_unsigned8 i2brg; - rtems_unsigned8 _pad25[3]; - rtems_unsigned8 i2com; - rtems_unsigned8 _pad26[3]; - rtems_unsigned8 i2cer; - rtems_unsigned8 _pad27[3]; - rtems_unsigned8 i2cmr; - rtems_unsigned8 _pad28[0x900-0x875]; - - /* - * DMA Block - */ - rtems_unsigned32 _pad29; - rtems_unsigned32 sdar; - rtems_unsigned8 sdsr; - rtems_unsigned8 _pad30[3]; - rtems_unsigned8 sdmr; - rtems_unsigned8 _pad31[3]; - rtems_unsigned8 idsr1; - rtems_unsigned8 _pad32[3]; - rtems_unsigned8 idmr1; - rtems_unsigned8 _pad33[3]; - rtems_unsigned8 idsr2; - rtems_unsigned8 _pad34[3]; - rtems_unsigned8 idmr2; - rtems_unsigned8 _pad35[0x930-0x91d]; - - - - /* - * CPM Interrupt Control Block - */ - rtems_unsigned16 civr; - rtems_unsigned8 _pad36[14]; - rtems_unsigned32 cicr; - rtems_unsigned32 cipr; - rtems_unsigned32 cimr; - rtems_unsigned32 cisr; - - /* - * I/O Port Block - */ - rtems_unsigned16 padir; - rtems_unsigned16 papar; - rtems_unsigned16 paodr; - rtems_unsigned16 padat; - rtems_unsigned8 _pad37[8]; - rtems_unsigned16 pcdir; - rtems_unsigned16 pcpar; - rtems_unsigned16 pcso; - rtems_unsigned16 pcdat; - rtems_unsigned16 pcint; - rtems_unsigned8 _pad39[6]; - rtems_unsigned16 pddir; - rtems_unsigned16 pdpar; - rtems_unsigned16 _pad40; - rtems_unsigned16 pddat; - rtems_unsigned8 _pad41[8]; - - /* - * CPM Timers Block - */ - rtems_unsigned16 tgcr; - rtems_unsigned8 _pad42[14]; - rtems_unsigned16 tmr1; - rtems_unsigned16 tmr2; - rtems_unsigned16 trr1; - rtems_unsigned16 trr2; - rtems_unsigned16 tcr1; - rtems_unsigned16 tcr2; - rtems_unsigned16 tcn1; - rtems_unsigned16 tcn2; - rtems_unsigned16 tmr3; - rtems_unsigned16 tmr4; - rtems_unsigned16 trr3; - rtems_unsigned16 trr4; - rtems_unsigned16 tcr3; - rtems_unsigned16 tcr4; - rtems_unsigned16 tcn3; - rtems_unsigned16 tcn4; - rtems_unsigned16 ter1; - rtems_unsigned16 ter2; - rtems_unsigned16 ter3; - rtems_unsigned16 ter4; - rtems_unsigned8 _pad43[8]; - - - - /* - * CPM Block - */ - rtems_unsigned16 cpcr; - rtems_unsigned16 _pad44; - rtems_unsigned16 rccr; - rtems_unsigned8 _pad45; - rtems_unsigned8 rmds; - rtems_unsigned32 rmdr; - rtems_unsigned16 rctr1; - rtems_unsigned16 rctr2; - rtems_unsigned16 rctr3; - rtems_unsigned16 rctr4; - rtems_unsigned16 _pad46; - rtems_unsigned16 rter; - rtems_unsigned16 _pad47; - rtems_unsigned16 rtmr; - rtems_unsigned8 _pad48[0x9f0-0x9dc]; - - /* - * BRG Block - */ - rtems_unsigned32 brgc1; - rtems_unsigned32 brgc2; - rtems_unsigned32 brgc3; - rtems_unsigned32 brgc4; - - /* - * SCC Block - */ - m860SCCRegisters_t scc1; - m860SCCRegisters_t scc2; - m860SCCRegisters_t scc3; - m860SCCRegisters_t scc4; - - /* - * SMC Block - */ - m860SMCRegisters_t smc1; - m860SMCRegisters_t smc2; - - /* - * SPI Block - */ - rtems_unsigned16 spmode; - rtems_unsigned16 _pad49[2]; - rtems_unsigned8 spie; - rtems_unsigned8 _pad50; - rtems_unsigned16 _pad51; - rtems_unsigned8 spim; - rtems_unsigned8 _pad52[2]; - rtems_unsigned8 spcom; - rtems_unsigned16 _pad53[2]; - - /* - * PIP Block - */ - rtems_unsigned16 pipc; - rtems_unsigned16 _pad54; - rtems_unsigned16 ptpr; - rtems_unsigned32 pbdir; - rtems_unsigned32 pbpar; - rtems_unsigned16 _pad55; - rtems_unsigned16 pbodr; - rtems_unsigned32 pbdat; - rtems_unsigned32 _pad56[6]; - - /* - * SI Block - */ - rtems_unsigned32 simode; - rtems_unsigned8 sigmr; - rtems_unsigned8 _pad57; - rtems_unsigned8 sistr; - rtems_unsigned8 sicmr; - rtems_unsigned32 _pad58; - rtems_unsigned32 sicr; - rtems_unsigned16 sirp[2]; - rtems_unsigned32 _pad59[3]; - rtems_unsigned8 _pad60[0xc00-0xb00]; - rtems_unsigned8 siram[512]; - - /* - * This is only used on the MPC860T - for the Fast Ethernet Controller (FEC) - */ - m860FECRegisters_t fec; - - rtems_unsigned8 _pad62[0x2000-0x1000]; - /* - * Dual-port RAM - */ - rtems_unsigned8 dpram0[0x200]; /* BD/DATA/UCODE */ - rtems_unsigned8 dpram1[0x200]; /* BD/DATA/UCODE */ - rtems_unsigned8 dpram2[0x400]; /* BD/DATA/UCODE */ - rtems_unsigned8 dpram3[0x600]; /* BD/DATA*/ - rtems_unsigned8 dpram4[0x200]; /* BD/DATA/UCODE */ - rtems_unsigned8 _pad63[0x3c00-0x3000]; - - /* When using SCC1 for ethernet, we lose the use of I2C since - * their parameters would overlap. Motorola has a microcode - * patch to move parameters around so that both can be used - * together. It is available on their web site somewhere - * under http://www.mot.com/mpc860. If ethernet is used on - * one (or more) of the other SCCs, then other CPM features - * will be unavailable: - * SCC2 -> lose SPI - * SCC3 -> lose SMC1 - * SCC4 -> lose SMC2 - */ - m860SCCENparms_t scc1p; - rtems_unsigned8 _rsv1[0xCB0-0xC00-sizeof(m860SCCENparms_t)]; - m860MiscParms_t miscp; - rtems_unsigned8 _rsv2[0xcc0-0xCB0-sizeof(m860MiscParms_t)]; - m860IDMAparms_t idma1p; - rtems_unsigned8 _rsv3[0xd00-0xcc0-sizeof(m860IDMAparms_t)]; - - m860SCCparms_t scc2p; - rtems_unsigned8 _rsv4[0xD80-0xD00-sizeof(m860SCCparms_t)]; - m860SPIparms_t spip; - rtems_unsigned8 _rsv5[0xDB0-0xD80-sizeof(m860SPIparms_t)]; - m860TimerParms_t tmp; - rtems_unsigned8 _rsv6[0xDC0-0xDB0-sizeof(m860TimerParms_t)]; - m860IDMAparms_t idma2p; - rtems_unsigned8 _rsv7[0xE00-0xDC0-sizeof(m860IDMAparms_t)]; - - m860SCCparms_t scc3p; - rtems_unsigned8 _rsv8[0xE80-0xE00-sizeof(m860SCCparms_t)]; - m860SMCparms_t smc1p; - rtems_unsigned8 _rsv9[0xEC0-0xE80-sizeof(m860SMCparms_t)]; - m860DSPparms_t dsp1p; - rtems_unsigned8 _rsv10[0xF00-0xEC0-sizeof(m860DSPparms_t)]; - - m860SCCparms_t scc4p; - rtems_unsigned8 _rsv11[0xF80-0xF00-sizeof(m860SCCparms_t)]; - m860SMCparms_t smc2p; - rtems_unsigned8 _rsv12[0xFC0-0xF80-sizeof(m860SMCparms_t)]; - m860DSPparms_t dsp2p; - rtems_unsigned8 _rsv13[0x1000-0xFC0-sizeof(m860DSPparms_t)]; -} m860_t; - -extern volatile m860_t m860; -#endif /* ASM */ - -#endif /* __MPC860_h */ diff --git a/c/src/exec/score/cpu/powerpc/rtems/score/asm.h b/c/src/exec/score/cpu/powerpc/rtems/score/asm.h new file mode 100644 index 0000000000..af14c95665 --- /dev/null +++ b/c/src/exec/score/cpu/powerpc/rtems/score/asm.h @@ -0,0 +1,275 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * COPYRIGHT (c) 1995. + * i-cubed ltd. + * + * COPYRIGHT (c) 1994. + * On-Line Applications Research Corporation (OAR). + * + * $Id$ + */ + +#ifndef __PPC_ASM_h +#define __PPC_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +#ifndef __FLOAT_REGISTER_PREFIX__ +#define __FLOAT_REGISTER_PREFIX__ __REGISTER_PREFIX__ +#endif + +#if (PPC_ABI == PPC_ABI_POWEROPEN) +#ifndef __PROC_LABEL_PREFIX__ +#define __PROC_LABEL_PREFIX__ . +#endif +#endif + +#ifndef __PROC_LABEL_PREFIX__ +#define __PROC_LABEL_PREFIX__ __USER_LABEL_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for procedure labels. */ + +#define PROC(x) CONCAT1 (__PROC_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +/* Use the right prefix for floating point registers. */ + +#define FREG(x) CONCAT1 (__FLOAT_REGISTER_PREFIX__, x) + +/* + * define macros for all of the registers on this CPU + * + * EXAMPLE: #define d0 REG (d0) + */ +#define r0 REG(0) +#define r1 REG(1) +#define r2 REG(2) +#define r3 REG(3) +#define r4 REG(4) +#define r5 REG(5) +#define r6 REG(6) +#define r7 REG(7) +#define r8 REG(8) +#define r9 REG(9) +#define r10 REG(10) +#define r11 REG(11) +#define r12 REG(12) +#define r13 REG(13) +#define r14 REG(14) +#define r15 REG(15) +#define r16 REG(16) +#define r17 REG(17) +#define r18 REG(18) +#define r19 REG(19) +#define r20 REG(20) +#define r21 REG(21) +#define r22 REG(22) +#define r23 REG(23) +#define r24 REG(24) +#define r25 REG(25) +#define r26 REG(26) +#define r27 REG(27) +#define r28 REG(28) +#define r29 REG(29) +#define r30 REG(30) +#define r31 REG(31) +#define f0 FREG(0) +#define f1 FREG(1) +#define f2 FREG(2) +#define f3 FREG(3) +#define f4 FREG(4) +#define f5 FREG(5) +#define f6 FREG(6) +#define f7 FREG(7) +#define f8 FREG(8) +#define f9 FREG(9) +#define f10 FREG(10) +#define f11 FREG(11) +#define f12 FREG(12) +#define f13 FREG(13) +#define f14 FREG(14) +#define f15 FREG(15) +#define f16 FREG(16) +#define f17 FREG(17) +#define f18 FREG(18) +#define f19 FREG(19) +#define f20 FREG(20) +#define f21 FREG(21) +#define f22 FREG(22) +#define f23 FREG(23) +#define f24 FREG(24) +#define f25 FREG(25) +#define f26 FREG(26) +#define f27 FREG(27) +#define f28 FREG(28) +#define f29 FREG(29) +#define f30 FREG(30) +#define f31 FREG(31) + +/* + * Some special purpose registers (SPRs). + */ +#define srr0 0x01a +#define srr1 0x01b +#define srr2 0x3de /* IBM 400 series only */ +#define srr3 0x3df /* IBM 400 series only */ +#define sprg0 0x110 +#define sprg1 0x111 +#define sprg2 0x112 +#define sprg3 0x113 + + +/* the following SPR/DCR registers exist only in IBM 400 series */ +#define dear 0x3d5 +#define evpr 0x3d6 /* SPR: exception vector prefix register */ +#define iccr 0x3fb /* SPR: instruction cache control reg. */ +#define dccr 0x3fa /* SPR: data cache control reg. */ + +#define exisr 0x040 /* DCR: external interrupt status register */ +#define exier 0x042 /* DCR: external interrupt enable register */ +#define br0 0x080 /* DCR: memory bank register 0 */ +#define br1 0x081 /* DCR: memory bank register 1 */ +#define br2 0x082 /* DCR: memory bank register 2 */ +#define br3 0x083 /* DCR: memory bank register 3 */ +#define br4 0x084 /* DCR: memory bank register 4 */ +#define br5 0x085 /* DCR: memory bank register 5 */ +#define br6 0x086 /* DCR: memory bank register 6 */ +#define br7 0x087 /* DCR: memory bank register 7 */ +/* end of IBM400 series register definitions */ + +/* The following registers are for the MPC8x0 */ +#define der 0x095 /* Debug Enable Register */ +/* end of MPC8x0 registers */ + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC_VAR(sym) .globl SYM (sym) +#define EXTERN_VAR(sym) .extern SYM (sym) +#define PUBLIC_PROC(sym) .globl PROC (sym) +#define EXTERN_PROC(sym) .extern PROC (sym) + +/* Other potentially assembler specific operations */ +#if PPC_ASM == PPC_ASM_ELF +#define ALIGN(n,p) .align p +#define DESCRIPTOR(x) \ + .section .descriptors,"aw"; \ + PUBLIC_VAR (x); \ +SYM (x):; \ + .long PROC (x); \ + .long s.got; \ + .long 0 + +#define EXT_SYM_REF(x) .long x +#define EXT_PROC_REF(x) .long x + +/* + * Define macros to handle section beginning and ends. + */ + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA .data +#define END_DATA +#define BEGIN_BSS .bss +#define END_BSS +#define END + +#elif PPC_ASM == PPC_ASM_XCOFF +#define ALIGN(n,p) .align p +#define DESCRIPTOR(x) \ + .csect x[DS]; \ + .globl x[DS]; \ + .long PROC (x)[PR]; \ + .long TOC[tc0] + +#define EXT_SYM_REF(x) .long x[RW] +#define EXT_PROC_REF(x) .long x[DS] + +/* + * Define macros to handle section beginning and ends. + */ + +#define BEGIN_CODE_DCL .csect .text[PR] +#define END_CODE_DCL +#define BEGIN_DATA_DCL .csect .data[RW] +#define END_DATA_DCL +#define BEGIN_CODE .csect .text[PR] +#define END_CODE +#define BEGIN_DATA .csect .data[RW] +#define END_DATA +#define BEGIN_BSS .bss +#define END_BSS +#define END + +#else +#error "PPC_ASM_TYPE is not properly defined" +#endif +#ifndef PPC_ASM +#error "PPC_ASM_TYPE is not properly defined" +#endif + + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h b/c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h new file mode 100644 index 0000000000..7daee45bf0 --- /dev/null +++ b/c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h @@ -0,0 +1,1300 @@ +/* +************************************************************************** +************************************************************************** +** ** +** MOTOROLA MPC860 POWER QUAD INTEGRATED COMMUNICATIONS CONTROLLER ** +** POWERQUICC ** +** ** +** HARDWARE DECLARATIONS ** +** ** +** ** +** Submitted By: ** +** ** +** W. Eric Norum ** +** Saskatchewan Accelerator Laboratory ** +** University of Saskatchewan ** +** 107 North Road ** +** Saskatoon, Saskatchewan, CANADA ** +** S7N 5C6 ** +** ** +** eric@skatter.usask.ca ** +** ** +** Modified for use with the MPC860 (original code was for MC68360) ** +** by ** +** Jay Monkman ** +** Frasca International, Inc. ** +** 906 E. Airport Rd. ** +** Urbana, IL, 61801 ** +** ** +** jmonkman@frasca.com ** +** ** +************************************************************************** +************************************************************************** +*/ + +#ifndef __MPC860_h +#define __MPC860_h + +#ifndef ASM +/* + Macros for SPRs +*/ + +#define M860_MI_CTR_GPM (1<<31) +#define M860_MI_CTR_PPM (1<<30) +#define M860_MI_CTR_CIDEF (1<<29) +#define M860_MI_CTR_RSV4I (1<<27) +#define M860_MI_CTR_PPCS (1<<25) + +#define M860_MD_CTR_GPM (1<<31) +#define M860_MD_CTR_PPM (1<<30) +#define M860_MD_CTR_CIDEF (1<<29) +#define M860_MD_CTR_WTDEF (1<<28) +#define M860_MD_CTR_RSV4D (1<<27) +#define M860_MD_CTR_TWAM (1<<26) +#define M860_MD_CTR_PPCS (1<<25) + +#define M860_MI_EPN_VALID (1<<9) + +#define M860_MD_EPN_VALID (1<<9) + +#define M860_MI_TWC_G (1<<4) +#define M860_MI_TWC_PSS (0<<2) +#define M860_MI_TWC_PS512 (1<<2) +#define M860_MI_TWC_PS8 (3<<2) +#define M860_MI_TWC_VALID (1) + +#define M860_MD_TWC_G (1<<4) +#define M860_MD_TWC_PSS (0<<2) +#define M860_MD_TWC_PS512 (1<<2) +#define M860_MD_TWC_PS8 (3<<2) +#define M860_MD_TWC_WT (1<<1) +#define M860_MD_TWC_VALID (1) + +#define M860_MI_RPN_F (0xf<<4) +#define M860_MI_RPN_16K (1<<3) +#define M860_MI_RPN_SHARED (1<<2) +#define M860_MI_RPN_CI (1<<1) +#define M860_MI_RPN_VALID (1) + +#define M860_MD_RPN_CHANGE (1<<8) +#define M860_MD_RPN_F (0xf<<4) +#define M860_MD_RPN_16K (1<<3) +#define M860_MD_RPN_SHARED (1<<2) +#define M860_MD_RPN_CI (1<<1) +#define M860_MD_RPN_VALID (1) + +#define M860_MI_AP_Kp (1) + +#define M860_MD_AP_Kp (1) + +#define M860_CACHE_CMD_SFWT (0x1<<24) +#define M860_CACHE_CMD_ENABLE (0x2<<24) +#define M860_CACHE_CMD_CFWT (0x3<<24) +#define M860_CACHE_CMD_DISABLE (0x4<<24) +#define M860_CACHE_CMD_STLES (0x5<<24) +#define M860_CACHE_CMD_LLCB (0x6<<24) +#define M860_CACHE_CMD_CLES (0x7<<24) +#define M860_CACHE_CMD_UNLOCK (0x8<<24) +#define M860_CACHE_CMD_UNLOCKALL (0xa<<24) +#define M860_CACHE_CMD_INVALIDATE (0xc<<24) +#define M860_CACHE_CMD_FLUSH (0xe<<24) + + + +/* +************************************************************************* +* REGISTER SUBBLOCKS * +************************************************************************* +*/ + +/* + * Memory controller registers + */ +typedef struct m860MEMCRegisters_ { + rtems_unsigned32 br; + rtems_unsigned32 or; +} m860MEMCRegisters_t; + +/* + * Serial Communications Controller registers + */ +typedef struct m860SCCRegisters_ { + rtems_unsigned32 gsmr_l; + rtems_unsigned32 gsmr_h; + rtems_unsigned16 psmr; + rtems_unsigned16 _pad0; + rtems_unsigned16 todr; + rtems_unsigned16 dsr; + rtems_unsigned16 scce; + rtems_unsigned16 _pad1; + rtems_unsigned16 sccm; + rtems_unsigned8 _pad2; + rtems_unsigned8 sccs; + rtems_unsigned32 _pad3[2]; +} m860SCCRegisters_t; + +/* + * Serial Management Controller registers + */ +typedef struct m860SMCRegisters_ { + rtems_unsigned16 _pad0; + rtems_unsigned16 smcmr; + rtems_unsigned16 _pad1; + rtems_unsigned8 smce; + rtems_unsigned8 _pad2; + rtems_unsigned16 _pad3; + rtems_unsigned8 smcm; + rtems_unsigned8 _pad4; + rtems_unsigned32 _pad5; +} m860SMCRegisters_t; + +/* + * Fast Ethernet Controller registers (Only on MPC860T) + */ +typedef struct m860FECRegisters_ { + rtems_unsigned32 addr_low; + rtems_unsigned32 addr_high; + rtems_unsigned32 hash_table_high; + rtems_unsigned32 hash_table_low; + rtems_unsigned32 r_des_start; + rtems_unsigned32 x_des_start; + rtems_unsigned32 r_buf_size; + rtems_unsigned32 _pad0[9]; + rtems_unsigned32 ecntrl; + rtems_unsigned32 ievent; + rtems_unsigned32 imask; + rtems_unsigned32 ivec; + rtems_unsigned32 r_des_active; + rtems_unsigned32 x_des_active; + rtems_unsigned32 _pad1[10]; + rtems_unsigned32 mii_data; + rtems_unsigned32 mii_speed; + rtems_unsigned32 _pad2[17]; + rtems_unsigned32 r_bound; + rtems_unsigned32 r_fstart; + rtems_unsigned32 _pad3[6]; + rtems_unsigned32 x_fstart; + rtems_unsigned32 _pad4[17]; + rtems_unsigned32 fun_code; + rtems_unsigned32 _pad5[3]; + rtems_unsigned32 r_cntrl; + rtems_unsigned32 r_hash; + rtems_unsigned32 _pad6[14]; + rtems_unsigned32 x_cntrl; + rtems_unsigned32 _pad7[30]; + +} m860FECRegisters_t; + +#define M860_FEC_IEVENT_HBERR (1 << 31) +#define M860_FEC_IEVENT_BABR (1 << 30) +#define M860_FEC_IEVENT_BABT (1 << 29) +#define M860_FEC_IEVENT_GRA (1 << 28) +#define M860_FEC_IEVENT_TFINT (1 << 27) +#define M860_FEC_IEVENT_TXB (1 << 26) +#define M860_FEC_IEVENT_RFINT (1 << 25) +#define M860_FEC_IEVENT_RXB (1 << 24) +#define M860_FEC_IEVENT_MII (1 << 23) +#define M860_FEC_IEVENT_EBERR (1 << 22) +#define M860_FEC_IMASK_HBEEN (1 << 31) +#define M860_FEC_IMASK_BREEN (1 << 30) +#define M860_FEC_IMASK_BTEN (1 << 29) +#define M860_FEC_IMASK_GRAEN (1 << 28) +#define M860_FEC_IMASK_TFIEN (1 << 27) +#define M860_FEC_IMASK_TBIEN (1 << 26) +#define M860_FEC_IMASK_RFIEN (1 << 25) +#define M860_FEC_IMASK_RBIEN (1 << 24) +#define M860_FEC_IMASK_MIIEN (1 << 23) +#define M860_FEC_IMASK_EBERREN (1 << 22) + + +/* +************************************************************************* +* Miscellaneous Parameters * +************************************************************************* +*/ +typedef struct m860MiscParms_ { + rtems_unsigned16 rev_num; + rtems_unsigned16 _res1; + rtems_unsigned32 _res2; + rtems_unsigned32 _res3; +} m860MiscParms_t; + +/* +************************************************************************* +* RISC Timers * +************************************************************************* +*/ +typedef struct m860TimerParms_ { + rtems_unsigned16 tm_base; + rtems_unsigned16 _tm_ptr; + rtems_unsigned16 _r_tmr; + rtems_unsigned16 _r_tmv; + rtems_unsigned32 tm_cmd; + rtems_unsigned32 tm_cnt; +} m860TimerParms_t; + +/* + * RISC Controller Configuration Register (RCCR) + * All other bits in this register are reserved. + */ +#define M860_RCCR_TIME (1<<15) /* Enable timer */ +#define M860_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ +#define M860_RCCR_DR1M (1<<7) /* IDMA Rqst 1 Mode */ +#define M860_RCCR_DR0M (1<<6) /* IDMA Rqst 0 Mode */ +#define M860_RCCR_DRQP(x) ((x)<<4) /* IDMA Rqst Priority */ +#define M860_RCCR_EIE (1<<3) /* External Interrupt Enable */ +#define M860_RCCR_SCD (1<<2) /* Scheduler Configuration */ +#define M860_RCCR_ERAM(x) (x) /* Enable RAM Microcode */ + +/* + * Command register + * Set up this register before issuing a M860_CR_OP_SET_TIMER command. + */ +#define M860_TM_CMD_V (1<<31) /* Set to enable timer */ +#define M860_TM_CMD_R (1<<30) /* Set for automatic restart */ +#define M860_TM_CMD_PWM (1<<29) /* Set for PWM operation */ +#define M860_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ +#define M860_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ + +/* +************************************************************************* +* DMA Controllers * +************************************************************************* +*/ +typedef struct m860IDMAparms_ { + rtems_unsigned16 ibase; + rtems_unsigned16 dcmr; + rtems_unsigned32 _sapr; + rtems_unsigned32 _dapr; + rtems_unsigned16 ibptr; + rtems_unsigned16 _write_sp; + rtems_unsigned32 _s_byte_c; + rtems_unsigned32 _d_byte_c; + rtems_unsigned32 _s_state; + rtems_unsigned32 _itemp[4]; + rtems_unsigned32 _sr_mem; + rtems_unsigned16 _read_sp; + rtems_unsigned16 _res0; + rtems_unsigned16 _res1; + rtems_unsigned16 _res2; + rtems_unsigned32 _d_state; +} m860IDMAparms_t; + + +/* +************************************************************************* +* DSP * +************************************************************************* +*/ +typedef struct m860DSPparms_ { + rtems_unsigned32 fdbase; + rtems_unsigned32 _fd_ptr; + rtems_unsigned32 _dstate; + rtems_unsigned32 _pad0; + rtems_unsigned16 _dstatus; + rtems_unsigned16 _i; + rtems_unsigned16 _tap; + rtems_unsigned16 _cbase; + rtems_unsigned16 _pad1; + rtems_unsigned16 _xptr; + rtems_unsigned16 _pad2; + rtems_unsigned16 _yptr; + rtems_unsigned16 _m; + rtems_unsigned16 _pad3; + rtems_unsigned16 _n; + rtems_unsigned16 _pad4; + rtems_unsigned16 _k; + rtems_unsigned16 _pad5; +} m860DSPparms_t; + +/* +************************************************************************* +* Serial Communication Controllers * +************************************************************************* +*/ +typedef struct m860SCCparms_ { + rtems_unsigned16 rbase; + rtems_unsigned16 tbase; + rtems_unsigned8 rfcr; + rtems_unsigned8 tfcr; + rtems_unsigned16 mrblr; + rtems_unsigned32 _rstate; + rtems_unsigned32 _pad0; + rtems_unsigned16 _rbptr; + rtems_unsigned16 _pad1; + rtems_unsigned32 _pad2; + rtems_unsigned32 _tstate; + rtems_unsigned32 _pad3; + rtems_unsigned16 _tbptr; + rtems_unsigned16 _pad4; + rtems_unsigned32 _pad5; + rtems_unsigned32 _rcrc; + rtems_unsigned32 _tcrc; + union { + struct { + rtems_unsigned32 _res0; + rtems_unsigned32 _res1; + rtems_unsigned16 max_idl; + rtems_unsigned16 _idlc; + rtems_unsigned16 brkcr; + rtems_unsigned16 parec; + rtems_unsigned16 frmec; + rtems_unsigned16 nosec; + rtems_unsigned16 brkec; + rtems_unsigned16 brklen; + rtems_unsigned16 uaddr[2]; + rtems_unsigned16 _rtemp; + rtems_unsigned16 toseq; + rtems_unsigned16 character[8]; + rtems_unsigned16 rccm; + rtems_unsigned16 rccr; + rtems_unsigned16 rlbc; + } uart; + } un; +} m860SCCparms_t; + +typedef struct m860SCCENparms_ { + rtems_unsigned16 rbase; + rtems_unsigned16 tbase; + rtems_unsigned8 rfcr; + rtems_unsigned8 tfcr; + rtems_unsigned16 mrblr; + rtems_unsigned32 _rstate; + rtems_unsigned32 _pad0; + rtems_unsigned16 _rbptr; + rtems_unsigned16 _pad1; + rtems_unsigned32 _pad2; + rtems_unsigned32 _tstate; + rtems_unsigned32 _pad3; + rtems_unsigned16 _tbptr; + rtems_unsigned16 _pad4; + rtems_unsigned32 _pad5; + rtems_unsigned32 _rcrc; + rtems_unsigned32 _tcrc; + union { + struct { + rtems_unsigned32 _res0; + rtems_unsigned32 _res1; + rtems_unsigned16 max_idl; + rtems_unsigned16 _idlc; + rtems_unsigned16 brkcr; + rtems_unsigned16 parec; + rtems_unsigned16 frmec; + rtems_unsigned16 nosec; + rtems_unsigned16 brkec; + rtems_unsigned16 brklen; + rtems_unsigned16 uaddr[2]; + rtems_unsigned16 _rtemp; + rtems_unsigned16 toseq; + rtems_unsigned16 character[8]; + rtems_unsigned16 rccm; + rtems_unsigned16 rccr; + rtems_unsigned16 rlbc; + } uart; + struct { + rtems_unsigned32 c_pres; + rtems_unsigned32 c_mask; + rtems_unsigned32 crcec; + rtems_unsigned32 alec; + rtems_unsigned32 disfc; + rtems_unsigned16 pads; + rtems_unsigned16 ret_lim; + rtems_unsigned16 _ret_cnt; + rtems_unsigned16 mflr; + rtems_unsigned16 minflr; + rtems_unsigned16 maxd1; + rtems_unsigned16 maxd2; + rtems_unsigned16 _maxd; + rtems_unsigned16 dma_cnt; + rtems_unsigned16 _max_b; + rtems_unsigned16 gaddr1; + rtems_unsigned16 gaddr2; + rtems_unsigned16 gaddr3; + rtems_unsigned16 gaddr4; + rtems_unsigned32 _tbuf0data0; + rtems_unsigned32 _tbuf0data1; + rtems_unsigned32 _tbuf0rba0; + rtems_unsigned32 _tbuf0crc; + rtems_unsigned16 _tbuf0bcnt; + rtems_unsigned16 paddr_h; + rtems_unsigned16 paddr_m; + rtems_unsigned16 paddr_l; + rtems_unsigned16 p_per; + rtems_unsigned16 _rfbd_ptr; + rtems_unsigned16 _tfbd_ptr; + rtems_unsigned16 _tlbd_ptr; + rtems_unsigned32 _tbuf1data0; + rtems_unsigned32 _tbuf1data1; + rtems_unsigned32 _tbuf1rba0; + rtems_unsigned32 _tbuf1crc; + rtems_unsigned16 _tbuf1bcnt; + rtems_unsigned16 _tx_len; + rtems_unsigned16 iaddr1; + rtems_unsigned16 iaddr2; + rtems_unsigned16 iaddr3; + rtems_unsigned16 iaddr4; + rtems_unsigned16 _boff_cnt; + rtems_unsigned16 taddr_l; + rtems_unsigned16 taddr_m; + rtems_unsigned16 taddr_h; + } ethernet; + } un; +} m860SCCENparms_t; + +/* + * Receive and transmit function code register bits + * These apply to the function code registers of all devices, not just SCC. + */ +#define M860_RFCR_BO(x) ((x)<<3) +#define M860_RFCR_MOT (2<<3) +#define M860_RFCR_DMA_SPACE(x) (x) +#define M860_TFCR_BO(x) ((x)<<3) +#define M860_TFCR_MOT (2<<3) +#define M860_TFCR_DMA_SPACE(x) (x) + +/* +************************************************************************* +* Serial Management Controllers * +************************************************************************* +*/ +typedef struct m860SMCparms_ { + rtems_unsigned16 rbase; + rtems_unsigned16 tbase; + rtems_unsigned8 rfcr; + rtems_unsigned8 tfcr; + rtems_unsigned16 mrblr; + rtems_unsigned32 _rstate; + rtems_unsigned32 _pad0; + rtems_unsigned16 _rbptr; + rtems_unsigned16 _pad1; + rtems_unsigned32 _pad2; + rtems_unsigned32 _tstate; + rtems_unsigned32 _pad3; + rtems_unsigned16 _tbptr; + rtems_unsigned16 _pad4; + rtems_unsigned32 _pad5; + union { + struct { + rtems_unsigned16 max_idl; + rtems_unsigned16 _idlc; + rtems_unsigned16 brklen; + rtems_unsigned16 brkec; + rtems_unsigned16 brkcr; + rtems_unsigned16 _r_mask; + } uart; + struct { + rtems_unsigned16 _pad0[5]; + } transparent; + } un; +} m860SMCparms_t; + +/* + * Mode register + */ +#define M860_SMCMR_CLEN(x) ((x)<<11) /* Character length */ +#define M860_SMCMR_2STOP (1<<10) /* 2 stop bits */ +#define M860_SMCMR_PARITY (1<<9) /* Enable parity */ +#define M860_SMCMR_EVEN (1<<8) /* Even parity */ +#define M860_SMCMR_SM_GCI (0<<4) /* GCI Mode */ +#define M860_SMCMR_SM_UART (2<<4) /* UART Mode */ +#define M860_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ +#define M860_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ +#define M860_SMCMR_DM_ECHO (2<<2) /* Echo mode */ +#define M860_SMCMR_TEN (1<<1) /* Enable transmitter */ +#define M860_SMCMR_REN (1<<0) /* Enable receiver */ + +/* + * Event and mask registers (SMCE, SMCM) + */ +#define M860_SMCE_BRKE (1<<6) +#define M860_SMCE_BRK (1<<4) +#define M860_SMCE_BSY (1<<2) +#define M860_SMCE_TX (1<<1) +#define M860_SMCE_RX (1<<0) + +/* +************************************************************************* +* Serial Peripheral Interface * +************************************************************************* +*/ +typedef struct m860SPIparms_ { + rtems_unsigned16 rbase; + rtems_unsigned16 tbase; + rtems_unsigned8 rfcr; + rtems_unsigned8 tfcr; + rtems_unsigned16 mrblr; + rtems_unsigned32 _rstate; + rtems_unsigned32 _pad0; + rtems_unsigned16 _rbptr; + rtems_unsigned16 _pad1; + rtems_unsigned32 _pad2; + rtems_unsigned32 _tstate; + rtems_unsigned32 _pad3; + rtems_unsigned16 _tbptr; + rtems_unsigned16 _pad4; + rtems_unsigned32 _pad5; +} m860SPIparms_t; + +/* + * Mode register (SPMODE) + */ +#define M860_SPMODE_LOOP (1<<14) /* Local loopback mode */ +#define M860_SPMODE_CI (1<<13) /* Clock invert */ +#define M860_SPMODE_CP (1<<12) /* Clock phase */ +#define M860_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ +#define M860_SPMODE_REV (1<<10) /* Reverse data */ +#define M860_SPMODE_MASTER (1<<9) /* SPI is master */ +#define M860_SPMODE_EN (1<<8) /* Enable SPI */ +#define M860_SPMODE_CLEN(x) ((x)<<4) /* Character length */ +#define M860_SPMODE_PM(x) (x) /* Prescaler modulus */ + +/* + * Mode register (SPCOM) + */ +#define M860_SPCOM_STR (1<<7) /* Start transmit */ + +/* + * Event and mask registers (SPIE, SPIM) + */ +#define M860_SPIE_MME (1<<5) /* Multi-master error */ +#define M860_SPIE_TXE (1<<4) /* Tx error */ +#define M860_SPIE_BSY (1<<2) /* Busy condition*/ +#define M860_SPIE_TXB (1<<1) /* Tx buffer */ +#define M860_SPIE_RXB (1<<0) /* Rx buffer */ + +/* +************************************************************************* +* SDMA (SCC, SMC, SPI) Buffer Descriptors * +************************************************************************* +*/ +typedef struct m860BufferDescriptor_ { + rtems_unsigned16 status; + rtems_unsigned16 length; + volatile void *buffer; +} m860BufferDescriptor_t; + +/* + * Bits in receive buffer descriptor status word + */ +#define M860_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M860_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M860_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M860_BD_LAST (1<<11) /* Ethernet, SPI */ +#define M860_BD_CONTROL_CHAR (1<<11) /* SCC UART */ +#define M860_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ +#define M860_BD_ADDRESS (1<<10) /* SCC UART */ +#define M860_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ +#define M860_BD_MISS (1<<8) /* Ethernet */ +#define M860_BD_IDLE (1<<8) /* SCC UART, SMC UART */ +#define M860_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ +#define M860_BD_LONG (1<<5) /* Ethernet */ +#define M860_BD_BREAK (1<<5) /* SCC UART, SMC UART */ +#define M860_BD_NONALIGNED (1<<4) /* Ethernet */ +#define M860_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ +#define M860_BD_SHORT (1<<3) /* Ethernet */ +#define M860_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ +#define M860_BD_CRC_ERROR (1<<2) /* Ethernet */ +#define M860_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M860_BD_COLLISION (1<<0) /* Ethernet */ +#define M860_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */ +#define M860_BD_MASTER_ERROR (1<<0) /* SPI */ + +/* + * Bits in transmit buffer descriptor status word + * Many bits have the same meaning as those in receiver buffer descriptors. + */ +#define M860_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ +#define M860_BD_PAD (1<<14) /* Ethernet */ +#define M860_BD_CTS_REPORT (1<<11) /* SCC UART */ +#define M860_BD_TX_CRC (1<<10) /* Ethernet */ +#define M860_BD_DEFER (1<<9) /* Ethernet */ +#define M860_BD_HEARTBEAT (1<<8) /* Ethernet */ +#define M860_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ +#define M860_BD_LATE_COLLISION (1<<7) /* Ethernet */ +#define M860_BD_NO_STOP_BIT (1<<7) /* SCC UART */ +#define M860_BD_RETRY_LIMIT (1<<6) /* Ethernet */ +#define M860_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ +#define M860_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ +#define M860_BD_CARRIER_LOST (1<<0) /* Ethernet */ +#define M860_BD_CTS_LOST (1<<0) /* SCC UART */ + +/* +************************************************************************* +* IDMA Buffer Descriptors * +************************************************************************* +*/ +typedef struct m860IDMABufferDescriptor_ { + rtems_unsigned16 status; + rtems_unsigned8 dfcr; + rtems_unsigned8 sfcr; + rtems_unsigned32 length; + void *source; + void *destination; +} m860IDMABufferDescriptor_t; + +/* +************************************************************************* +* RISC Communication Processor Module Command Register (CR) * +************************************************************************* +*/ +#define M860_CR_RST (1<<15) /* Reset communication processor */ +#define M860_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ +#define M860_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ +#define M860_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ +#define M860_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ +#define M860_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ +#define M860_CR_OP_GR_STOP_TX (5<<8) /* SCC */ +#define M860_CR_OP_INIT_IDMA (5<<8) /* IDMA */ +#define M860_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ +#define M860_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ +#define M860_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ +#define M860_CR_OP_SET_TIMER (8<<8) /* Timer */ +#define M860_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ +#define M860_CR_OP_RESERT_BCS (10<<8) /* SCC */ +#define M860_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ +#define M860_CR_OP_STOP_IDMA (11<<8) /* IDMA */ +#define M860_CR_OP_START_DSP (12<<8) /* DSP */ +#define M860_CR_OP_INIT_DSP (13<<8) /* DSP */ + +#define M860_CR_CHAN_SCC1 (0<<4) /* Channel selection */ +#define M860_CR_CHAN_I2C (1<<4) +#define M860_CR_CHAN_IDMA1 (1<<4) +#define M860_CR_CHAN_SCC2 (4<<4) +#define M860_CR_CHAN_SPI (5<<4) +#define M860_CR_CHAN_IDMA2 (5<<4) +#define M860_CR_CHAN_TIMER (5<<4) +#define M860_CR_CHAN_SCC3 (8<<4) +#define M860_CR_CHAN_SMC1 (9<<4) +#define M860_CR_CHAN_DSP1 (9<<4) +#define M860_CR_CHAN_SCC4 (12<<4) +#define M860_CR_CHAN_SMC2 (13<<4) +#define M860_CR_CHAN_DSP2 (13<<4) +#define M860_CR_FLG (1<<0) /* Command flag */ + +/* +************************************************************************* +* System Protection Control Register (SYPCR) * +************************************************************************* +*/ +#define M860_SYPCR_SWTC(x) ((x)<<16) /* Software watchdog timer count */ +#define M860_SYPCR_BMT(x) ((x)<<8) /* Bus monitor timing */ +#define M860_SYPCR_BME (1<<7) /* Bus monitor enable */ +#define M860_SYPCR_SWF (1<<3) /* Software watchdog freeze */ +#define M860_SYPCR_SWE (1<<2) /* Software watchdog enable */ +#define M860_SYPCR_SWRI (1<<1) /* Watchdog reset/interrupt sel. */ +#define M860_SYPCR_SWP (1<<0) /* Software watchdog prescale */ + +/* +************************************************************************* +* Memory Control Registers * +************************************************************************* +*/ +#define M860_UPM_AMX_8col (0<<20) /* 8 column DRAM */ +#define M860_UPM_AMX_9col (1<<20) /* 9 column DRAM */ +#define M860_UPM_AMX_10col (2<<20) /* 10 column DRAM */ +#define M860_UPM_AMX_11col (3<<20) /* 11 column DRAM */ +#define M860_UPM_AMX_12col (4<<20) /* 12 column DRAM */ +#define M860_UPM_AMX_13col (5<<20) /* 13 column DRAM */ +#define M860_MSR_PER(x) (0x100<<(7-x)) /* Perity error bank (x) */ +#define M860_MSR_WPER (1<<7) /* Write protection error */ +#define M860_MPTPR_PTP(x) ((x)<<8) /* Periodic timer prescaler */ +#define M860_BR_BA(x) ((x)&0xffff8000) /* Base address */ +#define M860_BR_AT(x) ((x)<<12) /* Address type */ +#define M860_BR_PS8 (1<<10) /* 8 bit port */ +#define M860_BR_PS16 (2<<10) /* 16 bit port */ +#define M860_BR_PS32 (0<<10) /* 32 bit port */ +#define M860_BR_PARE (1<<9) /* Parity checking enable */ +#define M860_BR_WP (1<<8) /* Write protect */ +#define M860_BR_MS_GPCM (0<<6) /* GPCM */ +#define M860_BR_MS_UPMA (2<<6) /* UPM A */ +#define M860_BR_MS_UPMB (3<<6) /* UPM B */ +#define M860_MEMC_BR_V (1<<0) /* Base/Option register are valid */ + +#define M860_MEMC_OR_32K 0xffff8000 /* Address range */ +#define M860_MEMC_OR_64K 0xffff0000 +#define M860_MEMC_OR_128K 0xfffe0000 +#define M860_MEMC_OR_256K 0xfffc0000 +#define M860_MEMC_OR_512K 0xfff80000 +#define M860_MEMC_OR_1M 0xfff00000 +#define M860_MEMC_OR_2M 0xffe00000 +#define M860_MEMC_OR_4M 0xffc00000 +#define M860_MEMC_OR_8M 0xff800000 +#define M860_MEMC_OR_16M 0xff000000 +#define M860_MEMC_OR_32M 0xfe000000 +#define M860_MEMC_OR_64M 0xfc000000 +#define M860_MEMC_OR_128 0xf8000000 +#define M860_MEMC_OR_256M 0xf0000000 +#define M860_MEMC_OR_512M 0xe0000000 +#define M860_MEMC_OR_1G 0xc0000000 +#define M860_MEMC_OR_2G 0x80000000 +#define M860_MEMC_OR_4G 0x00000000 +#define M860_MEMC_OR_ATM(x) ((x)<<12) /* Address type mask */ +#define M860_MEMC_OR_CSNT (1<<11) /* Chip select is negated early */ +#define M860_MEMC_OR_SAM (1<<11) /* Address lines are multiplexed */ +#define M860_MEMC_OR_ACS_NORM (0<<9) /* *CS asserted with addr lines */ +#define M860_MEMC_OR_ACS_QRTR (2<<9) /* *CS asserted 1/4 after addr */ +#define M860_MEMC_OR_ACS_HALF (3<<9) /* *CS asserted 1/2 after addr */ +#define M860_MEMC_OR_BI (1<8) /* Burst inhibit */ +#define M860_MEMC_OR_SCY(x) ((x)<<4) /* Cycle length in clocks */ +#define M860_MEMC_OR_SETA (1<<3) /* *TA generated externally */ +#define M860_MEMC_OR_TRLX (1<<2) /* Relaxed timing in GPCM */ +#define M860_MEMC_OR_EHTR (1<<1) /* Extended hold time on reads */ + +/* +************************************************************************* +* UPM Registers (MxMR) * +************************************************************************* +*/ +#define M860_MEMC_MMR_PTP(x) ((x)<<24) /* Periodic timer period */ +#define M860_MEMC_MMR_PTE (1<<23) /* Periodic timer enable */ +#define M860_MEMC_MMR_DSP(x) ((x)<<17) /* Disable timer period */ +#define M860_MEMC_MMR_G0CL(x) ((x)<<13) /* General line 0 control */ +#define M860_MEMC_MMR_UPWAIT (1<<12) /* GPL_x4 is UPWAITx */ +#define M860_MEMC_MMR_RLF(x) ((x)<<8) /* Read loop field */ +#define M860_MEMC_MMR_WLF(x) ((x)<<4) /* Write loop field */ +#define M860_MEMC_MMR_TLF(x) ((x)<<0) /* Timer loop field */ +/* +************************************************************************* +* Memory Command Register (MCR) * +************************************************************************* +*/ +#define M860_MEMC_MCR_WRITE (0<<30) /* WRITE command */ +#define M860_MEMC_MCR_READ (1<<30) /* READ command */ +#define M860_MEMC_MCR_RUN (2<<30) /* RUN command */ +#define M860_MEMC_MCR_UPMA (0<<23) /* Cmd is for UPMA */ +#define M860_MEMC_MCR_UPMB (1<<23) /* Cmd is for UPMB */ +#define M860_MEMC_MCR_MB(x) ((x)<<13) /* Memory bank when RUN cmd */ +#define M860_MEMC_MCR_MCLF(x) ((x)<<8) /* Memory command loop field */ +#define M860_MEMC_MCR_MAD(x) (x) /* Machine address */ + + + +/* +************************************************************************* +* SI Mode Register (SIMODE) * +************************************************************************* +*/ +#define M860_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ +#define M860_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ +#define M860_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ +#define M860_SI_SMC2_BRG2 (1<<28) +#define M860_SI_SMC2_BRG3 (2<<28) +#define M860_SI_SMC2_BRG4 (3<<28) +#define M860_SI_SMC2_CLK5 (0<<28) +#define M860_SI_SMC2_CLK6 (1<<28) +#define M860_SI_SMC2_CLK7 (2<<28) +#define M860_SI_SMC2_CLK8 (3<<28) +#define M860_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ +#define M860_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ +#define M860_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ +#define M860_SI_SMC1_BRG2 (1<<12) +#define M860_SI_SMC1_BRG3 (2<<12) +#define M860_SI_SMC1_BRG4 (3<<12) +#define M860_SI_SMC1_CLK1 (0<<12) +#define M860_SI_SMC1_CLK2 (1<<12) +#define M860_SI_SMC1_CLK3 (2<<12) +#define M860_SI_SMC1_CLK4 (3<<12) + +/* +************************************************************************* +* SDMA Configuration Register (SDCR) * +************************************************************************* +*/ +#define M860_SDCR_FREEZE (2<<13) /* Freeze on next bus cycle */ +#define M860_SDCR_RAID_5 (1<<0) /* Normal arbitration ID */ + +/* +************************************************************************* +* SDMA Status Register (SDSR) * +************************************************************************* +*/ +#define M860_SDSR_SBER (1<<7) /* SDMA Channel bus error */ +#define M860_SDSR_DSP2 (1<<1) /* DSP Chain 2 interrupt */ +#define M860_SDSR_DSP1 (1<<0) /* DSP Chain 1 interrupt */ + +/* +************************************************************************* +* Baud (sic) Rate Generators * +************************************************************************* +*/ +#define M860_BRG_RST (1<<17) /* Reset generator */ +#define M860_BRG_EN (1<<16) /* Enable generator */ +#define M860_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ +#define M860_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ +#define M860_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ +#define M860_BRG_ATB (1<<13) /* Autobaud */ +#define M860_BRG_115200 (21<<1) /* Assume 40 MHz clock */ +#define M860_BRG_57600 (32<<1) +#define M860_BRG_38400 (64<<1) +#define M860_BRG_19200 (129<<1) +#define M860_BRG_9600 (259<<1) +#define M860_BRG_4800 (520<<1) +#define M860_BRG_2400 (1040<<1) +#define M860_BRG_1200 (2082<<1) +#define M860_BRG_600 ((259<<1) | 1) +#define M860_BRG_300 ((520<<1) | 1) +#define M860_BRG_150 ((1040<<1) | 1) +#define M860_BRG_75 ((2080<<1) | 1) + +#define M860_TGCR_CAS4 (1<<15) /* Cascade timers 3 and 4 */ +#define M860_TGCR_CAS2 (1<<7) /* Cascade timers 1 and 2 */ +#define M860_TGCR_FRZ1 (1<<2) /* Halt timer if FREEZE asserted */ +#define M860_TGCR_FRZ2 (1<<6) /* Halt timer if FREEZE asserted */ +#define M860_TGCR_FRZ3 (1<<10) /* Halt timer if FREEZE asserted */ +#define M860_TGCR_FRZ4 (1<<14) /* Halt timer if FREEZE asserted */ +#define M860_TGCR_STP1 (1<<1) /* Stop timer */ +#define M860_TGCR_STP2 (1<<5) /* Stop timer */ +#define M860_TGCR_STP3 (1<<9) /* Stop timer */ +#define M860_TGCR_STP4 (1<<13) /* Stop timer */ +#define M860_TGCR_RST1 (1<<0) /* Enable timer */ +#define M860_TGCR_RST2 (1<<4) /* Enable timer */ +#define M860_TGCR_RST3 (1<<8) /* Enable timer */ +#define M860_TGCR_RST4 (1<<12) /* Enable timer */ +#define M860_TGCR_GM1 (1<<3) /* Gate Mode 1 for TMR1 or TMR2 */ +#define M860_TGCR_GM2 (1<<11) /* Gate Mode 2 for TMR3 or TMR4 */ + +#define M860_TMR_PS(x) ((x)<<8) /* Timer prescaler */ +#define M860_TMR_CE_RISE (1<<6) /* Capture on rising edge */ +#define M860_TMR_CE_FALL (2<<6) /* Capture on falling edge */ +#define M860_TMR_CE_ANY (3<<6) /* Capture on any edge */ +#define M860_TMR_OM_TOGGLE (1<<5) /* Toggle TOUTx pin */ +#define M860_TMR_ORI (1<<4) /* Interrupt on reaching reference */ +#define M860_TMR_RESTART (1<<3) /* Restart timer after reference */ +#define M860_TMR_ICLK_INT (1<<1) /* Internal clock is timer source */ +#define M860_TMR_ICLK_INT16 (2<<1) /* Internal clock/16 is tmr src */ +#define M860_TMR_ICLK_TIN (3<<1) /* TIN pin is timer source */ +#define M860_TMR_TGATE (1<<0) /* TGATE controls timer */ + +#define M860_PISCR_PIRQ(x) (1<<(15-x)) /* PIT interrupt level */ +#define M860_PISCR_PS (1<<7) /* PIT Interrupt state */ +#define M860_PISCR_PIE (1<<2) /* PIT interrupt enable */ +#define M860_PISCR_PITF (1<<1) /* Stop timer when freeze asserted */ +#define M860_PISCR_PTE (1<<0) /* PIT enable */ + +#define M860_TBSCR_TBIRQ(x) (1<<(15-x)) /* TB interrupt level */ +#define M860_TBSCR_REFA (1<<7) /* TB matches TBREFF0 */ +#define M860_TBSCR_REFB (1<<6) /* TB matches TBREFF1 */ +#define M860_TBSCR_REFAE (1<<3) /* Enable ints for REFA */ +#define M860_TBSCR_REFBE (1<<2) /* Enable ints for REFB */ +#define M860_TBSCR_TBF (1<<1) /* TB stops on FREEZE */ +#define M860_TBSCR_TBE (1<<0) /* enable TB and decrementer */ + +#define M860_SIMASK_IRM0 (1<<31) +#define M860_SIMASK_LVM0 (1<<30) +#define M860_SIMASK_IRM1 (1<<29) +#define M860_SIMASK_LVM1 (1<<28) +#define M860_SIMASK_IRM2 (1<<27) +#define M860_SIMASK_LVM2 (1<<26) +#define M860_SIMASK_IRM3 (1<<25) +#define M860_SIMASK_LVM3 (1<<24) +#define M860_SIMASK_IRM4 (1<<23) +#define M860_SIMASK_LVM4 (1<<22) +#define M860_SIMASK_IRM5 (1<<21) +#define M860_SIMASK_LVM5 (1<<20) +#define M860_SIMASK_IRM6 (1<<19) +#define M860_SIMASK_LVM6 (1<<18) +#define M860_SIMASK_IRM7 (1<<17) +#define M860_SIMASK_LVM7 (1<<16) + +#define M860_SIUMCR_EARB (1<<31) +#define M860_SIUMCR_EARP0 (0<<28) +#define M860_SIUMCR_EARP1 (1<<28) +#define M860_SIUMCR_EARP2 (2<<28) +#define M860_SIUMCR_EARP3 (3<<28) +#define M860_SIUMCR_EARP4 (4<<28) +#define M860_SIUMCR_EARP5 (5<<28) +#define M860_SIUMCR_EARP6 (6<<28) +#define M860_SIUMCR_EARP7 (7<<28) +#define M860_SIUMCR_DSHW (1<<23) +#define M860_SIUMCR_DBGC0 (0<<21) +#define M860_SIUMCR_DBGC1 (1<<21) +#define M860_SIUMCR_DBGC2 (2<<21) +#define M860_SIUMCR_DBGC3 (3<<21) +#define M860_SIUMCR_DBPC0 (0<<19) +#define M860_SIUMCR_DBPC1 (1<<19) +#define M860_SIUMCR_DBPC2 (2<<19) +#define M860_SIUMCR_DBPC3 (3<<19) +#define M860_SIUMCR_FRC (1<<17) +#define M860_SIUMCR_DLK (1<<16) +#define M860_SIUMCR_PNCS (1<<15) +#define M860_SIUMCR_OPAR (1<<14) +#define M860_SIUMCR_DPC (1<<13) +#define M860_SIUMCR_MPRE (1<<12) +#define M860_SIUMCR_MLRC0 (0<<10) +#define M860_SIUMCR_MLRC1 (1<<10) +#define M860_SIUMCR_MLRC2 (2<<10) +#define M860_SIUMCR_MLRC3 (3<<10) +#define M860_SIUMCR_AEME (1<<9) +#define M860_SIUMCR_SEME (1<<8) +#define M860_SIUMCR_BSC (1<<7) +#define M860_SIUMCR_GB5E (1<<6) +#define M860_SIUMCR_B2DD (1<<5) +#define M860_SIUMCR_B3DD (1<<4) +/* +************************************************************************* +* MPC860 DUAL-PORT RAM AND REGISTERS * +************************************************************************* +*/ +typedef struct m860_ { + + /* + * SIU Block + */ + rtems_unsigned32 siumcr; + rtems_unsigned32 sypcr; + rtems_unsigned32 swt; + rtems_unsigned16 _pad0; + rtems_unsigned16 swsr; + rtems_unsigned32 sipend; + rtems_unsigned32 simask; + rtems_unsigned32 siel; + rtems_unsigned32 sivec; + rtems_unsigned32 tesr; + rtems_unsigned32 _pad1[3]; + rtems_unsigned32 sdcr; + rtems_unsigned8 _pad2[0x80-0x34]; + + /* + * PCMCIA Block + */ + rtems_unsigned32 pbr0; + rtems_unsigned32 por0; + rtems_unsigned32 pbr1; + rtems_unsigned32 por1; + rtems_unsigned32 pbr2; + rtems_unsigned32 por2; + rtems_unsigned32 pbr3; + rtems_unsigned32 por3; + rtems_unsigned32 pbr4; + rtems_unsigned32 por4; + rtems_unsigned32 pbr5; + rtems_unsigned32 por5; + rtems_unsigned32 pbr6; + rtems_unsigned32 por6; + rtems_unsigned32 pbr7; + rtems_unsigned32 por7; + rtems_unsigned8 _pad3[0xe0-0xc0]; + rtems_unsigned32 pgcra; + rtems_unsigned32 pgcrb; + rtems_unsigned32 pscr; + rtems_unsigned32 _pad4; + rtems_unsigned32 pipr; + rtems_unsigned32 _pad5; + rtems_unsigned32 per; + rtems_unsigned32 _pad6; + + /* + * MEMC Block + */ + m860MEMCRegisters_t memc[8]; + rtems_unsigned8 _pad7[0x164-0x140]; + rtems_unsigned32 mar; + rtems_unsigned32 mcr; + rtems_unsigned32 _pad8; + rtems_unsigned32 mamr; + rtems_unsigned32 mbmr; + rtems_unsigned16 mstat; + rtems_unsigned16 mptpr; + rtems_unsigned32 mdr; + rtems_unsigned8 _pad9[0x200-0x180]; + + /* + * System integration timers + */ + rtems_unsigned16 tbscr; + rtems_unsigned16 _pad10; + rtems_unsigned32 tbreff0; + rtems_unsigned32 tbreff1; + rtems_unsigned8 _pad11[0x220-0x20c]; + rtems_unsigned16 rtcsc; + rtems_unsigned16 _pad12; + rtems_unsigned32 rtc; + rtems_unsigned32 rtsec; + rtems_unsigned32 rtcal; + rtems_unsigned32 _pad13[4]; + rtems_unsigned16 piscr; + rtems_unsigned16 _pad14; + rtems_unsigned16 pitc; + rtems_unsigned16 _pad_14_1; + rtems_unsigned16 pitr; + rtems_unsigned16 _pad_14_2; + rtems_unsigned8 _pad15[0x280-0x24c]; + + + /* + * Clocks and Reset + */ + rtems_unsigned32 sccr; + rtems_unsigned32 plprcr; + rtems_unsigned32 rsr; + rtems_unsigned8 _pad16[0x300-0x28c]; + + + /* + * System integration timers keys + */ + rtems_unsigned32 tbscrk; + rtems_unsigned32 tbreff0k; + rtems_unsigned32 tbreff1k; + rtems_unsigned32 tbk; + rtems_unsigned32 _pad17[4]; + rtems_unsigned32 rtcsk; + rtems_unsigned32 rtck; + rtems_unsigned32 rtseck; + rtems_unsigned32 rtcalk; + rtems_unsigned32 _pad18[4]; + rtems_unsigned32 piscrk; + rtems_unsigned32 pitck; + rtems_unsigned8 _pad19[0x380-0x348]; + + /* + * Clocks and Reset Keys + */ + rtems_unsigned32 sccrk; + rtems_unsigned32 plprck; + rtems_unsigned32 rsrk; + rtems_unsigned8 _pad20[0x400-0x38c]; + rtems_unsigned8 _pad21[0x800-0x400]; + rtems_unsigned8 _pad22[0x860-0x800]; + + + /* + * I2C + */ + rtems_unsigned8 i2mod; + rtems_unsigned8 _pad23[3]; + rtems_unsigned8 i2add; + rtems_unsigned8 _pad24[3]; + rtems_unsigned8 i2brg; + rtems_unsigned8 _pad25[3]; + rtems_unsigned8 i2com; + rtems_unsigned8 _pad26[3]; + rtems_unsigned8 i2cer; + rtems_unsigned8 _pad27[3]; + rtems_unsigned8 i2cmr; + rtems_unsigned8 _pad28[0x900-0x875]; + + /* + * DMA Block + */ + rtems_unsigned32 _pad29; + rtems_unsigned32 sdar; + rtems_unsigned8 sdsr; + rtems_unsigned8 _pad30[3]; + rtems_unsigned8 sdmr; + rtems_unsigned8 _pad31[3]; + rtems_unsigned8 idsr1; + rtems_unsigned8 _pad32[3]; + rtems_unsigned8 idmr1; + rtems_unsigned8 _pad33[3]; + rtems_unsigned8 idsr2; + rtems_unsigned8 _pad34[3]; + rtems_unsigned8 idmr2; + rtems_unsigned8 _pad35[0x930-0x91d]; + + + + /* + * CPM Interrupt Control Block + */ + rtems_unsigned16 civr; + rtems_unsigned8 _pad36[14]; + rtems_unsigned32 cicr; + rtems_unsigned32 cipr; + rtems_unsigned32 cimr; + rtems_unsigned32 cisr; + + /* + * I/O Port Block + */ + rtems_unsigned16 padir; + rtems_unsigned16 papar; + rtems_unsigned16 paodr; + rtems_unsigned16 padat; + rtems_unsigned8 _pad37[8]; + rtems_unsigned16 pcdir; + rtems_unsigned16 pcpar; + rtems_unsigned16 pcso; + rtems_unsigned16 pcdat; + rtems_unsigned16 pcint; + rtems_unsigned8 _pad39[6]; + rtems_unsigned16 pddir; + rtems_unsigned16 pdpar; + rtems_unsigned16 _pad40; + rtems_unsigned16 pddat; + rtems_unsigned8 _pad41[8]; + + /* + * CPM Timers Block + */ + rtems_unsigned16 tgcr; + rtems_unsigned8 _pad42[14]; + rtems_unsigned16 tmr1; + rtems_unsigned16 tmr2; + rtems_unsigned16 trr1; + rtems_unsigned16 trr2; + rtems_unsigned16 tcr1; + rtems_unsigned16 tcr2; + rtems_unsigned16 tcn1; + rtems_unsigned16 tcn2; + rtems_unsigned16 tmr3; + rtems_unsigned16 tmr4; + rtems_unsigned16 trr3; + rtems_unsigned16 trr4; + rtems_unsigned16 tcr3; + rtems_unsigned16 tcr4; + rtems_unsigned16 tcn3; + rtems_unsigned16 tcn4; + rtems_unsigned16 ter1; + rtems_unsigned16 ter2; + rtems_unsigned16 ter3; + rtems_unsigned16 ter4; + rtems_unsigned8 _pad43[8]; + + + + /* + * CPM Block + */ + rtems_unsigned16 cpcr; + rtems_unsigned16 _pad44; + rtems_unsigned16 rccr; + rtems_unsigned8 _pad45; + rtems_unsigned8 rmds; + rtems_unsigned32 rmdr; + rtems_unsigned16 rctr1; + rtems_unsigned16 rctr2; + rtems_unsigned16 rctr3; + rtems_unsigned16 rctr4; + rtems_unsigned16 _pad46; + rtems_unsigned16 rter; + rtems_unsigned16 _pad47; + rtems_unsigned16 rtmr; + rtems_unsigned8 _pad48[0x9f0-0x9dc]; + + /* + * BRG Block + */ + rtems_unsigned32 brgc1; + rtems_unsigned32 brgc2; + rtems_unsigned32 brgc3; + rtems_unsigned32 brgc4; + + /* + * SCC Block + */ + m860SCCRegisters_t scc1; + m860SCCRegisters_t scc2; + m860SCCRegisters_t scc3; + m860SCCRegisters_t scc4; + + /* + * SMC Block + */ + m860SMCRegisters_t smc1; + m860SMCRegisters_t smc2; + + /* + * SPI Block + */ + rtems_unsigned16 spmode; + rtems_unsigned16 _pad49[2]; + rtems_unsigned8 spie; + rtems_unsigned8 _pad50; + rtems_unsigned16 _pad51; + rtems_unsigned8 spim; + rtems_unsigned8 _pad52[2]; + rtems_unsigned8 spcom; + rtems_unsigned16 _pad53[2]; + + /* + * PIP Block + */ + rtems_unsigned16 pipc; + rtems_unsigned16 _pad54; + rtems_unsigned16 ptpr; + rtems_unsigned32 pbdir; + rtems_unsigned32 pbpar; + rtems_unsigned16 _pad55; + rtems_unsigned16 pbodr; + rtems_unsigned32 pbdat; + rtems_unsigned32 _pad56[6]; + + /* + * SI Block + */ + rtems_unsigned32 simode; + rtems_unsigned8 sigmr; + rtems_unsigned8 _pad57; + rtems_unsigned8 sistr; + rtems_unsigned8 sicmr; + rtems_unsigned32 _pad58; + rtems_unsigned32 sicr; + rtems_unsigned16 sirp[2]; + rtems_unsigned32 _pad59[3]; + rtems_unsigned8 _pad60[0xc00-0xb00]; + rtems_unsigned8 siram[512]; + + /* + * This is only used on the MPC860T - for the Fast Ethernet Controller (FEC) + */ + m860FECRegisters_t fec; + + rtems_unsigned8 _pad62[0x2000-0x1000]; + /* + * Dual-port RAM + */ + rtems_unsigned8 dpram0[0x200]; /* BD/DATA/UCODE */ + rtems_unsigned8 dpram1[0x200]; /* BD/DATA/UCODE */ + rtems_unsigned8 dpram2[0x400]; /* BD/DATA/UCODE */ + rtems_unsigned8 dpram3[0x600]; /* BD/DATA*/ + rtems_unsigned8 dpram4[0x200]; /* BD/DATA/UCODE */ + rtems_unsigned8 _pad63[0x3c00-0x3000]; + + /* When using SCC1 for ethernet, we lose the use of I2C since + * their parameters would overlap. Motorola has a microcode + * patch to move parameters around so that both can be used + * together. It is available on their web site somewhere + * under http://www.mot.com/mpc860. If ethernet is used on + * one (or more) of the other SCCs, then other CPM features + * will be unavailable: + * SCC2 -> lose SPI + * SCC3 -> lose SMC1 + * SCC4 -> lose SMC2 + */ + m860SCCENparms_t scc1p; + rtems_unsigned8 _rsv1[0xCB0-0xC00-sizeof(m860SCCENparms_t)]; + m860MiscParms_t miscp; + rtems_unsigned8 _rsv2[0xcc0-0xCB0-sizeof(m860MiscParms_t)]; + m860IDMAparms_t idma1p; + rtems_unsigned8 _rsv3[0xd00-0xcc0-sizeof(m860IDMAparms_t)]; + + m860SCCparms_t scc2p; + rtems_unsigned8 _rsv4[0xD80-0xD00-sizeof(m860SCCparms_t)]; + m860SPIparms_t spip; + rtems_unsigned8 _rsv5[0xDB0-0xD80-sizeof(m860SPIparms_t)]; + m860TimerParms_t tmp; + rtems_unsigned8 _rsv6[0xDC0-0xDB0-sizeof(m860TimerParms_t)]; + m860IDMAparms_t idma2p; + rtems_unsigned8 _rsv7[0xE00-0xDC0-sizeof(m860IDMAparms_t)]; + + m860SCCparms_t scc3p; + rtems_unsigned8 _rsv8[0xE80-0xE00-sizeof(m860SCCparms_t)]; + m860SMCparms_t smc1p; + rtems_unsigned8 _rsv9[0xEC0-0xE80-sizeof(m860SMCparms_t)]; + m860DSPparms_t dsp1p; + rtems_unsigned8 _rsv10[0xF00-0xEC0-sizeof(m860DSPparms_t)]; + + m860SCCparms_t scc4p; + rtems_unsigned8 _rsv11[0xF80-0xF00-sizeof(m860SCCparms_t)]; + m860SMCparms_t smc2p; + rtems_unsigned8 _rsv12[0xFC0-0xF80-sizeof(m860SMCparms_t)]; + m860DSPparms_t dsp2p; + rtems_unsigned8 _rsv13[0x1000-0xFC0-sizeof(m860DSPparms_t)]; +} m860_t; + +extern volatile m860_t m860; +#endif /* ASM */ + +#endif /* __MPC860_h */ diff --git a/c/src/exec/score/cpu/sh/asm.h b/c/src/exec/score/cpu/sh/asm.h deleted file mode 100644 index f6fff9f40e..0000000000 --- a/c/src/exec/score/cpu/sh/asm.h +++ /dev/null @@ -1,137 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __CPU_SH_ASM_h -#define __CPU_SH_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ -#define r0 REG (r0) -#define r1 REG (r1) -#define r2 REG (r2) -#define r3 REG (r3) -#define r4 REG (r4) -#define r5 REG (r5) -#define r6 REG (r6) -#define r7 REG (r7) -#define r8 REG (r8) -#define r9 REG (r9) -#define r10 REG (r10) -#define r11 REG (r11) -#define r12 REG (r12) -#define r13 REG (r13) -#define r14 REG (r14) -#define r15 REG (r15) -#define vbr REG (vbr) -#define gbr REG (gbr) -#define pr REG (pr) -#define mach REG (mach) -#define macl REG (macl) -#define sr REG (sr) -#define pc REG (pc) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .global SYM (sym) -#define EXTERN(sym) .global SYM (sym) - -#endif diff --git a/c/src/exec/score/cpu/sh/rtems/score/asm.h b/c/src/exec/score/cpu/sh/rtems/score/asm.h new file mode 100644 index 0000000000..f6fff9f40e --- /dev/null +++ b/c/src/exec/score/cpu/sh/rtems/score/asm.h @@ -0,0 +1,137 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and + * Bernd Becker (becker@faw.uni-ulm.de) + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. This file is: + * + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __CPU_SH_ASM_h +#define __CPU_SH_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif + +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +/* + * define macros for all of the registers on this CPU + * + * EXAMPLE: #define d0 REG (d0) + */ +#define r0 REG (r0) +#define r1 REG (r1) +#define r2 REG (r2) +#define r3 REG (r3) +#define r4 REG (r4) +#define r5 REG (r5) +#define r6 REG (r6) +#define r7 REG (r7) +#define r8 REG (r8) +#define r9 REG (r9) +#define r10 REG (r10) +#define r11 REG (r11) +#define r12 REG (r12) +#define r13 REG (r13) +#define r14 REG (r14) +#define r15 REG (r15) +#define vbr REG (vbr) +#define gbr REG (gbr) +#define pr REG (pr) +#define mach REG (mach) +#define macl REG (macl) +#define sr REG (sr) +#define pc REG (pc) + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA +#define END_DATA +#define BEGIN_BSS +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .global SYM (sym) +#define EXTERN(sym) .global SYM (sym) + +#endif diff --git a/c/src/exec/score/cpu/sparc/asm.h b/c/src/exec/score/cpu/sparc/asm.h deleted file mode 100644 index b9a3aabeea..0000000000 --- a/c/src/exec/score/cpu/sparc/asm.h +++ /dev/null @@ -1,123 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. - * - * $Id$ - */ - -#ifndef __SPARC_ASM_h -#define __SPARC_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* XXX __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ do not work on gcc 2.7.0 */ -/* XXX The following ifdef magic fixes the problem but results in a warning */ -/* XXX when compiling assembly code. */ -#undef __USER_LABEL_PREFIX__ -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -/* - * Entry for traps which jump to a programmer-specified trap handler. - */ - -#define TRAP(_vector, _handler) \ - mov %psr, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -/* - * Used for the reset trap for ERC32 to avoid a supervisor instruction - */ - -#define RTRAP(_vector, _handler) \ - mov %g0, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -#endif -/* end of include file */ - - diff --git a/c/src/exec/score/cpu/sparc/erc32.h b/c/src/exec/score/cpu/sparc/erc32.h deleted file mode 100644 index aa0eef05d9..0000000000 --- a/c/src/exec/score/cpu/sparc/erc32.h +++ /dev/null @@ -1,521 +0,0 @@ -/* erc32.h - * - * This include file contains information pertaining to the ERC32. - * The ERC32 is a custom SPARC V7 implementation based on the Cypress - * 601/602 chipset. This CPU has a number of on-board peripherals and - * was developed by the European Space Agency to target space applications. - * - * NOTE: Other than where absolutely required, this version currently - * supports only the peripherals and bits used by the basic board - * support package. This includes at least significant pieces of - * the following items: - * - * + UART Channels A and B - * + General Purpose Timer - * + Real Time Clock - * + Watchdog Timer (so it can be disabled) - * + Control Register (so powerdown mode can be enabled) - * + Memory Control Register - * + Interrupt Control - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - * - * $Id$ - */ - -#ifndef _INCLUDE_ERC32_h -#define _INCLUDE_ERC32_h - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Interrupt Sources - * - * The interrupt source numbers directly map to the trap type and to - * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - */ - -#define ERC32_INTERRUPT_MASKED_ERRORS 1 -#define ERC32_INTERRUPT_EXTERNAL_1 2 -#define ERC32_INTERRUPT_EXTERNAL_2 3 -#define ERC32_INTERRUPT_UART_A_RX_TX 4 -#define ERC32_INTERRUPT_UART_B_RX_TX 5 -#define ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR 6 -#define ERC32_INTERRUPT_UART_ERROR 7 -#define ERC32_INTERRUPT_DMA_ACCESS_ERROR 8 -#define ERC32_INTERRUPT_DMA_TIMEOUT 9 -#define ERC32_INTERRUPT_EXTERNAL_3 10 -#define ERC32_INTERRUPT_EXTERNAL_4 11 -#define ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER 12 -#define ERC32_INTERRUPT_REAL_TIME_CLOCK 13 -#define ERC32_INTERRUPT_EXTERNAL_5 14 -#define ERC32_INTERRUPT_WATCHDOG_TIMEOUT 15 - -#ifndef ASM - -/* - * Trap Types for on-chip peripherals - * - * Source: Table 8 - Interrupt Trap Type and Default Priority Assignments - * - * NOTE: The priority level for each source corresponds to the least - * significant nibble of the trap type. - */ - -#define ERC32_TRAP_TYPE( _source ) SPARC_ASYNCHRONOUS_TRAP((_source) + 0x10) - -#define ERC32_TRAP_SOURCE( _trap ) ((_trap) - 0x10) - -#define ERC32_Is_MEC_Trap( _trap ) \ - ( (_trap) >= ERC32_TRAP_TYPE( ERC32_INTERRUPT_MASKED_ERRORS ) && \ - (_trap) <= ERC32_TRAP_TYPE( ERC32_INTERRUPT_WATCHDOG_TIMEOUT ) ) - -/* - * Structure for ERC32 memory mapped registers. - * - * Source: Section 3.25.2 - Register Address Map - * - * NOTE: There is only one of these structures per CPU, its base address - * is 0x01f80000, and the variable MEC is placed there by the - * linkcmds file. - */ - -typedef struct { - volatile unsigned32 Control; /* offset 0x00 */ - volatile unsigned32 Software_Reset; /* offset 0x04 */ - volatile unsigned32 Power_Down; /* offset 0x08 */ - volatile unsigned32 Unimplemented_0; /* offset 0x0c */ - volatile unsigned32 Memory_Configuration; /* offset 0x10 */ - volatile unsigned32 IO_Configuration; /* offset 0x14 */ - volatile unsigned32 Wait_State_Configuration; /* offset 0x18 */ - volatile unsigned32 Unimplemented_1; /* offset 0x1c */ - volatile unsigned32 Memory_Access_0; /* offset 0x20 */ - volatile unsigned32 Memory_Access_1; /* offset 0x24 */ - volatile unsigned32 Unimplemented_2[ 7 ]; /* offset 0x28 */ - volatile unsigned32 Interrupt_Shape; /* offset 0x44 */ - volatile unsigned32 Interrupt_Pending; /* offset 0x48 */ - volatile unsigned32 Interrupt_Mask; /* offset 0x4c */ - volatile unsigned32 Interrupt_Clear; /* offset 0x50 */ - volatile unsigned32 Interrupt_Force; /* offset 0x54 */ - volatile unsigned32 Unimplemented_3[ 2 ]; /* offset 0x58 */ - /* offset 0x60 */ - volatile unsigned32 Watchdog_Program_and_Timeout_Acknowledge; - volatile unsigned32 Watchdog_Trap_Door_Set; /* offset 0x64 */ - volatile unsigned32 Unimplemented_4[ 6 ]; /* offset 0x68 */ - volatile unsigned32 Real_Time_Clock_Counter; /* offset 0x80 */ - volatile unsigned32 Real_Time_Clock_Scalar; /* offset 0x84 */ - volatile unsigned32 General_Purpose_Timer_Counter; /* offset 0x88 */ - volatile unsigned32 General_Purpose_Timer_Scalar; /* offset 0x8c */ - volatile unsigned32 Unimplemented_5[ 2 ]; /* offset 0x90 */ - volatile unsigned32 Timer_Control; /* offset 0x98 */ - volatile unsigned32 Unimplemented_6; /* offset 0x9c */ - volatile unsigned32 System_Fault_Status; /* offset 0xa0 */ - volatile unsigned32 First_Failing_Address; /* offset 0xa4 */ - volatile unsigned32 First_Failing_Data; /* offset 0xa8 */ - volatile unsigned32 First_Failing_Syndrome_and_Check_Bits;/* offset 0xac */ - volatile unsigned32 Error_and_Reset_Status; /* offset 0xb0 */ - volatile unsigned32 Error_Mask; /* offset 0xb4 */ - volatile unsigned32 Unimplemented_7[ 2 ]; /* offset 0xb8 */ - volatile unsigned32 Debug_Control; /* offset 0xc0 */ - volatile unsigned32 Breakpoint; /* offset 0xc4 */ - volatile unsigned32 Watchpoint; /* offset 0xc8 */ - volatile unsigned32 Unimplemented_8; /* offset 0xcc */ - volatile unsigned32 Test_Control; /* offset 0xd0 */ - volatile unsigned32 Test_Data; /* offset 0xd4 */ - volatile unsigned32 Unimplemented_9[ 2 ]; /* offset 0xd8 */ - volatile unsigned32 UART_Channel_A; /* offset 0xe0 */ - volatile unsigned32 UART_Channel_B; /* offset 0xe4 */ - volatile unsigned32 UART_Status; /* offset 0xe8 */ -} ERC32_Register_Map; - -#endif - -/* - * The following constants are intended to be used ONLY in assembly - * language files. - * - * NOTE: The intended style of usage is to load the address of MEC - * into a register and then use these as displacements from - * that register. - */ - -#ifdef ASM - -#define ERC32_MEC_CONTROL_OFFSET 0x00 -#define ERC32_MEC_SOFTWARE_RESET_OFFSET 0x04 -#define ERC32_MEC_POWER_DOWN_OFFSET 0x08 -#define ERC32_MEC_UNIMPLEMENTED_0_OFFSET 0x0C -#define ERC32_MEC_MEMORY_CONFIGURATION_OFFSET 0x10 -#define ERC32_MEC_IO_CONFIGURATION_OFFSET 0x14 -#define ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET 0x18 -#define ERC32_MEC_UNIMPLEMENTED_1_OFFSET 0x1C -#define ERC32_MEC_MEMORY_ACCESS_0_OFFSET 0x20 -#define ERC32_MEC_MEMORY_ACCESS_1_OFFSET 0x24 -#define ERC32_MEC_UNIMPLEMENTED_2_OFFSET 0x28 -#define ERC32_MEC_INTERRUPT_SHAPE_OFFSET 0x44 -#define ERC32_MEC_INTERRUPT_PENDING_OFFSET 0x48 -#define ERC32_MEC_INTERRUPT_MASK_OFFSET 0x4C -#define ERC32_MEC_INTERRUPT_CLEAR_OFFSET 0x50 -#define ERC32_MEC_INTERRUPT_FORCE_OFFSET 0x54 -#define ERC32_MEC_UNIMPLEMENTED_3_OFFSET 0x58 -#define ERC32_MEC_WATCHDOG_PROGRAM_AND_TIMEOUT_ACKNOWLEDGE_OFFSET 0x60 -#define ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET 0x64 -#define ERC32_MEC_UNIMPLEMENTED_4_OFFSET 0x6C -#define ERC32_MEC_REAL_TIME_CLOCK_COUNTER_OFFSET 0x80 -#define ERC32_MEC_REAL_TIME_CLOCK_SCALAR_OFFSET 0x84 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_COUNTER_OFFSET 0x88 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_SCALAR_OFFSET 0x8C -#define ERC32_MEC_UNIMPLEMENTED_5_OFFSET 0x90 -#define ERC32_MEC_TIMER_CONTROL_OFFSET 0x98 -#define ERC32_MEC_UNIMPLEMENTED_6_OFFSET 0x9C -#define ERC32_MEC_SYSTEM_FAULT_STATUS_OFFSET 0xA0 -#define ERC32_MEC_FIRST_FAILING_ADDRESS_OFFSET 0xA4 -#define ERC32_MEC_FIRST_FAILING_DATA_OFFSET 0xA8 -#define ERC32_MEC_FIRST_FAILING_SYNDROME_AND_CHECK_BITS_OFFSET 0xAC -#define ERC32_MEC_ERROR_AND_RESET_STATUS_OFFSET 0xB0 -#define ERC32_MEC_ERROR_MASK_OFFSET 0xB4 -#define ERC32_MEC_UNIMPLEMENTED_7_OFFSET 0xB8 -#define ERC32_MEC_DEBUG_CONTROL_OFFSET 0xC0 -#define ERC32_MEC_BREAKPOINT_OFFSET 0xC4 -#define ERC32_MEC_WATCHPOINT_OFFSET 0xC8 -#define ERC32_MEC_UNIMPLEMENTED_8_OFFSET 0xCC -#define ERC32_MEC_TEST_CONTROL_OFFSET 0xD0 -#define ERC32_MEC_TEST_DATA_OFFSET 0xD4 -#define ERC32_MEC_UNIMPLEMENTED_9_OFFSET 0xD8 -#define ERC32_MEC_UART_CHANNEL_A_OFFSET 0xE0 -#define ERC32_MEC_UART_CHANNEL_B_OFFSET 0xE4 -#define ERC32_MEC_UART_STATUS_OFFSET 0xE8 - -#endif - -/* - * The following defines the bits in the Configuration Register. - */ - -#define ERC32_CONFIGURATION_POWER_DOWN_MASK 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_ALLOWED 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_SOFTWARE_RESET_MASK 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_ALLOWED 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_BUS_TIMEOUT_MASK 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_ENABLED 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_MASK 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_ENABLED 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_DISABLED 0x00000000 - - -/* - * The following defines the bits in the Memory Configuration Register. - */ - -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_MASK 0x00001C00 -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_256K ( 0 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_512K ( 1 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_1MB ( 2 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_2MB ( 3 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_4MB ( 4 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_8MB ( 5 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_16MB ( 6 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_32MB ( 7 << 10 ) - -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_MASK 0x001C0000 -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_128K ( 0 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_256K ( 1 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_512K ( 2 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_1M ( 3 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_2M ( 4 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_4M ( 5 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_8M ( 6 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_16M ( 7 << 18 ) - -/* - * The following defines the bits in the Timer Control Register. - */ - -#define ERC32_MEC_TIMER_CONTROL_GCR 0x00000001 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_GCL 0x00000002 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_GSE 0x00000004 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_GSL 0x00000008 /* 1 = load scalar and start */ - /* 0 = no function */ - -#define ERC32_MEC_TIMER_CONTROL_RTCCR 0x00000100 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_RTCCL 0x00000200 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_RTCSE 0x00000400 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_RTCSL 0x00000800 /* 1 = load scalar and start */ - /* 0 = no function */ - -/* - * The following defines the bits in the UART Control Registers. - * - */ - -#define ERC32_MEC_UART_CONTROL_RTD 0x000000FF /* RX/TX data */ - -/* - * The following defines the bits in the MEC UART Control Registers. - */ - -#define ERC32_MEC_UART_STATUS_DR 0x00000001 /* Data Ready */ -#define ERC32_MEC_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ -#define ERC32_MEC_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ -#define ERC32_MEC_UART_STATUS_FE 0x00000010 /* RX Framing Error */ -#define ERC32_MEC_UART_STATUS_PE 0x00000020 /* RX Parity Error */ -#define ERC32_MEC_UART_STATUS_OE 0x00000040 /* RX Overrun Error */ -#define ERC32_MEC_UART_STATUS_CU 0x00000080 /* Clear Errors */ -#define ERC32_MEC_UART_STATUS_TXE 0x00000006 /* TX Empty */ -#define ERC32_MEC_UART_STATUS_CLRA 0x00000080 /* Clear UART A */ -#define ERC32_MEC_UART_STATUS_CLRB 0x00800000 /* Clear UART B */ -#define ERC32_MEC_UART_STATUS_ERRA 0x00000070 /* Error in UART A */ -#define ERC32_MEC_UART_STATUS_ERRB 0x00700000 /* Error in UART B */ - -#define ERC32_MEC_UART_STATUS_DRA (ERC32_MEC_UART_STATUS_DR << 0) -#define ERC32_MEC_UART_STATUS_TSEA (ERC32_MEC_UART_STATUS_TSE << 0) -#define ERC32_MEC_UART_STATUS_THEA (ERC32_MEC_UART_STATUS_THE << 0) -#define ERC32_MEC_UART_STATUS_FEA (ERC32_MEC_UART_STATUS_FE << 0) -#define ERC32_MEC_UART_STATUS_PEA (ERC32_MEC_UART_STATUS_PE << 0) -#define ERC32_MEC_UART_STATUS_OEA (ERC32_MEC_UART_STATUS_OE << 0) -#define ERC32_MEC_UART_STATUS_CUA (ERC32_MEC_UART_STATUS_CU << 0) -#define ERC32_MEC_UART_STATUS_TXEA (ERC32_MEC_UART_STATUS_TXE << 0) - -#define ERC32_MEC_UART_STATUS_DRB (ERC32_MEC_UART_STATUS_DR << 16) -#define ERC32_MEC_UART_STATUS_TSEB (ERC32_MEC_UART_STATUS_TSE << 16) -#define ERC32_MEC_UART_STATUS_THEB (ERC32_MEC_UART_STATUS_THE << 16) -#define ERC32_MEC_UART_STATUS_FEB (ERC32_MEC_UART_STATUS_FE << 16) -#define ERC32_MEC_UART_STATUS_PEB (ERC32_MEC_UART_STATUS_PE << 16) -#define ERC32_MEC_UART_STATUS_OEB (ERC32_MEC_UART_STATUS_OE << 16) -#define ERC32_MEC_UART_STATUS_CUB (ERC32_MEC_UART_STATUS_CU << 16) -#define ERC32_MEC_UART_STATUS_TXEB (ERC32_MEC_UART_STATUS_TXE << 16) - -#ifndef ASM - -/* - * This is used to manipulate the on-chip registers. - * - * The following symbol must be defined in the linkcmds file and point - * to the correct location. - */ - -extern ERC32_Register_Map ERC32_MEC; - -/* - * Macros to manipulate the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - * - * NOTE: For operations which are not atomic, this code disables interrupts - * to guarantee there are no intervening accesses to the same register. - * The operations which read the register, modify the value and then - * store the result back are vulnerable. - */ - -#define ERC32_Clear_interrupt( _source ) \ - do { \ - ERC32_MEC.Interrupt_Clear = (1 << (_source)); \ - } while (0) - -#define ERC32_Force_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Test_Control = ERC32_MEC.Test_Control | 0x80000; \ - ERC32_MEC.Interrupt_Force = (1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Is_interrupt_pending( _source ) \ - (ERC32_MEC.Interrupt_Pending & (1 << (_source))) - -#define ERC32_Is_interrupt_masked( _source ) \ - (ERC32_MEC.Interrupt_Masked & (1 << (_source))) - -#define ERC32_Mask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask |= (1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Unmask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask &= ~(1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Disable_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - (_previous) = ERC32_MEC.Interrupt_Mask; \ - ERC32_MEC.Interrupt_Mask = _previous | _mask; \ - sparc_enable_interrupts( _level ); \ - (_previous) &= _mask; \ - } while (0) - -#define ERC32_Restore_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask = \ - (ERC32_MEC.Interrupt_Mask & ~_mask) | (_previous); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -/* - * The following macros attempt to hide the fact that the General Purpose - * Timer and Real Time Clock Timer share the Timer Control Register. Because - * the Timer Control Register is write only, we must mirror it in software - * and insure that writes to one timer do not alter the current settings - * and status of the other timer. - * - * This code promotes the view that the two timers are completely independent. - * By exclusively using the routines below to access the Timer Control - * Register, the application can view the system as having a General Purpose - * Timer Control Register and a Real Time Clock Timer Control Register - * rather than the single shared value. - * - * Each logical timer control register is organized as follows: - * - * D0 - Counter Reload - * 1 = reload counter at zero and restart - * 0 = stop counter at zero - * - * D1 - Counter Load - * 1 = load counter with preset value and restart - * 0 = no function - * - * D2 - Enable - * 1 = enable counting - * 0 = hold scaler and counter - * - * D3 - Scaler Load - * 1 = load scalar with preset value and restart - * 0 = no function - * - * To insure the management of the mirror is atomic, we disable interrupts - * around updates. - */ - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_STOP_AT_ZERO 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER 0x00000002 - -#define ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING 0x00000004 -#define ERC32_MEC_TIMER_COUNTER_DISABLE_COUNTING 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_SCALER 0x00000008 - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_MASK 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_ENABLE_MASK 0x00000004 - -#define ERC32_MEC_TIMER_COUNTER_DEFINED_MASK 0x0000000F -#define ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK 0x00000005 - -extern unsigned32 _ERC32_MEC_Timer_Control_Mirror; - -/* - * This macros manipulate the General Purpose Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_General_Purpose_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f); \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \ - _ERC32_MEC_Timer_Control_Mirror = _control | _value; \ - _control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \ - _control |= __value; \ - /* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_General_Purpose_Timer_Control( _value ) \ - do { \ - (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \ - } while ( 0 ) - -/* - * This macros manipulate the Real Timer Clock Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f) << 8; \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK; \ - _ERC32_MEC_Timer_Control_Mirror = _control | __value; \ - _control &= ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK; \ - _control |= __value; \ - /* printf( "RTC 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - (_value) = (_ERC32_MEC_Timer_Control_Mirror >> 8) & 0xf; \ - } while ( 0 ) - - -#endif /* !ASM */ - -#ifdef __cplusplus -} -#endif - -#endif /* !_INCLUDE_ERC32_h */ -/* end of include file */ - diff --git a/c/src/exec/score/cpu/sparc/rtems/score/asm.h b/c/src/exec/score/cpu/sparc/rtems/score/asm.h new file mode 100644 index 0000000000..b9a3aabeea --- /dev/null +++ b/c/src/exec/score/cpu/sparc/rtems/score/asm.h @@ -0,0 +1,123 @@ +/* asm.h + * + * This include file attempts to address the problems + * caused by incompatible flavors of assemblers and + * toolsets. It primarily addresses variations in the + * use of leading underscores on symbols and the requirement + * that register names be preceded by a %. + * + * + * NOTE: The spacing in the use of these macros + * is critical to them working as advertised. + * + * COPYRIGHT: + * + * This file is based on similar code found in newlib available + * from ftp.cygnus.com. The file which was used had no copyright + * notice. This file is freely distributable as long as the source + * of the file is noted. + * + * $Id$ + */ + +#ifndef __SPARC_ASM_h +#define __SPARC_ASM_h + +/* + * Indicate we are in an assembly file and get the basic CPU definitions. + */ + +#ifndef ASM +#define ASM +#endif + +#include +#include + +/* + * Recent versions of GNU cpp define variables which indicate the + * need for underscores and percents. If not using GNU cpp or + * the version does not support this, then you will obviously + * have to define these as appropriate. + */ + +/* XXX __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ do not work on gcc 2.7.0 */ +/* XXX The following ifdef magic fixes the problem but results in a warning */ +/* XXX when compiling assembly code. */ +#undef __USER_LABEL_PREFIX__ +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ _ +#endif + +#ifndef __REGISTER_PREFIX__ +#define __REGISTER_PREFIX__ +#endif + +/* ANSI concatenation macros. */ + +#define CONCAT1(a, b) CONCAT2(a, b) +#define CONCAT2(a, b) a ## b + +/* Use the right prefix for global labels. */ + +#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) + +/* Use the right prefix for registers. */ + +#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) + +/* + * define macros for all of the registers on this CPU + * + * EXAMPLE: #define d0 REG (d0) + */ + +/* + * Define macros to handle section beginning and ends. + */ + + +#define BEGIN_CODE_DCL .text +#define END_CODE_DCL +#define BEGIN_DATA_DCL .data +#define END_DATA_DCL +#define BEGIN_CODE .text +#define END_CODE +#define BEGIN_DATA +#define END_DATA +#define BEGIN_BSS +#define END_BSS +#define END + +/* + * Following must be tailor for a particular flavor of the C compiler. + * They may need to put underscores in front of the symbols. + */ + +#define PUBLIC(sym) .globl SYM (sym) +#define EXTERN(sym) .globl SYM (sym) + +/* + * Entry for traps which jump to a programmer-specified trap handler. + */ + +#define TRAP(_vector, _handler) \ + mov %psr, %l0 ; \ + sethi %hi(_handler), %l4 ; \ + jmp %l4+%lo(_handler); \ + mov _vector, %l3 + +/* + * Used for the reset trap for ERC32 to avoid a supervisor instruction + */ + +#define RTRAP(_vector, _handler) \ + mov %g0, %l0 ; \ + sethi %hi(_handler), %l4 ; \ + jmp %l4+%lo(_handler); \ + mov _vector, %l3 + +#endif +/* end of include file */ + + diff --git a/c/src/exec/score/cpu/sparc/rtems/score/erc32.h b/c/src/exec/score/cpu/sparc/rtems/score/erc32.h new file mode 100644 index 0000000000..aa0eef05d9 --- /dev/null +++ b/c/src/exec/score/cpu/sparc/rtems/score/erc32.h @@ -0,0 +1,521 @@ +/* erc32.h + * + * This include file contains information pertaining to the ERC32. + * The ERC32 is a custom SPARC V7 implementation based on the Cypress + * 601/602 chipset. This CPU has a number of on-board peripherals and + * was developed by the European Space Agency to target space applications. + * + * NOTE: Other than where absolutely required, this version currently + * supports only the peripherals and bits used by the basic board + * support package. This includes at least significant pieces of + * the following items: + * + * + UART Channels A and B + * + General Purpose Timer + * + Real Time Clock + * + Watchdog Timer (so it can be disabled) + * + Control Register (so powerdown mode can be enabled) + * + Memory Control Register + * + Interrupt Control + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * Ported to ERC32 implementation of the SPARC by On-Line Applications + * Research Corporation (OAR) under contract to the European Space + * Agency (ESA). + * + * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. + * European Space Agency. + * + * $Id$ + */ + +#ifndef _INCLUDE_ERC32_h +#define _INCLUDE_ERC32_h + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Interrupt Sources + * + * The interrupt source numbers directly map to the trap type and to + * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask, + * and the Interrupt Pending Registers. + */ + +#define ERC32_INTERRUPT_MASKED_ERRORS 1 +#define ERC32_INTERRUPT_EXTERNAL_1 2 +#define ERC32_INTERRUPT_EXTERNAL_2 3 +#define ERC32_INTERRUPT_UART_A_RX_TX 4 +#define ERC32_INTERRUPT_UART_B_RX_TX 5 +#define ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR 6 +#define ERC32_INTERRUPT_UART_ERROR 7 +#define ERC32_INTERRUPT_DMA_ACCESS_ERROR 8 +#define ERC32_INTERRUPT_DMA_TIMEOUT 9 +#define ERC32_INTERRUPT_EXTERNAL_3 10 +#define ERC32_INTERRUPT_EXTERNAL_4 11 +#define ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER 12 +#define ERC32_INTERRUPT_REAL_TIME_CLOCK 13 +#define ERC32_INTERRUPT_EXTERNAL_5 14 +#define ERC32_INTERRUPT_WATCHDOG_TIMEOUT 15 + +#ifndef ASM + +/* + * Trap Types for on-chip peripherals + * + * Source: Table 8 - Interrupt Trap Type and Default Priority Assignments + * + * NOTE: The priority level for each source corresponds to the least + * significant nibble of the trap type. + */ + +#define ERC32_TRAP_TYPE( _source ) SPARC_ASYNCHRONOUS_TRAP((_source) + 0x10) + +#define ERC32_TRAP_SOURCE( _trap ) ((_trap) - 0x10) + +#define ERC32_Is_MEC_Trap( _trap ) \ + ( (_trap) >= ERC32_TRAP_TYPE( ERC32_INTERRUPT_MASKED_ERRORS ) && \ + (_trap) <= ERC32_TRAP_TYPE( ERC32_INTERRUPT_WATCHDOG_TIMEOUT ) ) + +/* + * Structure for ERC32 memory mapped registers. + * + * Source: Section 3.25.2 - Register Address Map + * + * NOTE: There is only one of these structures per CPU, its base address + * is 0x01f80000, and the variable MEC is placed there by the + * linkcmds file. + */ + +typedef struct { + volatile unsigned32 Control; /* offset 0x00 */ + volatile unsigned32 Software_Reset; /* offset 0x04 */ + volatile unsigned32 Power_Down; /* offset 0x08 */ + volatile unsigned32 Unimplemented_0; /* offset 0x0c */ + volatile unsigned32 Memory_Configuration; /* offset 0x10 */ + volatile unsigned32 IO_Configuration; /* offset 0x14 */ + volatile unsigned32 Wait_State_Configuration; /* offset 0x18 */ + volatile unsigned32 Unimplemented_1; /* offset 0x1c */ + volatile unsigned32 Memory_Access_0; /* offset 0x20 */ + volatile unsigned32 Memory_Access_1; /* offset 0x24 */ + volatile unsigned32 Unimplemented_2[ 7 ]; /* offset 0x28 */ + volatile unsigned32 Interrupt_Shape; /* offset 0x44 */ + volatile unsigned32 Interrupt_Pending; /* offset 0x48 */ + volatile unsigned32 Interrupt_Mask; /* offset 0x4c */ + volatile unsigned32 Interrupt_Clear; /* offset 0x50 */ + volatile unsigned32 Interrupt_Force; /* offset 0x54 */ + volatile unsigned32 Unimplemented_3[ 2 ]; /* offset 0x58 */ + /* offset 0x60 */ + volatile unsigned32 Watchdog_Program_and_Timeout_Acknowledge; + volatile unsigned32 Watchdog_Trap_Door_Set; /* offset 0x64 */ + volatile unsigned32 Unimplemented_4[ 6 ]; /* offset 0x68 */ + volatile unsigned32 Real_Time_Clock_Counter; /* offset 0x80 */ + volatile unsigned32 Real_Time_Clock_Scalar; /* offset 0x84 */ + volatile unsigned32 General_Purpose_Timer_Counter; /* offset 0x88 */ + volatile unsigned32 General_Purpose_Timer_Scalar; /* offset 0x8c */ + volatile unsigned32 Unimplemented_5[ 2 ]; /* offset 0x90 */ + volatile unsigned32 Timer_Control; /* offset 0x98 */ + volatile unsigned32 Unimplemented_6; /* offset 0x9c */ + volatile unsigned32 System_Fault_Status; /* offset 0xa0 */ + volatile unsigned32 First_Failing_Address; /* offset 0xa4 */ + volatile unsigned32 First_Failing_Data; /* offset 0xa8 */ + volatile unsigned32 First_Failing_Syndrome_and_Check_Bits;/* offset 0xac */ + volatile unsigned32 Error_and_Reset_Status; /* offset 0xb0 */ + volatile unsigned32 Error_Mask; /* offset 0xb4 */ + volatile unsigned32 Unimplemented_7[ 2 ]; /* offset 0xb8 */ + volatile unsigned32 Debug_Control; /* offset 0xc0 */ + volatile unsigned32 Breakpoint; /* offset 0xc4 */ + volatile unsigned32 Watchpoint; /* offset 0xc8 */ + volatile unsigned32 Unimplemented_8; /* offset 0xcc */ + volatile unsigned32 Test_Control; /* offset 0xd0 */ + volatile unsigned32 Test_Data; /* offset 0xd4 */ + volatile unsigned32 Unimplemented_9[ 2 ]; /* offset 0xd8 */ + volatile unsigned32 UART_Channel_A; /* offset 0xe0 */ + volatile unsigned32 UART_Channel_B; /* offset 0xe4 */ + volatile unsigned32 UART_Status; /* offset 0xe8 */ +} ERC32_Register_Map; + +#endif + +/* + * The following constants are intended to be used ONLY in assembly + * language files. + * + * NOTE: The intended style of usage is to load the address of MEC + * into a register and then use these as displacements from + * that register. + */ + +#ifdef ASM + +#define ERC32_MEC_CONTROL_OFFSET 0x00 +#define ERC32_MEC_SOFTWARE_RESET_OFFSET 0x04 +#define ERC32_MEC_POWER_DOWN_OFFSET 0x08 +#define ERC32_MEC_UNIMPLEMENTED_0_OFFSET 0x0C +#define ERC32_MEC_MEMORY_CONFIGURATION_OFFSET 0x10 +#define ERC32_MEC_IO_CONFIGURATION_OFFSET 0x14 +#define ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET 0x18 +#define ERC32_MEC_UNIMPLEMENTED_1_OFFSET 0x1C +#define ERC32_MEC_MEMORY_ACCESS_0_OFFSET 0x20 +#define ERC32_MEC_MEMORY_ACCESS_1_OFFSET 0x24 +#define ERC32_MEC_UNIMPLEMENTED_2_OFFSET 0x28 +#define ERC32_MEC_INTERRUPT_SHAPE_OFFSET 0x44 +#define ERC32_MEC_INTERRUPT_PENDING_OFFSET 0x48 +#define ERC32_MEC_INTERRUPT_MASK_OFFSET 0x4C +#define ERC32_MEC_INTERRUPT_CLEAR_OFFSET 0x50 +#define ERC32_MEC_INTERRUPT_FORCE_OFFSET 0x54 +#define ERC32_MEC_UNIMPLEMENTED_3_OFFSET 0x58 +#define ERC32_MEC_WATCHDOG_PROGRAM_AND_TIMEOUT_ACKNOWLEDGE_OFFSET 0x60 +#define ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET 0x64 +#define ERC32_MEC_UNIMPLEMENTED_4_OFFSET 0x6C +#define ERC32_MEC_REAL_TIME_CLOCK_COUNTER_OFFSET 0x80 +#define ERC32_MEC_REAL_TIME_CLOCK_SCALAR_OFFSET 0x84 +#define ERC32_MEC_GENERAL_PURPOSE_TIMER_COUNTER_OFFSET 0x88 +#define ERC32_MEC_GENERAL_PURPOSE_TIMER_SCALAR_OFFSET 0x8C +#define ERC32_MEC_UNIMPLEMENTED_5_OFFSET 0x90 +#define ERC32_MEC_TIMER_CONTROL_OFFSET 0x98 +#define ERC32_MEC_UNIMPLEMENTED_6_OFFSET 0x9C +#define ERC32_MEC_SYSTEM_FAULT_STATUS_OFFSET 0xA0 +#define ERC32_MEC_FIRST_FAILING_ADDRESS_OFFSET 0xA4 +#define ERC32_MEC_FIRST_FAILING_DATA_OFFSET 0xA8 +#define ERC32_MEC_FIRST_FAILING_SYNDROME_AND_CHECK_BITS_OFFSET 0xAC +#define ERC32_MEC_ERROR_AND_RESET_STATUS_OFFSET 0xB0 +#define ERC32_MEC_ERROR_MASK_OFFSET 0xB4 +#define ERC32_MEC_UNIMPLEMENTED_7_OFFSET 0xB8 +#define ERC32_MEC_DEBUG_CONTROL_OFFSET 0xC0 +#define ERC32_MEC_BREAKPOINT_OFFSET 0xC4 +#define ERC32_MEC_WATCHPOINT_OFFSET 0xC8 +#define ERC32_MEC_UNIMPLEMENTED_8_OFFSET 0xCC +#define ERC32_MEC_TEST_CONTROL_OFFSET 0xD0 +#define ERC32_MEC_TEST_DATA_OFFSET 0xD4 +#define ERC32_MEC_UNIMPLEMENTED_9_OFFSET 0xD8 +#define ERC32_MEC_UART_CHANNEL_A_OFFSET 0xE0 +#define ERC32_MEC_UART_CHANNEL_B_OFFSET 0xE4 +#define ERC32_MEC_UART_STATUS_OFFSET 0xE8 + +#endif + +/* + * The following defines the bits in the Configuration Register. + */ + +#define ERC32_CONFIGURATION_POWER_DOWN_MASK 0x00000001 +#define ERC32_CONFIGURATION_POWER_DOWN_ALLOWED 0x00000001 +#define ERC32_CONFIGURATION_POWER_DOWN_DISABLED 0x00000000 + +#define ERC32_CONFIGURATION_SOFTWARE_RESET_MASK 0x00000002 +#define ERC32_CONFIGURATION_SOFTWARE_RESET_ALLOWED 0x00000002 +#define ERC32_CONFIGURATION_SOFTWARE_RESET_DISABLED 0x00000000 + +#define ERC32_CONFIGURATION_BUS_TIMEOUT_MASK 0x00000004 +#define ERC32_CONFIGURATION_BUS_TIMEOUT_ENABLED 0x00000004 +#define ERC32_CONFIGURATION_BUS_TIMEOUT_DISABLED 0x00000000 + +#define ERC32_CONFIGURATION_ACCESS_PROTECTION_MASK 0x00000008 +#define ERC32_CONFIGURATION_ACCESS_PROTECTION_ENABLED 0x00000008 +#define ERC32_CONFIGURATION_ACCESS_PROTECTION_DISABLED 0x00000000 + + +/* + * The following defines the bits in the Memory Configuration Register. + */ + +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_MASK 0x00001C00 +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_256K ( 0 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_512K ( 1 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_1MB ( 2 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_2MB ( 3 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_4MB ( 4 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_8MB ( 5 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_16MB ( 6 << 10 ) +#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_32MB ( 7 << 10 ) + +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_MASK 0x001C0000 +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_128K ( 0 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_256K ( 1 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_512K ( 2 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_1M ( 3 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_2M ( 4 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_4M ( 5 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_8M ( 6 << 18 ) +#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_16M ( 7 << 18 ) + +/* + * The following defines the bits in the Timer Control Register. + */ + +#define ERC32_MEC_TIMER_CONTROL_GCR 0x00000001 /* 1 = reload at 0 */ + /* 0 = stop at 0 */ +#define ERC32_MEC_TIMER_CONTROL_GCL 0x00000002 /* 1 = load and start */ + /* 0 = no function */ +#define ERC32_MEC_TIMER_CONTROL_GSE 0x00000004 /* 1 = enable counting */ + /* 0 = hold scalar and counter */ +#define ERC32_MEC_TIMER_CONTROL_GSL 0x00000008 /* 1 = load scalar and start */ + /* 0 = no function */ + +#define ERC32_MEC_TIMER_CONTROL_RTCCR 0x00000100 /* 1 = reload at 0 */ + /* 0 = stop at 0 */ +#define ERC32_MEC_TIMER_CONTROL_RTCCL 0x00000200 /* 1 = load and start */ + /* 0 = no function */ +#define ERC32_MEC_TIMER_CONTROL_RTCSE 0x00000400 /* 1 = enable counting */ + /* 0 = hold scalar and counter */ +#define ERC32_MEC_TIMER_CONTROL_RTCSL 0x00000800 /* 1 = load scalar and start */ + /* 0 = no function */ + +/* + * The following defines the bits in the UART Control Registers. + * + */ + +#define ERC32_MEC_UART_CONTROL_RTD 0x000000FF /* RX/TX data */ + +/* + * The following defines the bits in the MEC UART Control Registers. + */ + +#define ERC32_MEC_UART_STATUS_DR 0x00000001 /* Data Ready */ +#define ERC32_MEC_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ +#define ERC32_MEC_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ +#define ERC32_MEC_UART_STATUS_FE 0x00000010 /* RX Framing Error */ +#define ERC32_MEC_UART_STATUS_PE 0x00000020 /* RX Parity Error */ +#define ERC32_MEC_UART_STATUS_OE 0x00000040 /* RX Overrun Error */ +#define ERC32_MEC_UART_STATUS_CU 0x00000080 /* Clear Errors */ +#define ERC32_MEC_UART_STATUS_TXE 0x00000006 /* TX Empty */ +#define ERC32_MEC_UART_STATUS_CLRA 0x00000080 /* Clear UART A */ +#define ERC32_MEC_UART_STATUS_CLRB 0x00800000 /* Clear UART B */ +#define ERC32_MEC_UART_STATUS_ERRA 0x00000070 /* Error in UART A */ +#define ERC32_MEC_UART_STATUS_ERRB 0x00700000 /* Error in UART B */ + +#define ERC32_MEC_UART_STATUS_DRA (ERC32_MEC_UART_STATUS_DR << 0) +#define ERC32_MEC_UART_STATUS_TSEA (ERC32_MEC_UART_STATUS_TSE << 0) +#define ERC32_MEC_UART_STATUS_THEA (ERC32_MEC_UART_STATUS_THE << 0) +#define ERC32_MEC_UART_STATUS_FEA (ERC32_MEC_UART_STATUS_FE << 0) +#define ERC32_MEC_UART_STATUS_PEA (ERC32_MEC_UART_STATUS_PE << 0) +#define ERC32_MEC_UART_STATUS_OEA (ERC32_MEC_UART_STATUS_OE << 0) +#define ERC32_MEC_UART_STATUS_CUA (ERC32_MEC_UART_STATUS_CU << 0) +#define ERC32_MEC_UART_STATUS_TXEA (ERC32_MEC_UART_STATUS_TXE << 0) + +#define ERC32_MEC_UART_STATUS_DRB (ERC32_MEC_UART_STATUS_DR << 16) +#define ERC32_MEC_UART_STATUS_TSEB (ERC32_MEC_UART_STATUS_TSE << 16) +#define ERC32_MEC_UART_STATUS_THEB (ERC32_MEC_UART_STATUS_THE << 16) +#define ERC32_MEC_UART_STATUS_FEB (ERC32_MEC_UART_STATUS_FE << 16) +#define ERC32_MEC_UART_STATUS_PEB (ERC32_MEC_UART_STATUS_PE << 16) +#define ERC32_MEC_UART_STATUS_OEB (ERC32_MEC_UART_STATUS_OE << 16) +#define ERC32_MEC_UART_STATUS_CUB (ERC32_MEC_UART_STATUS_CU << 16) +#define ERC32_MEC_UART_STATUS_TXEB (ERC32_MEC_UART_STATUS_TXE << 16) + +#ifndef ASM + +/* + * This is used to manipulate the on-chip registers. + * + * The following symbol must be defined in the linkcmds file and point + * to the correct location. + */ + +extern ERC32_Register_Map ERC32_MEC; + +/* + * Macros to manipulate the Interrupt Clear, Interrupt Force, Interrupt Mask, + * and the Interrupt Pending Registers. + * + * NOTE: For operations which are not atomic, this code disables interrupts + * to guarantee there are no intervening accesses to the same register. + * The operations which read the register, modify the value and then + * store the result back are vulnerable. + */ + +#define ERC32_Clear_interrupt( _source ) \ + do { \ + ERC32_MEC.Interrupt_Clear = (1 << (_source)); \ + } while (0) + +#define ERC32_Force_interrupt( _source ) \ + do { \ + unsigned32 _level; \ + \ + sparc_disable_interrupts( _level ); \ + ERC32_MEC.Test_Control = ERC32_MEC.Test_Control | 0x80000; \ + ERC32_MEC.Interrupt_Force = (1 << (_source)); \ + sparc_enable_interrupts( _level ); \ + } while (0) + +#define ERC32_Is_interrupt_pending( _source ) \ + (ERC32_MEC.Interrupt_Pending & (1 << (_source))) + +#define ERC32_Is_interrupt_masked( _source ) \ + (ERC32_MEC.Interrupt_Masked & (1 << (_source))) + +#define ERC32_Mask_interrupt( _source ) \ + do { \ + unsigned32 _level; \ + \ + sparc_disable_interrupts( _level ); \ + ERC32_MEC.Interrupt_Mask |= (1 << (_source)); \ + sparc_enable_interrupts( _level ); \ + } while (0) + +#define ERC32_Unmask_interrupt( _source ) \ + do { \ + unsigned32 _level; \ + \ + sparc_disable_interrupts( _level ); \ + ERC32_MEC.Interrupt_Mask &= ~(1 << (_source)); \ + sparc_enable_interrupts( _level ); \ + } while (0) + +#define ERC32_Disable_interrupt( _source, _previous ) \ + do { \ + unsigned32 _level; \ + unsigned32 _mask = 1 << (_source); \ + \ + sparc_disable_interrupts( _level ); \ + (_previous) = ERC32_MEC.Interrupt_Mask; \ + ERC32_MEC.Interrupt_Mask = _previous | _mask; \ + sparc_enable_interrupts( _level ); \ + (_previous) &= _mask; \ + } while (0) + +#define ERC32_Restore_interrupt( _source, _previous ) \ + do { \ + unsigned32 _level; \ + unsigned32 _mask = 1 << (_source); \ + \ + sparc_disable_interrupts( _level ); \ + ERC32_MEC.Interrupt_Mask = \ + (ERC32_MEC.Interrupt_Mask & ~_mask) | (_previous); \ + sparc_enable_interrupts( _level ); \ + } while (0) + +/* + * The following macros attempt to hide the fact that the General Purpose + * Timer and Real Time Clock Timer share the Timer Control Register. Because + * the Timer Control Register is write only, we must mirror it in software + * and insure that writes to one timer do not alter the current settings + * and status of the other timer. + * + * This code promotes the view that the two timers are completely independent. + * By exclusively using the routines below to access the Timer Control + * Register, the application can view the system as having a General Purpose + * Timer Control Register and a Real Time Clock Timer Control Register + * rather than the single shared value. + * + * Each logical timer control register is organized as follows: + * + * D0 - Counter Reload + * 1 = reload counter at zero and restart + * 0 = stop counter at zero + * + * D1 - Counter Load + * 1 = load counter with preset value and restart + * 0 = no function + * + * D2 - Enable + * 1 = enable counting + * 0 = hold scaler and counter + * + * D3 - Scaler Load + * 1 = load scalar with preset value and restart + * 0 = no function + * + * To insure the management of the mirror is atomic, we disable interrupts + * around updates. + */ + +#define ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO 0x00000001 +#define ERC32_MEC_TIMER_COUNTER_STOP_AT_ZERO 0x00000000 + +#define ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER 0x00000002 + +#define ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING 0x00000004 +#define ERC32_MEC_TIMER_COUNTER_DISABLE_COUNTING 0x00000000 + +#define ERC32_MEC_TIMER_COUNTER_LOAD_SCALER 0x00000008 + +#define ERC32_MEC_TIMER_COUNTER_RELOAD_MASK 0x00000001 +#define ERC32_MEC_TIMER_COUNTER_ENABLE_MASK 0x00000004 + +#define ERC32_MEC_TIMER_COUNTER_DEFINED_MASK 0x0000000F +#define ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK 0x00000005 + +extern unsigned32 _ERC32_MEC_Timer_Control_Mirror; + +/* + * This macros manipulate the General Purpose Timer portion of the + * Timer Control register and promote the view that there are actually + * two independent Timer Control Registers. + */ + +#define ERC32_MEC_Set_General_Purpose_Timer_Control( _value ) \ + do { \ + unsigned32 _level; \ + unsigned32 _control; \ + unsigned32 __value; \ + \ + __value = ((_value) & 0x0f); \ + sparc_disable_interrupts( _level ); \ + _control = _ERC32_MEC_Timer_Control_Mirror; \ + _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \ + _ERC32_MEC_Timer_Control_Mirror = _control | _value; \ + _control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \ + _control |= __value; \ + /* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ + ERC32_MEC.Timer_Control = _control; \ + sparc_enable_interrupts( _level ); \ + } while ( 0 ) + +#define ERC32_MEC_Get_General_Purpose_Timer_Control( _value ) \ + do { \ + (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \ + } while ( 0 ) + +/* + * This macros manipulate the Real Timer Clock Timer portion of the + * Timer Control register and promote the view that there are actually + * two independent Timer Control Registers. + */ + +#define ERC32_MEC_Set_Real_Time_Clock_Timer_Control( _value ) \ + do { \ + unsigned32 _level; \ + unsigned32 _control; \ + unsigned32 __value; \ + \ + __value = ((_value) & 0x0f) << 8; \ + sparc_disable_interrupts( _level ); \ + _control = _ERC32_MEC_Timer_Control_Mirror; \ + _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK; \ + _ERC32_MEC_Timer_Control_Mirror = _control | __value; \ + _control &= ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK; \ + _control |= __value; \ + /* printf( "RTC 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ + ERC32_MEC.Timer_Control = _control; \ + sparc_enable_interrupts( _level ); \ + } while ( 0 ) + +#define ERC32_MEC_Get_Real_Time_Clock_Timer_Control( _value ) \ + do { \ + (_value) = (_ERC32_MEC_Timer_Control_Mirror >> 8) & 0xf; \ + } while ( 0 ) + + +#endif /* !ASM */ + +#ifdef __cplusplus +} +#endif + +#endif /* !_INCLUDE_ERC32_h */ +/* end of include file */ + diff --git a/c/src/lib/libcpu/sparc/include/erc32.h b/c/src/lib/libcpu/sparc/include/erc32.h deleted file mode 100644 index aa0eef05d9..0000000000 --- a/c/src/lib/libcpu/sparc/include/erc32.h +++ /dev/null @@ -1,521 +0,0 @@ -/* erc32.h - * - * This include file contains information pertaining to the ERC32. - * The ERC32 is a custom SPARC V7 implementation based on the Cypress - * 601/602 chipset. This CPU has a number of on-board peripherals and - * was developed by the European Space Agency to target space applications. - * - * NOTE: Other than where absolutely required, this version currently - * supports only the peripherals and bits used by the basic board - * support package. This includes at least significant pieces of - * the following items: - * - * + UART Channels A and B - * + General Purpose Timer - * + Real Time Clock - * + Watchdog Timer (so it can be disabled) - * + Control Register (so powerdown mode can be enabled) - * + Memory Control Register - * + Interrupt Control - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - * - * $Id$ - */ - -#ifndef _INCLUDE_ERC32_h -#define _INCLUDE_ERC32_h - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Interrupt Sources - * - * The interrupt source numbers directly map to the trap type and to - * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - */ - -#define ERC32_INTERRUPT_MASKED_ERRORS 1 -#define ERC32_INTERRUPT_EXTERNAL_1 2 -#define ERC32_INTERRUPT_EXTERNAL_2 3 -#define ERC32_INTERRUPT_UART_A_RX_TX 4 -#define ERC32_INTERRUPT_UART_B_RX_TX 5 -#define ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR 6 -#define ERC32_INTERRUPT_UART_ERROR 7 -#define ERC32_INTERRUPT_DMA_ACCESS_ERROR 8 -#define ERC32_INTERRUPT_DMA_TIMEOUT 9 -#define ERC32_INTERRUPT_EXTERNAL_3 10 -#define ERC32_INTERRUPT_EXTERNAL_4 11 -#define ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER 12 -#define ERC32_INTERRUPT_REAL_TIME_CLOCK 13 -#define ERC32_INTERRUPT_EXTERNAL_5 14 -#define ERC32_INTERRUPT_WATCHDOG_TIMEOUT 15 - -#ifndef ASM - -/* - * Trap Types for on-chip peripherals - * - * Source: Table 8 - Interrupt Trap Type and Default Priority Assignments - * - * NOTE: The priority level for each source corresponds to the least - * significant nibble of the trap type. - */ - -#define ERC32_TRAP_TYPE( _source ) SPARC_ASYNCHRONOUS_TRAP((_source) + 0x10) - -#define ERC32_TRAP_SOURCE( _trap ) ((_trap) - 0x10) - -#define ERC32_Is_MEC_Trap( _trap ) \ - ( (_trap) >= ERC32_TRAP_TYPE( ERC32_INTERRUPT_MASKED_ERRORS ) && \ - (_trap) <= ERC32_TRAP_TYPE( ERC32_INTERRUPT_WATCHDOG_TIMEOUT ) ) - -/* - * Structure for ERC32 memory mapped registers. - * - * Source: Section 3.25.2 - Register Address Map - * - * NOTE: There is only one of these structures per CPU, its base address - * is 0x01f80000, and the variable MEC is placed there by the - * linkcmds file. - */ - -typedef struct { - volatile unsigned32 Control; /* offset 0x00 */ - volatile unsigned32 Software_Reset; /* offset 0x04 */ - volatile unsigned32 Power_Down; /* offset 0x08 */ - volatile unsigned32 Unimplemented_0; /* offset 0x0c */ - volatile unsigned32 Memory_Configuration; /* offset 0x10 */ - volatile unsigned32 IO_Configuration; /* offset 0x14 */ - volatile unsigned32 Wait_State_Configuration; /* offset 0x18 */ - volatile unsigned32 Unimplemented_1; /* offset 0x1c */ - volatile unsigned32 Memory_Access_0; /* offset 0x20 */ - volatile unsigned32 Memory_Access_1; /* offset 0x24 */ - volatile unsigned32 Unimplemented_2[ 7 ]; /* offset 0x28 */ - volatile unsigned32 Interrupt_Shape; /* offset 0x44 */ - volatile unsigned32 Interrupt_Pending; /* offset 0x48 */ - volatile unsigned32 Interrupt_Mask; /* offset 0x4c */ - volatile unsigned32 Interrupt_Clear; /* offset 0x50 */ - volatile unsigned32 Interrupt_Force; /* offset 0x54 */ - volatile unsigned32 Unimplemented_3[ 2 ]; /* offset 0x58 */ - /* offset 0x60 */ - volatile unsigned32 Watchdog_Program_and_Timeout_Acknowledge; - volatile unsigned32 Watchdog_Trap_Door_Set; /* offset 0x64 */ - volatile unsigned32 Unimplemented_4[ 6 ]; /* offset 0x68 */ - volatile unsigned32 Real_Time_Clock_Counter; /* offset 0x80 */ - volatile unsigned32 Real_Time_Clock_Scalar; /* offset 0x84 */ - volatile unsigned32 General_Purpose_Timer_Counter; /* offset 0x88 */ - volatile unsigned32 General_Purpose_Timer_Scalar; /* offset 0x8c */ - volatile unsigned32 Unimplemented_5[ 2 ]; /* offset 0x90 */ - volatile unsigned32 Timer_Control; /* offset 0x98 */ - volatile unsigned32 Unimplemented_6; /* offset 0x9c */ - volatile unsigned32 System_Fault_Status; /* offset 0xa0 */ - volatile unsigned32 First_Failing_Address; /* offset 0xa4 */ - volatile unsigned32 First_Failing_Data; /* offset 0xa8 */ - volatile unsigned32 First_Failing_Syndrome_and_Check_Bits;/* offset 0xac */ - volatile unsigned32 Error_and_Reset_Status; /* offset 0xb0 */ - volatile unsigned32 Error_Mask; /* offset 0xb4 */ - volatile unsigned32 Unimplemented_7[ 2 ]; /* offset 0xb8 */ - volatile unsigned32 Debug_Control; /* offset 0xc0 */ - volatile unsigned32 Breakpoint; /* offset 0xc4 */ - volatile unsigned32 Watchpoint; /* offset 0xc8 */ - volatile unsigned32 Unimplemented_8; /* offset 0xcc */ - volatile unsigned32 Test_Control; /* offset 0xd0 */ - volatile unsigned32 Test_Data; /* offset 0xd4 */ - volatile unsigned32 Unimplemented_9[ 2 ]; /* offset 0xd8 */ - volatile unsigned32 UART_Channel_A; /* offset 0xe0 */ - volatile unsigned32 UART_Channel_B; /* offset 0xe4 */ - volatile unsigned32 UART_Status; /* offset 0xe8 */ -} ERC32_Register_Map; - -#endif - -/* - * The following constants are intended to be used ONLY in assembly - * language files. - * - * NOTE: The intended style of usage is to load the address of MEC - * into a register and then use these as displacements from - * that register. - */ - -#ifdef ASM - -#define ERC32_MEC_CONTROL_OFFSET 0x00 -#define ERC32_MEC_SOFTWARE_RESET_OFFSET 0x04 -#define ERC32_MEC_POWER_DOWN_OFFSET 0x08 -#define ERC32_MEC_UNIMPLEMENTED_0_OFFSET 0x0C -#define ERC32_MEC_MEMORY_CONFIGURATION_OFFSET 0x10 -#define ERC32_MEC_IO_CONFIGURATION_OFFSET 0x14 -#define ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET 0x18 -#define ERC32_MEC_UNIMPLEMENTED_1_OFFSET 0x1C -#define ERC32_MEC_MEMORY_ACCESS_0_OFFSET 0x20 -#define ERC32_MEC_MEMORY_ACCESS_1_OFFSET 0x24 -#define ERC32_MEC_UNIMPLEMENTED_2_OFFSET 0x28 -#define ERC32_MEC_INTERRUPT_SHAPE_OFFSET 0x44 -#define ERC32_MEC_INTERRUPT_PENDING_OFFSET 0x48 -#define ERC32_MEC_INTERRUPT_MASK_OFFSET 0x4C -#define ERC32_MEC_INTERRUPT_CLEAR_OFFSET 0x50 -#define ERC32_MEC_INTERRUPT_FORCE_OFFSET 0x54 -#define ERC32_MEC_UNIMPLEMENTED_3_OFFSET 0x58 -#define ERC32_MEC_WATCHDOG_PROGRAM_AND_TIMEOUT_ACKNOWLEDGE_OFFSET 0x60 -#define ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET 0x64 -#define ERC32_MEC_UNIMPLEMENTED_4_OFFSET 0x6C -#define ERC32_MEC_REAL_TIME_CLOCK_COUNTER_OFFSET 0x80 -#define ERC32_MEC_REAL_TIME_CLOCK_SCALAR_OFFSET 0x84 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_COUNTER_OFFSET 0x88 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_SCALAR_OFFSET 0x8C -#define ERC32_MEC_UNIMPLEMENTED_5_OFFSET 0x90 -#define ERC32_MEC_TIMER_CONTROL_OFFSET 0x98 -#define ERC32_MEC_UNIMPLEMENTED_6_OFFSET 0x9C -#define ERC32_MEC_SYSTEM_FAULT_STATUS_OFFSET 0xA0 -#define ERC32_MEC_FIRST_FAILING_ADDRESS_OFFSET 0xA4 -#define ERC32_MEC_FIRST_FAILING_DATA_OFFSET 0xA8 -#define ERC32_MEC_FIRST_FAILING_SYNDROME_AND_CHECK_BITS_OFFSET 0xAC -#define ERC32_MEC_ERROR_AND_RESET_STATUS_OFFSET 0xB0 -#define ERC32_MEC_ERROR_MASK_OFFSET 0xB4 -#define ERC32_MEC_UNIMPLEMENTED_7_OFFSET 0xB8 -#define ERC32_MEC_DEBUG_CONTROL_OFFSET 0xC0 -#define ERC32_MEC_BREAKPOINT_OFFSET 0xC4 -#define ERC32_MEC_WATCHPOINT_OFFSET 0xC8 -#define ERC32_MEC_UNIMPLEMENTED_8_OFFSET 0xCC -#define ERC32_MEC_TEST_CONTROL_OFFSET 0xD0 -#define ERC32_MEC_TEST_DATA_OFFSET 0xD4 -#define ERC32_MEC_UNIMPLEMENTED_9_OFFSET 0xD8 -#define ERC32_MEC_UART_CHANNEL_A_OFFSET 0xE0 -#define ERC32_MEC_UART_CHANNEL_B_OFFSET 0xE4 -#define ERC32_MEC_UART_STATUS_OFFSET 0xE8 - -#endif - -/* - * The following defines the bits in the Configuration Register. - */ - -#define ERC32_CONFIGURATION_POWER_DOWN_MASK 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_ALLOWED 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_SOFTWARE_RESET_MASK 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_ALLOWED 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_BUS_TIMEOUT_MASK 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_ENABLED 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_MASK 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_ENABLED 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_DISABLED 0x00000000 - - -/* - * The following defines the bits in the Memory Configuration Register. - */ - -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_MASK 0x00001C00 -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_256K ( 0 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_512K ( 1 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_1MB ( 2 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_2MB ( 3 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_4MB ( 4 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_8MB ( 5 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_16MB ( 6 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_32MB ( 7 << 10 ) - -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_MASK 0x001C0000 -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_128K ( 0 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_256K ( 1 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_512K ( 2 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_1M ( 3 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_2M ( 4 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_4M ( 5 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_8M ( 6 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_16M ( 7 << 18 ) - -/* - * The following defines the bits in the Timer Control Register. - */ - -#define ERC32_MEC_TIMER_CONTROL_GCR 0x00000001 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_GCL 0x00000002 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_GSE 0x00000004 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_GSL 0x00000008 /* 1 = load scalar and start */ - /* 0 = no function */ - -#define ERC32_MEC_TIMER_CONTROL_RTCCR 0x00000100 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_RTCCL 0x00000200 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_RTCSE 0x00000400 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_RTCSL 0x00000800 /* 1 = load scalar and start */ - /* 0 = no function */ - -/* - * The following defines the bits in the UART Control Registers. - * - */ - -#define ERC32_MEC_UART_CONTROL_RTD 0x000000FF /* RX/TX data */ - -/* - * The following defines the bits in the MEC UART Control Registers. - */ - -#define ERC32_MEC_UART_STATUS_DR 0x00000001 /* Data Ready */ -#define ERC32_MEC_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ -#define ERC32_MEC_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ -#define ERC32_MEC_UART_STATUS_FE 0x00000010 /* RX Framing Error */ -#define ERC32_MEC_UART_STATUS_PE 0x00000020 /* RX Parity Error */ -#define ERC32_MEC_UART_STATUS_OE 0x00000040 /* RX Overrun Error */ -#define ERC32_MEC_UART_STATUS_CU 0x00000080 /* Clear Errors */ -#define ERC32_MEC_UART_STATUS_TXE 0x00000006 /* TX Empty */ -#define ERC32_MEC_UART_STATUS_CLRA 0x00000080 /* Clear UART A */ -#define ERC32_MEC_UART_STATUS_CLRB 0x00800000 /* Clear UART B */ -#define ERC32_MEC_UART_STATUS_ERRA 0x00000070 /* Error in UART A */ -#define ERC32_MEC_UART_STATUS_ERRB 0x00700000 /* Error in UART B */ - -#define ERC32_MEC_UART_STATUS_DRA (ERC32_MEC_UART_STATUS_DR << 0) -#define ERC32_MEC_UART_STATUS_TSEA (ERC32_MEC_UART_STATUS_TSE << 0) -#define ERC32_MEC_UART_STATUS_THEA (ERC32_MEC_UART_STATUS_THE << 0) -#define ERC32_MEC_UART_STATUS_FEA (ERC32_MEC_UART_STATUS_FE << 0) -#define ERC32_MEC_UART_STATUS_PEA (ERC32_MEC_UART_STATUS_PE << 0) -#define ERC32_MEC_UART_STATUS_OEA (ERC32_MEC_UART_STATUS_OE << 0) -#define ERC32_MEC_UART_STATUS_CUA (ERC32_MEC_UART_STATUS_CU << 0) -#define ERC32_MEC_UART_STATUS_TXEA (ERC32_MEC_UART_STATUS_TXE << 0) - -#define ERC32_MEC_UART_STATUS_DRB (ERC32_MEC_UART_STATUS_DR << 16) -#define ERC32_MEC_UART_STATUS_TSEB (ERC32_MEC_UART_STATUS_TSE << 16) -#define ERC32_MEC_UART_STATUS_THEB (ERC32_MEC_UART_STATUS_THE << 16) -#define ERC32_MEC_UART_STATUS_FEB (ERC32_MEC_UART_STATUS_FE << 16) -#define ERC32_MEC_UART_STATUS_PEB (ERC32_MEC_UART_STATUS_PE << 16) -#define ERC32_MEC_UART_STATUS_OEB (ERC32_MEC_UART_STATUS_OE << 16) -#define ERC32_MEC_UART_STATUS_CUB (ERC32_MEC_UART_STATUS_CU << 16) -#define ERC32_MEC_UART_STATUS_TXEB (ERC32_MEC_UART_STATUS_TXE << 16) - -#ifndef ASM - -/* - * This is used to manipulate the on-chip registers. - * - * The following symbol must be defined in the linkcmds file and point - * to the correct location. - */ - -extern ERC32_Register_Map ERC32_MEC; - -/* - * Macros to manipulate the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - * - * NOTE: For operations which are not atomic, this code disables interrupts - * to guarantee there are no intervening accesses to the same register. - * The operations which read the register, modify the value and then - * store the result back are vulnerable. - */ - -#define ERC32_Clear_interrupt( _source ) \ - do { \ - ERC32_MEC.Interrupt_Clear = (1 << (_source)); \ - } while (0) - -#define ERC32_Force_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Test_Control = ERC32_MEC.Test_Control | 0x80000; \ - ERC32_MEC.Interrupt_Force = (1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Is_interrupt_pending( _source ) \ - (ERC32_MEC.Interrupt_Pending & (1 << (_source))) - -#define ERC32_Is_interrupt_masked( _source ) \ - (ERC32_MEC.Interrupt_Masked & (1 << (_source))) - -#define ERC32_Mask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask |= (1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Unmask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask &= ~(1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Disable_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - (_previous) = ERC32_MEC.Interrupt_Mask; \ - ERC32_MEC.Interrupt_Mask = _previous | _mask; \ - sparc_enable_interrupts( _level ); \ - (_previous) &= _mask; \ - } while (0) - -#define ERC32_Restore_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask = \ - (ERC32_MEC.Interrupt_Mask & ~_mask) | (_previous); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -/* - * The following macros attempt to hide the fact that the General Purpose - * Timer and Real Time Clock Timer share the Timer Control Register. Because - * the Timer Control Register is write only, we must mirror it in software - * and insure that writes to one timer do not alter the current settings - * and status of the other timer. - * - * This code promotes the view that the two timers are completely independent. - * By exclusively using the routines below to access the Timer Control - * Register, the application can view the system as having a General Purpose - * Timer Control Register and a Real Time Clock Timer Control Register - * rather than the single shared value. - * - * Each logical timer control register is organized as follows: - * - * D0 - Counter Reload - * 1 = reload counter at zero and restart - * 0 = stop counter at zero - * - * D1 - Counter Load - * 1 = load counter with preset value and restart - * 0 = no function - * - * D2 - Enable - * 1 = enable counting - * 0 = hold scaler and counter - * - * D3 - Scaler Load - * 1 = load scalar with preset value and restart - * 0 = no function - * - * To insure the management of the mirror is atomic, we disable interrupts - * around updates. - */ - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_STOP_AT_ZERO 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER 0x00000002 - -#define ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING 0x00000004 -#define ERC32_MEC_TIMER_COUNTER_DISABLE_COUNTING 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_SCALER 0x00000008 - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_MASK 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_ENABLE_MASK 0x00000004 - -#define ERC32_MEC_TIMER_COUNTER_DEFINED_MASK 0x0000000F -#define ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK 0x00000005 - -extern unsigned32 _ERC32_MEC_Timer_Control_Mirror; - -/* - * This macros manipulate the General Purpose Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_General_Purpose_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f); \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \ - _ERC32_MEC_Timer_Control_Mirror = _control | _value; \ - _control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \ - _control |= __value; \ - /* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_General_Purpose_Timer_Control( _value ) \ - do { \ - (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \ - } while ( 0 ) - -/* - * This macros manipulate the Real Timer Clock Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f) << 8; \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK; \ - _ERC32_MEC_Timer_Control_Mirror = _control | __value; \ - _control &= ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK; \ - _control |= __value; \ - /* printf( "RTC 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - (_value) = (_ERC32_MEC_Timer_Control_Mirror >> 8) & 0xf; \ - } while ( 0 ) - - -#endif /* !ASM */ - -#ifdef __cplusplus -} -#endif - -#endif /* !_INCLUDE_ERC32_h */ -/* end of include file */ - diff --git a/cpukit/score/cpu/a29k/rtems/score/cpu_asm.h b/cpukit/score/cpu/a29k/rtems/score/cpu_asm.h new file mode 100644 index 0000000000..65eaf29737 --- /dev/null +++ b/cpukit/score/cpu/a29k/rtems/score/cpu_asm.h @@ -0,0 +1,71 @@ +/* + * cpu_asm.h + * + * Very loose template for an include file for the cpu_asm.? file + * if it is implemented as a ".S" file (preprocessed by cpp) instead + * of a ".s" file (preprocessed by gm4 or gasp). + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + * + */ +/* @(#)cpu_asm.h 06/08/96 1.2 */ + +#ifndef __CPU_ASM_h +#define __CPU_ASM_h + +/* pull in the generated offsets */ + +/* #include */ + +/* + * Hardware General Registers + */ + +/* put something here */ + +/* + * Hardware Floating Point Registers + */ + +/* put something here */ + +/* + * Hardware Control Registers + */ + +/* put something here */ + +/* + * Calling Convention + */ + +/* put something here */ + +/* + * Temporary registers + */ + +/* put something here */ + +/* + * Floating Point Registers - SW Conventions + */ + +/* put something here */ + +/* + * Temporary floating point registers + */ + +/* put something here */ + +#endif + +/* end of file */ diff --git a/cpukit/score/cpu/i386/asm.h b/cpukit/score/cpu/i386/asm.h deleted file mode 100644 index 9fe867c04c..0000000000 --- a/cpukit/score/cpu/i386/asm.h +++ /dev/null @@ -1,151 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __i386_ASM_h -#define __i386_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* - * Go32 suffers the same bug as __REGISTER_PREFIX__ - */ - -#if __GO32__ -#undef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -/* - * Looks like there is a bug in gcc 2.6.2 where this is not - * defined correctly when configured as i386-coff and - * i386-aout. - */ - -#undef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ % - -/* -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif -*/ - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define eax REG (eax) -#define ebx REG (ebx) -#define ecx REG (ecx) -#define edx REG (edx) -#define esi REG (esi) -#define edi REG (edi) -#define esp REG (esp) -#define ebp REG (ebp) -#define cr0 REG (cr0) - -#define ax REG (ax) -#define bx REG (bx) -#define cx REG (cx) -#define dx REG (dx) -#define si REG (si) -#define di REG (di) -#define sp REG (sp) -#define bp REG (bp) - -#define ah REG (ah) -#define bh REG (bh) -#define ch REG (ch) -#define dh REG (dh) - -#define al REG (al) -#define bl REG (bl) -#define cl REG (cl) -#define dl REG (dl) - -#define cs REG (cs) -#define ds REG (ds) -#define es REG (es) -#define fs REG (fs) -#define gs REG (gs) -#define ss REG (ss) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/i386/rtems/asm.h b/cpukit/score/cpu/i386/rtems/asm.h deleted file mode 100644 index 9fe867c04c..0000000000 --- a/cpukit/score/cpu/i386/rtems/asm.h +++ /dev/null @@ -1,151 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __i386_ASM_h -#define __i386_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* - * Go32 suffers the same bug as __REGISTER_PREFIX__ - */ - -#if __GO32__ -#undef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -/* - * Looks like there is a bug in gcc 2.6.2 where this is not - * defined correctly when configured as i386-coff and - * i386-aout. - */ - -#undef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ % - -/* -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif -*/ - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define eax REG (eax) -#define ebx REG (ebx) -#define ecx REG (ecx) -#define edx REG (edx) -#define esi REG (esi) -#define edi REG (edi) -#define esp REG (esp) -#define ebp REG (ebp) -#define cr0 REG (cr0) - -#define ax REG (ax) -#define bx REG (bx) -#define cx REG (cx) -#define dx REG (dx) -#define si REG (si) -#define di REG (di) -#define sp REG (sp) -#define bp REG (bp) - -#define ah REG (ah) -#define bh REG (bh) -#define ch REG (ch) -#define dh REG (dh) - -#define al REG (al) -#define bl REG (bl) -#define cl REG (cl) -#define dl REG (dl) - -#define cs REG (cs) -#define ds REG (ds) -#define es REG (es) -#define fs REG (fs) -#define gs REG (gs) -#define ss REG (ss) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/i960/asm.h b/cpukit/score/cpu/i960/asm.h deleted file mode 100644 index a9a0788925..0000000000 --- a/cpukit/score/cpu/i960/asm.h +++ /dev/null @@ -1,110 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __i960_ASM_h -#define __i960_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define g0 REG (g0) -#define g1 REG (g1) -#define g2 REG (g2) -#define g3 REG (g3) -#define g4 REG (g4) -#define g5 REG (g5) -#define g6 REG (g6) -#define g7 REG (g7) -#define g8 REG (g8) -#define g9 REG (g9) -#define g10 REG (g10) -#define g11 REG (g11) -#define g12 REG (g12) -#define g13 REG (g13) -#define g14 REG (g14) -#define g15 REG (g15) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ diff --git a/cpukit/score/cpu/m68k/asm.h b/cpukit/score/cpu/m68k/asm.h deleted file mode 100644 index 456b213cb2..0000000000 --- a/cpukit/score/cpu/m68k/asm.h +++ /dev/null @@ -1,144 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __M68k_ASM_h -#define __M68k_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define a7 REG (a7) -#define sp REG (sp) - -#define msp REG (msp) -#define usp REG (usp) -#define isp REG (isp) -#define sr REG (sr) -#define vbr REG (vbr) -#define dfc REG (dfc) -#define sfc REG (sfc) - -/* mcf52xx special regs */ -#define cacr REG (cacr) -#define acr0 REG (acr0) -#define acr1 REG (acr1) -#define rambar0 REG (rambar0) -#define mbar REG (mbar) - - -#define fp0 REG (fp0) -#define fp1 REG (fp1) -#define fp2 REG (fp2) -#define fp3 REG (fp3) -#define fp4 REG (fp4) -#define fp5 REG (fp5) -#define fp6 REG (fp6) -#define fp7 REG (fp7) - -#define fpc REG (fpc) -#define fpi REG (fpi) -#define fps REG (fps) -#define fpsr REG (fpsr) - - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/m68k/m68302.h b/cpukit/score/cpu/m68k/m68302.h deleted file mode 100644 index 084ceac034..0000000000 --- a/cpukit/score/cpu/m68k/m68302.h +++ /dev/null @@ -1,661 +0,0 @@ -/* - *------------------------------------------------------------------ - * - * m68302.h - Definitions for Motorola MC68302 processor. - * - * Section references in this file refer to revision 2 of Motorola's - * "MC68302 Integrated Multiprotocol Processor User's Manual". - * (Motorola document MC68302UM/AD REV 2.) - * - * Based on Don Meyer's cpu68302.h that was posted in comp.sys.m68k - * on 17 February, 1993. - * - * Copyright 1995 David W. Glessner. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above copyright notice, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - * - * $Id$ - * - *------------------------------------------------------------------ - */ - -#ifndef __MOTOROLA_MC68302_DEFINITIONS_h -#define __MOTOROLA_MC68302_DEFINITIONS_h - -/* - * BAR - Base Address Register - * Section 2.7 - */ -#define M302_BAR (*((volatile rtems_unsigned16 *) 0xf2)) - -/* - * SCR - System Control Register - * Section 3.8.1 - */ -#define M302_SCR (*((volatile rtems_unsigned32 *) 0xf4)) -/* - * SCR bits - */ -#define RBIT_SCR_IPA 0x08000000 -#define RBIT_SCR_HWT 0x04000000 -#define RBIT_SCR_WPV 0x02000000 -#define RBIT_SCR_ADC 0x01000000 - -#define RBIT_SCR_ERRE 0x00400000 -#define RBIT_SCR_VGE 0x00200000 -#define RBIT_SCR_WPVE 0x00100000 -#define RBIT_SCR_RMCST 0x00080000 -#define RBIT_SCR_EMWS 0x00040000 -#define RBIT_SCR_ADCE 0x00020000 -#define RBIT_SCR_BCLM 0x00010000 - -#define RBIT_SCR_FRZW 0x00008000 -#define RBIT_SCR_FRZ2 0x00004000 -#define RBIT_SCR_FRZ1 0x00002000 -#define RBIT_SCR_SAM 0x00001000 -#define RBIT_SCR_HWDEN 0x00000800 -#define RBIT_SCR_HWDCN2 0x00000400 -#define RBIT_SCR_HWDCN1 0x00000200 /* 512 clocks */ -#define RBIT_SCR_HWDCN0 0x00000100 /* 128 clocks */ - -#define RBIT_SCR_LPREC 0x00000080 -#define RBIT_SCR_LPP16 0x00000040 -#define RBIT_SCR_LPEN 0x00000020 -#define RBIT_SCR_LPCLKDIV 0x0000001f - - -/* - * 68000 interrupt and trap vector numbers - */ -#define M68K_IVEC_BUS_ERROR 2 -#define M68K_IVEC_ADDRESS_ERROR 3 -#define M68K_IVEC_ILLEGAL_OPCODE 4 -#define M68K_IVEC_ZERO_DIVIDE 5 -#define M68K_IVEC_CHK 6 -#define M68K_IVEC_TRAPV 7 -#define M68K_IVEC_PRIVILEGE 8 -#define M68K_IVEC_TRACE 9 -#define M68K_IVEC_LINE_A 10 -#define M68K_IVEC_LINE_F 11 -/* Unassigned, Reserved 12-14 */ -#define M68K_IVEC_UNINITIALIZED_INT 15 -/* Unassigned, Reserved 16-23 */ -#define M68K_IVEC_SPURIOUS_INT 24 - -#define M68K_IVEC_LEVEL1_AUTOVECTOR 25 -#define M68K_IVEC_LEVEL2_AUTOVECTOR 26 -#define M68K_IVEC_LEVEL3_AUTOVECTOR 27 -#define M68K_IVEC_LEVEL4_AUTOVECTOR 28 -#define M68K_IVEC_LEVEL5_AUTOVECTOR 29 -#define M68K_IVEC_LEVEL6_AUTOVECTOR 30 -#define M68K_IVEC_LEVEL7_AUTOVECTOR 31 - -#define M68K_IVEC_TRAP0 32 -#define M68K_IVEC_TRAP1 33 -#define M68K_IVEC_TRAP2 34 -#define M68K_IVEC_TRAP3 35 -#define M68K_IVEC_TRAP4 36 -#define M68K_IVEC_TRAP5 37 -#define M68K_IVEC_TRAP6 38 -#define M68K_IVEC_TRAP7 39 -#define M68K_IVEC_TRAP8 40 -#define M68K_IVEC_TRAP9 41 -#define M68K_IVEC_TRAP10 42 -#define M68K_IVEC_TRAP11 43 -#define M68K_IVEC_TRAP12 44 -#define M68K_IVEC_TRAP13 45 -#define M68K_IVEC_TRAP14 46 -#define M68K_IVEC_TRAP15 47 -/* - * Unassigned, Reserved 48-59 - * - * Note: Vectors 60-63 are used by the MC68302 (e.g. BAR, SCR). - */ - -/* - * MC68302 Interrupt Vectors - * Section 3.2 - */ -enum m68302_ivec_e { - M302_IVEC_ERR =0, - M302_IVEC_PB8 =1, /* General-Purpose Interrupt 0 */ - M302_IVEC_SMC2 =2, - M302_IVEC_SMC1 =3, - M302_IVEC_TIMER3 =4, - M302_IVEC_SCP =5, - M302_IVEC_TIMER2 =6, - M302_IVEC_PB9 =7, /* General-Purpose Interrupt 1 */ - M302_IVEC_SCC3 =8, - M302_IVEC_TIMER1 =9, - M302_IVEC_SCC2 =10, - M302_IVEC_IDMA =11, - M302_IVEC_SDMA =12, /* SDMA Channels Bus Error */ - M302_IVEC_SCC1 =13, - M302_IVEC_PB10 =14, /* General-Purpose Interrupt 2 */ - M302_IVEC_PB11 =15, /* General-Purpose Interrupt 3 */ - M302_IVEC_IRQ1 =17, /* External Device */ - M302_IVEC_IRQ6 =22, /* External Device */ - M302_IVEC_IRQ7 =23 /* External Device */ -}; - - -/* - * GIMR - Global Interrupt Mode Register - * Section 3.2.5.1 - */ -#define RBIT_GIMR_MOD (1<<15) -#define RBIT_GIMR_IV7 (1<<14) -#define RBIT_GIMR_IV6 (1<<13) -#define RBIT_GIMR_IV1 (1<<12) -#define RBIT_GIMR_ET7 (1<<10) -#define RBIT_GIMR_ET6 (1<<9) -#define RBIT_GIMR_ET1 (1<<8) -#define RBIT_GIMR_VECTOR (7<<5) - -/* - * IPR - Interrupt Pending Register (Section 3.2.5.2) - * IMR - Interrupt Mask Register (Section 3.2.5.3) - * ISR - Interrupt In-Service Register (Section 3.2.5.4) - */ -#define RBIT_IPR_PB11 (1<<15) -#define RBIT_IPR_PB10 (1<<14) -#define RBIT_IPR_SCC1 (1<<13) -#define RBIT_IPR_SDMA (1<<12) -#define RBIT_IPR_IDMA (1<<11) -#define RBIT_IPR_SCC2 (1<<10) -#define RBIT_IPR_TIMER1 (1<<9) -#define RBIT_IPR_SCC3 (1<<8) -#define RBIT_IPR_PB9 (1<<7) -#define RBIT_IPR_TIMER2 (1<<6) -#define RBIT_IPR_SCP (1<<5) -#define RBIT_IPR_TIMER3 (1<<4) -#define RBIT_IPR_SMC1 (1<<3) -#define RBIT_IPR_SMC2 (1<<2) -#define RBIT_IPR_PB8 (1<<1) -#define RBIT_IPR_ERR (1<<0) - -#define RBIT_ISR_PB11 (1<<15) -#define RBIT_ISR_PB10 (1<<14) -#define RBIT_ISR_SCC1 (1<<13) -#define RBIT_ISR_SDMA (1<<12) -#define RBIT_ISR_IDMA (1<<11) -#define RBIT_ISR_SCC2 (1<<10) -#define RBIT_ISR_TIMER1 (1<<9) -#define RBIT_ISR_SCC3 (1<<8) -#define RBIT_ISR_PB9 (1<<7) -#define RBIT_ISR_TIMER2 (1<<6) -#define RBIT_ISR_SCP (1<<5) -#define RBIT_ISR_TIMER3 (1<<4) -#define RBIT_ISR_SMC1 (1<<3) -#define RBIT_ISR_SMC2 (1<<2) -#define RBIT_ISR_PB8 (1<<1) - -#define RBIT_IMR_PB11 (1<<15) /* PB11 Interrupt Mask */ -#define RBIT_IMR_PB10 (1<<14) /* PB10 Interrupt Mask */ -#define RBIT_IMR_SCC1 (1<<13) /* SCC1 Interrupt Mask */ -#define RBIT_IMR_SDMA (1<<12) /* SDMA Interrupt Mask */ -#define RBIT_IMR_IDMA (1<<11) /* IDMA Interrupt Mask */ -#define RBIT_IMR_SCC2 (1<<10) /* SCC2 Interrupt Mask */ -#define RBIT_IMR_TIMER1 (1<<9) /* TIMER1 Interrupt Mask */ -#define RBIT_IMR_SCC3 (1<<8) /* SCC3 Interrupt Mask */ -#define RBIT_IMR_PB9 (1<<7) /* PB9 Interrupt Mask */ -#define RBIT_IMR_TIMER2 (1<<6) /* TIMER2 Interrupt Mask */ -#define RBIT_IMR_SCP (1<<5) /* SCP Interrupt Mask */ -#define RBIT_IMR_TIMER3 (1<<4) /* TIMER3 Interrupt Mask */ -#define RBIT_IMR_SMC1 (1<<3) /* SMC1 Interrupt Mask */ -#define RBIT_IMR_SMC2 (1<<2) /* SMC2 Interrupt Mask */ -#define RBIT_IMR_PB8 (1<<1) /* PB8 Interrupt Mask */ - - -/* - * DRAM Refresh - * Section 3.9 - * - * The DRAM refresh memory map replaces the SCC2 Tx BD 6 and Tx BD 7 - * structures in the parameter RAM. - * - * Access to the DRAM registers can be accomplished by - * the following approach: - * - * volatile m302_DRAM_refresh_t *dram; - * dram = (volatile m302_DRAM_refresh_t *) &m302.scc2.bd.tx[6]; - * - * Then simply use pointer references (e.g. dram->count = 3). - */ -typedef struct { - rtems_unsigned16 dram_high; /* DRAM high address and FC */ - rtems_unsigned16 dram_low; /* DRAM low address */ - rtems_unsigned16 increment; /* increment step (bytes/row) */ - rtems_unsigned16 count; /* RAM refresh cycle count (#rows) */ - rtems_unsigned16 t_ptr_h; /* temporary refresh high addr & FC */ - rtems_unsigned16 t_ptr_l; /* temporary refresh low address */ - rtems_unsigned16 t_count; /* temporary refresh cycles count */ - rtems_unsigned16 res; /* reserved */ -} m302_DRAM_refresh_t; - - -/* - * TMR - Timer Mode Register (for timers 1 and 2) - * Section 3.5.2.1 - */ -#define RBIT_TMR_ICLK_STOP (0<<1) -#define RBIT_TMR_ICLK_MASTER (1<<1) -#define RBIT_TMR_ICLK_MASTER16 (2<<1) -#define RBIT_TMR_ICLK_TIN (3<<1) - -#define RBIT_TMR_OM (1<<5) -#define RBIT_TMR_ORI (1<<4) -#define RBIT_TMR_FRR (1<<3) -#define RBIT_TMR_RST (1<<0) - - -/* - * TER - Timer Event Register (for timers 1 and 2) - * Section 3.5.2.5 - */ -#define RBIT_TER_REF (1<<1) /* Output Reference Event */ -#define RBIT_TER_CAP (1<<0) /* Capture Event */ - - -/* - * SCC Buffer Descriptors and Buffer Descriptors Table - * Section 4.5.5 - */ -typedef struct m302_SCC_bd { - rtems_unsigned16 status; /* status and control */ - rtems_unsigned16 length; /* data length */ - rtems_unsigned8 *buffer; /* data buffer pointer */ -} m302_SCC_bd_t; - -typedef struct { - m302_SCC_bd_t rx[8]; /* receive buffer descriptors */ - m302_SCC_bd_t tx[8]; /* transmit buffer descriptors */ -} m302_SCC_bd_table_t; - - -/* - * SCC Parameter RAM (offset 0x080 from an SCC Base) - * Section 4.5.6 - * - * Each SCC parameter RAM area begins at offset 0x80 from each SCC base - * area (0x400, 0x500, or 0x600 from the dual-port RAM base). - * - * Offsets 0x9c-0xbf from each SCC base area compose the protocol-specific - * portion of the SCC parameter RAM. - */ -typedef struct { - rtems_unsigned8 rfcr; /* Rx Function Code */ - rtems_unsigned8 tfcr; /* Tx Function Code */ - rtems_unsigned16 mrblr; /* Maximum Rx Buffer Length */ - rtems_unsigned16 _rstate; /* Rx Internal State */ - rtems_unsigned8 res2; - rtems_unsigned8 rbd; /* Rx Internal Buffer Number */ - rtems_unsigned32 _rdptr; /* Rx Internal Data Pointer */ - rtems_unsigned16 _rcount; /* Rx Internal Byte Count */ - rtems_unsigned16 _rtmp; /* Rx Temp */ - rtems_unsigned16 _tstate; /* Tx Internal State */ - rtems_unsigned8 res7; - rtems_unsigned8 tbd; /* Tx Internal Buffer Number */ - rtems_unsigned32 _tdptr; /* Tx Internal Data Pointer */ - rtems_unsigned16 _tcount; /* Tx Internal Byte Count */ - rtems_unsigned16 _ttmp; /* Tx Temp */ -} m302_SCC_parameters_t; - -/* - * UART-Specific SCC Parameter RAM - * Section 4.5.11.3 - */ -typedef struct { - rtems_unsigned16 max_idl; /* Maximum IDLE Characters (rx) */ - rtems_unsigned16 idlc; /* Temporary rx IDLE counter */ - rtems_unsigned16 brkcr; /* Break Count Register (tx) */ - rtems_unsigned16 parec; /* Receive Parity Error Counter */ - rtems_unsigned16 frmec; /* Receive Framing Error Counter */ - rtems_unsigned16 nosec; /* Receive Noise Counter */ - rtems_unsigned16 brkec; /* Receive Break Condition Counter */ - rtems_unsigned16 uaddr1; /* UART ADDRESS Character 1 */ - rtems_unsigned16 uaddr2; /* UART ADDRESS Character 2 */ - rtems_unsigned16 rccr; /* Receive Control Character Register */ - rtems_unsigned16 character[8]; /* Control Characters 1 through 8*/ -} m302_SCC_UartSpecific_t; -/* - * This definition allows for the checking of receive buffers - * for errors. - */ - -#define RCV_ERR 0x003F - -/* - * UART receive buffer descriptor bit definitions. - * Section 4.5.11.14 - */ -#define RBIT_UART_CTRL (1<<11) /* buffer contains a control char */ -#define RBIT_UART_ADDR (1<<10) /* first byte contains an address */ -#define RBIT_UART_MATCH (1<<9) /* indicates which addr char matched */ -#define RBIT_UART_IDLE (1<<8) /* buffer closed due to IDLE sequence */ -#define RBIT_UART_BR (1<<5) /* break sequence was received */ -#define RBIT_UART_FR (1<<4) /* framing error was received */ -#define RBIT_UART_PR (1<<3) /* parity error was received */ -#define RBIT_UART_OV (1<<1) /* receiver overrun occurred */ -#define RBIT_UART_CD (1<<0) /* carrier detect lost */ -#define RBIT_UART_STATUS 0x003B /* all status bits */ - -/* - * UART transmit buffer descriptor bit definitions. - * Section 4.5.11.15 - */ -#define RBIT_UART_CR (1<<11) /* clear-to-send report - * this results in two idle bits - * between back-to-back frames - */ -#define RBIT_UART_A (1<<10) /* buffer contains address characters - * only valid in multidrop mode (UM0=1) - */ -#define RBIT_UART_PREAMBLE (1<<9) /* send preamble before data */ -#define RBIT_UART_CTS_LOST (1<<0) /* CTS lost */ - -/* - * UART event register - * Section 4.5.11.16 - */ -#define M302_UART_EV_CTS (1<<7) /* CTS status changed */ -#define M302_UART_EV_CD (1<<6) /* carrier detect status changed */ -#define M302_UART_EV_IDL (1<<5) /* IDLE sequence status changed */ -#define M302_UART_EV_BRK (1<<4) /* break character was received */ -#define M302_UART_EV_CCR (1<<3) /* control character received */ -#define M302_UART_EV_TX (1<<1) /* buffer has been transmitted */ -#define M302_UART_EV_RX (1<<0) /* buffer has been received */ - - -/* - * HDLC-Specific SCC Parameter RAM - * Section 4.5.12.3 - * - * c_mask_l should be 0xF0B8 for 16-bit CRC, 0xdebb for 32-bit CRC - * c_mask_h is a don't care for 16-bit CRC, 0x20E2 for 32-bit CRC - */ -typedef struct { - rtems_unsigned16 rcrc_l; /* Temp Receive CRC Low */ - rtems_unsigned16 rcrc_h; /* Temp Receive CRC High */ - rtems_unsigned16 c_mask_l; /* CRC Mask Low */ - rtems_unsigned16 c_mask_h; /* CRC Mask High */ - rtems_unsigned16 tcrc_l; /* Temp Transmit CRC Low */ - rtems_unsigned16 tcrc_h; /* Temp Transmit CRC High */ - - rtems_unsigned16 disfc; /* Discard Frame Counter */ - rtems_unsigned16 crcec; /* CRC Error Counter */ - rtems_unsigned16 abtsc; /* Abort Sequence Counter */ - rtems_unsigned16 nmarc; /* Nonmatching Address Received Cntr */ - rtems_unsigned16 retrc; /* Frame Retransmission Counter */ - - rtems_unsigned16 mflr; /* Maximum Frame Length Register */ - rtems_unsigned16 max_cnt; /* Maximum_Length Counter */ - - rtems_unsigned16 hmask; /* User Defined Frame Address Mask */ - rtems_unsigned16 haddr1; /* User Defined Frame Address */ - rtems_unsigned16 haddr2; /* " */ - rtems_unsigned16 haddr3; /* " */ - rtems_unsigned16 haddr4; /* " */ -} m302_SCC_HdlcSpecific_t; -/* - * HDLC receiver buffer descriptor bit definitions - * Section 4.5.12.10 - */ -#define RBIT_HDLC_EMPTY_BIT 0x8000 /* buffer associated with BD is empty */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in a frame */ -#define RBIT_HDLC_FIRST_BIT 0x0400 /* buffer is first in a frame */ -#define RBIT_HDLC_FRAME_LEN 0x0020 /* receiver frame length violation */ -#define RBIT_HDLC_NONOCT_Rx 0x0010 /* received non-octet aligned frame */ -#define RBIT_HDLC_ABORT_SEQ 0x0008 /* received abort sequence */ -#define RBIT_HDLC_CRC_ERROR 0x0004 /* frame contains a CRC error */ -#define RBIT_HDLC_OVERRUN 0x0002 /* receiver overrun occurred */ -#define RBIT_HDLC_CD_LOST 0x0001 /* carrier detect lost */ - -/* - * HDLC transmit buffer descriptor bit definitions - * Section 4.5.12.11 - */ -#define RBIT_HDLC_READY_BIT 0x8000 /* buffer is ready to transmit */ -#define RBIT_HDLC_EXT_BUFFER 0x4000 /* buffer is in external memory */ -#define RBIT_HDLC_WRAP_BIT 0x2000 /* last buffer in bd table, so wrap */ -#define RBIT_HDLC_WAKE_UP 0x1000 /* interrupt when buffer serviced */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in the frame */ -#define RBIT_HDLC_TxCRC_BIT 0x0400 /* transmit a CRC sequence */ -#define RBIT_HDLC_UNDERRUN 0x0002 /* transmitter underrun */ -#define RBIT_HDLC_CTS_LOST 0x0001 /* CTS lost */ - -/* - * HDLC event register bit definitions - * Section 4.5.12.12 - */ -#define RBIT_HDLC_CTS 0x80 /* CTS status changed */ -#define RBIT_HDLC_CD 0x40 /* carrier detect status changed */ -#define RBIT_HDLC_IDL 0x20 /* IDLE sequence status changed */ -#define RBIT_HDLC_TXE 0x10 /* transmit error */ -#define RBIT_HDLC_RXF 0x08 /* received frame */ -#define RBIT_HDLC_BSY 0x04 /* frame rcvd and discarded due to - * lack of buffers - */ -#define RBIT_HDLC_TXB 0x02 /* buffer has been transmitted */ -#define RBIT_HDLC_RXB 0x01 /* received buffer */ - - - -typedef struct { - m302_SCC_bd_table_t bd; /* +000 Buffer Descriptor Table */ - m302_SCC_parameters_t parm; /* +080 Common Parameter RAM */ - union { /* +09C Protocol-Specific Parm RAM */ - m302_SCC_UartSpecific_t uart; - m302_SCC_HdlcSpecific_t hdlc; - } prot; - rtems_unsigned8 res[0x040]; /* +0C0 reserved, (not implemented) */ -} m302_SCC_t; - - -/* - * Common SCC Registers - */ -typedef struct { - rtems_unsigned16 res1; - rtems_unsigned16 scon; /* SCC Configuration Register 4.5.2 */ - rtems_unsigned16 scm; /* SCC Mode Register 4.5.3 */ - rtems_unsigned16 dsr; /* SCC Data Synchronization Register 4.5.4 */ - rtems_unsigned8 scce; /* SCC Event Register 4.5.8.1 */ - rtems_unsigned8 res2; - rtems_unsigned8 sccm; /* SCC Mask Register 4.5.8.2 */ - rtems_unsigned8 res3; - rtems_unsigned8 sccs; /* SCC Status Register 4.5.8.3 */ - rtems_unsigned8 res4; - rtems_unsigned16 res5; -} m302_SCC_Registers_t; - -/* - * SCON - SCC Configuration Register - * Section 4.5.2 - */ -#define RBIT_SCON_WOMS (1<<15) /* Wired-OR Mode Select (NMSI mode only) - * When set, the TXD driver is an - * open-drain output */ -#define RBIT_SCON_EXTC (1<<14) /* External Clock Source */ -#define RBIT_SCON_TCS (1<<13) /* Transmit Clock Source */ -#define RBIT_SCON_RCS (1<<12) /* Receive Clock Source */ - -/* - * SCM - SCC Mode Register bit definitions - * Section 4.5.3 - * The parameter-specific mode bits occupy bits 15 through 6. - */ -#define RBIT_SCM_ENR (1<<3) /* Enable receiver */ -#define RBIT_SCM_ENT (1<<2) /* Enable transmitter */ - - -/* - * Internal MC68302 Registers - * starts at offset 0x800 from dual-port RAM base - * Section 2.8 - */ -typedef struct { - /* offset +800 */ - rtems_unsigned16 res0; - rtems_unsigned16 cmr; /* IDMA Channel Mode Register */ - rtems_unsigned32 sapr; /* IDMA Source Address Pointer */ - rtems_unsigned32 dapr; /* IDMA Destination Address Pointer */ - rtems_unsigned16 bcr; /* IDMA Byte Count Register */ - rtems_unsigned8 csr; /* IDMA Channel Status Register */ - rtems_unsigned8 res1; - rtems_unsigned8 fcr; /* IDMA Function Code Register */ - rtems_unsigned8 res2; - - /* offset +812 */ - rtems_unsigned16 gimr; /* Global Interrupt Mode Register */ - rtems_unsigned16 ipr; /* Interrupt Pending Register */ - rtems_unsigned16 imr; /* Interrupt Mask Register */ - rtems_unsigned16 isr; /* Interrupt In-Service Register */ - rtems_unsigned16 res3; - rtems_unsigned16 res4; - - /* offset +81e */ - rtems_unsigned16 pacnt; /* Port A Control Register */ - rtems_unsigned16 paddr; /* Port A Data Direction Register */ - rtems_unsigned16 padat; /* Port A Data Register */ - rtems_unsigned16 pbcnt; /* Port B Control Register */ - rtems_unsigned16 pbddr; /* Port B Data Direction Register */ - rtems_unsigned16 pbdat; /* Port B Data Register */ - rtems_unsigned16 res5; - - /* offset +82c */ - rtems_unsigned16 res6; - rtems_unsigned16 res7; - - rtems_unsigned16 br0; /* Base Register (CS0) */ - rtems_unsigned16 or0; /* Option Register (CS0) */ - rtems_unsigned16 br1; /* Base Register (CS1) */ - rtems_unsigned16 or1; /* Option Register (CS1) */ - rtems_unsigned16 br2; /* Base Register (CS2) */ - rtems_unsigned16 or2; /* Option Register (CS2) */ - rtems_unsigned16 br3; /* Base Register (CS3) */ - rtems_unsigned16 or3; /* Option Register (CS3) */ - - /* offset +840 */ - rtems_unsigned16 tmr1; /* Timer Unit 1 Mode Register */ - rtems_unsigned16 trr1; /* Timer Unit 1 Reference Register */ - rtems_unsigned16 tcr1; /* Timer Unit 1 Capture Register */ - rtems_unsigned16 tcn1; /* Timer Unit 1 Counter */ - rtems_unsigned8 res8; - rtems_unsigned8 ter1; /* Timer Unit 1 Event Register */ - rtems_unsigned16 wrr; /* Watchdog Reference Register */ - rtems_unsigned16 wcn; /* Watchdog Counter */ - rtems_unsigned16 res9; - rtems_unsigned16 tmr2; /* Timer Unit 2 Mode Register */ - rtems_unsigned16 trr2; /* Timer Unit 2 Reference Register */ - rtems_unsigned16 tcr2; /* Timer Unit 2 Capture Register */ - rtems_unsigned16 tcn2; /* Timer Unit 2 Counter */ - rtems_unsigned8 resa; - rtems_unsigned8 ter2; /* Timer Unit 2 Event Register */ - rtems_unsigned16 resb; - rtems_unsigned16 resc; - rtems_unsigned16 resd; - - /* offset +860 */ - rtems_unsigned8 cr; /* Command Register */ - rtems_unsigned8 rese[0x1f]; - - /* offset +880, +890, +8a0 */ - m302_SCC_Registers_t scc[3]; /* SCC1, SCC2, SCC3 Registers */ - - /* offset +8b0 */ - rtems_unsigned16 spmode; /* SCP,SMC Mode and Clock Cntrl Reg */ - rtems_unsigned16 simask; /* Serial Interface Mask Register */ - rtems_unsigned16 simode; /* Serial Interface Mode Register */ -} m302_internalReg_t ; - - -/* - * MC68302 dual-port RAM structure. - * (Includes System RAM, Parameter RAM, and Internal Registers). - * Section 2.8 - */ -typedef struct { - rtems_unsigned8 mem[0x240]; /* +000 User Data Memory */ - rtems_unsigned8 res1[0x1c0]; /* +240 reserved, (not implemented) */ - m302_SCC_t scc1; /* +400 SCC1 */ - m302_SCC_t scc2; /* +500 SCC2 */ - m302_SCC_t scc3; /* +600 SCC3 */ - rtems_unsigned8 res2[0x100]; /* +700 reserved, (not implemented) */ - m302_internalReg_t reg; /* +800 68302 Internal Registers */ -} m302_dualPortRAM_t; - -/* some useful defines the some of the registers above */ - - -/* ---- - MC68302 Chip Select Registers - p3-46 2nd Edition - - */ -#define BR_ENABLED 1 -#define BR_DISABLED 0 -#define BR_FC_NULL 0 -#define BR_READ_ONLY 0 -#define BR_READ_WRITE 2 -#define OR_DTACK_0 0x0000 -#define OR_DTACK_1 0x2000 -#define OR_DTACK_2 0x4000 -#define OR_DTACK_3 0x6000 -#define OR_DTACK_4 0x8000 -#define OR_DTACK_5 0xA000 -#define OR_DTACK_6 0xC000 -#define OR_DTACK_EXT 0xE000 -#define OR_SIZE_64K 0x1FE0 -#define OR_SIZE_128K 0x1FC0 -#define OR_SIZE_256K 0x1F80 -#define OR_SIZE_512K 0x1F00 -#define OR_SIZE_1M 0x1E00 -#define OR_SIZE_2M 0x1C00 -#define OR_MASK_RW 0x0000 -#define OR_NO_MASK_RW 0x0002 -#define OR_MASK_FC 0x0000 -#define OR_NO_MASK_FC 0x0001 - -#define MAKE_BR(base_address, enable, rw, fc) \ - ((base_address >> 11) | fc | rw | enable) - -#define MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) \ - (DtAck | ((~(bsize - 1) & 0x00FFFFFF) >> 11) | FC_Mask | RW_Mask) - -#define __REG_CAT(r, n) r ## n -#define WRITE_BR(csel, base_address, enable, rw, fc) \ - __REG_CAT(m302.reg.br, csel) = MAKE_BR(base_address, enable, rw, fc) -#define WRITE_OR(csel, bsize, DtAck, RW_Mask, FC_Mask) \ - __REG_CAT(m302.reg.or, csel) = MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) - -/* ---- - MC68302 Watchdog Timer Enable Bit - - */ -#define WATCHDOG_ENABLE (1) -#define WATCHDOG_TRIGGER() (m302.reg.wrr = 0x10 | WATCHDOG_ENABLE, m302.reg.wcn = 0) -#define WATCHDOG_TOGGLE() (m302.reg.wcn = WATCHDOG_TIMEOUT_PERIOD) -#define DISABLE_WATCHDOG() (m302.reg.wrr = 0) - -/* - * Declare the variable that's used to reference the variables in - * the dual-port RAM. - */ -extern volatile m302_dualPortRAM_t m302; - -#endif -/* end of include file */ diff --git a/cpukit/score/cpu/m68k/m68360.h b/cpukit/score/cpu/m68k/m68360.h deleted file mode 100644 index fd78fa1104..0000000000 --- a/cpukit/score/cpu/m68k/m68360.h +++ /dev/null @@ -1,889 +0,0 @@ -/* - ************************************************************************** - ************************************************************************** - ** ** - ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** - ** ** - ** HARDWARE DECLARATIONS ** - ** ** - ** ** - ** Submitted By: ** - ** ** - ** W. Eric Norum ** - ** Saskatchewan Accelerator Laboratory ** - ** University of Saskatchewan ** - ** 107 North Road ** - ** Saskatoon, Saskatchewan, CANADA ** - ** S7N 5C6 ** - ** ** - ** eric@skatter.usask.ca ** - ** ** - ** $Id$ ** - ** ** - ************************************************************************** - ************************************************************************** - */ - -#ifndef __MC68360_h -#define __MC68360_h - -/* - ************************************************************************* - * REGISTER SUBBLOCKS * - ************************************************************************* - */ - -/* - * Memory controller registers - */ -typedef struct m360MEMCRegisters_ { - unsigned long br; - unsigned long or; - unsigned long _pad[2]; -} m360MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m360SCCRegisters_ { - unsigned long gsmr_l; - unsigned long gsmr_h; - unsigned short psmr; - unsigned short _pad0; - unsigned short todr; - unsigned short dsr; - unsigned short scce; - unsigned short _pad1; - unsigned short sccm; - unsigned char _pad2; - unsigned char sccs; - unsigned long _pad3[2]; -} m360SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m360SMCRegisters_ { - unsigned short _pad0; - unsigned short smcmr; - unsigned short _pad1; - unsigned char smce; - unsigned char _pad2; - unsigned short _pad3; - unsigned char smcm; - unsigned char _pad4; - unsigned long _pad5; -} m360SMCRegisters_t; - - -/* - ************************************************************************* - * Miscellaneous Parameters * - ************************************************************************* - */ -typedef struct m360MiscParms_ { - unsigned short rev_num; - unsigned short _res1; - unsigned long _res2; - unsigned long _res3; -} m360MiscParms_t; - -/* - ************************************************************************* - * RISC Timers * - ************************************************************************* - */ -typedef struct m360TimerParms_ { - unsigned short tm_base; - unsigned short _tm_ptr; - unsigned short _r_tmr; - unsigned short _r_tmv; - unsigned long tm_cmd; - unsigned long tm_cnt; -} m360TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are either reserved or - * used only with a Motorola-supplied RAM microcode packge. - */ -#define M360_RCCR_TIME (1<<15) /* Enable timer */ -#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ - -/* - * Command register - * Set up this register before issuing a M360_CR_OP_SET_TIMER command. - */ -#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* - ************************************************************************* - * DMA Controllers * - ************************************************************************* - */ -typedef struct m360IDMAparms_ { - unsigned short ibase; - unsigned short ibptr; - unsigned long _istate; - unsigned long _itemp; -} m360IDMAparms_t; - -/* - ************************************************************************* - * Serial Communication Controllers * - ************************************************************************* - */ -typedef struct m360SCCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - - } un; -} m360SCCparms_t; - -typedef struct m360SCCENparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long c_pres; - unsigned long c_mask; - unsigned long crcec; - unsigned long alec; - unsigned long disfc; - unsigned short pads; - unsigned short ret_lim; - unsigned short _ret_cnt; - unsigned short mflr; - unsigned short minflr; - unsigned short maxd1; - unsigned short maxd2; - unsigned short _maxd; - unsigned short dma_cnt; - unsigned short _max_b; - unsigned short gaddr1; - unsigned short gaddr2; - unsigned short gaddr3; - unsigned short gaddr4; - unsigned long _tbuf0data0; - unsigned long _tbuf0data1; - unsigned long _tbuf0rba0; - unsigned long _tbuf0crc; - unsigned short _tbuf0bcnt; - unsigned short paddr_h; - unsigned short paddr_m; - unsigned short paddr_l; - unsigned short p_per; - unsigned short _rfbd_ptr; - unsigned short _tfbd_ptr; - unsigned short _tlbd_ptr; - unsigned long _tbuf1data0; - unsigned long _tbuf1data1; - unsigned long _tbuf1rba0; - unsigned long _tbuf1crc; - unsigned short _tbuf1bcnt; - unsigned short _tx_len; - unsigned short iaddr1; - unsigned short iaddr2; - unsigned short iaddr3; - unsigned short iaddr4; - unsigned short _boff_cnt; - unsigned short taddr_l; - unsigned short taddr_m; - unsigned short taddr_h; - } ethernet; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - } un; -} m360SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M360_RFCR_MOT (1<<4) -#define M360_RFCR_DMA_SPACE 0x8 -#define M360_TFCR_MOT (1<<4) -#define M360_TFCR_DMA_SPACE 0x8 - -/* - ************************************************************************* - * Serial Management Controllers * - ************************************************************************* - */ -typedef struct m360SMCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - union { - struct { - unsigned short max_idl; - unsigned short _pad0; - unsigned short brklen; - unsigned short brkec; - unsigned short brkcr; - unsigned short _r_mask; - } uart; - struct { - unsigned short _pad0[5]; - } transparent; - } un; -} m360SMCparms_t; - -/* - * Mode register - */ -#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M360_SMCMR_EVEN (1<<8) /* Even parity */ -#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M360_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M360_SMCE_BRK (1<<4) -#define M360_SMCE_BSY (1<<2) -#define M360_SMCE_TX (1<<1) -#define M360_SMCE_RX (1<<0) - -/* - ************************************************************************* - * Serial Peripheral Interface * - ************************************************************************* - */ -typedef struct m360SPIparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; -} m360SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M360_SPMODE_CI (1<<13) /* Clock invert */ -#define M360_SPMODE_CP (1<<12) /* Clock phase */ -#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M360_SPMODE_REV (1<<10) /* Reverse data */ -#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M360_SPMODE_EN (1<<8) /* Enable SPI */ -#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M360_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M360_SPIE_MME (1<<5) /* Multi-master error */ -#define M360_SPIE_TXE (1<<4) /* Tx error */ -#define M360_SPIE_BSY (1<<2) /* Busy condition*/ -#define M360_SPIE_TXB (1<<1) /* Tx buffer */ -#define M360_SPIE_RXB (1<<0) /* Rx buffer */ - -/* - ************************************************************************* - * SDMA (SCC, SMC, SPI) Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360BufferDescriptor_ { - unsigned short status; - unsigned short length; - volatile void *buffer; -} m360BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M360_BD_ADDRESS (1<<10) /* SCC UART */ -#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M360_BD_MISS (1<<8) /* Ethernet */ -#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M360_BD_LONG (1<<5) /* Ethernet */ -#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M360_BD_SHORT (1<<3) /* Ethernet */ -#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_COLLISION (1<<0) /* Ethernet */ -#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ -#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_PAD (1<<14) /* Ethernet */ -#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M360_BD_TX_CRC (1<<10) /* Ethernet */ -#define M360_BD_DEFER (1<<9) /* Ethernet */ -#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* - ************************************************************************* - * IDMA Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360IDMABufferDescriptor_ { - unsigned short status; - unsigned short _pad; - unsigned long length; - void *source; - void *destination; -} m360IDMABufferDescriptor_t; - -/* - ************************************************************************* - * RISC Communication Processor Module Command Register (CR) * - ************************************************************************* - */ -#define M360_CR_RST (1<<15) /* Reset communication processor */ -#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M360_CR_CHAN_SCC2 (4<<4) -#define M360_CR_CHAN_SPI (5<<4) -#define M360_CR_CHAN_TIMER (5<<4) -#define M360_CR_CHAN_SCC3 (8<<4) -#define M360_CR_CHAN_SMC1 (9<<4) -#define M360_CR_CHAN_IDMA1 (9<<4) -#define M360_CR_CHAN_SCC4 (12<<4) -#define M360_CR_CHAN_SMC2 (13<<4) -#define M360_CR_CHAN_IDMA2 (13<<4) -#define M360_CR_FLG (1<<0) /* Command flag */ - -/* - ************************************************************************* - * System Protection Control Register (SYPCR) * - ************************************************************************* - */ -#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ -#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ -#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ -#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ -#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ -#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ -#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ -#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ - -/* - ************************************************************************* - * Memory Control Registers * - ************************************************************************* - */ -#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ -#define M360_GMR_RFEN (1<<23) /* Refresh enable */ -#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ -#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ -#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ -#define M360_GMR_DPS_16BIT (1<<16) -#define M360_GMR_DPS_8BIT (2<<16) -#define M360_GMR_DPS_DSACK (3<<16) -#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ -#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ -#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ -#define M360_GMR_EMWS (1<<12) /* External master wait state */ -#define M360_GMR_OPAR (1<<11) /* Odd parity */ -#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ -#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ -#define M360_GMR_NCS (1<<8) /* No CPU space */ -#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ -#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ -#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ - -#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ -#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ -#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ -#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ -#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ -#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ -#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ -#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ -#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) -#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ -#define M360_MEMC_OR_4KB 0x0FFFF000 -#define M360_MEMC_OR_8KB 0x0FFFE000 -#define M360_MEMC_OR_16KB 0x0FFFC000 -#define M360_MEMC_OR_32KB 0x0FFF8000 -#define M360_MEMC_OR_64KB 0x0FFF0000 -#define M360_MEMC_OR_128KB 0x0FFE0000 -#define M360_MEMC_OR_256KB 0x0FFC0000 -#define M360_MEMC_OR_512KB 0x0FF80000 -#define M360_MEMC_OR_1MB 0x0FF00000 -#define M360_MEMC_OR_2MB 0x0FE00000 -#define M360_MEMC_OR_4MB 0x0FC00000 -#define M360_MEMC_OR_8MB 0x0F800000 -#define M360_MEMC_OR_16MB 0x0F000000 -#define M360_MEMC_OR_32MB 0x0E000000 -#define M360_MEMC_OR_64MB 0x0C000000 -#define M360_MEMC_OR_128MB 0x08000000 -#define M360_MEMC_OR_256MB 0x00000000 -#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ -#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ -#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ -#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ -#define M360_MEMC_OR_16BIT (1<<1) -#define M360_MEMC_OR_8BIT (2<<1) -#define M360_MEMC_OR_DSACK (3<<1) -#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ - -/* - ************************************************************************* - * SI Mode Register (SIMODE) * - ************************************************************************* - */ -#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M360_SI_SMC2_BRG2 (1<<28) -#define M360_SI_SMC2_BRG3 (2<<28) -#define M360_SI_SMC2_BRG4 (3<<28) -#define M360_SI_SMC2_CLK5 (0<<28) -#define M360_SI_SMC2_CLK6 (1<<28) -#define M360_SI_SMC2_CLK7 (2<<28) -#define M360_SI_SMC2_CLK8 (3<<28) -#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M360_SI_SMC1_BRG2 (1<<12) -#define M360_SI_SMC1_BRG3 (2<<12) -#define M360_SI_SMC1_BRG4 (3<<12) -#define M360_SI_SMC1_CLK1 (0<<12) -#define M360_SI_SMC1_CLK2 (1<<12) -#define M360_SI_SMC1_CLK3 (2<<12) -#define M360_SI_SMC1_CLK4 (3<<12) - -/* - ************************************************************************* - * SDMA Configuration Register (SDMA) * - ************************************************************************* - */ -#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ -#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ -#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ -#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ - -/* - ************************************************************************* - * Baud (sic) Rate Generators * - ************************************************************************* - */ -#define M360_BRG_RST (1<<17) /* Reset generator */ -#define M360_BRG_EN (1<<16) /* Enable generator */ -#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M360_BRG_ATB (1<<13) /* Autobaud */ -#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ -#define M360_BRG_57600 (26<<1) -#define M360_BRG_38400 (40<<1) -#define M360_BRG_19200 (80<<1) -#define M360_BRG_9600 (162<<1) -#define M360_BRG_4800 (324<<1) -#define M360_BRG_2400 (650<<1) -#define M360_BRG_1200 (1301<<1) -#define M360_BRG_600 (2603<<1) -#define M360_BRG_300 ((324<<1) | 1) -#define M360_BRG_150 ((650<<1) | 1) -#define M360_BRG_75 ((1301<<1) | 1) - -/* - ************************************************************************* - * MC68360 DUAL-PORT RAM AND REGISTERS * - ************************************************************************* - */ -typedef struct m360_ { - /* - * Dual-port RAM - */ - unsigned char dpram0[0x400]; /* Microcode program */ - unsigned char dpram1[0x200]; - unsigned char dpram2[0x100]; /* Microcode scratch */ - unsigned char dpram3[0x100]; /* Not on REV A or B masks */ - unsigned char _rsv0[0xC00-0x800]; - m360SCCENparms_t scc1p; - unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; - m360MiscParms_t miscp; - unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; - m360SCCparms_t scc2p; - unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; - m360SPIparms_t spip; - unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; - m360TimerParms_t tmp; - unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; - m360SCCparms_t scc3p; - unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma1p; - unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc1p; - unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; - m360SCCparms_t scc4p; - unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma2p; - unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc2p; - unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; - - /* - * SIM Block - */ - unsigned long mcr; - unsigned long _pad00; - unsigned char avr; - unsigned char rsr; - unsigned short _pad01; - unsigned char clkocr; - unsigned char _pad02; - unsigned short _pad03; - unsigned short pllcr; - unsigned short _pad04; - unsigned short cdvcr; - unsigned short pepar; - unsigned long _pad05[2]; - unsigned short _pad06; - unsigned char sypcr; - unsigned char swiv; - unsigned short _pad07; - unsigned short picr; - unsigned short _pad08; - unsigned short pitr; - unsigned short _pad09; - unsigned char _pad10; - unsigned char swsr; - unsigned long bkar; - unsigned long bcar; - unsigned long _pad11[2]; - - /* - * MEMC Block - */ - unsigned long gmr; - unsigned short mstat; - unsigned short _pad12; - unsigned long _pad13[2]; - m360MEMCRegisters_t memc[8]; - unsigned char _pad14[0xF0-0xD0]; - unsigned char _pad15[0x100-0xF0]; - unsigned char _pad16[0x500-0x100]; - - /* - * IDMA1 Block - */ - unsigned short iccr; - unsigned short _pad17; - unsigned short cmr1; - unsigned short _pad18; - unsigned long sapr1; - unsigned long dapr1; - unsigned long bcr1; - unsigned char fcr1; - unsigned char _pad19; - unsigned char cmar1; - unsigned char _pad20; - unsigned char csr1; - unsigned char _pad21; - unsigned short _pad22; - - /* - * SDMA Block - */ - unsigned char sdsr; - unsigned char _pad23; - unsigned short sdcr; - unsigned long sdar; - - /* - * IDMA2 Block - */ - unsigned short _pad24; - unsigned short cmr2; - unsigned long sapr2; - unsigned long dapr2; - unsigned long bcr2; - unsigned char fcr2; - unsigned char _pad26; - unsigned char cmar2; - unsigned char _pad27; - unsigned char csr2; - unsigned char _pad28; - unsigned short _pad29; - unsigned long _pad30; - - /* - * CPIC Block - */ - unsigned long cicr; - unsigned long cipr; - unsigned long cimr; - unsigned long cisr; - - /* - * Parallel I/O Block - */ - unsigned short padir; - unsigned short papar; - unsigned short paodr; - unsigned short padat; - unsigned long _pad31[2]; - unsigned short pcdir; - unsigned short pcpar; - unsigned short pcso; - unsigned short pcdat; - unsigned short pcint; - unsigned short _pad32; - unsigned long _pad33[5]; - - /* - * TIMER Block - */ - unsigned short tgcr; - unsigned short _pad34; - unsigned long _pad35[3]; - unsigned short tmr1; - unsigned short tmr2; - unsigned short trr1; - unsigned short trr2; - unsigned short tcr1; - unsigned short tcr2; - unsigned short tcn1; - unsigned short tcn2; - unsigned short tmr3; - unsigned short tmr4; - unsigned short trr3; - unsigned short trr4; - unsigned short tcr3; - unsigned short tcr4; - unsigned short tcn3; - unsigned short tcn4; - unsigned short ter1; - unsigned short ter2; - unsigned short ter3; - unsigned short ter4; - unsigned long _pad36[2]; - - /* - * CP Block - */ - unsigned short cr; - unsigned short _pad37; - unsigned short rccr; - unsigned short _pad38; - unsigned long _pad39[3]; - unsigned short _pad40; - unsigned short rter; - unsigned short _pad41; - unsigned short rtmr; - unsigned long _pad42[5]; - - /* - * BRG Block - */ - unsigned long brgc1; - unsigned long brgc2; - unsigned long brgc3; - unsigned long brgc4; - - /* - * SCC Block - */ - m360SCCRegisters_t scc1; - m360SCCRegisters_t scc2; - m360SCCRegisters_t scc3; - m360SCCRegisters_t scc4; - - /* - * SMC Block - */ - m360SMCRegisters_t smc1; - m360SMCRegisters_t smc2; - - /* - * SPI Block - */ - unsigned short spmode; - unsigned short _pad43[2]; - unsigned char spie; - unsigned char _pad44; - unsigned short _pad45; - unsigned char spim; - unsigned char _pad46[2]; - unsigned char spcom; - unsigned short _pad47[2]; - - /* - * PIP Block - */ - unsigned short pipc; - unsigned short _pad48; - unsigned short ptpr; - unsigned long pbdir; - unsigned long pbpar; - unsigned short _pad49; - unsigned short pbodr; - unsigned long pbdat; - unsigned long _pad50[6]; - - /* - * SI Block - */ - unsigned long simode; - unsigned char sigmr; - unsigned char _pad51; - unsigned char sistr; - unsigned char sicmr; - unsigned long _pad52; - unsigned long sicr; - unsigned short _pad53; - unsigned short sirp[2]; - unsigned short _pad54; - unsigned long _pad55[2]; - unsigned char siram[256]; -} m360_t; - -extern volatile m360_t m360; - -#endif /* __MC68360_h */ diff --git a/cpukit/score/cpu/m68k/qsm.h b/cpukit/score/cpu/m68k/qsm.h deleted file mode 100644 index e1bf33bc12..0000000000 --- a/cpukit/score/cpu/m68k/qsm.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * QSM -- Queued Serial Module - * - * The QSM contains two serial interfaces: (a) the queued serial - * peripheral interface (QSPI) and the serial communication interface - * (SCI). The QSPI provides peripheral expansion and/or interprocessor - * communication through a full-duplex, synchronous, three-wire bus. A - * self contained RAM queue permits serial data transfers without CPU - * intervention and automatic continuous sampling. The SCI provides a - * standard non-return to zero mark/space format with wakeup functions - * to allow the CPU to run uninterrupted until woken - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family Queued Serial Module Reference Manual" (Motorola document - * QSMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _QSM_H_ -#define _QSM_H_ - - -#include - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - - -/* QSM_CRB (QSM Control Register Block) base address of the QSM - control registers */ -#if SIM_MM == 0 -#define QSM_CRB 0x7ffc00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define QSM_CRB 0xfffc00 -#endif - - -#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB) - /* QSM Configuration Register */ -#define STOP 0x8000 /* Stop Enable */ -#define FRZ 0x6000 /* Freeze Control */ -#define SUPV 0x0080 /* Supervisor/Unrestricted */ -#define IARB 0x000f /* Inerrupt Arbitration */ - - -#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB) - /* QSM Test Register */ -/* Used only for factor testing */ - - -#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB) - /* QSM Interrupt Level Register */ -#define ILQSPI 0x38 /* Interrupt Level for QSPI */ -#define ILSCI 0x07 /* Interrupt Level for SCI */ - - -#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB) - /* QSM Interrupt Vector Register */ -#define INTV 0xff /* Interrupt Vector Number */ - - -#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB) - /* SCI Control Register 0 */ -#define SCBR 0x1fff /* SCI Baud Rate */ - - -#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB) - /* SCI Control Register 1 */ -#define LOOPS 0x4000 /* Loop Mode */ -#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */ -#define ILT 0x1000 /* Idle-Line Detect Type */ -#define PT 0x0800 /* Parity Type */ -#define PE 0x0400 /* Parity Enable */ -#define M 0x0200 /* Mode Select */ -#define WAKE 0x0100 /* Wakeup by Address Mark */ -#define TIE 0x0080 /* Transmit Complete Interrupt Enable */ -#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */ -#define RIE 0x0020 /* Receiver Interrupt Enable */ -#define ILIE 0x0010 /* Idle-Line Interrupt Enable */ -#define TE 0x0008 /* Transmitter Enable */ -#define RE 0x0004 /* Receiver Enable */ -#define RWU 0x0002 /* Receiver Wakeup */ -#define SBK 0x0001 /* Send Break */ - - -#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB) - /* SCI Status Register */ -#define TDRE 0x0100 /* Transmit Data Register Empty */ -#define TC 0x0080 /* Transmit Complete */ -#define RDRF 0x0040 /* Receive Data Register Full */ -#define RAF 0x0020 /* Receiver Active */ -#define IDLE 0x0010 /* Idle-Line Detected */ -#define OR 0x0008 /* Overrun Error */ -#define NF 0x0004 /* Noise Error Flag */ -#define FE 0x0002 /* Framing Error */ -#define PF 0x0001 /* Parity Error */ - - -#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB) - /* SCI Data Register */ - - -#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB) - /* Port QS Data Register */ - -#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB) - /* PORT QS Pin Assignment Rgister */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a QSPI - signal. */ -/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which - case it becomes the SPI serial clock SCK. */ -/* note: PQS7 is a digital I/O pin unless the SCI transmitter is - enabled in which case it becomes the SCI serial output TxD. */ -#define QSMFun 0x0 -#define QSMDis 0x1 -/* - * PQSPAR Field | QSM Function | Discrete I/O pin - *------------------+--------------+------------------ */ -#define PQSPA0 0 /* MISO | PQS0 */ -#define PQSPA1 1 /* MOSI | PQS1 */ -#define PQSPA2 2 /* SCK | PQS2 (see note)*/ -#define PQSPA3 3 /* PCSO/!SS | PQS3 */ -#define PQSPA4 4 /* PCS1 | PQS4 */ -#define PQSPA5 5 /* PCS2 | PQS5 */ -#define PQSPA6 6 /* PCS3 | PQS6 */ -#define PQSPA7 7 /* TxD | PQS7 (see note)*/ - - -#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB) - /* PORT QS Data Direction Register */ -/* Clearing a bit makes the corresponding pin an input; setting a bit - makes the pin an output. */ - - -#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB) - /* QSPI Control Register 0 */ -#define MSTR 0x8000 /* Master/Slave Mode Select */ -#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */ -#define BITS 0x3c00 /* Bits Per Transfer */ -#define CPOL 0x0200 /* Clock Polarity */ -#define CPHA 0x0100 /* Clock Phase */ -#define SPBR 0x00ff /* Serial Clock Baud Rate */ - - -#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB) - /* QSPI Control Register 1 */ -#define SPE 0x8000 /* QSPI Enable */ -#define DSCKL 0x7f00 /* Delay before SCK */ -#define DTL 0x00ff /* Length of Delay after Transfer */ - - -#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB) - /* QSPI Control Register 2 */ -#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */ -#define WREN 0x4000 /* Wrap Enable */ -#define WRTO 0x2000 /* Wrap To */ -#define ENDQP 0x0f00 /* Ending Queue Pointer */ -#define NEWQP 0x000f /* New Queue Pointer Value */ - - -#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB) - /* QSPI Control Register 3 */ -#define LOOPQ 0x0400 /* QSPI Loop Mode */ -#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */ -#define HALT 0x0100 /* Halt */ - - -#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB) - /* QSPI Status Register */ -#define SPIF 0x0080 /* QSPI Finished Flag */ -#define MODF 0x0040 /* Mode Fault Flag */ -#define HALTA 0x0020 /* Halt Acknowlwdge Flag */ -#define CPTQP x0000f /* Completed Queue Pointer */ - -#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB) - /* QSPI Receive Data RAM */ -#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB) - /* QSPI Transmit Data RAM */ -#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB) - /* QSPI Command RAM */ - -#endif /* _QSM_H_ */ diff --git a/cpukit/score/cpu/m68k/rtems/asm.h b/cpukit/score/cpu/m68k/rtems/asm.h deleted file mode 100644 index 456b213cb2..0000000000 --- a/cpukit/score/cpu/m68k/rtems/asm.h +++ /dev/null @@ -1,144 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __M68k_ASM_h -#define __M68k_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define a7 REG (a7) -#define sp REG (sp) - -#define msp REG (msp) -#define usp REG (usp) -#define isp REG (isp) -#define sr REG (sr) -#define vbr REG (vbr) -#define dfc REG (dfc) -#define sfc REG (sfc) - -/* mcf52xx special regs */ -#define cacr REG (cacr) -#define acr0 REG (acr0) -#define acr1 REG (acr1) -#define rambar0 REG (rambar0) -#define mbar REG (mbar) - - -#define fp0 REG (fp0) -#define fp1 REG (fp1) -#define fp2 REG (fp2) -#define fp3 REG (fp3) -#define fp4 REG (fp4) -#define fp5 REG (fp5) -#define fp6 REG (fp6) -#define fp7 REG (fp7) - -#define fpc REG (fpc) -#define fpi REG (fpi) -#define fps REG (fps) -#define fpsr REG (fpsr) - - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA .data -#define END_DATA -#define BEGIN_BSS .bss -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/m68k/rtems/m68k/m68302.h b/cpukit/score/cpu/m68k/rtems/m68k/m68302.h deleted file mode 100644 index 084ceac034..0000000000 --- a/cpukit/score/cpu/m68k/rtems/m68k/m68302.h +++ /dev/null @@ -1,661 +0,0 @@ -/* - *------------------------------------------------------------------ - * - * m68302.h - Definitions for Motorola MC68302 processor. - * - * Section references in this file refer to revision 2 of Motorola's - * "MC68302 Integrated Multiprotocol Processor User's Manual". - * (Motorola document MC68302UM/AD REV 2.) - * - * Based on Don Meyer's cpu68302.h that was posted in comp.sys.m68k - * on 17 February, 1993. - * - * Copyright 1995 David W. Glessner. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above copyright notice, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - * - * $Id$ - * - *------------------------------------------------------------------ - */ - -#ifndef __MOTOROLA_MC68302_DEFINITIONS_h -#define __MOTOROLA_MC68302_DEFINITIONS_h - -/* - * BAR - Base Address Register - * Section 2.7 - */ -#define M302_BAR (*((volatile rtems_unsigned16 *) 0xf2)) - -/* - * SCR - System Control Register - * Section 3.8.1 - */ -#define M302_SCR (*((volatile rtems_unsigned32 *) 0xf4)) -/* - * SCR bits - */ -#define RBIT_SCR_IPA 0x08000000 -#define RBIT_SCR_HWT 0x04000000 -#define RBIT_SCR_WPV 0x02000000 -#define RBIT_SCR_ADC 0x01000000 - -#define RBIT_SCR_ERRE 0x00400000 -#define RBIT_SCR_VGE 0x00200000 -#define RBIT_SCR_WPVE 0x00100000 -#define RBIT_SCR_RMCST 0x00080000 -#define RBIT_SCR_EMWS 0x00040000 -#define RBIT_SCR_ADCE 0x00020000 -#define RBIT_SCR_BCLM 0x00010000 - -#define RBIT_SCR_FRZW 0x00008000 -#define RBIT_SCR_FRZ2 0x00004000 -#define RBIT_SCR_FRZ1 0x00002000 -#define RBIT_SCR_SAM 0x00001000 -#define RBIT_SCR_HWDEN 0x00000800 -#define RBIT_SCR_HWDCN2 0x00000400 -#define RBIT_SCR_HWDCN1 0x00000200 /* 512 clocks */ -#define RBIT_SCR_HWDCN0 0x00000100 /* 128 clocks */ - -#define RBIT_SCR_LPREC 0x00000080 -#define RBIT_SCR_LPP16 0x00000040 -#define RBIT_SCR_LPEN 0x00000020 -#define RBIT_SCR_LPCLKDIV 0x0000001f - - -/* - * 68000 interrupt and trap vector numbers - */ -#define M68K_IVEC_BUS_ERROR 2 -#define M68K_IVEC_ADDRESS_ERROR 3 -#define M68K_IVEC_ILLEGAL_OPCODE 4 -#define M68K_IVEC_ZERO_DIVIDE 5 -#define M68K_IVEC_CHK 6 -#define M68K_IVEC_TRAPV 7 -#define M68K_IVEC_PRIVILEGE 8 -#define M68K_IVEC_TRACE 9 -#define M68K_IVEC_LINE_A 10 -#define M68K_IVEC_LINE_F 11 -/* Unassigned, Reserved 12-14 */ -#define M68K_IVEC_UNINITIALIZED_INT 15 -/* Unassigned, Reserved 16-23 */ -#define M68K_IVEC_SPURIOUS_INT 24 - -#define M68K_IVEC_LEVEL1_AUTOVECTOR 25 -#define M68K_IVEC_LEVEL2_AUTOVECTOR 26 -#define M68K_IVEC_LEVEL3_AUTOVECTOR 27 -#define M68K_IVEC_LEVEL4_AUTOVECTOR 28 -#define M68K_IVEC_LEVEL5_AUTOVECTOR 29 -#define M68K_IVEC_LEVEL6_AUTOVECTOR 30 -#define M68K_IVEC_LEVEL7_AUTOVECTOR 31 - -#define M68K_IVEC_TRAP0 32 -#define M68K_IVEC_TRAP1 33 -#define M68K_IVEC_TRAP2 34 -#define M68K_IVEC_TRAP3 35 -#define M68K_IVEC_TRAP4 36 -#define M68K_IVEC_TRAP5 37 -#define M68K_IVEC_TRAP6 38 -#define M68K_IVEC_TRAP7 39 -#define M68K_IVEC_TRAP8 40 -#define M68K_IVEC_TRAP9 41 -#define M68K_IVEC_TRAP10 42 -#define M68K_IVEC_TRAP11 43 -#define M68K_IVEC_TRAP12 44 -#define M68K_IVEC_TRAP13 45 -#define M68K_IVEC_TRAP14 46 -#define M68K_IVEC_TRAP15 47 -/* - * Unassigned, Reserved 48-59 - * - * Note: Vectors 60-63 are used by the MC68302 (e.g. BAR, SCR). - */ - -/* - * MC68302 Interrupt Vectors - * Section 3.2 - */ -enum m68302_ivec_e { - M302_IVEC_ERR =0, - M302_IVEC_PB8 =1, /* General-Purpose Interrupt 0 */ - M302_IVEC_SMC2 =2, - M302_IVEC_SMC1 =3, - M302_IVEC_TIMER3 =4, - M302_IVEC_SCP =5, - M302_IVEC_TIMER2 =6, - M302_IVEC_PB9 =7, /* General-Purpose Interrupt 1 */ - M302_IVEC_SCC3 =8, - M302_IVEC_TIMER1 =9, - M302_IVEC_SCC2 =10, - M302_IVEC_IDMA =11, - M302_IVEC_SDMA =12, /* SDMA Channels Bus Error */ - M302_IVEC_SCC1 =13, - M302_IVEC_PB10 =14, /* General-Purpose Interrupt 2 */ - M302_IVEC_PB11 =15, /* General-Purpose Interrupt 3 */ - M302_IVEC_IRQ1 =17, /* External Device */ - M302_IVEC_IRQ6 =22, /* External Device */ - M302_IVEC_IRQ7 =23 /* External Device */ -}; - - -/* - * GIMR - Global Interrupt Mode Register - * Section 3.2.5.1 - */ -#define RBIT_GIMR_MOD (1<<15) -#define RBIT_GIMR_IV7 (1<<14) -#define RBIT_GIMR_IV6 (1<<13) -#define RBIT_GIMR_IV1 (1<<12) -#define RBIT_GIMR_ET7 (1<<10) -#define RBIT_GIMR_ET6 (1<<9) -#define RBIT_GIMR_ET1 (1<<8) -#define RBIT_GIMR_VECTOR (7<<5) - -/* - * IPR - Interrupt Pending Register (Section 3.2.5.2) - * IMR - Interrupt Mask Register (Section 3.2.5.3) - * ISR - Interrupt In-Service Register (Section 3.2.5.4) - */ -#define RBIT_IPR_PB11 (1<<15) -#define RBIT_IPR_PB10 (1<<14) -#define RBIT_IPR_SCC1 (1<<13) -#define RBIT_IPR_SDMA (1<<12) -#define RBIT_IPR_IDMA (1<<11) -#define RBIT_IPR_SCC2 (1<<10) -#define RBIT_IPR_TIMER1 (1<<9) -#define RBIT_IPR_SCC3 (1<<8) -#define RBIT_IPR_PB9 (1<<7) -#define RBIT_IPR_TIMER2 (1<<6) -#define RBIT_IPR_SCP (1<<5) -#define RBIT_IPR_TIMER3 (1<<4) -#define RBIT_IPR_SMC1 (1<<3) -#define RBIT_IPR_SMC2 (1<<2) -#define RBIT_IPR_PB8 (1<<1) -#define RBIT_IPR_ERR (1<<0) - -#define RBIT_ISR_PB11 (1<<15) -#define RBIT_ISR_PB10 (1<<14) -#define RBIT_ISR_SCC1 (1<<13) -#define RBIT_ISR_SDMA (1<<12) -#define RBIT_ISR_IDMA (1<<11) -#define RBIT_ISR_SCC2 (1<<10) -#define RBIT_ISR_TIMER1 (1<<9) -#define RBIT_ISR_SCC3 (1<<8) -#define RBIT_ISR_PB9 (1<<7) -#define RBIT_ISR_TIMER2 (1<<6) -#define RBIT_ISR_SCP (1<<5) -#define RBIT_ISR_TIMER3 (1<<4) -#define RBIT_ISR_SMC1 (1<<3) -#define RBIT_ISR_SMC2 (1<<2) -#define RBIT_ISR_PB8 (1<<1) - -#define RBIT_IMR_PB11 (1<<15) /* PB11 Interrupt Mask */ -#define RBIT_IMR_PB10 (1<<14) /* PB10 Interrupt Mask */ -#define RBIT_IMR_SCC1 (1<<13) /* SCC1 Interrupt Mask */ -#define RBIT_IMR_SDMA (1<<12) /* SDMA Interrupt Mask */ -#define RBIT_IMR_IDMA (1<<11) /* IDMA Interrupt Mask */ -#define RBIT_IMR_SCC2 (1<<10) /* SCC2 Interrupt Mask */ -#define RBIT_IMR_TIMER1 (1<<9) /* TIMER1 Interrupt Mask */ -#define RBIT_IMR_SCC3 (1<<8) /* SCC3 Interrupt Mask */ -#define RBIT_IMR_PB9 (1<<7) /* PB9 Interrupt Mask */ -#define RBIT_IMR_TIMER2 (1<<6) /* TIMER2 Interrupt Mask */ -#define RBIT_IMR_SCP (1<<5) /* SCP Interrupt Mask */ -#define RBIT_IMR_TIMER3 (1<<4) /* TIMER3 Interrupt Mask */ -#define RBIT_IMR_SMC1 (1<<3) /* SMC1 Interrupt Mask */ -#define RBIT_IMR_SMC2 (1<<2) /* SMC2 Interrupt Mask */ -#define RBIT_IMR_PB8 (1<<1) /* PB8 Interrupt Mask */ - - -/* - * DRAM Refresh - * Section 3.9 - * - * The DRAM refresh memory map replaces the SCC2 Tx BD 6 and Tx BD 7 - * structures in the parameter RAM. - * - * Access to the DRAM registers can be accomplished by - * the following approach: - * - * volatile m302_DRAM_refresh_t *dram; - * dram = (volatile m302_DRAM_refresh_t *) &m302.scc2.bd.tx[6]; - * - * Then simply use pointer references (e.g. dram->count = 3). - */ -typedef struct { - rtems_unsigned16 dram_high; /* DRAM high address and FC */ - rtems_unsigned16 dram_low; /* DRAM low address */ - rtems_unsigned16 increment; /* increment step (bytes/row) */ - rtems_unsigned16 count; /* RAM refresh cycle count (#rows) */ - rtems_unsigned16 t_ptr_h; /* temporary refresh high addr & FC */ - rtems_unsigned16 t_ptr_l; /* temporary refresh low address */ - rtems_unsigned16 t_count; /* temporary refresh cycles count */ - rtems_unsigned16 res; /* reserved */ -} m302_DRAM_refresh_t; - - -/* - * TMR - Timer Mode Register (for timers 1 and 2) - * Section 3.5.2.1 - */ -#define RBIT_TMR_ICLK_STOP (0<<1) -#define RBIT_TMR_ICLK_MASTER (1<<1) -#define RBIT_TMR_ICLK_MASTER16 (2<<1) -#define RBIT_TMR_ICLK_TIN (3<<1) - -#define RBIT_TMR_OM (1<<5) -#define RBIT_TMR_ORI (1<<4) -#define RBIT_TMR_FRR (1<<3) -#define RBIT_TMR_RST (1<<0) - - -/* - * TER - Timer Event Register (for timers 1 and 2) - * Section 3.5.2.5 - */ -#define RBIT_TER_REF (1<<1) /* Output Reference Event */ -#define RBIT_TER_CAP (1<<0) /* Capture Event */ - - -/* - * SCC Buffer Descriptors and Buffer Descriptors Table - * Section 4.5.5 - */ -typedef struct m302_SCC_bd { - rtems_unsigned16 status; /* status and control */ - rtems_unsigned16 length; /* data length */ - rtems_unsigned8 *buffer; /* data buffer pointer */ -} m302_SCC_bd_t; - -typedef struct { - m302_SCC_bd_t rx[8]; /* receive buffer descriptors */ - m302_SCC_bd_t tx[8]; /* transmit buffer descriptors */ -} m302_SCC_bd_table_t; - - -/* - * SCC Parameter RAM (offset 0x080 from an SCC Base) - * Section 4.5.6 - * - * Each SCC parameter RAM area begins at offset 0x80 from each SCC base - * area (0x400, 0x500, or 0x600 from the dual-port RAM base). - * - * Offsets 0x9c-0xbf from each SCC base area compose the protocol-specific - * portion of the SCC parameter RAM. - */ -typedef struct { - rtems_unsigned8 rfcr; /* Rx Function Code */ - rtems_unsigned8 tfcr; /* Tx Function Code */ - rtems_unsigned16 mrblr; /* Maximum Rx Buffer Length */ - rtems_unsigned16 _rstate; /* Rx Internal State */ - rtems_unsigned8 res2; - rtems_unsigned8 rbd; /* Rx Internal Buffer Number */ - rtems_unsigned32 _rdptr; /* Rx Internal Data Pointer */ - rtems_unsigned16 _rcount; /* Rx Internal Byte Count */ - rtems_unsigned16 _rtmp; /* Rx Temp */ - rtems_unsigned16 _tstate; /* Tx Internal State */ - rtems_unsigned8 res7; - rtems_unsigned8 tbd; /* Tx Internal Buffer Number */ - rtems_unsigned32 _tdptr; /* Tx Internal Data Pointer */ - rtems_unsigned16 _tcount; /* Tx Internal Byte Count */ - rtems_unsigned16 _ttmp; /* Tx Temp */ -} m302_SCC_parameters_t; - -/* - * UART-Specific SCC Parameter RAM - * Section 4.5.11.3 - */ -typedef struct { - rtems_unsigned16 max_idl; /* Maximum IDLE Characters (rx) */ - rtems_unsigned16 idlc; /* Temporary rx IDLE counter */ - rtems_unsigned16 brkcr; /* Break Count Register (tx) */ - rtems_unsigned16 parec; /* Receive Parity Error Counter */ - rtems_unsigned16 frmec; /* Receive Framing Error Counter */ - rtems_unsigned16 nosec; /* Receive Noise Counter */ - rtems_unsigned16 brkec; /* Receive Break Condition Counter */ - rtems_unsigned16 uaddr1; /* UART ADDRESS Character 1 */ - rtems_unsigned16 uaddr2; /* UART ADDRESS Character 2 */ - rtems_unsigned16 rccr; /* Receive Control Character Register */ - rtems_unsigned16 character[8]; /* Control Characters 1 through 8*/ -} m302_SCC_UartSpecific_t; -/* - * This definition allows for the checking of receive buffers - * for errors. - */ - -#define RCV_ERR 0x003F - -/* - * UART receive buffer descriptor bit definitions. - * Section 4.5.11.14 - */ -#define RBIT_UART_CTRL (1<<11) /* buffer contains a control char */ -#define RBIT_UART_ADDR (1<<10) /* first byte contains an address */ -#define RBIT_UART_MATCH (1<<9) /* indicates which addr char matched */ -#define RBIT_UART_IDLE (1<<8) /* buffer closed due to IDLE sequence */ -#define RBIT_UART_BR (1<<5) /* break sequence was received */ -#define RBIT_UART_FR (1<<4) /* framing error was received */ -#define RBIT_UART_PR (1<<3) /* parity error was received */ -#define RBIT_UART_OV (1<<1) /* receiver overrun occurred */ -#define RBIT_UART_CD (1<<0) /* carrier detect lost */ -#define RBIT_UART_STATUS 0x003B /* all status bits */ - -/* - * UART transmit buffer descriptor bit definitions. - * Section 4.5.11.15 - */ -#define RBIT_UART_CR (1<<11) /* clear-to-send report - * this results in two idle bits - * between back-to-back frames - */ -#define RBIT_UART_A (1<<10) /* buffer contains address characters - * only valid in multidrop mode (UM0=1) - */ -#define RBIT_UART_PREAMBLE (1<<9) /* send preamble before data */ -#define RBIT_UART_CTS_LOST (1<<0) /* CTS lost */ - -/* - * UART event register - * Section 4.5.11.16 - */ -#define M302_UART_EV_CTS (1<<7) /* CTS status changed */ -#define M302_UART_EV_CD (1<<6) /* carrier detect status changed */ -#define M302_UART_EV_IDL (1<<5) /* IDLE sequence status changed */ -#define M302_UART_EV_BRK (1<<4) /* break character was received */ -#define M302_UART_EV_CCR (1<<3) /* control character received */ -#define M302_UART_EV_TX (1<<1) /* buffer has been transmitted */ -#define M302_UART_EV_RX (1<<0) /* buffer has been received */ - - -/* - * HDLC-Specific SCC Parameter RAM - * Section 4.5.12.3 - * - * c_mask_l should be 0xF0B8 for 16-bit CRC, 0xdebb for 32-bit CRC - * c_mask_h is a don't care for 16-bit CRC, 0x20E2 for 32-bit CRC - */ -typedef struct { - rtems_unsigned16 rcrc_l; /* Temp Receive CRC Low */ - rtems_unsigned16 rcrc_h; /* Temp Receive CRC High */ - rtems_unsigned16 c_mask_l; /* CRC Mask Low */ - rtems_unsigned16 c_mask_h; /* CRC Mask High */ - rtems_unsigned16 tcrc_l; /* Temp Transmit CRC Low */ - rtems_unsigned16 tcrc_h; /* Temp Transmit CRC High */ - - rtems_unsigned16 disfc; /* Discard Frame Counter */ - rtems_unsigned16 crcec; /* CRC Error Counter */ - rtems_unsigned16 abtsc; /* Abort Sequence Counter */ - rtems_unsigned16 nmarc; /* Nonmatching Address Received Cntr */ - rtems_unsigned16 retrc; /* Frame Retransmission Counter */ - - rtems_unsigned16 mflr; /* Maximum Frame Length Register */ - rtems_unsigned16 max_cnt; /* Maximum_Length Counter */ - - rtems_unsigned16 hmask; /* User Defined Frame Address Mask */ - rtems_unsigned16 haddr1; /* User Defined Frame Address */ - rtems_unsigned16 haddr2; /* " */ - rtems_unsigned16 haddr3; /* " */ - rtems_unsigned16 haddr4; /* " */ -} m302_SCC_HdlcSpecific_t; -/* - * HDLC receiver buffer descriptor bit definitions - * Section 4.5.12.10 - */ -#define RBIT_HDLC_EMPTY_BIT 0x8000 /* buffer associated with BD is empty */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in a frame */ -#define RBIT_HDLC_FIRST_BIT 0x0400 /* buffer is first in a frame */ -#define RBIT_HDLC_FRAME_LEN 0x0020 /* receiver frame length violation */ -#define RBIT_HDLC_NONOCT_Rx 0x0010 /* received non-octet aligned frame */ -#define RBIT_HDLC_ABORT_SEQ 0x0008 /* received abort sequence */ -#define RBIT_HDLC_CRC_ERROR 0x0004 /* frame contains a CRC error */ -#define RBIT_HDLC_OVERRUN 0x0002 /* receiver overrun occurred */ -#define RBIT_HDLC_CD_LOST 0x0001 /* carrier detect lost */ - -/* - * HDLC transmit buffer descriptor bit definitions - * Section 4.5.12.11 - */ -#define RBIT_HDLC_READY_BIT 0x8000 /* buffer is ready to transmit */ -#define RBIT_HDLC_EXT_BUFFER 0x4000 /* buffer is in external memory */ -#define RBIT_HDLC_WRAP_BIT 0x2000 /* last buffer in bd table, so wrap */ -#define RBIT_HDLC_WAKE_UP 0x1000 /* interrupt when buffer serviced */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in the frame */ -#define RBIT_HDLC_TxCRC_BIT 0x0400 /* transmit a CRC sequence */ -#define RBIT_HDLC_UNDERRUN 0x0002 /* transmitter underrun */ -#define RBIT_HDLC_CTS_LOST 0x0001 /* CTS lost */ - -/* - * HDLC event register bit definitions - * Section 4.5.12.12 - */ -#define RBIT_HDLC_CTS 0x80 /* CTS status changed */ -#define RBIT_HDLC_CD 0x40 /* carrier detect status changed */ -#define RBIT_HDLC_IDL 0x20 /* IDLE sequence status changed */ -#define RBIT_HDLC_TXE 0x10 /* transmit error */ -#define RBIT_HDLC_RXF 0x08 /* received frame */ -#define RBIT_HDLC_BSY 0x04 /* frame rcvd and discarded due to - * lack of buffers - */ -#define RBIT_HDLC_TXB 0x02 /* buffer has been transmitted */ -#define RBIT_HDLC_RXB 0x01 /* received buffer */ - - - -typedef struct { - m302_SCC_bd_table_t bd; /* +000 Buffer Descriptor Table */ - m302_SCC_parameters_t parm; /* +080 Common Parameter RAM */ - union { /* +09C Protocol-Specific Parm RAM */ - m302_SCC_UartSpecific_t uart; - m302_SCC_HdlcSpecific_t hdlc; - } prot; - rtems_unsigned8 res[0x040]; /* +0C0 reserved, (not implemented) */ -} m302_SCC_t; - - -/* - * Common SCC Registers - */ -typedef struct { - rtems_unsigned16 res1; - rtems_unsigned16 scon; /* SCC Configuration Register 4.5.2 */ - rtems_unsigned16 scm; /* SCC Mode Register 4.5.3 */ - rtems_unsigned16 dsr; /* SCC Data Synchronization Register 4.5.4 */ - rtems_unsigned8 scce; /* SCC Event Register 4.5.8.1 */ - rtems_unsigned8 res2; - rtems_unsigned8 sccm; /* SCC Mask Register 4.5.8.2 */ - rtems_unsigned8 res3; - rtems_unsigned8 sccs; /* SCC Status Register 4.5.8.3 */ - rtems_unsigned8 res4; - rtems_unsigned16 res5; -} m302_SCC_Registers_t; - -/* - * SCON - SCC Configuration Register - * Section 4.5.2 - */ -#define RBIT_SCON_WOMS (1<<15) /* Wired-OR Mode Select (NMSI mode only) - * When set, the TXD driver is an - * open-drain output */ -#define RBIT_SCON_EXTC (1<<14) /* External Clock Source */ -#define RBIT_SCON_TCS (1<<13) /* Transmit Clock Source */ -#define RBIT_SCON_RCS (1<<12) /* Receive Clock Source */ - -/* - * SCM - SCC Mode Register bit definitions - * Section 4.5.3 - * The parameter-specific mode bits occupy bits 15 through 6. - */ -#define RBIT_SCM_ENR (1<<3) /* Enable receiver */ -#define RBIT_SCM_ENT (1<<2) /* Enable transmitter */ - - -/* - * Internal MC68302 Registers - * starts at offset 0x800 from dual-port RAM base - * Section 2.8 - */ -typedef struct { - /* offset +800 */ - rtems_unsigned16 res0; - rtems_unsigned16 cmr; /* IDMA Channel Mode Register */ - rtems_unsigned32 sapr; /* IDMA Source Address Pointer */ - rtems_unsigned32 dapr; /* IDMA Destination Address Pointer */ - rtems_unsigned16 bcr; /* IDMA Byte Count Register */ - rtems_unsigned8 csr; /* IDMA Channel Status Register */ - rtems_unsigned8 res1; - rtems_unsigned8 fcr; /* IDMA Function Code Register */ - rtems_unsigned8 res2; - - /* offset +812 */ - rtems_unsigned16 gimr; /* Global Interrupt Mode Register */ - rtems_unsigned16 ipr; /* Interrupt Pending Register */ - rtems_unsigned16 imr; /* Interrupt Mask Register */ - rtems_unsigned16 isr; /* Interrupt In-Service Register */ - rtems_unsigned16 res3; - rtems_unsigned16 res4; - - /* offset +81e */ - rtems_unsigned16 pacnt; /* Port A Control Register */ - rtems_unsigned16 paddr; /* Port A Data Direction Register */ - rtems_unsigned16 padat; /* Port A Data Register */ - rtems_unsigned16 pbcnt; /* Port B Control Register */ - rtems_unsigned16 pbddr; /* Port B Data Direction Register */ - rtems_unsigned16 pbdat; /* Port B Data Register */ - rtems_unsigned16 res5; - - /* offset +82c */ - rtems_unsigned16 res6; - rtems_unsigned16 res7; - - rtems_unsigned16 br0; /* Base Register (CS0) */ - rtems_unsigned16 or0; /* Option Register (CS0) */ - rtems_unsigned16 br1; /* Base Register (CS1) */ - rtems_unsigned16 or1; /* Option Register (CS1) */ - rtems_unsigned16 br2; /* Base Register (CS2) */ - rtems_unsigned16 or2; /* Option Register (CS2) */ - rtems_unsigned16 br3; /* Base Register (CS3) */ - rtems_unsigned16 or3; /* Option Register (CS3) */ - - /* offset +840 */ - rtems_unsigned16 tmr1; /* Timer Unit 1 Mode Register */ - rtems_unsigned16 trr1; /* Timer Unit 1 Reference Register */ - rtems_unsigned16 tcr1; /* Timer Unit 1 Capture Register */ - rtems_unsigned16 tcn1; /* Timer Unit 1 Counter */ - rtems_unsigned8 res8; - rtems_unsigned8 ter1; /* Timer Unit 1 Event Register */ - rtems_unsigned16 wrr; /* Watchdog Reference Register */ - rtems_unsigned16 wcn; /* Watchdog Counter */ - rtems_unsigned16 res9; - rtems_unsigned16 tmr2; /* Timer Unit 2 Mode Register */ - rtems_unsigned16 trr2; /* Timer Unit 2 Reference Register */ - rtems_unsigned16 tcr2; /* Timer Unit 2 Capture Register */ - rtems_unsigned16 tcn2; /* Timer Unit 2 Counter */ - rtems_unsigned8 resa; - rtems_unsigned8 ter2; /* Timer Unit 2 Event Register */ - rtems_unsigned16 resb; - rtems_unsigned16 resc; - rtems_unsigned16 resd; - - /* offset +860 */ - rtems_unsigned8 cr; /* Command Register */ - rtems_unsigned8 rese[0x1f]; - - /* offset +880, +890, +8a0 */ - m302_SCC_Registers_t scc[3]; /* SCC1, SCC2, SCC3 Registers */ - - /* offset +8b0 */ - rtems_unsigned16 spmode; /* SCP,SMC Mode and Clock Cntrl Reg */ - rtems_unsigned16 simask; /* Serial Interface Mask Register */ - rtems_unsigned16 simode; /* Serial Interface Mode Register */ -} m302_internalReg_t ; - - -/* - * MC68302 dual-port RAM structure. - * (Includes System RAM, Parameter RAM, and Internal Registers). - * Section 2.8 - */ -typedef struct { - rtems_unsigned8 mem[0x240]; /* +000 User Data Memory */ - rtems_unsigned8 res1[0x1c0]; /* +240 reserved, (not implemented) */ - m302_SCC_t scc1; /* +400 SCC1 */ - m302_SCC_t scc2; /* +500 SCC2 */ - m302_SCC_t scc3; /* +600 SCC3 */ - rtems_unsigned8 res2[0x100]; /* +700 reserved, (not implemented) */ - m302_internalReg_t reg; /* +800 68302 Internal Registers */ -} m302_dualPortRAM_t; - -/* some useful defines the some of the registers above */ - - -/* ---- - MC68302 Chip Select Registers - p3-46 2nd Edition - - */ -#define BR_ENABLED 1 -#define BR_DISABLED 0 -#define BR_FC_NULL 0 -#define BR_READ_ONLY 0 -#define BR_READ_WRITE 2 -#define OR_DTACK_0 0x0000 -#define OR_DTACK_1 0x2000 -#define OR_DTACK_2 0x4000 -#define OR_DTACK_3 0x6000 -#define OR_DTACK_4 0x8000 -#define OR_DTACK_5 0xA000 -#define OR_DTACK_6 0xC000 -#define OR_DTACK_EXT 0xE000 -#define OR_SIZE_64K 0x1FE0 -#define OR_SIZE_128K 0x1FC0 -#define OR_SIZE_256K 0x1F80 -#define OR_SIZE_512K 0x1F00 -#define OR_SIZE_1M 0x1E00 -#define OR_SIZE_2M 0x1C00 -#define OR_MASK_RW 0x0000 -#define OR_NO_MASK_RW 0x0002 -#define OR_MASK_FC 0x0000 -#define OR_NO_MASK_FC 0x0001 - -#define MAKE_BR(base_address, enable, rw, fc) \ - ((base_address >> 11) | fc | rw | enable) - -#define MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) \ - (DtAck | ((~(bsize - 1) & 0x00FFFFFF) >> 11) | FC_Mask | RW_Mask) - -#define __REG_CAT(r, n) r ## n -#define WRITE_BR(csel, base_address, enable, rw, fc) \ - __REG_CAT(m302.reg.br, csel) = MAKE_BR(base_address, enable, rw, fc) -#define WRITE_OR(csel, bsize, DtAck, RW_Mask, FC_Mask) \ - __REG_CAT(m302.reg.or, csel) = MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) - -/* ---- - MC68302 Watchdog Timer Enable Bit - - */ -#define WATCHDOG_ENABLE (1) -#define WATCHDOG_TRIGGER() (m302.reg.wrr = 0x10 | WATCHDOG_ENABLE, m302.reg.wcn = 0) -#define WATCHDOG_TOGGLE() (m302.reg.wcn = WATCHDOG_TIMEOUT_PERIOD) -#define DISABLE_WATCHDOG() (m302.reg.wrr = 0) - -/* - * Declare the variable that's used to reference the variables in - * the dual-port RAM. - */ -extern volatile m302_dualPortRAM_t m302; - -#endif -/* end of include file */ diff --git a/cpukit/score/cpu/m68k/rtems/m68k/m68360.h b/cpukit/score/cpu/m68k/rtems/m68k/m68360.h deleted file mode 100644 index fd78fa1104..0000000000 --- a/cpukit/score/cpu/m68k/rtems/m68k/m68360.h +++ /dev/null @@ -1,889 +0,0 @@ -/* - ************************************************************************** - ************************************************************************** - ** ** - ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** - ** ** - ** HARDWARE DECLARATIONS ** - ** ** - ** ** - ** Submitted By: ** - ** ** - ** W. Eric Norum ** - ** Saskatchewan Accelerator Laboratory ** - ** University of Saskatchewan ** - ** 107 North Road ** - ** Saskatoon, Saskatchewan, CANADA ** - ** S7N 5C6 ** - ** ** - ** eric@skatter.usask.ca ** - ** ** - ** $Id$ ** - ** ** - ************************************************************************** - ************************************************************************** - */ - -#ifndef __MC68360_h -#define __MC68360_h - -/* - ************************************************************************* - * REGISTER SUBBLOCKS * - ************************************************************************* - */ - -/* - * Memory controller registers - */ -typedef struct m360MEMCRegisters_ { - unsigned long br; - unsigned long or; - unsigned long _pad[2]; -} m360MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m360SCCRegisters_ { - unsigned long gsmr_l; - unsigned long gsmr_h; - unsigned short psmr; - unsigned short _pad0; - unsigned short todr; - unsigned short dsr; - unsigned short scce; - unsigned short _pad1; - unsigned short sccm; - unsigned char _pad2; - unsigned char sccs; - unsigned long _pad3[2]; -} m360SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m360SMCRegisters_ { - unsigned short _pad0; - unsigned short smcmr; - unsigned short _pad1; - unsigned char smce; - unsigned char _pad2; - unsigned short _pad3; - unsigned char smcm; - unsigned char _pad4; - unsigned long _pad5; -} m360SMCRegisters_t; - - -/* - ************************************************************************* - * Miscellaneous Parameters * - ************************************************************************* - */ -typedef struct m360MiscParms_ { - unsigned short rev_num; - unsigned short _res1; - unsigned long _res2; - unsigned long _res3; -} m360MiscParms_t; - -/* - ************************************************************************* - * RISC Timers * - ************************************************************************* - */ -typedef struct m360TimerParms_ { - unsigned short tm_base; - unsigned short _tm_ptr; - unsigned short _r_tmr; - unsigned short _r_tmv; - unsigned long tm_cmd; - unsigned long tm_cnt; -} m360TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are either reserved or - * used only with a Motorola-supplied RAM microcode packge. - */ -#define M360_RCCR_TIME (1<<15) /* Enable timer */ -#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ - -/* - * Command register - * Set up this register before issuing a M360_CR_OP_SET_TIMER command. - */ -#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* - ************************************************************************* - * DMA Controllers * - ************************************************************************* - */ -typedef struct m360IDMAparms_ { - unsigned short ibase; - unsigned short ibptr; - unsigned long _istate; - unsigned long _itemp; -} m360IDMAparms_t; - -/* - ************************************************************************* - * Serial Communication Controllers * - ************************************************************************* - */ -typedef struct m360SCCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - - } un; -} m360SCCparms_t; - -typedef struct m360SCCENparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long c_pres; - unsigned long c_mask; - unsigned long crcec; - unsigned long alec; - unsigned long disfc; - unsigned short pads; - unsigned short ret_lim; - unsigned short _ret_cnt; - unsigned short mflr; - unsigned short minflr; - unsigned short maxd1; - unsigned short maxd2; - unsigned short _maxd; - unsigned short dma_cnt; - unsigned short _max_b; - unsigned short gaddr1; - unsigned short gaddr2; - unsigned short gaddr3; - unsigned short gaddr4; - unsigned long _tbuf0data0; - unsigned long _tbuf0data1; - unsigned long _tbuf0rba0; - unsigned long _tbuf0crc; - unsigned short _tbuf0bcnt; - unsigned short paddr_h; - unsigned short paddr_m; - unsigned short paddr_l; - unsigned short p_per; - unsigned short _rfbd_ptr; - unsigned short _tfbd_ptr; - unsigned short _tlbd_ptr; - unsigned long _tbuf1data0; - unsigned long _tbuf1data1; - unsigned long _tbuf1rba0; - unsigned long _tbuf1crc; - unsigned short _tbuf1bcnt; - unsigned short _tx_len; - unsigned short iaddr1; - unsigned short iaddr2; - unsigned short iaddr3; - unsigned short iaddr4; - unsigned short _boff_cnt; - unsigned short taddr_l; - unsigned short taddr_m; - unsigned short taddr_h; - } ethernet; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - } un; -} m360SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M360_RFCR_MOT (1<<4) -#define M360_RFCR_DMA_SPACE 0x8 -#define M360_TFCR_MOT (1<<4) -#define M360_TFCR_DMA_SPACE 0x8 - -/* - ************************************************************************* - * Serial Management Controllers * - ************************************************************************* - */ -typedef struct m360SMCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - union { - struct { - unsigned short max_idl; - unsigned short _pad0; - unsigned short brklen; - unsigned short brkec; - unsigned short brkcr; - unsigned short _r_mask; - } uart; - struct { - unsigned short _pad0[5]; - } transparent; - } un; -} m360SMCparms_t; - -/* - * Mode register - */ -#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M360_SMCMR_EVEN (1<<8) /* Even parity */ -#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M360_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M360_SMCE_BRK (1<<4) -#define M360_SMCE_BSY (1<<2) -#define M360_SMCE_TX (1<<1) -#define M360_SMCE_RX (1<<0) - -/* - ************************************************************************* - * Serial Peripheral Interface * - ************************************************************************* - */ -typedef struct m360SPIparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; -} m360SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M360_SPMODE_CI (1<<13) /* Clock invert */ -#define M360_SPMODE_CP (1<<12) /* Clock phase */ -#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M360_SPMODE_REV (1<<10) /* Reverse data */ -#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M360_SPMODE_EN (1<<8) /* Enable SPI */ -#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M360_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M360_SPIE_MME (1<<5) /* Multi-master error */ -#define M360_SPIE_TXE (1<<4) /* Tx error */ -#define M360_SPIE_BSY (1<<2) /* Busy condition*/ -#define M360_SPIE_TXB (1<<1) /* Tx buffer */ -#define M360_SPIE_RXB (1<<0) /* Rx buffer */ - -/* - ************************************************************************* - * SDMA (SCC, SMC, SPI) Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360BufferDescriptor_ { - unsigned short status; - unsigned short length; - volatile void *buffer; -} m360BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M360_BD_ADDRESS (1<<10) /* SCC UART */ -#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M360_BD_MISS (1<<8) /* Ethernet */ -#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M360_BD_LONG (1<<5) /* Ethernet */ -#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M360_BD_SHORT (1<<3) /* Ethernet */ -#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_COLLISION (1<<0) /* Ethernet */ -#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ -#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_PAD (1<<14) /* Ethernet */ -#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M360_BD_TX_CRC (1<<10) /* Ethernet */ -#define M360_BD_DEFER (1<<9) /* Ethernet */ -#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* - ************************************************************************* - * IDMA Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360IDMABufferDescriptor_ { - unsigned short status; - unsigned short _pad; - unsigned long length; - void *source; - void *destination; -} m360IDMABufferDescriptor_t; - -/* - ************************************************************************* - * RISC Communication Processor Module Command Register (CR) * - ************************************************************************* - */ -#define M360_CR_RST (1<<15) /* Reset communication processor */ -#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M360_CR_CHAN_SCC2 (4<<4) -#define M360_CR_CHAN_SPI (5<<4) -#define M360_CR_CHAN_TIMER (5<<4) -#define M360_CR_CHAN_SCC3 (8<<4) -#define M360_CR_CHAN_SMC1 (9<<4) -#define M360_CR_CHAN_IDMA1 (9<<4) -#define M360_CR_CHAN_SCC4 (12<<4) -#define M360_CR_CHAN_SMC2 (13<<4) -#define M360_CR_CHAN_IDMA2 (13<<4) -#define M360_CR_FLG (1<<0) /* Command flag */ - -/* - ************************************************************************* - * System Protection Control Register (SYPCR) * - ************************************************************************* - */ -#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ -#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ -#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ -#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ -#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ -#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ -#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ -#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ - -/* - ************************************************************************* - * Memory Control Registers * - ************************************************************************* - */ -#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ -#define M360_GMR_RFEN (1<<23) /* Refresh enable */ -#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ -#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ -#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ -#define M360_GMR_DPS_16BIT (1<<16) -#define M360_GMR_DPS_8BIT (2<<16) -#define M360_GMR_DPS_DSACK (3<<16) -#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ -#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ -#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ -#define M360_GMR_EMWS (1<<12) /* External master wait state */ -#define M360_GMR_OPAR (1<<11) /* Odd parity */ -#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ -#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ -#define M360_GMR_NCS (1<<8) /* No CPU space */ -#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ -#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ -#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ - -#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ -#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ -#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ -#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ -#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ -#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ -#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ -#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ -#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) -#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ -#define M360_MEMC_OR_4KB 0x0FFFF000 -#define M360_MEMC_OR_8KB 0x0FFFE000 -#define M360_MEMC_OR_16KB 0x0FFFC000 -#define M360_MEMC_OR_32KB 0x0FFF8000 -#define M360_MEMC_OR_64KB 0x0FFF0000 -#define M360_MEMC_OR_128KB 0x0FFE0000 -#define M360_MEMC_OR_256KB 0x0FFC0000 -#define M360_MEMC_OR_512KB 0x0FF80000 -#define M360_MEMC_OR_1MB 0x0FF00000 -#define M360_MEMC_OR_2MB 0x0FE00000 -#define M360_MEMC_OR_4MB 0x0FC00000 -#define M360_MEMC_OR_8MB 0x0F800000 -#define M360_MEMC_OR_16MB 0x0F000000 -#define M360_MEMC_OR_32MB 0x0E000000 -#define M360_MEMC_OR_64MB 0x0C000000 -#define M360_MEMC_OR_128MB 0x08000000 -#define M360_MEMC_OR_256MB 0x00000000 -#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ -#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ -#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ -#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ -#define M360_MEMC_OR_16BIT (1<<1) -#define M360_MEMC_OR_8BIT (2<<1) -#define M360_MEMC_OR_DSACK (3<<1) -#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ - -/* - ************************************************************************* - * SI Mode Register (SIMODE) * - ************************************************************************* - */ -#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M360_SI_SMC2_BRG2 (1<<28) -#define M360_SI_SMC2_BRG3 (2<<28) -#define M360_SI_SMC2_BRG4 (3<<28) -#define M360_SI_SMC2_CLK5 (0<<28) -#define M360_SI_SMC2_CLK6 (1<<28) -#define M360_SI_SMC2_CLK7 (2<<28) -#define M360_SI_SMC2_CLK8 (3<<28) -#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M360_SI_SMC1_BRG2 (1<<12) -#define M360_SI_SMC1_BRG3 (2<<12) -#define M360_SI_SMC1_BRG4 (3<<12) -#define M360_SI_SMC1_CLK1 (0<<12) -#define M360_SI_SMC1_CLK2 (1<<12) -#define M360_SI_SMC1_CLK3 (2<<12) -#define M360_SI_SMC1_CLK4 (3<<12) - -/* - ************************************************************************* - * SDMA Configuration Register (SDMA) * - ************************************************************************* - */ -#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ -#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ -#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ -#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ - -/* - ************************************************************************* - * Baud (sic) Rate Generators * - ************************************************************************* - */ -#define M360_BRG_RST (1<<17) /* Reset generator */ -#define M360_BRG_EN (1<<16) /* Enable generator */ -#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M360_BRG_ATB (1<<13) /* Autobaud */ -#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ -#define M360_BRG_57600 (26<<1) -#define M360_BRG_38400 (40<<1) -#define M360_BRG_19200 (80<<1) -#define M360_BRG_9600 (162<<1) -#define M360_BRG_4800 (324<<1) -#define M360_BRG_2400 (650<<1) -#define M360_BRG_1200 (1301<<1) -#define M360_BRG_600 (2603<<1) -#define M360_BRG_300 ((324<<1) | 1) -#define M360_BRG_150 ((650<<1) | 1) -#define M360_BRG_75 ((1301<<1) | 1) - -/* - ************************************************************************* - * MC68360 DUAL-PORT RAM AND REGISTERS * - ************************************************************************* - */ -typedef struct m360_ { - /* - * Dual-port RAM - */ - unsigned char dpram0[0x400]; /* Microcode program */ - unsigned char dpram1[0x200]; - unsigned char dpram2[0x100]; /* Microcode scratch */ - unsigned char dpram3[0x100]; /* Not on REV A or B masks */ - unsigned char _rsv0[0xC00-0x800]; - m360SCCENparms_t scc1p; - unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; - m360MiscParms_t miscp; - unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; - m360SCCparms_t scc2p; - unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; - m360SPIparms_t spip; - unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; - m360TimerParms_t tmp; - unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; - m360SCCparms_t scc3p; - unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma1p; - unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc1p; - unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; - m360SCCparms_t scc4p; - unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma2p; - unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc2p; - unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; - - /* - * SIM Block - */ - unsigned long mcr; - unsigned long _pad00; - unsigned char avr; - unsigned char rsr; - unsigned short _pad01; - unsigned char clkocr; - unsigned char _pad02; - unsigned short _pad03; - unsigned short pllcr; - unsigned short _pad04; - unsigned short cdvcr; - unsigned short pepar; - unsigned long _pad05[2]; - unsigned short _pad06; - unsigned char sypcr; - unsigned char swiv; - unsigned short _pad07; - unsigned short picr; - unsigned short _pad08; - unsigned short pitr; - unsigned short _pad09; - unsigned char _pad10; - unsigned char swsr; - unsigned long bkar; - unsigned long bcar; - unsigned long _pad11[2]; - - /* - * MEMC Block - */ - unsigned long gmr; - unsigned short mstat; - unsigned short _pad12; - unsigned long _pad13[2]; - m360MEMCRegisters_t memc[8]; - unsigned char _pad14[0xF0-0xD0]; - unsigned char _pad15[0x100-0xF0]; - unsigned char _pad16[0x500-0x100]; - - /* - * IDMA1 Block - */ - unsigned short iccr; - unsigned short _pad17; - unsigned short cmr1; - unsigned short _pad18; - unsigned long sapr1; - unsigned long dapr1; - unsigned long bcr1; - unsigned char fcr1; - unsigned char _pad19; - unsigned char cmar1; - unsigned char _pad20; - unsigned char csr1; - unsigned char _pad21; - unsigned short _pad22; - - /* - * SDMA Block - */ - unsigned char sdsr; - unsigned char _pad23; - unsigned short sdcr; - unsigned long sdar; - - /* - * IDMA2 Block - */ - unsigned short _pad24; - unsigned short cmr2; - unsigned long sapr2; - unsigned long dapr2; - unsigned long bcr2; - unsigned char fcr2; - unsigned char _pad26; - unsigned char cmar2; - unsigned char _pad27; - unsigned char csr2; - unsigned char _pad28; - unsigned short _pad29; - unsigned long _pad30; - - /* - * CPIC Block - */ - unsigned long cicr; - unsigned long cipr; - unsigned long cimr; - unsigned long cisr; - - /* - * Parallel I/O Block - */ - unsigned short padir; - unsigned short papar; - unsigned short paodr; - unsigned short padat; - unsigned long _pad31[2]; - unsigned short pcdir; - unsigned short pcpar; - unsigned short pcso; - unsigned short pcdat; - unsigned short pcint; - unsigned short _pad32; - unsigned long _pad33[5]; - - /* - * TIMER Block - */ - unsigned short tgcr; - unsigned short _pad34; - unsigned long _pad35[3]; - unsigned short tmr1; - unsigned short tmr2; - unsigned short trr1; - unsigned short trr2; - unsigned short tcr1; - unsigned short tcr2; - unsigned short tcn1; - unsigned short tcn2; - unsigned short tmr3; - unsigned short tmr4; - unsigned short trr3; - unsigned short trr4; - unsigned short tcr3; - unsigned short tcr4; - unsigned short tcn3; - unsigned short tcn4; - unsigned short ter1; - unsigned short ter2; - unsigned short ter3; - unsigned short ter4; - unsigned long _pad36[2]; - - /* - * CP Block - */ - unsigned short cr; - unsigned short _pad37; - unsigned short rccr; - unsigned short _pad38; - unsigned long _pad39[3]; - unsigned short _pad40; - unsigned short rter; - unsigned short _pad41; - unsigned short rtmr; - unsigned long _pad42[5]; - - /* - * BRG Block - */ - unsigned long brgc1; - unsigned long brgc2; - unsigned long brgc3; - unsigned long brgc4; - - /* - * SCC Block - */ - m360SCCRegisters_t scc1; - m360SCCRegisters_t scc2; - m360SCCRegisters_t scc3; - m360SCCRegisters_t scc4; - - /* - * SMC Block - */ - m360SMCRegisters_t smc1; - m360SMCRegisters_t smc2; - - /* - * SPI Block - */ - unsigned short spmode; - unsigned short _pad43[2]; - unsigned char spie; - unsigned char _pad44; - unsigned short _pad45; - unsigned char spim; - unsigned char _pad46[2]; - unsigned char spcom; - unsigned short _pad47[2]; - - /* - * PIP Block - */ - unsigned short pipc; - unsigned short _pad48; - unsigned short ptpr; - unsigned long pbdir; - unsigned long pbpar; - unsigned short _pad49; - unsigned short pbodr; - unsigned long pbdat; - unsigned long _pad50[6]; - - /* - * SI Block - */ - unsigned long simode; - unsigned char sigmr; - unsigned char _pad51; - unsigned char sistr; - unsigned char sicmr; - unsigned long _pad52; - unsigned long sicr; - unsigned short _pad53; - unsigned short sirp[2]; - unsigned short _pad54; - unsigned long _pad55[2]; - unsigned char siram[256]; -} m360_t; - -extern volatile m360_t m360; - -#endif /* __MC68360_h */ diff --git a/cpukit/score/cpu/m68k/rtems/m68k/qsm.h b/cpukit/score/cpu/m68k/rtems/m68k/qsm.h deleted file mode 100644 index e1bf33bc12..0000000000 --- a/cpukit/score/cpu/m68k/rtems/m68k/qsm.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * QSM -- Queued Serial Module - * - * The QSM contains two serial interfaces: (a) the queued serial - * peripheral interface (QSPI) and the serial communication interface - * (SCI). The QSPI provides peripheral expansion and/or interprocessor - * communication through a full-duplex, synchronous, three-wire bus. A - * self contained RAM queue permits serial data transfers without CPU - * intervention and automatic continuous sampling. The SCI provides a - * standard non-return to zero mark/space format with wakeup functions - * to allow the CPU to run uninterrupted until woken - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family Queued Serial Module Reference Manual" (Motorola document - * QSMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _QSM_H_ -#define _QSM_H_ - - -#include - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - - -/* QSM_CRB (QSM Control Register Block) base address of the QSM - control registers */ -#if SIM_MM == 0 -#define QSM_CRB 0x7ffc00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define QSM_CRB 0xfffc00 -#endif - - -#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB) - /* QSM Configuration Register */ -#define STOP 0x8000 /* Stop Enable */ -#define FRZ 0x6000 /* Freeze Control */ -#define SUPV 0x0080 /* Supervisor/Unrestricted */ -#define IARB 0x000f /* Inerrupt Arbitration */ - - -#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB) - /* QSM Test Register */ -/* Used only for factor testing */ - - -#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB) - /* QSM Interrupt Level Register */ -#define ILQSPI 0x38 /* Interrupt Level for QSPI */ -#define ILSCI 0x07 /* Interrupt Level for SCI */ - - -#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB) - /* QSM Interrupt Vector Register */ -#define INTV 0xff /* Interrupt Vector Number */ - - -#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB) - /* SCI Control Register 0 */ -#define SCBR 0x1fff /* SCI Baud Rate */ - - -#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB) - /* SCI Control Register 1 */ -#define LOOPS 0x4000 /* Loop Mode */ -#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */ -#define ILT 0x1000 /* Idle-Line Detect Type */ -#define PT 0x0800 /* Parity Type */ -#define PE 0x0400 /* Parity Enable */ -#define M 0x0200 /* Mode Select */ -#define WAKE 0x0100 /* Wakeup by Address Mark */ -#define TIE 0x0080 /* Transmit Complete Interrupt Enable */ -#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */ -#define RIE 0x0020 /* Receiver Interrupt Enable */ -#define ILIE 0x0010 /* Idle-Line Interrupt Enable */ -#define TE 0x0008 /* Transmitter Enable */ -#define RE 0x0004 /* Receiver Enable */ -#define RWU 0x0002 /* Receiver Wakeup */ -#define SBK 0x0001 /* Send Break */ - - -#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB) - /* SCI Status Register */ -#define TDRE 0x0100 /* Transmit Data Register Empty */ -#define TC 0x0080 /* Transmit Complete */ -#define RDRF 0x0040 /* Receive Data Register Full */ -#define RAF 0x0020 /* Receiver Active */ -#define IDLE 0x0010 /* Idle-Line Detected */ -#define OR 0x0008 /* Overrun Error */ -#define NF 0x0004 /* Noise Error Flag */ -#define FE 0x0002 /* Framing Error */ -#define PF 0x0001 /* Parity Error */ - - -#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB) - /* SCI Data Register */ - - -#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB) - /* Port QS Data Register */ - -#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB) - /* PORT QS Pin Assignment Rgister */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a QSPI - signal. */ -/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which - case it becomes the SPI serial clock SCK. */ -/* note: PQS7 is a digital I/O pin unless the SCI transmitter is - enabled in which case it becomes the SCI serial output TxD. */ -#define QSMFun 0x0 -#define QSMDis 0x1 -/* - * PQSPAR Field | QSM Function | Discrete I/O pin - *------------------+--------------+------------------ */ -#define PQSPA0 0 /* MISO | PQS0 */ -#define PQSPA1 1 /* MOSI | PQS1 */ -#define PQSPA2 2 /* SCK | PQS2 (see note)*/ -#define PQSPA3 3 /* PCSO/!SS | PQS3 */ -#define PQSPA4 4 /* PCS1 | PQS4 */ -#define PQSPA5 5 /* PCS2 | PQS5 */ -#define PQSPA6 6 /* PCS3 | PQS6 */ -#define PQSPA7 7 /* TxD | PQS7 (see note)*/ - - -#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB) - /* PORT QS Data Direction Register */ -/* Clearing a bit makes the corresponding pin an input; setting a bit - makes the pin an output. */ - - -#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB) - /* QSPI Control Register 0 */ -#define MSTR 0x8000 /* Master/Slave Mode Select */ -#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */ -#define BITS 0x3c00 /* Bits Per Transfer */ -#define CPOL 0x0200 /* Clock Polarity */ -#define CPHA 0x0100 /* Clock Phase */ -#define SPBR 0x00ff /* Serial Clock Baud Rate */ - - -#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB) - /* QSPI Control Register 1 */ -#define SPE 0x8000 /* QSPI Enable */ -#define DSCKL 0x7f00 /* Delay before SCK */ -#define DTL 0x00ff /* Length of Delay after Transfer */ - - -#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB) - /* QSPI Control Register 2 */ -#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */ -#define WREN 0x4000 /* Wrap Enable */ -#define WRTO 0x2000 /* Wrap To */ -#define ENDQP 0x0f00 /* Ending Queue Pointer */ -#define NEWQP 0x000f /* New Queue Pointer Value */ - - -#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB) - /* QSPI Control Register 3 */ -#define LOOPQ 0x0400 /* QSPI Loop Mode */ -#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */ -#define HALT 0x0100 /* Halt */ - - -#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB) - /* QSPI Status Register */ -#define SPIF 0x0080 /* QSPI Finished Flag */ -#define MODF 0x0040 /* Mode Fault Flag */ -#define HALTA 0x0020 /* Halt Acknowlwdge Flag */ -#define CPTQP x0000f /* Completed Queue Pointer */ - -#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB) - /* QSPI Receive Data RAM */ -#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB) - /* QSPI Transmit Data RAM */ -#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB) - /* QSPI Command RAM */ - -#endif /* _QSM_H_ */ diff --git a/cpukit/score/cpu/m68k/rtems/m68k/sim.h b/cpukit/score/cpu/m68k/rtems/m68k/sim.h deleted file mode 100644 index d70f56d360..0000000000 --- a/cpukit/score/cpu/m68k/rtems/m68k/sim.h +++ /dev/null @@ -1,342 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * SIM -- System Integration Module - * - * The system integration module (SIM) is used on many Motorola 16- - * and 32-bit MCUs for the following functions: - * - * () System configuration and protection. Bus and software watchdog - * monitors are provided in addition to periodic interrupt generators. - * - * () Clock signal generation for other intermodule bus (IMB) members - * and external devices. - * - * () The generation of chip-select signals that simplify external - * circuitry interface. - * - * () Data ports that are available for general purpose input and - * output. - * - * () A system test block that is intended only for factory tests. - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family System Integration Module Reference Manual" (Motorola document - * SIMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _SIM_H_ -#define _SIM_H_ - - -/* - * XXX Why is a generic file like this including a bsp specific file? - -#include - */ - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - -/* - * These macros make this file usable from assembly. - */ - -#ifdef ASM -#define SIM_VOLATILE_USHORT_POINTER -#define SIM_VOLATILE_UCHAR_POINTER -#else -#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const) -#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const) -#endif - -/* SIM_CRB (SIM Control Register Block) base address of the SIM - control registers */ -/* not included in ram_init.h */ -#if SIM_MM == 0 -#define SIM_CRB 0x7ffa00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define SIM_CRB 0xfffa00 -#endif -/* end not included in ram_init.h */ - - - -#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB) - /* Module Configuration Register */ -#define EXOFF 0x8000 /* External Clock Off */ -#define FRZSW 0x4000 /* Freeze Software Enable */ -#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */ -#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/ -#define SHEN 0x0300 /* Show Cycle Enable */ -#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */ -#define MM 0x0040 /* Module Mapping */ -#define IARB 0x000f /* Interrupt Arbitration Field */ - - - -#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB) - /* SIM Test Register */ -/* Used only for factor testing */ - - - -#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB) - /* Clock Synthesizer Control Register */ -#define W 0x8000 /* Frequency Control (VCO) */ -#define X 0x4000 /* Frequency Control Bit (Prescale) */ -#define Y 0x3f00 /* Frequency Control Counter */ -#define EDIV 0x0080 /* ECLK Divide Rate */ -#define SLIMP 0x0010 /* Limp Mode Status */ -#define SLOCK 0x0008 /* Synthesizer Lock */ -#define RSTEN 0x0004 /* Reset Enable */ -#define STSIM 0x0002 /* Stop Mode SIM Clock */ -#define STEXT 0x0001 /* Stop Mode External Clock */ - - - -#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB) - /* Reset Status Register */ -#define EXT 0x0080 /* External Reset */ -#define POW 0x0040 /* Power-On Reset */ -#define SW 0x0020 /* Software Watchdog Reset */ -#define DBF 0x0010 /* Double Bus Fault Reset */ -#define LOC 0x0004 /* Loss of Clock Reset */ -#define SYS 0x0002 /* System Reset */ -#define TST 0x0001 /* Test Submodule Reset */ - - - -#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB) - /* System Integration Test Register */ -/* Used only for factor testing */ - - - -#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB) -#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB) - /* Port E Data Register */ -#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB) - /* Port E Data Direction Register */ -#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB) - /* Port E Pin Assignment Register */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB) -#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB) - /* Port F Data Register */ -#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB) - /* Port E Data Direction Register */ -#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB) -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB) -/* !!! can write to only once after reset !!! */ - /* System Protection Control Register */ -#define SWE 0x80 /* Software Watch Enable */ -#define SWP 0x40 /* Software Watchdog Prescale */ -#define SWT 0x30 /* Software Watchdog Timing */ -#define HME 0x08 /* Halt Monitor Enable */ -#define BME 0x04 /* Bus Monitor External Enable */ -#define BMT 0x03 /* Bus Monitor Timing */ - - - -#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB) - /* Periodic Interrupt Control Reg. */ -#define PIRQL 0x0700 /* Periodic Interrupt Request Level */ -#define PIV 0x00ff /* Periodic Interrupt Level */ - - - -#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB) - /* Periodic Interrupt Timer Register */ -#define PTP 0x0100 /* Periodic Timer Prescaler Control */ -#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */ - - - -#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB) - /* Software Service Register */ -/* write 0x55 then 0xaa to service the software watchdog */ - - - -#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB) - /* Test Module Shift Count */ -#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB) - /* Test Module Repetition Counter */ -#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB) - /* Test Module Control */ -#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB) - /* Test Module Distributed */ -/* Used only for factor testing */ - - - -#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB) - /* Port C Data */ - - - -#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB) - /* Chip Select Pin Assignment - Resgister 0 */ -/* CSPAR0 contains seven two-bit fields that determine the functions - of corresponding chip-select pins. CSPAR0[15:14] are not - used. These bits always read zero; write have no effect. CSPAR0 bit - 1 always reads one; writes to CSPAR0 bit 1 have no effect. */ -#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB) - /* Chip Select Pin Assignment - Register 1 */ -/* CSPAR1 contains five two-bit fields that determine the finctions of - corresponding chip-select pins. CSPAR1[15:10] are not used. These - bits always read zero; writes have no effect. */ -/* - * - * Bit Field | Description - * ------------+--------------- - * 00 | Discrete Output - * 01 | Alternate Function - * 10 | Chip Select (8-bit port) - * 11 | Chip Select (16-bit port) - */ -#define DisOut 0x0 -#define AltFun 0x1 -#define CS8bit 0x2 -#define CS16bit 0x3 -/* - * - * CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output - *-----------------+--------------------+--------------------+---------------*/ -#define CS_5 12 /* !CS5 | FC2 | PC2 */ -#define CS_4 10 /* !CS4 | FC1 | PC1 */ -#define CS_3 8 /* !CS3 | FC0 | PC0 */ -#define CS_2 6 /* !CS2 | !BGACK | */ -#define CS_1 4 /* !CS1 | !BG | */ -#define CS_0 2 /* !CS0 | !BR | */ -#define CSBOOT 0 /* !CSBOOT | | */ -/* | | | */ -#define CS_10 8 /* !CS10 | ADDR23 | ECLK */ -#define CS_9 6 /* !CS9 | ADDR22 | PC6 */ -#define CS_8 4 /* !CS8 | ADDR21 | PC5 */ -#define CS_7 2 /* !CS7 | ADDR20 | PC4 */ -#define CS_6 0 /* !CS6 | ADDR19 | PC3 */ - -#define BS_2K 0x0 -#define BS_8K 0x1 -#define BS_16K 0x2 -#define BS_64K 0x3 -#define BS_128K 0x4 -#define BS_256K 0x5 -#define BS_512K 0x6 -#define BS_1M 0x7 - -#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB) -#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB) -#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB) -#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB) -#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB) -#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB) -#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB) -#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB) -#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB) -#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB) -#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB) -#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB) - -#define MODE 0x8000 -#define Disable 0 -#define LowerByte 0x2000 -#define UpperByte 0x4000 -#define BothBytes 0x6000 -#define ReadOnly 0x0800 -#define WriteOnly 0x1000 -#define ReadWrite 0x1800 -#define SyncAS 0x0 -#define SyncDS 0x0400 - -#define WaitStates_0 (0x0 << 6) -#define WaitStates_1 (0x1 << 6) -#define WaitStates_2 (0x2 << 6) -#define WaitStates_3 (0x3 << 6) -#define WaitStates_4 (0x4 << 6) -#define WaitStates_5 (0x5 << 6) -#define WaitStates_6 (0x6 << 6) -#define WaitStates_7 (0x7 << 6) -#define WaitStates_8 (0x8 << 6) -#define WaitStates_9 (0x9 << 6) -#define WaitStates_10 (0xa << 6) -#define WaitStates_11 (0xb << 6) -#define WaitStates_12 (0xc << 6) -#define WaitStates_13 (0xd << 6) -#define FastTerm (0xe << 6) -#define External (0xf << 6) - -#define CPUSpace (0x0 << 4) -#define UserSpace (0x1 << 4) -#define SupSpace (0x2 << 4) -#define UserSupSpace (0x3 << 4) - -#define IPLevel_any 0x0 -#define IPLevel_1 0x2 -#define IPLevel_2 0x4 -#define IPLevel_3 0x6 -#define IPLevel_4 0x8 -#define IPLevel_5 0xa -#define IPLevel_6 0xc -#define IPLevel_7 0xe - -#define AVEC 1 - -#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB) -#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB) -#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB) -#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB) -#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB) -#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB) -#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB) -#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB) -#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB) -#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB) -#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB) -#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB) - -#endif /* _SIM_h_ */ diff --git a/cpukit/score/cpu/m68k/sim.h b/cpukit/score/cpu/m68k/sim.h deleted file mode 100644 index d70f56d360..0000000000 --- a/cpukit/score/cpu/m68k/sim.h +++ /dev/null @@ -1,342 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * SIM -- System Integration Module - * - * The system integration module (SIM) is used on many Motorola 16- - * and 32-bit MCUs for the following functions: - * - * () System configuration and protection. Bus and software watchdog - * monitors are provided in addition to periodic interrupt generators. - * - * () Clock signal generation for other intermodule bus (IMB) members - * and external devices. - * - * () The generation of chip-select signals that simplify external - * circuitry interface. - * - * () Data ports that are available for general purpose input and - * output. - * - * () A system test block that is intended only for factory tests. - * - * For more information, refer to Motorola's "Modular Microcontroller - * Family System Integration Module Reference Manual" (Motorola document - * SIMRM/AD). - * - * This file has been created by John S. Gwynne for support of - * Motorola's 68332 MCU in the efi332 project. - * - * Redistribution and use in source and binary forms are permitted - * provided that the following conditions are met: - * 1. Redistribution of source code and documentation must retain - * the above authorship, this list of conditions and the - * following disclaimer. - * 2. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * This software is provided "AS IS" without warranty of any kind, - * either expressed or implied, including, but not limited to, the - * implied warranties of merchantability, title and fitness for a - * particular purpose. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _SIM_H_ -#define _SIM_H_ - - -/* - * XXX Why is a generic file like this including a bsp specific file? - -#include - */ - - -/* SAM-- shift and mask */ -#undef SAM -#define SAM(a,b,c) ((a << b) & c) - -/* - * These macros make this file usable from assembly. - */ - -#ifdef ASM -#define SIM_VOLATILE_USHORT_POINTER -#define SIM_VOLATILE_UCHAR_POINTER -#else -#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const) -#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const) -#endif - -/* SIM_CRB (SIM Control Register Block) base address of the SIM - control registers */ -/* not included in ram_init.h */ -#if SIM_MM == 0 -#define SIM_CRB 0x7ffa00 -#else -#undef SIM_MM -#define SIM_MM 1 -#define SIM_CRB 0xfffa00 -#endif -/* end not included in ram_init.h */ - - - -#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB) - /* Module Configuration Register */ -#define EXOFF 0x8000 /* External Clock Off */ -#define FRZSW 0x4000 /* Freeze Software Enable */ -#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */ -#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/ -#define SHEN 0x0300 /* Show Cycle Enable */ -#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */ -#define MM 0x0040 /* Module Mapping */ -#define IARB 0x000f /* Interrupt Arbitration Field */ - - - -#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB) - /* SIM Test Register */ -/* Used only for factor testing */ - - - -#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB) - /* Clock Synthesizer Control Register */ -#define W 0x8000 /* Frequency Control (VCO) */ -#define X 0x4000 /* Frequency Control Bit (Prescale) */ -#define Y 0x3f00 /* Frequency Control Counter */ -#define EDIV 0x0080 /* ECLK Divide Rate */ -#define SLIMP 0x0010 /* Limp Mode Status */ -#define SLOCK 0x0008 /* Synthesizer Lock */ -#define RSTEN 0x0004 /* Reset Enable */ -#define STSIM 0x0002 /* Stop Mode SIM Clock */ -#define STEXT 0x0001 /* Stop Mode External Clock */ - - - -#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB) - /* Reset Status Register */ -#define EXT 0x0080 /* External Reset */ -#define POW 0x0040 /* Power-On Reset */ -#define SW 0x0020 /* Software Watchdog Reset */ -#define DBF 0x0010 /* Double Bus Fault Reset */ -#define LOC 0x0004 /* Loss of Clock Reset */ -#define SYS 0x0002 /* System Reset */ -#define TST 0x0001 /* Test Submodule Reset */ - - - -#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB) - /* System Integration Test Register */ -/* Used only for factor testing */ - - - -#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB) -#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB) - /* Port E Data Register */ -#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB) - /* Port E Data Direction Register */ -#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB) - /* Port E Pin Assignment Register */ -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB) -#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB) - /* Port F Data Register */ -#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB) - /* Port E Data Direction Register */ -#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB) -/* Any bit cleared (zero) defines the corresponding pin to be an I/O - pin. Any bit set defines the corresponding pin to be a bus control - signal. */ - - - -#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB) -/* !!! can write to only once after reset !!! */ - /* System Protection Control Register */ -#define SWE 0x80 /* Software Watch Enable */ -#define SWP 0x40 /* Software Watchdog Prescale */ -#define SWT 0x30 /* Software Watchdog Timing */ -#define HME 0x08 /* Halt Monitor Enable */ -#define BME 0x04 /* Bus Monitor External Enable */ -#define BMT 0x03 /* Bus Monitor Timing */ - - - -#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB) - /* Periodic Interrupt Control Reg. */ -#define PIRQL 0x0700 /* Periodic Interrupt Request Level */ -#define PIV 0x00ff /* Periodic Interrupt Level */ - - - -#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB) - /* Periodic Interrupt Timer Register */ -#define PTP 0x0100 /* Periodic Timer Prescaler Control */ -#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */ - - - -#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB) - /* Software Service Register */ -/* write 0x55 then 0xaa to service the software watchdog */ - - - -#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB) - /* Test Module Master Shift A */ -#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB) - /* Test Module Shift Count */ -#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB) - /* Test Module Repetition Counter */ -#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB) - /* Test Module Control */ -#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB) - /* Test Module Distributed */ -/* Used only for factor testing */ - - - -#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB) - /* Port C Data */ - - - -#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB) - /* Chip Select Pin Assignment - Resgister 0 */ -/* CSPAR0 contains seven two-bit fields that determine the functions - of corresponding chip-select pins. CSPAR0[15:14] are not - used. These bits always read zero; write have no effect. CSPAR0 bit - 1 always reads one; writes to CSPAR0 bit 1 have no effect. */ -#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB) - /* Chip Select Pin Assignment - Register 1 */ -/* CSPAR1 contains five two-bit fields that determine the finctions of - corresponding chip-select pins. CSPAR1[15:10] are not used. These - bits always read zero; writes have no effect. */ -/* - * - * Bit Field | Description - * ------------+--------------- - * 00 | Discrete Output - * 01 | Alternate Function - * 10 | Chip Select (8-bit port) - * 11 | Chip Select (16-bit port) - */ -#define DisOut 0x0 -#define AltFun 0x1 -#define CS8bit 0x2 -#define CS16bit 0x3 -/* - * - * CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output - *-----------------+--------------------+--------------------+---------------*/ -#define CS_5 12 /* !CS5 | FC2 | PC2 */ -#define CS_4 10 /* !CS4 | FC1 | PC1 */ -#define CS_3 8 /* !CS3 | FC0 | PC0 */ -#define CS_2 6 /* !CS2 | !BGACK | */ -#define CS_1 4 /* !CS1 | !BG | */ -#define CS_0 2 /* !CS0 | !BR | */ -#define CSBOOT 0 /* !CSBOOT | | */ -/* | | | */ -#define CS_10 8 /* !CS10 | ADDR23 | ECLK */ -#define CS_9 6 /* !CS9 | ADDR22 | PC6 */ -#define CS_8 4 /* !CS8 | ADDR21 | PC5 */ -#define CS_7 2 /* !CS7 | ADDR20 | PC4 */ -#define CS_6 0 /* !CS6 | ADDR19 | PC3 */ - -#define BS_2K 0x0 -#define BS_8K 0x1 -#define BS_16K 0x2 -#define BS_64K 0x3 -#define BS_128K 0x4 -#define BS_256K 0x5 -#define BS_512K 0x6 -#define BS_1M 0x7 - -#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB) -#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB) -#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB) -#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB) -#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB) -#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB) -#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB) -#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB) -#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB) -#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB) -#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB) -#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB) - -#define MODE 0x8000 -#define Disable 0 -#define LowerByte 0x2000 -#define UpperByte 0x4000 -#define BothBytes 0x6000 -#define ReadOnly 0x0800 -#define WriteOnly 0x1000 -#define ReadWrite 0x1800 -#define SyncAS 0x0 -#define SyncDS 0x0400 - -#define WaitStates_0 (0x0 << 6) -#define WaitStates_1 (0x1 << 6) -#define WaitStates_2 (0x2 << 6) -#define WaitStates_3 (0x3 << 6) -#define WaitStates_4 (0x4 << 6) -#define WaitStates_5 (0x5 << 6) -#define WaitStates_6 (0x6 << 6) -#define WaitStates_7 (0x7 << 6) -#define WaitStates_8 (0x8 << 6) -#define WaitStates_9 (0x9 << 6) -#define WaitStates_10 (0xa << 6) -#define WaitStates_11 (0xb << 6) -#define WaitStates_12 (0xc << 6) -#define WaitStates_13 (0xd << 6) -#define FastTerm (0xe << 6) -#define External (0xf << 6) - -#define CPUSpace (0x0 << 4) -#define UserSpace (0x1 << 4) -#define SupSpace (0x2 << 4) -#define UserSupSpace (0x3 << 4) - -#define IPLevel_any 0x0 -#define IPLevel_1 0x2 -#define IPLevel_2 0x4 -#define IPLevel_3 0x6 -#define IPLevel_4 0x8 -#define IPLevel_5 0xa -#define IPLevel_6 0xc -#define IPLevel_7 0xe - -#define AVEC 1 - -#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB) -#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB) -#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB) -#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB) -#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB) -#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB) -#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB) -#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB) -#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB) -#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB) -#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB) -#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB) - -#endif /* _SIM_h_ */ diff --git a/cpukit/score/cpu/mips/asm.h b/cpukit/score/cpu/mips/asm.h deleted file mode 100644 index 2d322c2339..0000000000 --- a/cpukit/score/cpu/mips/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ -/* @(#)asm.h 03/15/96 1.1 */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/mips/rtems/asm.h b/cpukit/score/cpu/mips/rtems/asm.h deleted file mode 100644 index 2d322c2339..0000000000 --- a/cpukit/score/cpu/mips/rtems/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ -/* @(#)asm.h 03/15/96 1.1 */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/mips/rtems/score/mips.h b/cpukit/score/cpu/mips/rtems/score/mips.h new file mode 100644 index 0000000000..ec89a32a0d --- /dev/null +++ b/cpukit/score/cpu/mips/rtems/score/mips.h @@ -0,0 +1,74 @@ +/* mips64orion.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ +/* @(#)mips64orion.h 08/29/96 1.3 */ + +#ifndef _INCLUDE_MIPS64ORION_h +#define _INCLUDE_MIPS64ORION_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the information required to build + * RTEMS for a particular member of the "no cpu" + * family when executing in protected mode. It does + * this by setting variables to indicate which implementation + * dependent features are present in a particular member + * of the family. + */ + +#if defined(R4650) + +#define CPU_MODEL_NAME "R4650" +#define MIPS64ORION_HAS_FPU 1 + +#elif defined(R4600) + +#define CPU_MODEL_NAME "R4600" +#define MIPS64ORION_HAS_FPU 1 + +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "MIPS R46xxx" + +#ifdef __cplusplus +} +#endif + +#endif /* ! _INCLUDE_MIPS64ORION_h */ +/* end of include file */ diff --git a/cpukit/score/cpu/mips64orion/asm.h b/cpukit/score/cpu/mips64orion/asm.h deleted file mode 100644 index 2d322c2339..0000000000 --- a/cpukit/score/cpu/mips64orion/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ -/* @(#)asm.h 03/15/96 1.1 */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/mips64orion/cpu_asm.h b/cpukit/score/cpu/mips64orion/cpu_asm.h deleted file mode 100644 index 5d78f39d7c..0000000000 --- a/cpukit/score/cpu/mips64orion/cpu_asm.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * cpu_asm.h - * - * Author: Craig Lebakken - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/exec/score/cpu/no_cpu/cpu_asm.h: - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - * - */ -/* @(#)cpu_asm.h 08/20/96 1.2 */ - -#ifndef __CPU_ASM_h -#define __CPU_ASM_h - -/* pull in the generated offsets */ - -/* #include */ - -/* - * Hardware General Registers - */ - -/* put something here */ - -/* - * Hardware Floating Point Registers - */ - -#define R_FP0 0 -#define R_FP1 1 -#define R_FP2 2 -#define R_FP3 3 -#define R_FP4 4 -#define R_FP5 5 -#define R_FP6 6 -#define R_FP7 7 -#define R_FP8 8 -#define R_FP9 9 -#define R_FP10 10 -#define R_FP11 11 -#define R_FP12 12 -#define R_FP13 13 -#define R_FP14 14 -#define R_FP15 15 -#define R_FP16 16 -#define R_FP17 17 -#define R_FP18 18 -#define R_FP19 19 -#define R_FP20 20 -#define R_FP21 21 -#define R_FP22 22 -#define R_FP23 23 -#define R_FP24 24 -#define R_FP25 25 -#define R_FP26 26 -#define R_FP27 27 -#define R_FP28 28 -#define R_FP29 29 -#define R_FP30 30 -#define R_FP31 31 - -/* - * Hardware Control Registers - */ - -/* put something here */ - -/* - * Calling Convention - */ - -/* put something here */ - -/* - * Temporary registers - */ - -/* put something here */ - -/* - * Floating Point Registers - SW Conventions - */ - -/* put something here */ - -/* - * Temporary floating point registers - */ - -/* put something here */ - -#endif - -/* end of file */ diff --git a/cpukit/score/cpu/mips64orion/rtems/score/mips64orion.h b/cpukit/score/cpu/mips64orion/rtems/score/mips64orion.h new file mode 100644 index 0000000000..ec89a32a0d --- /dev/null +++ b/cpukit/score/cpu/mips64orion/rtems/score/mips64orion.h @@ -0,0 +1,74 @@ +/* mips64orion.h + * + * Author: Craig Lebakken + * + * COPYRIGHT (c) 1996 by Transition Networks Inc. + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Transition Networks not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * Transition Networks makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/exec/score/cpu/no_cpu/no_cpu.h: + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ +/* @(#)mips64orion.h 08/29/96 1.3 */ + +#ifndef _INCLUDE_MIPS64ORION_h +#define _INCLUDE_MIPS64ORION_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the information required to build + * RTEMS for a particular member of the "no cpu" + * family when executing in protected mode. It does + * this by setting variables to indicate which implementation + * dependent features are present in a particular member + * of the family. + */ + +#if defined(R4650) + +#define CPU_MODEL_NAME "R4650" +#define MIPS64ORION_HAS_FPU 1 + +#elif defined(R4600) + +#define CPU_MODEL_NAME "R4600" +#define MIPS64ORION_HAS_FPU 1 + +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "MIPS R46xxx" + +#ifdef __cplusplus +} +#endif + +#endif /* ! _INCLUDE_MIPS64ORION_h */ +/* end of include file */ diff --git a/cpukit/score/cpu/no_cpu/asm.h b/cpukit/score/cpu/no_cpu/asm.h deleted file mode 100644 index 1ca7fd435b..0000000000 --- a/cpukit/score/cpu/no_cpu/asm.h +++ /dev/null @@ -1,101 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/no_cpu/rtems/asm.h b/cpukit/score/cpu/no_cpu/rtems/asm.h deleted file mode 100644 index 1ca7fd435b..0000000000 --- a/cpukit/score/cpu/no_cpu/rtems/asm.h +++ /dev/null @@ -1,101 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * COPYRIGHT (c) 1994-1997. - * On-Line Applications Research Corporation (OAR). - * - * $Id$ - */ - -#ifndef __NO_CPU_ASM_h -#define __NO_CPU_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu_asm.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu_asm.h new file mode 100644 index 0000000000..ed58c331bc --- /dev/null +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu_asm.h @@ -0,0 +1,70 @@ +/* + * cpu_asm.h + * + * Very loose template for an include file for the cpu_asm.? file + * if it is implemented as a ".S" file (preprocessed by cpp) instead + * of a ".s" file (preprocessed by gm4 or gasp). + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + * + */ + +#ifndef __CPU_ASM_h +#define __CPU_ASM_h + +/* pull in the generated offsets */ + +#include + +/* + * Hardware General Registers + */ + +/* put something here */ + +/* + * Hardware Floating Point Registers + */ + +/* put something here */ + +/* + * Hardware Control Registers + */ + +/* put something here */ + +/* + * Calling Convention + */ + +/* put something here */ + +/* + * Temporary registers + */ + +/* put something here */ + +/* + * Floating Point Registers - SW Conventions + */ + +/* put something here */ + +/* + * Temporary floating point registers + */ + +/* put something here */ + +#endif + +/* end of file */ diff --git a/cpukit/score/cpu/sh/asm.h b/cpukit/score/cpu/sh/asm.h deleted file mode 100644 index f6fff9f40e..0000000000 --- a/cpukit/score/cpu/sh/asm.h +++ /dev/null @@ -1,137 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __CPU_SH_ASM_h -#define __CPU_SH_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ -#define r0 REG (r0) -#define r1 REG (r1) -#define r2 REG (r2) -#define r3 REG (r3) -#define r4 REG (r4) -#define r5 REG (r5) -#define r6 REG (r6) -#define r7 REG (r7) -#define r8 REG (r8) -#define r9 REG (r9) -#define r10 REG (r10) -#define r11 REG (r11) -#define r12 REG (r12) -#define r13 REG (r13) -#define r14 REG (r14) -#define r15 REG (r15) -#define vbr REG (vbr) -#define gbr REG (gbr) -#define pr REG (pr) -#define mach REG (mach) -#define macl REG (macl) -#define sr REG (sr) -#define pc REG (pc) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .global SYM (sym) -#define EXTERN(sym) .global SYM (sym) - -#endif diff --git a/cpukit/score/cpu/sh/rtems/asm.h b/cpukit/score/cpu/sh/rtems/asm.h deleted file mode 100644 index f6fff9f40e..0000000000 --- a/cpukit/score/cpu/sh/rtems/asm.h +++ /dev/null @@ -1,137 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. This file is: - * - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __CPU_SH_ASM_h -#define __CPU_SH_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ -#define r0 REG (r0) -#define r1 REG (r1) -#define r2 REG (r2) -#define r3 REG (r3) -#define r4 REG (r4) -#define r5 REG (r5) -#define r6 REG (r6) -#define r7 REG (r7) -#define r8 REG (r8) -#define r9 REG (r9) -#define r10 REG (r10) -#define r11 REG (r11) -#define r12 REG (r12) -#define r13 REG (r13) -#define r14 REG (r14) -#define r15 REG (r15) -#define vbr REG (vbr) -#define gbr REG (gbr) -#define pr REG (pr) -#define mach REG (mach) -#define macl REG (macl) -#define sr REG (sr) -#define pc REG (pc) - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .global SYM (sym) -#define EXTERN(sym) .global SYM (sym) - -#endif diff --git a/cpukit/score/cpu/sparc/asm.h b/cpukit/score/cpu/sparc/asm.h deleted file mode 100644 index b9a3aabeea..0000000000 --- a/cpukit/score/cpu/sparc/asm.h +++ /dev/null @@ -1,123 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. - * - * $Id$ - */ - -#ifndef __SPARC_ASM_h -#define __SPARC_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* XXX __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ do not work on gcc 2.7.0 */ -/* XXX The following ifdef magic fixes the problem but results in a warning */ -/* XXX when compiling assembly code. */ -#undef __USER_LABEL_PREFIX__ -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -/* - * Entry for traps which jump to a programmer-specified trap handler. - */ - -#define TRAP(_vector, _handler) \ - mov %psr, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -/* - * Used for the reset trap for ERC32 to avoid a supervisor instruction - */ - -#define RTRAP(_vector, _handler) \ - mov %g0, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -#endif -/* end of include file */ - - diff --git a/cpukit/score/cpu/sparc/rtems/asm.h b/cpukit/score/cpu/sparc/rtems/asm.h deleted file mode 100644 index b9a3aabeea..0000000000 --- a/cpukit/score/cpu/sparc/rtems/asm.h +++ /dev/null @@ -1,123 +0,0 @@ -/* asm.h - * - * This include file attempts to address the problems - * caused by incompatible flavors of assemblers and - * toolsets. It primarily addresses variations in the - * use of leading underscores on symbols and the requirement - * that register names be preceded by a %. - * - * - * NOTE: The spacing in the use of these macros - * is critical to them working as advertised. - * - * COPYRIGHT: - * - * This file is based on similar code found in newlib available - * from ftp.cygnus.com. The file which was used had no copyright - * notice. This file is freely distributable as long as the source - * of the file is noted. - * - * $Id$ - */ - -#ifndef __SPARC_ASM_h -#define __SPARC_ASM_h - -/* - * Indicate we are in an assembly file and get the basic CPU definitions. - */ - -#ifndef ASM -#define ASM -#endif - -#include -#include - -/* - * Recent versions of GNU cpp define variables which indicate the - * need for underscores and percents. If not using GNU cpp or - * the version does not support this, then you will obviously - * have to define these as appropriate. - */ - -/* XXX __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ do not work on gcc 2.7.0 */ -/* XXX The following ifdef magic fixes the problem but results in a warning */ -/* XXX when compiling assembly code. */ -#undef __USER_LABEL_PREFIX__ -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* - * define macros for all of the registers on this CPU - * - * EXAMPLE: #define d0 REG (d0) - */ - -/* - * Define macros to handle section beginning and ends. - */ - - -#define BEGIN_CODE_DCL .text -#define END_CODE_DCL -#define BEGIN_DATA_DCL .data -#define END_DATA_DCL -#define BEGIN_CODE .text -#define END_CODE -#define BEGIN_DATA -#define END_DATA -#define BEGIN_BSS -#define END_BSS -#define END - -/* - * Following must be tailor for a particular flavor of the C compiler. - * They may need to put underscores in front of the symbols. - */ - -#define PUBLIC(sym) .globl SYM (sym) -#define EXTERN(sym) .globl SYM (sym) - -/* - * Entry for traps which jump to a programmer-specified trap handler. - */ - -#define TRAP(_vector, _handler) \ - mov %psr, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -/* - * Used for the reset trap for ERC32 to avoid a supervisor instruction - */ - -#define RTRAP(_vector, _handler) \ - mov %g0, %l0 ; \ - sethi %hi(_handler), %l4 ; \ - jmp %l4+%lo(_handler); \ - mov _vector, %l3 - -#endif -/* end of include file */ - - -- cgit v1.2.3