diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-11-08 23:46:58 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-11-08 23:46:58 +0000 |
| commit | 57ed3939306d6db3543490c21bbd858c0b186c1c (patch) | |
| tree | 43afa1978cb8d315be8d98ac87ff087d637fb799 | |
| parent | 2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se> (diff) | |
| download | rtems-57ed3939306d6db3543490c21bbd858c0b186c1c.tar.bz2 | |
2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se>
This modification is part of the submitted modifications necessary to
support the IBM PPC405 family. This submission was reviewed by
Thomas Doerfler <Thomas.Doerfler@imd-systems.de> who ensured it did
not negatively impact the ppc403 BSPs. The submission and tracking
process was captured as PR50.
* ChangeLog, Makefile.am, README, bsp_specs, bsp_specs.dl, configure.ac,
times, dlentry/.cvsignore, dlentry/Makefile.am, dlentry/dlentry.S,
include/.cvsignore, include/Makefile.am, include/bsp.h,
include/bspopts.h.in, include/coverhd.h, startup/.cvsignore,
startup/Makefile.am, startup/bspclean.c, startup/bspstart.c,
startup/linkcmds, startup/linkcmds.dl, startup/setvec.c,
wrapup/.cvsignore, wrapup/Makefile.am: New files that are
part of the new gen405 BSP.
24 files changed, 1562 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen405/ChangeLog b/c/src/lib/libbsp/powerpc/gen405/ChangeLog new file mode 100644 index 0000000000..efe8788c2a --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/ChangeLog @@ -0,0 +1,16 @@ +2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se> + + This modification is part of the submitted modifications necessary to + support the IBM PPC405 family. This submission was reviewed by + Thomas Doerfler <Thomas.Doerfler@imd-systems.de> who ensured it did + not negatively impact the ppc403 BSPs. The submission and tracking + process was captured as PR50. + * ChangeLog, Makefile.am, README, bsp_specs, bsp_specs.dl, configure.ac, + times, dlentry/.cvsignore, dlentry/Makefile.am, dlentry/dlentry.S, + include/.cvsignore, include/Makefile.am, include/bsp.h, + include/bspopts.h.in, include/coverhd.h, startup/.cvsignore, + startup/Makefile.am, startup/bspclean.c, startup/bspstart.c, + startup/linkcmds, startup/linkcmds.dl, startup/setvec.c, + wrapup/.cvsignore, wrapup/Makefile.am: New files that are + part of the new gen405 BSP. + diff --git a/c/src/lib/libbsp/powerpc/gen405/Makefile.am b/c/src/lib/libbsp/powerpc/gen405/Makefile.am new file mode 100644 index 0000000000..7dff0f01ea --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/Makefile.am @@ -0,0 +1,22 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 +ACLOCAL_AMFLAGS = -I ../../../../../../aclocal + +# wrapup is the one that actually builds and installs the library +# from the individual .rel files built in other directories +SUBDIRS = . include dlentry startup wrapup + +include $(top_srcdir)/../../bsp.am + +$(PROJECT_RELEASE)/lib/bsp_specs: bsp_specs + $(INSTALL_DATA) $< $@ + +PREINSTALL_FILES += $(PROJECT_RELEASE)/lib/bsp_specs + +EXTRA_DIST = bsp_specs times + +include $(top_srcdir)/../../../../../../automake/subdirs.am +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/gen405/README b/c/src/lib/libbsp/powerpc/gen405/README new file mode 100644 index 0000000000..4ab5a71d3c --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/README @@ -0,0 +1,79 @@ +# +# $Id$ +# + +BSP NAME: gen405 +BOARD: generic 405 +BUS: N/A +CPU FAMILY: ppc +CPU: PowerPC 405GP +COPROCESSORS: N/A +MODE: 32 bit mode + +DEBUG MONITOR: + +PERIPHERALS +=========== +TIMERS: 405GP internal +SERIAL PORTS: 405GP internal +REAL-TIME CLOCK: 405GP internal +DMA: 405GP internal +VIDEO: none +SCSI: none +NETWORKING: none + +DRIVER INFORMATION +================== +CLOCK DRIVER: 405GP internal +IOSUPP DRIVER: 405GP internal +SHMSUPP: N/A +TIMER DRIVER: 405GP internal +TTY DRIVER: 405GP internal + +STDIO +===== +PORT: Console port 0 +ELECTRICAL: RS-232 +BAUD: 115200 +BITS PER CHARACTER: 8 +PARITY: None +STOP BITS: 1 + +Notes +===== + +Board description +----------------- +clock rate: 234 MHz +ROM: 16MByte FLASH +RAM: 64MByte DRAM + +gen405 only supports single processor operations. + +Porting +------- +This board support package is written for a typical PPC405GP +system. The rough features of this board are described above. + + +For adapting this BSP to other boards, the following files should be +modified: + +- c/src/lib/libbsp/powerpc/gen405/startup/linkcmds + for the memory layout required + +- c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c + for adaption of BSP_Configuration. here you can select + the clock source for the timers and the serial interface + (system clock or external clock pin), the clock rates, initial + baud rate and other stuff + +- c/src/lib/libbsp/powerpc/gen405/include/bsp.h + some BSP-related constants + +The actual drivers are placed in +- c/src/lib/libcpu/powerpc/ppc403/* + well, they should be generic, so there _should_ be no reason + to mess around there (but who knows...) + + diff --git a/c/src/lib/libbsp/powerpc/gen405/bsp_specs b/c/src/lib/libbsp/powerpc/gen405/bsp_specs new file mode 100644 index 0000000000..24804479a0 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/bsp_specs @@ -0,0 +1,23 @@ +%rename cpp old_cpp +%rename lib old_lib +%rename endfile old_endfile +%rename startfile old_startfile +%rename link old_link + +*cpp: +%(old_cpp) %{qrtems: -D__embedded__} -Asystem(embedded) + +*lib: +%{!qrtems: %(old_lib)} %{qrtems: ecrti%O%s --start-group \ +%{!qrtems_debug: -lrtemsall} %{qrtems_debug: -lrtemsall_g} \ +-lc -lgcc --end-group \ +%{!qnolinkcmds: -T linkcmds%s}} + +*startfile: +%{!qrtems: %(old_startfile)} %{qrtems: \ +%{!qrtems_debug: } \ +%{qrtems_debug: }} + +*link: +%{!qrtems: %(old_link)} %{qrtems: -dc -dp -u __vectors -u download_entry -N } + diff --git a/c/src/lib/libbsp/powerpc/gen405/bsp_specs.dl b/c/src/lib/libbsp/powerpc/gen405/bsp_specs.dl new file mode 100644 index 0000000000..24804479a0 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/bsp_specs.dl @@ -0,0 +1,23 @@ +%rename cpp old_cpp +%rename lib old_lib +%rename endfile old_endfile +%rename startfile old_startfile +%rename link old_link + +*cpp: +%(old_cpp) %{qrtems: -D__embedded__} -Asystem(embedded) + +*lib: +%{!qrtems: %(old_lib)} %{qrtems: ecrti%O%s --start-group \ +%{!qrtems_debug: -lrtemsall} %{qrtems_debug: -lrtemsall_g} \ +-lc -lgcc --end-group \ +%{!qnolinkcmds: -T linkcmds%s}} + +*startfile: +%{!qrtems: %(old_startfile)} %{qrtems: \ +%{!qrtems_debug: } \ +%{qrtems_debug: }} + +*link: +%{!qrtems: %(old_link)} %{qrtems: -dc -dp -u __vectors -u download_entry -N } + diff --git a/c/src/lib/libbsp/powerpc/gen405/configure.ac b/c/src/lib/libbsp/powerpc/gen405/configure.ac new file mode 100644 index 0000000000..771e829801 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/configure.ac @@ -0,0 +1,35 @@ +dnl Process this file with autoconf to produce a configure script. +dnl +dnl $Id$ + +AC_PREREQ(2.13) +AC_INIT(bsp_specs) +RTEMS_TOP(../../../../../..) +AC_CONFIG_AUX_DIR(../../../../../..) + +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE(rtems-c-src-lib-libbsp-powerpc-gen405,$RTEMS_VERSION,no) +AM_MAINTAINER_MODE + +RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm]) +RTEMS_CANONICALIZE_TOOLS +RTEMS_ENABLE_NETWORKING + +RTEMS_ENV_RTEMSBSP +RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP) +RTEMS_CHECK_BSP_CACHE(RTEMS_BSP) +RTEMS_CHECK_NETWORKING +RTEMS_CANONICAL_HOST + +AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") + +AM_CONFIG_HEADER(include/bspopts.h) +RTEMS_PROJECT_ROOT + +# Explicitly list all Makefiles here +AC_OUTPUT( +Makefile +dlentry/Makefile +include/Makefile +startup/Makefile +wrapup/Makefile) diff --git a/c/src/lib/libbsp/powerpc/gen405/dlentry/.cvsignore b/c/src/lib/libbsp/powerpc/gen405/dlentry/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/dlentry/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/powerpc/gen405/dlentry/Makefile.am b/c/src/lib/libbsp/powerpc/gen405/dlentry/Makefile.am new file mode 100644 index 0000000000..62d8995315 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/dlentry/Makefile.am @@ -0,0 +1,33 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +PGM = $(ARCH)/dlentry.rel + +S_FILES = dlentry.S +S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o) + +OBJS = $(S_O_FILES) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/compile.am +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(PGM): $(OBJS) + $(make-rel) + +# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile + +all-local: $(ARCH) $(OBJS) $(PGM) + +.PRECIOUS: $(PGM) + +EXTRA_DIST = dlentry.S + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/gen405/dlentry/dlentry.S b/c/src/lib/libbsp/powerpc/gen405/dlentry/dlentry.S new file mode 100644 index 0000000000..856e01cb06 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/dlentry/dlentry.S @@ -0,0 +1,161 @@ +/* dlentry.s + * + * This file contains the entry code for RTEMS programs starting + * after download to RAM + * + * Author: Thomas Doerfler <td@imd.m.isar.de> + * IMD Ingenieurbuero fuer Microcomputertechnik + * + * COPYRIGHT (c) 1998 by IMD + * + * Changes from IMD are covered by the original distributions terms. + * This file has been derived from the papyrus BSP: + * + * This file contains the entry veneer for RTEMS programs + * downloaded to Papyrus. + * + * Author: Andrew Bray <andy@i-cubed.co.uk> + * + * COPYRIGHT (c) 1995 by i-cubed ltd. + * + * 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 i-cubed limited not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * i-cubed limited makes no representations about the suitability + * of this software for any purpose. + * + * $Id$ + * + * derived from "helas403/dlentry.S": + * Id: dlentry.S,v 1.2 2000/08/02 16:30:57 joel Exp + */ + +#include "asm.h" + +/* + * The gen405 ELF link scripts support three special sections: + * .entry The actual entry point + * .vectors The section containing the interrupt entry veneers. + */ + +/* + * Downloaded code loads the vectors separately to 0x00000100, + * so .entry can be over 256 bytes. + * + * The other sections are linked in the following order: + * .entry + * .text + * .data + * .bss + * see linker command file for section placement + * + * The initial stack is set to stack.end + * + * All the entry veneer has to do is to clear the BSS. + */ + +/* + * GDB likes to have debugging information for the entry veneer. + * Here was some DWARF information. IMD removed it, because we + * could not check, whether it was still correct. Sorry. + + */ + +.globl __eabi + + +#if PPC_ASM == PPC_ASM_ELF + .section .entry +#else + .csect .text[PR] +#endif + + PUBLIC_VAR (download_entry) +SYM(download_entry): + bl .startup +base_addr: + +/*--------------------------------------------------------------------------- + * Parameters from linker + *--------------------------------------------------------------------------*/ +toc_pointer: +#if PPC_ASM == PPC_ASM_ELF + .long s.got +#else + .long TOC[tc0] +#endif +bss_length: + .long bss.size +bss_addr: + .long bss.start +stack_top: + .long stack.end +/*--------------------------------------------------------------------------- + * Reset_entry. + *--------------------------------------------------------------------------*/ +.startup: + /* Get start address, stack grows down from here... */ + mflr r1 + + /* Assume Bank regs set up..., cache etc. */ + bl bssclr + + .extern SYM(__vectors) + + lis r2,__vectors@h /* set EVPR exc. vector prefix */ + mtspr evpr,r2 + + /*------------------------------------------------------------------- + * C_setup. + *------------------------------------------------------------------*/ + lwz r2,toc_pointer-base_addr(r1) /* set r2 to toc */ + lwz r1,stack_top-base_addr(r1) /* set r1 to stack_top */ + + addi r1,r1,-56-4 /* start stack at text_addr - 56 */ + addi r3,r0,0x0 /* clear r3 */ + stw r3, 0(r1) /* Clear stack chain */ + stw r3, 4(r1) + stw r3, 8(r1) + stw r3, 12(r1) + lis r5,environ@ha + la r5,environ@l(r5) /* environp */ + li r4, 0 /* argv */ + li r3, 0 /* argc */ + .extern SYM (boot_card) + b SYM (boot_card) /* call the first C routine */ + +/*--------------------------------------------------------------------------- + * bssclr. + *--------------------------------------------------------------------------*/ +bssclr: + /*------------------------------------------------------------------- + * Data move finished, zero out bss. + *------------------------------------------------------------------*/ + lwz r2,bss_addr-base_addr(r1) /* start of bss set by loader */ + lwz r3,bss_length-base_addr(r1) /* bss length */ + rlwinm. r3,r3,30,0x3FFFFFFF /* form length/4 */ + beqlr /* no bss */ + mtctr r3 /* set ctr reg */ + xor r6,r6,r6 /* r6 = 0 */ +clear_bss: + stswi r6,r2,0x4 /* store r6 */ + addi r2,r2,0x4 /* update r2 */ + bdnz clear_bss /* decrement counter and loop */ + blr /* return */ +.L_text_e: + +#if PPC_ABI == PPC_ABI_POWEROPEN + DESCRIPTOR (startup) +#endif + + .comm environ,4,4 + +/* no eabi */ +__eabi: + blr + diff --git a/c/src/lib/libbsp/powerpc/gen405/include/.cvsignore b/c/src/lib/libbsp/powerpc/gen405/include/.cvsignore new file mode 100644 index 0000000000..b0be3c54e6 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/include/.cvsignore @@ -0,0 +1,6 @@ +Makefile +Makefile.in +bspopts.h +bspopts.h.in +stamp-h +stamp-h.in diff --git a/c/src/lib/libbsp/powerpc/gen405/include/Makefile.am b/c/src/lib/libbsp/powerpc/gen405/include/Makefile.am new file mode 100644 index 0000000000..a2785f9a65 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/include/Makefile.am @@ -0,0 +1,20 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +include_HEADERS = bsp.h coverhd.h bspopts.h + +$(PROJECT_INCLUDE): + $(mkinstalldirs) $@ + +$(PROJECT_INCLUDE)/%.h: %.h + $(INSTALL_DATA) $< $@ + +TMPINSTALL_FILES += $(PROJECT_INCLUDE) \ + $(include_HEADERS:%=$(PROJECT_INCLUDE)/%) + +all-local: $(TMPINSTALL_FILES) + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/gen405/include/bsp.h b/c/src/lib/libbsp/powerpc/gen405/include/bsp.h new file mode 100644 index 0000000000..6d4975fc94 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/include/bsp.h @@ -0,0 +1,135 @@ +/* bsp.h + * + * This include file contains all GEN405 board IO definitions. + * + * derived from helas403/include/bsp.h: + * Id: bsp.h,v 1.4 2001/06/18 17:01:48 joel Exp + * Author: Thomas Doerfler <td@imd.m.isar.de> + * IMD Ingenieurbuero fuer Microcomputertechnik + * + * COPYRIGHT (c) 1998 by IMD + * + * Changes from IMD are covered by the original distributions terms. + * This file has been derived from the papyrus BSP. + * + * Author: Andrew Bray <andy@i-cubed.co.uk> + * + * COPYRIGHT (c) 1995 by i-cubed ltd. + * + * 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 i-cubed limited not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * i-cubed limited makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h + * + * COPYRIGHT (c) 1989-1999. + * 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 __GEN405_h +#define __GEN405_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <bspopts.h> + +/* + * confdefs.h overrides for this BSP: + * - number of termios serial ports (defaults to 1) + * - Interrupt stack space is not minimum if defined. + */ + +/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */ +#define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024) + +#ifdef ASM +/* Definition of where to store registers in alignment handler */ +#define ALIGN_REGS 0x0140 + +#else +#include <rtems.h> +#include <console.h> +#include <clockdrv.h> +#include <console.h> +#include <iosupp.h> + +/* + * Define the time limits for RTEMS Test Suite test durations. + * Long test and short test duration limits are provided. These + * values are in seconds and need to be converted to ticks for the + * application. + * + */ + +#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ +#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ + + +/* + * Stuff for Time Test 27 + */ + +#define MUST_WAIT_FOR_INTERRUPT 0 + +#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 ) + +#define Cause_tm27_intr() asm volatile ("sc") + +#define Clear_tm27_intr() + +#define Lower_tm27_intr() + +/* Constants */ + +#define RAM_START 0 +#define RAM_END 0x00800000 + + +/* miscellaneous stuff assumed to exist */ + +extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ +extern rtems_cpu_table Cpu_table; /* owned by BSP */ + +/* + * Device Driver Table Entries + */ + +/* + * NOTE: Use the standard Console driver entry + */ + +/* + * NOTE: Use the standard Clock driver entry + */ + +/* functions */ + +rtems_isr_entry set_vector( /* returns old vector */ + rtems_isr_entry handler, /* isr routine */ + rtems_vector_number vector, /* vector number */ + int type /* RTEMS or RAW intr */ +); +#endif /* ASM */ + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/gen405/include/bspopts.h.in b/c/src/lib/libbsp/powerpc/gen405/include/bspopts.h.in new file mode 100644 index 0000000000..747a91ed9a --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/include/bspopts.h.in @@ -0,0 +1 @@ +/* include/bspopts.h.in. Generated automatically from configure.ac by autoheader. */ diff --git a/c/src/lib/libbsp/powerpc/gen405/include/coverhd.h b/c/src/lib/libbsp/powerpc/gen405/include/coverhd.h new file mode 100644 index 0000000000..deac9b55ff --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/include/coverhd.h @@ -0,0 +1,134 @@ +/* coverhd.h + * + * This include file has defines to represent the overhead associated + * with calling a particular directive from C. These are used in the + * Timing Test Suite to ignore the overhead required to pass arguments + * to directives. On some CPUs and/or target boards, this overhead + * is significant and makes it difficult to distinguish internal + * RTEMS execution time from that used to call the directive. + * This file should be updated after running the C overhead timing + * test. Once this update has been performed, the RTEMS Time Test + * Suite should be rebuilt to account for these overhead times in the + * timing results. + * + * NOTE: If these are all zero, then the times reported include + * all calling overhead including passing of arguments. + * + * COPYRIGHT (c) 1989-1999. + * 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. + * + * $Id$ + */ + +/* + * Updated for a 25MHz Papyrus by Andrew Bray <andy@i-cubed.co.uk> + * + * Units are 100ns. + * + * These numbers are of questionable use, as they are developed by calling + * the routine many times, thus getting its entry veneer into the (small) + * cache on the 403GA. This in general is not true of the RTEMS timing + * tests, which usually call a routine only once, thus having no cache loaded + * advantage. + * + * Whether the directive times are useful after deducting the function call + * overhead is also questionable. The user is more interested generally + * in the total cost of a directive, not the cost if the procedure call + * is inlined! (In general this is not true). + * + * Andrew Bray 18/08/1995 + * + */ + +#ifndef __COVERHD_h +#define __COVERHD_h + +#ifdef __cplusplus +extern "C" { +#endif + +#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 1 +#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 +#define CALLING_OVERHEAD_TASK_CREATE 3 +#define CALLING_OVERHEAD_TASK_IDENT 1 +#define CALLING_OVERHEAD_TASK_START 1 +#define CALLING_OVERHEAD_TASK_RESTART 1 +#define CALLING_OVERHEAD_TASK_DELETE 1 +#define CALLING_OVERHEAD_TASK_SUSPEND 1 +#define CALLING_OVERHEAD_TASK_RESUME 1 +#define CALLING_OVERHEAD_TASK_SET_PRIORITY 1 +#define CALLING_OVERHEAD_TASK_MODE 1 +#define CALLING_OVERHEAD_TASK_GET_NOTE 1 +#define CALLING_OVERHEAD_TASK_SET_NOTE 1 +#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 +#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 +#define CALLING_OVERHEAD_INTERRUPT_CATCH 1 +#define CALLING_OVERHEAD_CLOCK_GET 4 +#define CALLING_OVERHEAD_CLOCK_SET 3 +#define CALLING_OVERHEAD_CLOCK_TICK 1 + +#define CALLING_OVERHEAD_TIMER_CREATE 1 +#define CALLING_OVERHEAD_TIMER_IDENT 1 +#define CALLING_OVERHEAD_TIMER_DELETE 1 +#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 +#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 +#define CALLING_OVERHEAD_TIMER_RESET 1 +#define CALLING_OVERHEAD_TIMER_CANCEL 1 +#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 +#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 +#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1 +#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 1 +#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 1 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 +#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 1 + +#define CALLING_OVERHEAD_EVENT_SEND 1 +#define CALLING_OVERHEAD_EVENT_RECEIVE 2 +#define CALLING_OVERHEAD_SIGNAL_CATCH 1 +#define CALLING_OVERHEAD_SIGNAL_SEND 1 +#define CALLING_OVERHEAD_PARTITION_CREATE 3 +#define CALLING_OVERHEAD_PARTITION_IDENT 1 +#define CALLING_OVERHEAD_PARTITION_DELETE 1 +#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 1 +#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 1 +#define CALLING_OVERHEAD_REGION_CREATE 3 +#define CALLING_OVERHEAD_REGION_IDENT 1 +#define CALLING_OVERHEAD_REGION_DELETE 1 +#define CALLING_OVERHEAD_REGION_GET_SEGMENT 2 +#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 1 +#define CALLING_OVERHEAD_PORT_CREATE 2 +#define CALLING_OVERHEAD_PORT_IDENT 1 +#define CALLING_OVERHEAD_PORT_DELETE 1 +#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 1 +#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 + +#define CALLING_OVERHEAD_IO_INITIALIZE 2 +#define CALLING_OVERHEAD_IO_OPEN 2 +#define CALLING_OVERHEAD_IO_CLOSE 2 +#define CALLING_OVERHEAD_IO_READ 2 +#define CALLING_OVERHEAD_IO_WRITE 2 +#define CALLING_OVERHEAD_IO_CONTROL 2 +#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 +#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 1 +#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 1 +#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 +#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 +#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 1 +#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/.cvsignore b/c/src/lib/libbsp/powerpc/gen405/startup/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/Makefile.am b/c/src/lib/libbsp/powerpc/gen405/startup/Makefile.am new file mode 100644 index 0000000000..8451c2999b --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/Makefile.am @@ -0,0 +1,40 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +VPATH = @srcdir@:@srcdir@/../../../shared + +PGM = $(ARCH)/startup.rel + +C_FILES = bspclean.c bsplibc.c bsppost.c bspstart.c bootcard.c main.c sbrk.c \ + setvec.c gnatinstallhandler.c +C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) + +OBJS = $(C_O_FILES) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/compile.am +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(PGM): $(OBJS) + $(make-rel) + +$(PROJECT_RELEASE)/lib/linkcmds: linkcmds + $(INSTALL_DATA) $< $@ + +# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile +TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/linkcmds + +all-local: $(ARCH) $(OBJS) $(PGM) $(TMPINSTALL_FILES) + +.PRECIOUS: $(PGM) + +EXTRA_DIST = bspclean.c bspstart.c linkcmds linkcmds.dl setvec.c + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/bspclean.c b/c/src/lib/libbsp/powerpc/gen405/startup/bspclean.c new file mode 100644 index 0000000000..bc4613629f --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/bspclean.c @@ -0,0 +1,43 @@ +/* bsp_cleanup() + * + * This routine normally is part of start.s and usually returns + * control to a monitor. + * + * INPUT: NONE + * + * OUTPUT: NONE + * + * Author: Andrew Bray <andy@i-cubed.co.uk> + * + * COPYRIGHT (c) 1995 by i-cubed ltd. + * + * 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 i-cubed limited not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * i-cubed limited makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c: + * + * COPYRIGHT (c) 1989-1999. + * 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. + * + * $Id$ + */ + +#include <rtems.h> +#include <bsp.h> + +void bsp_cleanup( void ) +{ + rtems_fatal_error_occurred(0); +} diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c new file mode 100644 index 0000000000..5f65ebeb2e --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c @@ -0,0 +1,199 @@ +/* bsp_start() + * + * This routine starts the application. It includes application, + * board, and monitor specific initialization and configuration. + * The generic CPU dependent initialization has been performed + * before this routine is invoked. + * + * INPUT: NONE + * + * OUTPUT: NONE + * + * Author: Thomas Doerfler <td@imd.m.isar.de> + * IMD Ingenieurbuero fuer Microcomputertechnik + * + * COPYRIGHT (c) 1998 by IMD + * + * Changes from IMD are covered by the original distributions terms. + * This file has been derived from the papyrus BSP: + * + * Author: Andrew Bray <andy@i-cubed.co.uk> + * + * COPYRIGHT (c) 1995 by i-cubed ltd. + * + * 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 i-cubed limited not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * i-cubed limited makes no representations about the suitability + * of this software for any purpose. + * + * Modifications for spooling console driver and control of memory layout + * with linker command file by + * Thomas Doerfler <td@imd.m.isar.de> + * for these modifications: + * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. + * + * 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. IMD makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * Modifications for PPC405GP by Dennis Ehlin + * + * $Id$ + */ + +#include <string.h> +#include <fcntl.h> + +#include <bsp.h> +#include <rtems/libio.h> +#include <rtems/libcsupport.h> +#include <ictrl.h> + +/* + * The original table from the application and our copy of it with + * some changes. + */ + +extern rtems_configuration_table Configuration; + +rtems_configuration_table BSP_Configuration; + +rtems_cpu_table Cpu_table; + +char *rtems_progname; +void *bsp_ram_end = (void *)RAM_END; /* first addr behind avail. ram area */ + +/* Initialize whatever libc we are using + * called from postdriver hook + */ + +void bsp_postdriver_hook(void); +void bsp_libc_init( void *, unsigned32, int ); + +/* + * + * bsp_predriver_hook + * + * Before drivers are setup. + */ + +void bsp_predriver_hook(void) +{ + rtems_status_code status; + /* init the PPC405 external interrupt controller handler... */ + status = ictrl_init(); +} + +/* + * Function: bsp_pretasking_hook + * Created: 95/03/10 + * + * Description: + * BSP pretasking hook. Called just before drivers are initialized. + * Used to setup libc and install any BSP extensions. + * + * NOTES: + * Must not use libc (to do io) from here, since drivers are + * not yet initialized. + * + */ + +void bsp_pretasking_hook(void) +{ + extern int _end; + extern int _heap_end; + rtems_unsigned32 heap_start; + rtems_unsigned32 heap_size; + rtems_unsigned32 heap_end; + + + heap_start = (rtems_unsigned32) &_end; + if (heap_start & (CPU_ALIGNMENT-1)) + heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); + + heap_end = (rtems_unsigned32) &_heap_end; + if (heap_end & (CPU_ALIGNMENT-1)) + heap_end = (heap_end + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); + + heap_size = heap_end - heap_start; + + bsp_libc_init((void *) heap_start, heap_size, 0); /* 64 * 1024 */ + +#ifdef RTEMS_DEBUG + rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); +#endif + +} + + +/* + * bsp_start + * + * This routine does the bulk of the system initialization. + */ + +void bsp_start( void ) +{ + /* + * Allocate the memory for the RTEMS Work Space. This can come from + * a variety of places: hard coded address, malloc'ed from outside + * RTEMS world (e.g. simulator or primitive memory manager), or (as + * typically done by stock BSPs) by subtracting the required amount + * of work space from the last physical address on the CPU board. + */ + + /* + * Need to "allocate" the memory for the RTEMS Workspace and + * tell the RTEMS configuration where it is. This memory is + * not malloc'ed. It is just "pulled from the air". + */ + /* FIME: plan usage of RAM better: + - make top of ram dynamic, + - take out some part for persistant log + - make rest of ram to heap... + -remove RAM_END from bsp.h, this cannot be valid... + or must be a function call + */ + BSP_Configuration.work_space_start = (void *) + ((char *)(bsp_ram_end)) - BSP_Configuration.work_space_size; + + /* + * initialize the CPU table for this BSP + */ + + Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ + Cpu_table.predriver_hook = bsp_predriver_hook; + Cpu_table.postdriver_hook = bsp_postdriver_hook; + Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY; + + Cpu_table.clicks_per_usec = 300; + Cpu_table.serial_per_sec = 14625000; /* = (CPU Clock / UART Internal Clock Divisor) */ + Cpu_table.serial_external_clock = 0; + Cpu_table.timer_internal_clock = 1; + Cpu_table.serial_xon_xoff = 0; + Cpu_table.serial_cts_rts = 1; + Cpu_table.serial_rate = 115200; + Cpu_table.timer_average_overhead = 2; + Cpu_table.timer_least_valid = 3; + Cpu_table.exceptions_in_RAM = TRUE; +} diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds b/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds new file mode 100644 index 0000000000..1a4d75ee66 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds @@ -0,0 +1,152 @@ +/* + * This file contains directives for the GNU linker which are specific + * to the gen405 + * This file is intended to be used together with dlentry.s + * it will generate downloadable code + * + * Modifications for gen405 by Dennis Ehlin + * + * $Id$ + */ + +OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", + "elf32-powerpc") +OUTPUT_ARCH(powerpc) + SEARCH_DIR(/usr/local/powerpc-rtems/lib); + +ENTRY(download_entry) + +MEMORY + { + RAM : ORIGIN = 0, LENGTH = 64M + FLASH : ORIGIN = 0xFFE00000, LENGTH = 16M + } +SECTIONS +{ + .vectors 0x00000100 : + { + *(.vectors) + } > RAM + + .text : + { + text.start = . ; + *(.entry) + *(.entry2) + *(.text) + *(.rodata) + *(.rodata1) + *(.gnu.linkonce.r*) + *(.descriptors) + *(rom_ver) + etext = ALIGN(0x10); + _etext = .; + + *(.gnu.linkonce.t*) + + __CTOR_LIST__ = .; + LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) + *(.ctors) + LONG(0) + __CTOR_END__ = .; + + __DTOR_LIST__ = .; + LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) + *(.dtors) + LONG(0) + __DTOR_END__ = .; + + *(.lit) + *(.shdata) + *(.init) + *(.fini) + _endtext = ALIGN(0x10); + text.end = .; + } > RAM + + text.size = text.end - text.start; + + /* R/W Data */ + .data : + { + *(.data) + *(.data1) + *(.gnu.linkonce.d*) + PROVIDE (__SDATA_START__ = .); + *(.sdata) + } > RAM + + PROVIDE (__EXCEPT_START__ = .); + .gcc_except_table : + { + *(.gcc_except_table) + } >RAM + PROVIDE (__EXCEPT_END__ = .); + + __GOT_START__ = .; + .got : + { + s.got = .; + *(.got.plt) *(.got) + } > RAM + __GOT_END__ = .; + + .got1 : + { + *(.got1) + } >RAM + + PROVIDE (__GOT2_START__ = .); + PROVIDE (_GOT2_START_ = .); + .got2 : + { + *(.got2) + } >RAM + PROVIDE (__GOT2_END__ = .); + PROVIDE (_GOT2_END_ = .); + + PROVIDE (__FIXUP_START__ = .); + PROVIDE (_FIXUP_START_ = .); + .fixup : { *(.fixup) } >RAM + PROVIDE (_FIXUP_END_ = .); + PROVIDE (__FIXUP_END__ = .); + + PROVIDE (__SDATA2_START__ = .); + .sdata2 : { *(.sdata2) } >RAM + .sbss2 : { *(.sbss2) } >RAM + PROVIDE (__SBSS2_END__ = .); + + .sbss2 : { *(.sbss2) } >RAM + PROVIDE (__SBSS2_END__ = .); + + __SBSS_START__ = .; + .bss : + { + bss.start = .; + *(.bss) *(.sbss) *(COMMON) + bss.end = ALIGN(4); + } > RAM + __SBSS_END__ = .; + + bss.size = bss.end - bss.start; + PROVIDE(_end = bss.end); + + /* reserve 512K for heap */ + heap.end = bss.end + 512K; + PROVIDE(_heap_end = heap.end); + /* reserve 64KByte for stack... */ + stack.end = heap.end + 64K; + PROVIDE(_end = stack.end); + + .line 0 : { *(.line) } + .debug 0 : { *(.debug) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_aregion 0 : { *(.debug_aregion) } + .debug_macinfo 0 : { *(.debug_macinfo) } + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + +} diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds.dl b/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds.dl new file mode 100644 index 0000000000..8e2128eebc --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/linkcmds.dl @@ -0,0 +1,142 @@ +/* + * This file contains directives for the GNU linker which are specific + * to the helas403 + * This file is intended to be used together with dlentry.s + * it will generate downloadable code + * + * $Id$ + */ + +OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", + "elf32-powerpc") +OUTPUT_ARCH(powerpc) + SEARCH_DIR(/usr/local/powerpc-rtems/lib); + +ENTRY(download_entry) + +MEMORY + { + RAM : ORIGIN = 0, LENGTH = 8M + FLASH : ORIGIN = 0xFFF00000, LENGTH = 512K + } + +SECTIONS +{ + .vectors : 0x00010100 + { + *(.vectors) + } > RAM + + .text : + { + text.start = . ; + *(.entry) + *(.entry2) + *(.text) + *(.rodata) + *(.rodata1) + *(.descriptors) + *(rom_ver) + etext = ALIGN(0x10); + _etext = .; + + + __CTOR_LIST__ = .; + LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) + *(.ctors) + LONG(0) + __CTOR_END__ = .; + + __DTOR_LIST__ = .; + LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) + *(.dtors) + LONG(0) + __DTOR_END__ = .; + + *(.lit) + *(.shdata) + *(.init) + *(.fini) + _endtext = ALIGN(0x10); + text.end = .; + } > RAM + + text.size = text.end - text.start; + + /* R/W Data */ + .data : + { + *(.data) + *(.data1) + PROVIDE (__SDATA_START__ = .); + *(.sdata) + } > RAM + + PROVIDE (__EXCEPT_START__ = .); + .gcc_except_table : + { + *(.gcc_except_table) + } >RAM + PROVIDE (__EXCEPT_END__ = .); + + __GOT_START__ = .; + .got : + { + s.got = .; + *(.got.plt) *(.got) + } > RAM + __GOT_END__ = .; + + .got1 : + { + *(.got1) + } >RAM + + PROVIDE (__GOT2_START__ = .); + PROVIDE (_GOT2_START_ = .); + .got2 : + { + *(.got2) + } >RAM + PROVIDE (__GOT2_END__ = .); + PROVIDE (_GOT2_END_ = .); + + PROVIDE (__FIXUP_START__ = .); + PROVIDE (_FIXUP_START_ = .); + .fixup : { *(.fixup) } >RAM + PROVIDE (_FIXUP_END_ = .); + PROVIDE (__FIXUP_END__ = .); + + PROVIDE (__SDATA2_START__ = .); + .sdata2 : { *(.sdata2) } >RAM + .sbss2 : { *(.sbss2) } >RAM + PROVIDE (__SBSS2_END__ = .); + + .sbss2 : { *(.sbss2) } >RAM + PROVIDE (__SBSS2_END__ = .); + + __SBSS_START__ = .; + .bss : + { + bss.start = .; + *(.bss) *(.sbss) *(COMMON) + bss.end = ALIGN(4); + } > RAM + __SBSS_END__ = .; + + bss.size = bss.end - bss.start; + PROVIDE(_end = bss.end); + + .line 0 : { *(.line) } + .debug 0 : { *(.debug) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_aregion 0 : { *(.debug_aregion) } + .debug_macinfo 0 : { *(.debug_macinfo) } + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } +} + + diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c b/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c new file mode 100644 index 0000000000..77c1ae3236 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c @@ -0,0 +1,57 @@ +/* set_vector + * + * This routine installs an interrupt vector on the target Board/CPU. + * This routine is allowed to be as board dependent as necessary. + * + * INPUT: + * handler - interrupt handler entry point + * vector - vector number + * type - 0 indicates raw hardware connect + * 1 indicates RTEMS interrupt connect + * + * RETURNS: + * address of previous interrupt handler + * + * Author: Andrew Bray <andy@i-cubed.co.uk> + * + * COPYRIGHT (c) 1995 by i-cubed ltd. + * + * 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 i-cubed limited not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * i-cubed limited makes no representations about the suitability + * of this software for any purpose. + * + * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c: + * + * COPYRIGHT (c) 1989-1999. + * 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. + * + * $Id$ + */ + +#include <rtems.h> +#include <bsp.h> + +rtems_isr_entry set_vector( /* returns old vector */ + rtems_isr_entry handler, /* isr routine */ + rtems_vector_number vector, /* vector number */ + int type /* RTEMS or RAW intr */ +) +{ + rtems_isr_entry previous_isr; + + rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); + + return previous_isr; +} + diff --git a/c/src/lib/libbsp/powerpc/gen405/times b/c/src/lib/libbsp/powerpc/gen405/times new file mode 100644 index 0000000000..da260853bf --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/times @@ -0,0 +1,197 @@ +# +# Timing Test Suite Results for the Papyrus BSP +# +# NOTE: The Papyrus is a proprietary PPC403 based board. But it is the +# only BSP currently available for the PowerPC family. +# +# $Id$ +# + +NOTE: This BSP is user submitted and no timing information + is currently avaiable. + +Board: Papyrus +CPU: IBM 403GA +Clock Speed: 33 Mhz +Memory Configuration: SRAM, DRAM, cache, etc +Wait States: + +Times Reported in: cycles, microseconds, etc +Timer Source: Count Down Timer, on-CPU cycle counter, etc + +Column A: unused +Column B: unused + +# DESCRIPTION A B +== ================================================================= ==== ==== + 1 rtems_semaphore_create 20 + rtems_semaphore_delete 21 + rtems_semaphore_obtain: available 15 + rtems_semaphore_obtain: not available -- NO_WAIT 15 + rtems_semaphore_release: no waiting tasks 16 + + 2 rtems_semaphore_obtain: not available -- caller blocks 62 + + 3 rtems_semaphore_release: task readied -- preempts caller 55 + + 4 rtems_task_restart: blocked task -- preempts caller 77 + rtems_task_restart: ready task -- preempts caller 70 + rtems_semaphore_release: task readied -- returns to caller 25 + rtems_task_create 57 + rtems_task_start 31 + rtems_task_restart: suspended task -- returns to caller 36 + rtems_task_delete: suspended task 47 + rtems_task_restart: ready task -- returns to caller 37 + rtems_task_restart: blocked task -- returns to caller 46 + rtems_task_delete: blocked task 50 + + 5 rtems_task_suspend: calling task 51 + rtems_task_resume: task readied -- preempts caller 49 + + 6 rtems_task_restart: calling task 59 + rtems_task_suspend: returns to caller 18 + rtems_task_resume: task readied -- returns to caller 19 + rtems_task_delete: ready task 50 + + 7 rtems_task_restart: suspended task -- preempts caller 70 + + 8 rtems_task_set_priority: obtain current priority 12 + rtems_task_set_priority: returns to caller 27 + rtems_task_mode: obtain current mode 5 + rtems_task_mode: no reschedule 5 + rtems_task_mode: reschedule -- returns to caller 8 + rtems_task_mode: reschedule -- preempts caller 39 + rtems_task_set_note 13 + rtems_task_get_note 13 + rtems_clock_set 33 + rtems_clock_get 3 + + 9 rtems_message_queue_create 110 + rtems_message_queue_send: no waiting tasks 37 + rtems_message_queue_urgent: no waiting tasks 37 + rtems_message_queue_receive: available 31 + rtems_message_queue_flush: no messages flushed 12 + rtems_message_queue_flush: messages flushed 16 + rtems_message_queue_delete 26 + +10 rtems_message_queue_receive: not available -- NO_WAIT 15 + rtems_message_queue_receive: not available -- caller blocks 62 + +11 rtems_message_queue_send: task readied -- preempts caller 72 + +12 rtems_message_queue_send: task readied -- returns to caller 39 + +13 rtems_message_queue_urgent: task readied -- preempts caller 72 + +14 rtems_message_queue_urgent: task readied -- returns to caller 39 + +15 rtems_event_receive: obtain current events 1 + rtems_event_receive: not available -- NO_WAIT 12 + rtems_event_receive: not available -- caller blocks 56 + rtems_event_send: no task readied 12 + rtems_event_receive: available 12 + rtems_event_send: task readied -- returns to caller 24 + +16 rtems_event_send: task readied -- preempts caller 55 + +17 rtems_task_set_priority: preempts caller 62 + +18 rtems_task_delete: calling task 83 + +19 rtems_signal_catch 9 + rtems_signal_send: returns to caller 15 + rtems_signal_send: signal to self 18 + exit ASR overhead: returns to calling task 22 + exit ASR overhead: returns to preempting task 49 + +20 rtems_partition_create 35 + rtems_region_create 23 + rtems_partition_get_buffer: available 15 + rtems_partition_get_buffer: not available 13 + rtems_partition_return_buffer 18 + rtems_partition_delete 16 + rtems_region_get_segment: available 22 + rtems_region_get_segment: not available -- NO_WAIT 21 + rtems_region_return_segment: no waiting tasks 19 + rtems_region_get_segment: not available -- caller blocks 64 + rtems_region_return_segment: task readied -- preempts caller 74 + rtems_region_return_segment: task readied -- returns to caller 44 + rtems_region_delete 16 + rtems_io_initialize 2 + rtems_io_open 1 + rtems_io_close 1 + rtems_io_read 1 + rtems_io_write 1 + rtems_io_control 1 + +21 rtems_task_ident 149 + rtems_message_queue_ident 145 + rtems_semaphore_ident 156 + rtems_partition_ident 145 + rtems_region_ident 148 + rtems_port_ident 145 + rtems_timer_ident 145 + rtems_rate_monotonic_ident 145 + +22 rtems_message_queue_broadcast: task readied -- returns to caller 42 + rtems_message_queue_broadcast: no waiting tasks 17 + rtems_message_queue_broadcast: task readied -- preempts caller 78 + +23 rtems_timer_create 14 + rtems_timer_fire_after: inactive 22 + rtems_timer_fire_after: active 24 + rtems_timer_cancel: active 15 + rtems_timer_cancel: inactive 13 + rtems_timer_reset: inactive 21 + rtems_timer_reset: active 23 + rtems_timer_fire_when: inactive 34 + rtems_timer_fire_when: active 34 + rtems_timer_delete: active 19 + rtems_timer_delete: inactive 17 + rtems_task_wake_when 69 + +24 rtems_task_wake_after: yield -- returns to caller 9 + rtems_task_wake_after: yields -- preempts caller 45 + +25 rtems_clock_tick 4 + +26 _ISR_Disable 0 + _ISR_Flash 1 + _ISR_Enable 1 + _Thread_Disable_dispatch 0 + _Thread_Enable_dispatch 7 + _Thread_Set_state 11 + _Thread_Disptach (NO FP) 31 + context switch: no floating point contexts 21 + context switch: self 10 + context switch: to another task 10 + context switch: restore 1st FP task 25 + fp context switch: save idle, restore idle 31 + fp context switch: save idle, restore initialized 19 + fp context switch: save initialized, restore initialized 20 + _Thread_Resume 7 + _Thread_Unblock 7 + _Thread_Ready 9 + _Thread_Get 4 + _Semaphore_Get 2 + _Thread_Get: invalid id 0 + +27 interrupt entry overhead: returns to interrupted task 6 + interrupt exit overhead: returns to interrupted task 6 + interrupt entry overhead: returns to nested interrupt 6 + interrupt exit overhead: returns to nested interrupt 5 + interrupt entry overhead: returns to preempting task 7 + interrupt exit overhead: returns to preempting task 36 + +28 rtems_port_create 16 + rtems_port_external_to_internal 11 + rtems_port_internal_to_external 11 + rtems_port_delete 16 + +29 rtems_rate_monotonic_create 15 + rtems_rate_monotonic_period: initiate period -- returns to caller 21 + rtems_rate_monotonic_period: obtain status 13 + rtems_rate_monotonic_cancel 16 + rtems_rate_monotonic_delete: inactive 18 + rtems_rate_monotonic_delete: active 20 + rtems_rate_monotonic_period: conclude periods -- caller blocks 53 diff --git a/c/src/lib/libbsp/powerpc/gen405/wrapup/.cvsignore b/c/src/lib/libbsp/powerpc/gen405/wrapup/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/wrapup/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/powerpc/gen405/wrapup/Makefile.am b/c/src/lib/libbsp/powerpc/gen405/wrapup/Makefile.am new file mode 100644 index 0000000000..6b694289bf --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/wrapup/Makefile.am @@ -0,0 +1,38 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +BSP_PIECES = startup dlentry +# pieces to pick up out of libcpu/ppc +CPU_PIECES = clock timer console tty_drv vectors ictrl + +# bummer; have to use $foreach since % pattern subst rules only replace 1x +OBJS = $(foreach piece, $(BSP_PIECES), $(wildcard ../$(piece)/$(ARCH)/*.o)) \ + $(wildcard ../../../../libcpu/powerpc/old_exception_processing/$(ARCH)/*.rel) \ + $(foreach piece, $(CPU_PIECES), ../../../../libcpu/$(RTEMS_CPU)/ppc403/$(piece)/$(ARCH)/$(piece).rel) + +LIB = $(ARCH)/libbsp.a + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/compile.am +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(LIB): $(OBJS) + $(make-library) + +$(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a: $(LIB) + $(INSTALL_DATA) $< $@ + +TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a + +all-local: $(ARCH) $(OBJS) $(LIB) $(TMPINSTALL_FILES) + +.PRECIOUS: $(LIB) + +include $(top_srcdir)/../../../../../../automake/local.am |