diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:35:35 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:14 +0200 |
| commit | 99648958668d3a33ee57974479b36201fe303f34 (patch) | |
| tree | 6f27ea790e2823c6156e71219a4f54680263fac6 /c/src/lib/libbsp/sh | |
| parent | bsps: Move start files to bsps (diff) | |
| download | rtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2 | |
bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/sh')
27 files changed, 22 insertions, 3720 deletions
diff --git a/c/src/lib/libbsp/sh/gensh1/Makefile.am b/c/src/lib/libbsp/sh/gensh1/Makefile.am index 11a14693a0..ea1891aede 100644 --- a/c/src/lib/libbsp/sh/gensh1/Makefile.am +++ b/c/src/lib/libbsp/sh/gensh1/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sh/gensh1/start/bsp_specs @@ -24,7 +24,7 @@ BUILT_SOURCES = scitab.c CLEANFILES = scitab.c # startup -librtemsbsp_a_SOURCES += ../shared/startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shared/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-loop.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c @@ -33,8 +33,8 @@ librtemsbsp_a_SOURCES += ../shared/bsphwinit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES +=../../../../../../bsps/sh/gensh1/clock/ckinit.c librtemsbsp_a_SOURCES +=../../../../../../bsps/sh/gensh1/clock/delay.c -librtemsbsp_a_SOURCES += startup/cpu_asm.c -librtemsbsp_a_SOURCES += startup/ispsh7032.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh1/start/cpu_asm.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh1/start/ispsh7032.c librtemsbsp_a_SOURCES += timer/timer.c # scitab librtemsbsp_a_SOURCES += scitab.c diff --git a/c/src/lib/libbsp/sh/gensh1/startup/bsp_specs b/c/src/lib/libbsp/sh/gensh1/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sh/gensh1/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sh/gensh1/startup/cpu_asm.c b/c/src/lib/libbsp/sh/gensh1/startup/cpu_asm.c deleted file mode 100644 index 99d9cc9a6a..0000000000 --- a/c/src/lib/libbsp/sh/gensh1/startup/cpu_asm.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * This file contains the basic algorithms for all assembly code used - * in an specific CPU port of RTEMS. These algorithms must be implemented - * in assembly language - * - * NOTE: This port uses a C file with inline assembler instructions - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - */ - -/* - * This is supposed to be an assembly file. This means that system.h - * and cpu.h should not be included in a "real" cpu_asm file. An - * implementation in assembly should include "cpu_asm.h" - */ - -#include <rtems/system.h> -#include <rtems/score/percpu.h> -#include <rtems/score/isr.h> -#include <rtems/score/threaddispatch.h> -#include <rtems/score/sh.h> -#include <rtems/score/ispsh7032.h> - -#include <rtems/score/ispsh7032.h> -#include <rtems/score/iosh7032.h> -#include <rtems/score/sh_io.h> - -/* from cpu_isps.c */ -extern proc_ptr _Hardware_isr_Table[]; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif - -register unsigned long *stack_ptr __asm__ ("r15"); - -/* - * sh_set_irq_priority - * - * this function sets the interrupt level of the specified interrupt - * - * parameters: - * - irq : interrupt number - * - prio: priority to set for this interrupt number - * - * returns: 0 if ok - * -1 on error - */ - -unsigned int sh_set_irq_priority( - unsigned int irq, - unsigned int prio ) -{ - uint32_t shiftcount; - uint32_t prioreg; - uint16_t temp16; - ISR_Level level; - - /* - * first check for valid interrupt - */ - if (( irq > 113) || (_Hardware_isr_Table[irq] == _dummy_isp)) - return -1; - /* - * check for valid irq priority - */ - if ( prio > 15 ) - return -1; - - /* - * look up appropriate interrupt priority register - */ - if ( irq > 71) - { - irq = irq - 72; - shiftcount = 12 - ((irq & ~0x03) % 16); - - switch( irq / 16) - { - case 0: { prioreg = INTC_IPRC; break;} - case 1: { prioreg = INTC_IPRD; break;} - case 2: { prioreg = INTC_IPRE; break;} - default: return -1; - } - } - else - { - shiftcount = 12 - 4 * ( irq % 4); - if ( irq > 67) - prioreg = INTC_IPRB; - else - prioreg = INTC_IPRA; - } - - /* - * Set the interrupt priority register - */ - _ISR_Local_disable( level ); - - temp16 = read16( prioreg); - temp16 &= ~( 15 << shiftcount); - temp16 |= prio << shiftcount; - write16( temp16, prioreg); - - _ISR_Local_enable( level ); - - return 0; -} - -/* - * This routine provides the RTEMS interrupt management. - */ - -void __ISR_Handler( uint32_t vector) -{ - ISR_Level level; - - _ISR_Local_disable( level ); - - _Thread_Dispatch_disable(); - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - { - /* Install irq stack */ - _old_stack_ptr = stack_ptr; - stack_ptr = _CPU_Interrupt_stack_high; - } - -#endif - - _ISR_Nest_level++; - - _ISR_Local_enable( level ); - - /* call isp */ - if ( _ISR_Vector_table[ vector]) - (*_ISR_Vector_table[ vector ])( vector ); - - _ISR_Local_disable( level ); - - _Thread_Dispatch_unnest( _Per_CPU_Get() ); - - _ISR_Nest_level--; - -#if(CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - - if ( _ISR_Nest_level == 0 ) - /* restore old stack pointer */ - stack_ptr = _old_stack_ptr; -#endif - - _ISR_Local_enable( level ); - - if ( _ISR_Nest_level ) - return; - - if ( !_Thread_Dispatch_is_enabled() ) { - return; - } - - if ( _Thread_Dispatch_necessary ) { - _Thread_Dispatch(); - } -} diff --git a/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c b/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c deleted file mode 100644 index 05ba2f1e90..0000000000 --- a/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * This file contains the isp frames for the user interrupts. - * From these procedures __ISR_Handler is called with the vector number - * as argument. - * - * __ISR_Handler is kept in a separate file (cpu_asm.c), because a bug in - * some releases of gcc doesn't properly handle #pragma interrupt, if a - * file contains both isrs and normal functions. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/system.h> -#include <rtems/score/ispsh7032.h> - -/* - * This is an exception vector table - * - * It has the same structure like the actual vector table (vectab) - */ -proc_ptr _Hardware_isr_Table[256]={ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -_nmi_isp, _usb_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -/* trapa 0 -31 */ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -/* irq 64 ... */ -_irq0_isp, _irq1_isp, _irq2_isp, _irq3_isp, -_irq4_isp, _irq5_isp, _irq6_isp, _irq7_isp, -_dma0_isp, _dummy_isp, _dma1_isp, _dummy_isp, -_dma2_isp, _dummy_isp, _dma3_isp, _dummy_isp, -_imia0_isp, _imib0_isp, _ovi0_isp, _dummy_isp, -_imia1_isp, _imib1_isp, _ovi1_isp, _dummy_isp, -_imia2_isp, _imib2_isp, _ovi2_isp, _dummy_isp, -_imia3_isp, _imib3_isp, _ovi3_isp, _dummy_isp, -_imia4_isp, _imib4_isp, _ovi4_isp, _dummy_isp, -_eri0_isp, _rxi0_isp, _txi0_isp, _tei0_isp, -_eri1_isp, _rxi1_isp, _txi1_isp, _tei1_isp, -_prt_isp, _adu_isp, _dummy_isp, _dummy_isp, -_wdt_isp, -/* 113 */ _dref_isp -}; - -#define Str(a)#a - -/* - * Some versions of gcc and all version of egcs at least until egcs-1.1b - * are not able to handle #pragma interrupt correctly if more than 1 isr is - * contained in a file and when optimizing. - * We try to work around this problem by using the macro below. - */ -#define isp( name, number, func)\ -__asm__ (".global _"Str(name)"\n\t" \ - "_"Str(name)": \n\t" \ - " mov.l r0,@-r15 \n\t" \ - " mov.l r1,@-r15 \n\t" \ - " mov.l r2,@-r15 \n\t" \ - " mov.l r3,@-r15 \n\t" \ - " mov.l r4,@-r15 \n\t" \ - " mov.l r5,@-r15 \n\t" \ - " mov.l r6,@-r15 \n\t" \ - " mov.l r7,@-r15 \n\t" \ - " mov.l r14,@-r15 \n\t" \ - " sts.l pr,@-r15 \n\t" \ - " sts.l mach,@-r15 \n\t" \ - " sts.l macl,@-r15 \n\t" \ - " mov r15,r14 \n\t" \ - " mov.l "Str(name)"_k, r1\n\t" \ - " jsr @r1 \n\t" \ - " mov #"Str(number)", r4\n\t" \ - " mov r14,r15 \n\t" \ - " lds.l @r15+,macl \n\t" \ - " lds.l @r15+,mach \n\t" \ - " lds.l @r15+,pr \n\t" \ - " mov.l @r15+,r14 \n\t" \ - " mov.l @r15+,r7 \n\t" \ - " mov.l @r15+,r6 \n\t" \ - " mov.l @r15+,r5 \n\t" \ - " mov.l @r15+,r4 \n\t" \ - " mov.l @r15+,r3 \n\t" \ - " mov.l @r15+,r2 \n\t" \ - " mov.l @r15+,r1 \n\t" \ - " mov.l @r15+,r0 \n\t" \ - " rte \n\t" \ - " nop \n\t" \ - " .align 2 \n\t" \ - #name"_k: \n\t" \ - ".long "Str(func)); - -/************************************************ - * Dummy interrupt service procedure for - * interrupts being not allowed --> Trap 34 - ************************************************/ -__asm__ (" .section .text\n\ -.global __dummy_isp\n\ -__dummy_isp:\n\ - mov.l r14,@-r15\n\ - mov r15, r14\n\ - trapa #34\n\ - mov.l @r15+,r14\n\ - rte\n\ - nop"); - -/***************************** - * Non maskable interrupt - *****************************/ -isp( _nmi_isp, NMI_ISP_V, ___ISR_Handler); - -/***************************** - * User break controller - *****************************/ -isp( _usb_isp, USB_ISP_V, ___ISR_Handler); - -/***************************** - * External interrupts 0-7 - *****************************/ -isp( _irq0_isp, IRQ0_ISP_V, ___ISR_Handler); -isp( _irq1_isp, IRQ1_ISP_V, ___ISR_Handler); -isp( _irq2_isp, IRQ2_ISP_V, ___ISR_Handler); -isp( _irq3_isp, IRQ3_ISP_V, ___ISR_Handler); -isp( _irq4_isp, IRQ4_ISP_V, ___ISR_Handler); -isp( _irq5_isp, IRQ5_ISP_V, ___ISR_Handler); -isp( _irq6_isp, IRQ6_ISP_V, ___ISR_Handler); -isp( _irq7_isp, IRQ7_ISP_V, ___ISR_Handler); - -/***************************** - * DMA - controller - *****************************/ -isp( _dma0_isp, DMA0_ISP_V, ___ISR_Handler); -isp( _dma1_isp, DMA1_ISP_V, ___ISR_Handler); -isp( _dma2_isp, DMA2_ISP_V, ___ISR_Handler); -isp( _dma3_isp, DMA3_ISP_V, ___ISR_Handler); - - -/***************************** - * Interrupt timer unit - *****************************/ - -/***************************** - * Timer 0 - *****************************/ -isp( _imia0_isp, IMIA0_ISP_V, ___ISR_Handler); -isp( _imib0_isp, IMIB0_ISP_V, ___ISR_Handler); -isp( _ovi0_isp, OVI0_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 1 - *****************************/ -isp( _imia1_isp, IMIA1_ISP_V, ___ISR_Handler); -isp( _imib1_isp, IMIB1_ISP_V, ___ISR_Handler); -isp( _ovi1_isp, OVI1_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 2 - *****************************/ -isp( _imia2_isp, IMIA2_ISP_V, ___ISR_Handler); -isp( _imib2_isp, IMIB2_ISP_V, ___ISR_Handler); -isp( _ovi2_isp, OVI2_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 3 - *****************************/ -isp( _imia3_isp, IMIA3_ISP_V, ___ISR_Handler); -isp( _imib3_isp, IMIB3_ISP_V, ___ISR_Handler); -isp( _ovi3_isp, OVI3_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 4 - *****************************/ -isp( _imia4_isp, IMIA4_ISP_V, ___ISR_Handler); -isp( _imib4_isp, IMIB4_ISP_V, ___ISR_Handler); -isp( _ovi4_isp, OVI4_ISP_V, ___ISR_Handler); - - -/***************************** - * Serial interfaces - *****************************/ - -/***************************** - * Serial interface 0 - *****************************/ -isp( _eri0_isp, ERI0_ISP_V, ___ISR_Handler); -isp( _rxi0_isp, RXI0_ISP_V, ___ISR_Handler); -isp( _txi0_isp, TXI0_ISP_V, ___ISR_Handler); -isp( _tei0_isp, TEI0_ISP_V, ___ISR_Handler); - -/***************************** - * Serial interface 1 - *****************************/ -isp( _eri1_isp, ERI1_ISP_V, ___ISR_Handler); -isp( _rxi1_isp, RXI1_ISP_V, ___ISR_Handler); -isp( _txi1_isp, TXI1_ISP_V, ___ISR_Handler); -isp( _tei1_isp, TEI1_ISP_V, ___ISR_Handler); - - -/***************************** - * Parity control unit of - * the bus state controller - *****************************/ -isp( _prt_isp, PRT_ISP_V, ___ISR_Handler); - - -/****************************** - * Analog digital converter - * ADC - ******************************/ -isp( _adu_isp, ADU_ISP_V, ___ISR_Handler); - - -/****************************** - * Watchdog timer - ******************************/ -isp( _wdt_isp, WDT_ISP_V, ___ISR_Handler); - - -/****************************** - * DRAM refresh control unit - * of bus state controller - ******************************/ -isp( _dref_isp, DREF_ISP_V, ___ISR_Handler); diff --git a/c/src/lib/libbsp/sh/gensh1/startup/linkcmds b/c/src/lib/libbsp/sh/gensh1/startup/linkcmds deleted file mode 100644 index d268d4cfc7..0000000000 --- a/c/src/lib/libbsp/sh/gensh1/startup/linkcmds +++ /dev/null @@ -1,230 +0,0 @@ -/* - * This is an adapted linker script from egcs-1.0.1 - * - * Memory layout for an SH 7032 with main memory in area 2 - * This memory layout it very similar to that used for Hitachi's - * EVB with CMON in rom - * - * NOTE: The ram start address may vary, all other start addresses are fixed - * Not suiteable for gdb's simulator - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0a040000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 512K; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -MEMORY -{ - rom : o = 0x00000000, l = 128k - onchip_peri : o = 0x05000000, l = 512 - ram : o = 0x0A040000, l = 512k /* enough to link all tests */ - - onchip_ram : o = 0x0f000000, l = 8k -} - -SECTIONS -{ - /* boot vector table */ - .monvects 0x00000000 (NOLOAD): { - _monvects = . ; - } > rom - - /* monitor play area */ - .monram 0x0A040000 (NOLOAD) : - { - _ramstart = .; - } > ram - - /* monitor vector table */ - .vects 0x0A042000 (NOLOAD) : { - _vectab = . ; - *(.vects); - } - - /* Read-only sections, merged into text segment: */ - - . = 0x0a044000 ; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.text : - { *(.rel.text) *(.rel.gnu.linkonce.t*) } - .rel.data : - { *(.rel.data) *(.rel.gnu.linkonce.d*) } - .rel.rodata : - { *(.rel.rodata*) *(.rel.gnu.linkonce.r*) } - .rel.got : { *(.rel.got) } - .rel.ctors : { *(.rel.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rel.init : { *(.rel.init) } - .rel.fini : { *(.rel.fini) } - .rel.bss : { *(.rel.bss) } - .rel.plt : { *(.rel.plt) } - .plt : { *(.plt) } - .text . : - { - _start = .; - *(.text*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - __stop_set_sysctl_set = ABSOLUTE(.); - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseu*); /* set_pseudo_* but name is truncated by SH-coff */ - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - _etext = .; - PROVIDE (etext = .); - .init . : { KEEP(*(.init)) } > ram =0 - .fini . : { KEEP(*(.fini)) } > ram =0 - .ctors . : { KEEP(*(.ctors)) } > ram =0 - .dtors . : { KEEP(*(.dtors)) } > ram =0 - .rodata . : { *(.rodata*) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) } > ram - .rodata1 . : { *(.rodata1) } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data . : - { - *(.data*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gcc_exc*) - ___EH_FRAME_BEGIN__ = .; - *(.eh_fram*) - ___EH_FRAME_END__ = .; - LONG(0); - *(.gcc_except_table*) - *(.gnu.linkonce.d*) - CONSTRUCTORS - } > ram - .data1 . : { *(.data1) } - .got . : { *(.got.plt) *(.got) } - .dynamic . : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata . : { *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss . : { *(.sbss*) *(.scommon) } - .bss . : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - } > ram - _end = . ; - PROVIDE (end = .); - - _WorkAreaBase = . ; - - _CPU_Interrupt_stack_low = 0x0f000000 ; - _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - - stack : { _stack = .; *(.stack) } > onchip_ram - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh2/Makefile.am b/c/src/lib/libbsp/sh/gensh2/Makefile.am index bcac43ec8a..b7e45f6c27 100644 --- a/c/src/lib/libbsp/sh/gensh2/Makefile.am +++ b/c/src/lib/libbsp/sh/gensh2/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sh/gensh2/start/bsp_specs @@ -12,8 +12,8 @@ start.$(OBJEXT): ../../../../../../bsps/sh/gensh2/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += startup/linkcmds.ram -dist_project_lib_DATA += startup/linkcmds.rom +dist_project_lib_DATA += ../../../../../../bsps/sh/gensh2/start/linkcmds.ram +dist_project_lib_DATA += ../../../../../../bsps/sh/gensh2/start/linkcmds.rom project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -26,8 +26,8 @@ BUILT_SOURCES = scitab.c CLEANFILES = scitab.c # startup -librtemsbsp_a_SOURCES += startup/hw_init.c -librtemsbsp_a_SOURCES += ../shared/startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh2/start/hw_init.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shared/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c @@ -35,8 +35,8 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../shared/bsphwinit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c librtemsbsp_a_SOURCES +=../../../../../../bsps/sh/gensh2/clock/ckinit.c -librtemsbsp_a_SOURCES += startup/cpu_asm.c -librtemsbsp_a_SOURCES += startup/ispsh7045.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh2/start/cpu_asm.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh2/start/ispsh7045.c librtemsbsp_a_SOURCES += timer/timer.c # scitab librtemsbsp_a_SOURCES += scitab.c diff --git a/c/src/lib/libbsp/sh/gensh2/startup/bsp_specs b/c/src/lib/libbsp/sh/gensh2/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sh/gensh2/startup/cpu_asm.c b/c/src/lib/libbsp/sh/gensh2/startup/cpu_asm.c deleted file mode 100644 index 47bc859dbd..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/cpu_asm.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * This file contains the basic algorithms for all assembly code used - * in an specific CPU port of RTEMS. These algorithms must be implemented - * in assembly language - * - * NOTE: This port uses a C file with inline assembler instructions - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -/* - * This is supposed to be an assembly file. This means that system.h - * and cpu.h should not be included in a "real" cpu_asm file. An - * implementation in assembly should include "cpu_asm.h" - */ - -#include <rtems/system.h> -#include <rtems/score/cpu.h> -#include <rtems/score/isr.h> -#include <rtems/score/threaddispatch.h> -#include <rtems/score/sh.h> - -#include <rtems/score/ispsh7045.h> -#include <rtems/score/iosh7045.h> -#include <rtems/score/sh_io.h> - -/* from cpu_isps.c */ -extern proc_ptr _Hardware_isr_Table[]; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif - -register unsigned long *stack_ptr __asm__ ("r15"); - -/* - * sh_set_irq_priority - * - * this function sets the interrupt level of the specified interrupt - * - * parameters: - * - irq : interrupt number - * - prio: priority to set for this interrupt number - * - * returns: 0 if ok - * -1 on error - */ - -unsigned int sh_set_irq_priority( - unsigned int irq, - unsigned int prio ) -{ - uint32_t shiftcount; - uint32_t prioreg; - uint16_t temp16; - ISR_Level level; - - /* - * first check for valid interrupt - */ - if (( irq > 156) || (irq < 64) || (_Hardware_isr_Table[irq] == _dummy_isp)) - return -1; - /* - * check for valid irq priority - */ - if ( prio > 15 ) - return -1; - - /* - * look up appropriate interrupt priority register - */ - if ( irq > 71) - { - irq = irq - 72; - shiftcount = 12 - ((irq & ~0x03) % 16); - - switch( irq / 16) - { - case 0: { prioreg = INTC_IPRC; break;} - case 1: { prioreg = INTC_IPRD; break;} - case 2: { prioreg = INTC_IPRE; break;} - case 3: { prioreg = INTC_IPRF; break;} - case 4: { prioreg = INTC_IPRG; break;} - case 5: { prioreg = INTC_IPRH; break;} - default: return -1; - } - } - else - { - shiftcount = 12 - 4 * ( irq % 4); - if ( irq > 67) - prioreg = INTC_IPRB; - else - prioreg = INTC_IPRA; - } - - /* - * Set the interrupt priority register - */ - _ISR_Local_disable( level ); - - temp16 = read16( prioreg); - temp16 &= ~( 15 << shiftcount); - temp16 |= prio << shiftcount; - write16( temp16, prioreg); - - _ISR_Local_enable( level ); - - return 0; -} - -/* - * This routine provides the RTEMS interrupt management. - */ - -void __ISR_Handler( uint32_t vector) -{ - ISR_Level level; - - _ISR_Local_disable( level ); - - _Thread_Dispatch_disable(); - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - { - /* Install irq stack */ - _old_stack_ptr = stack_ptr; - stack_ptr = _CPU_Interrupt_stack_high; - } - -#endif - - _ISR_Nest_level++; - - _ISR_Local_enable( level ); - - /* call isp */ - if ( _ISR_Vector_table[ vector]) - (*_ISR_Vector_table[ vector ])( vector ); - - _ISR_Local_disable( level ); - - _Thread_Dispatch_unnest( _Per_CPU_Get() ); - - _ISR_Nest_level--; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - - if ( _ISR_Nest_level == 0 ) - /* restore old stack pointer */ - stack_ptr = _old_stack_ptr; -#endif - - _ISR_Local_enable( level ); - - if ( _ISR_Nest_level ) - return; - - if ( !_Thread_Dispatch_is_enabled() ) { - return; - } - - if ( _Thread_Dispatch_necessary ) { - _Thread_Dispatch(); - } -} diff --git a/c/src/lib/libbsp/sh/gensh2/startup/hw_init.c b/c/src/lib/libbsp/sh/gensh2/startup/hw_init.c deleted file mode 100644 index f3cbb54ecf..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/hw_init.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * hw_init.c: set up sh7045F internal subunits - * Pin and memory assignments assume - * target is Hitachi SH7045F EVB ("lcevb") - * - * Provides two initialization routines: - * A. 'void early_hw_init(void)' for 'start.S' - * sets up hw needed for early RTEMS boot, and - * B. 'void bsp_hw_init(void)' for 'bspstart.c' - * sets up hardware used by this BSP. - * - * Author: John M. Mills (jmills@tga.com) - * COPYRIGHT(c) 2000, TGA Technologies, Inc - * Norcross, GA 30071 U.S.A - * - * 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. - * - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Adapted from Hitachi EVB7045F tutorial files by: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * - * - * This file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -#include <bsp.h> - -#include <stdlib.h> - -#include <rtems/libio.h> -#include <rtems/score/sh_io.h> -#include <rtems/score/iosh7045.h> - -/* exported entries */ -extern void bsp_hw_init (void); -extern void early_hw_init (void); - -/* called from 'start.S' on "#ifdef START_HW_INIT" */ -void early_hw_init (void) -{ -#ifdef STANDALONE_EVB - /* STANDALONE_EVB minimally sets up bus and DRAM here */ - /* no STANDALONE_EVB accepts defaults from debug monitor */ - - /* FIXME: replace 'magic numbers' with logical names */ - - write16(0x2020, BSC_BCR1); /* Bus width access - 32-bit on CS1 */ - write16(0xF3DD, BSC_BCR2); /* Idle cycles CS3-CS0 - 0 idle cycles*/ - write16(0xFF3F, BSC_WCR1); /* Waits for CS3-CS0 - 3 waits on CS1 */ - write16(0x000F, BSC_WCR2); /* Waits for DRAM/DMA access - default */ - write16(0x0000, BSC_DCR); /* DRAM control - default */ - write16(0x0000, BSC_RTCSR); /* DRAM refresh - default */ - write16(0x0000, BSC_RTCNT); /* DRAM refresh counter - default*/ - write16(0x0000, BSC_RTCOR); /* DRAM refresh compare match - default */ -#endif - - /* add early-init functions here */ - -}; - -/* to be called from 'bspstart.c' */ -void bsp_hw_init (void) -{ - uint16_t temp16; - -#ifdef STANDALONE_EVB - /* STANDALONE_EVB: sets up PFC */ - /* no STANDALONE_EVB: accepts defaults, adds RESET */ - - /* FIXME: replace 'magic numbers' */ - - write16(0x5000, PFC_PACRH); /* Pin function controller - WRHH, WRHL */ - write16(0x1550, PFC_PACRL1); /* Pin fun. controller - WRH,WRL,RD,CS1 */ - write16(0x0000, PFC_PBCR1); /* Pin function controller - default */ - write16(0x2005, PFC_PBCR2); /* Pin fcn. controller - A18,A17,A16 */ - write16(0xFFFF, PFC_PCCR); /* Pin function controller - A15-A0 */ - write16(0x5555, PFC_PDCRH1); /* Pin function controller - D31-D24 */ - write16(0x5555, PFC_PDCRH2); /* Pin function controller - D23-D16 */ - write16(0xFFFF, PFC_PDCRL); /* Pin function controller - D15-D0 */ - write16(0x0000, PFC_IFCR); /* Pin function controller - default */ - write16(0x0000, PFC_PACRL2); /* default disconnects all I/O pins;*/ - /* [re-connected by DEVICE_open()] */ -#endif - - /* default hardware setup for SH7045F EVB */ - - /* PFC: General I/O except pin 13 (reset): */ - temp16 = read16(PFC_PECR1); - temp16 |= 0x0800; - write16(temp16, PFC_PECR1); - - /* All I/O lines bits 7-0: */ - write16(0x00, PFC_PECR2); - - /* P5 (LED) out, all other pins in: */ - temp16 = read16(PFC_PEIOR); - temp16 |= 0x0020; - write16(temp16, PFC_PEIOR); - -} diff --git a/c/src/lib/libbsp/sh/gensh2/startup/ispsh7045.c b/c/src/lib/libbsp/sh/gensh2/startup/ispsh7045.c deleted file mode 100644 index 4e6dabed3f..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/ispsh7045.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * This file contains the isp frames for the user interrupts. - * From these procedures __ISR_Handler is called with the vector number - * as argument. - * - * __ISR_Handler is kept in a separate file (cpu_asm.c), because a bug in - * some releases of gcc doesn't properly handle #pragma interrupt, if a - * file contains both isrs and normal functions. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect isp entries for sh7045 processor: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * August, 1999 - * - * This modified file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -#include <rtems/system.h> - -/* - * This is a exception vector table - * - * It has the same structure as the actual vector table (vectab) - */ - - -/* SH-2 ISR Table */ -#include <rtems/score/ispsh7045.h> - -proc_ptr _Hardware_isr_Table[256]={ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* PWRon Reset, Maual Reset,...*/ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -_nmi_isp, _usb_isp, /* irq 11, 12*/ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -/* trapa 0 -31 */ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_irq0_isp, _irq1_isp, _irq2_isp, _irq3_isp, /* external H/W: irq 64-71 */ -_irq4_isp, _irq5_isp, _irq6_isp, _irq7_isp, -_dma0_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* DMAC: irq 72-87*/ -_dma1_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dma2_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dma3_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_mtua0_isp, _mtub0_isp, _mtuc0_isp, _mtud0_isp, /* MTUs: irq 88-127 */ -_mtuv0_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_mtua1_isp, _mtub1_isp, _dummy_isp, _dummy_isp, -_mtuv1_isp, _mtuu1_isp, _dummy_isp, _dummy_isp, -_mtua2_isp, _mtub2_isp, _dummy_isp, _dummy_isp, -_mtuv2_isp, _mtuu2_isp, _dummy_isp, _dummy_isp, -_mtua3_isp, _mtub3_isp, _mtuc3_isp, _mtud3_isp, -_mtuv3_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_mtua4_isp, _mtub4_isp, _mtuc4_isp, _mtud4_isp, -_mtuv4_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_eri0_isp, _rxi0_isp, _txi0_isp, _tei0_isp, /* SCI0-1: irq 128-135*/ -_eri1_isp, _rxi1_isp, _txi1_isp, _tei1_isp, -_adi0_isp, _adi1_isp, _dummy_isp, _dummy_isp, /* ADC0-1: irq 136-139*/ -_dtci_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* DTU: irq 140-143 */ -_cmt0_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* CMT0-1: irq 144-151 */ -_cmt1_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_wdt_isp, /* WDT: irq 152*/ -_bsc_isp, _dummy_isp, _dummy_isp, /* BSC: irq 153-155*/ -_oei_isp, /* I/O Port: irq 156*/ -}; - -#define Str(a)#a - -/* - * Some versions of gcc and all version of egcs at least until egcs-1.1b - * are not able to handle #pragma interrupt correctly if more than 1 isr is - * contained in a file and when optimizing. - * We try to work around this problem by using the macro below. - */ -#define isp( name, number, func)\ -__asm__ (".global _"Str(name)"\n\t"\ - "_"Str(name)": \n\t"\ - " mov.l r0,@-r15 \n\t"\ - " mov.l r1,@-r15 \n\t"\ - " mov.l r2,@-r15 \n\t"\ - " mov.l r3,@-r15 \n\t"\ - " mov.l r4,@-r15 \n\t"\ - " mov.l r5,@-r15 \n\t"\ - " mov.l r6,@-r15 \n\t"\ - " mov.l r7,@-r15 \n\t"\ - " mov.l r14,@-r15 \n\t"\ - " sts.l pr,@-r15 \n\t"\ - " sts.l mach,@-r15 \n\t"\ - " sts.l macl,@-r15 \n\t"\ - " mov r15,r14 \n\t"\ - " mov.l "Str(name)"_v, r2 \n\t"\ - " mov.l "Str(name)"_k, r1\n\t"\ - " jsr @r1 \n\t"\ - " mov r2,r4 \n\t"\ - " mov r14,r15 \n\t"\ - " lds.l @r15+,macl \n\t"\ - " lds.l @r15+,mach \n\t"\ - " lds.l @r15+,pr \n\t"\ - " mov.l @r15+,r14 \n\t"\ - " mov.l @r15+,r7 \n\t"\ - " mov.l @r15+,r6 \n\t"\ - " mov.l @r15+,r5 \n\t"\ - " mov.l @r15+,r4 \n\t"\ - " mov.l @r15+,r3 \n\t"\ - " mov.l @r15+,r2 \n\t"\ - " mov.l @r15+,r1 \n\t"\ - " mov.l @r15+,r0 \n\t"\ - " rte \n\t"\ - " nop \n\t"\ - " .align 2 \n\t"\ - #name"_k: \n\t"\ - ".long "Str(func)"\n\t"\ - #name"_v: \n\t"\ - ".long "Str(number)); - -/************************************************ - * Dummy interrupt service procedure for - * interrupts being not allowed --> Trap 34 - ************************************************/ -__asm__ (" .section .text\n\ -.global __dummy_isp\n\ -__dummy_isp:\n\ - mov.l r14,@-r15\n\ - mov r15, r14\n\ - trapa #34\n\ - mov.l @r15+,r14\n\ - rte\n\ - nop"); - -/******************************************************************* - * ISP Vector Table for sh7045 family of processors * - *******************************************************************/ - - -/***************************** - * Non maskable interrupt - *****************************/ -isp( _nmi_isp, NMI_ISP_V, ___ISR_Handler); - -/***************************** - * User break controller - *****************************/ -isp( _usb_isp, USB_ISP_V, ___ISR_Handler); - -/***************************** - * External interrupts 0-7 - *****************************/ -isp( _irq0_isp, IRQ0_ISP_V, ___ISR_Handler); -isp( _irq1_isp, IRQ1_ISP_V, ___ISR_Handler); -isp( _irq2_isp, IRQ2_ISP_V, ___ISR_Handler); -isp( _irq3_isp, IRQ3_ISP_V, ___ISR_Handler); -isp( _irq4_isp, IRQ4_ISP_V, ___ISR_Handler); -isp( _irq5_isp, IRQ5_ISP_V, ___ISR_Handler); -isp( _irq6_isp, IRQ6_ISP_V, ___ISR_Handler); -isp( _irq7_isp, IRQ7_ISP_V, ___ISR_Handler); - -/***************************** - * DMA - controller - *****************************/ -isp( _dma0_isp, DMA0_ISP_V, ___ISR_Handler); -isp( _dma1_isp, DMA1_ISP_V, ___ISR_Handler); -isp( _dma2_isp, DMA2_ISP_V, ___ISR_Handler); -isp( _dma3_isp, DMA3_ISP_V, ___ISR_Handler); - - -/***************************** - * Match timer unit - *****************************/ - -/***************************** - * Timer 0 - *****************************/ -isp( _mtua0_isp, MTUA0_ISP_V, ___ISR_Handler); -isp( _mtub0_isp, MTUB0_ISP_V, ___ISR_Handler); -isp( _mtuc0_isp, MTUC0_ISP_V, ___ISR_Handler); -isp( _mtud0_isp, MTUD0_ISP_V, ___ISR_Handler); -isp( _mtuv0_isp, MTUV0_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 1 - *****************************/ -isp( _mtua1_isp, MTUA1_ISP_V, ___ISR_Handler); -isp( _mtub1_isp, MTUB1_ISP_V, ___ISR_Handler); -isp( _mtuv1_isp, MTUV1_ISP_V, ___ISR_Handler); -isp( _mtuu1_isp, MTUU1_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 2 - *****************************/ -isp( _mtua2_isp, MTUA2_ISP_V, ___ISR_Handler); -isp( _mtub2_isp, MTUB2_ISP_V, ___ISR_Handler); -isp( _mtuv2_isp, MTUV2_ISP_V, ___ISR_Handler); -isp( _mtuu2_isp, MTUU2_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 3 - *****************************/ -isp( _mtua3_isp, MTUA3_ISP_V, ___ISR_Handler); -isp( _mtub3_isp, MTUB3_ISP_V, ___ISR_Handler); -isp( _mtuc3_isp, MTUC3_ISP_V, ___ISR_Handler); -isp( _mtud3_isp, MTUD3_ISP_V, ___ISR_Handler); -isp( _mtuv3_isp, MTUV3_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 4 - *****************************/ -isp( _mtua4_isp, MTUA4_ISP_V, ___ISR_Handler); -isp( _mtub4_isp, MTUB4_ISP_V, ___ISR_Handler); -isp( _mtuc4_isp, MTUC4_ISP_V, ___ISR_Handler); -isp( _mtud4_isp, MTUD4_ISP_V, ___ISR_Handler); -isp( _mtuv4_isp, MTUV4_ISP_V, ___ISR_Handler); - - -/***************************** - * Serial interfaces - *****************************/ - -/***************************** - * Serial interface 0 - *****************************/ -isp( _eri0_isp, ERI0_ISP_V, ___ISR_Handler); -isp( _rxi0_isp, RXI0_ISP_V, ___ISR_Handler); -isp( _txi0_isp, TXI0_ISP_V, ___ISR_Handler); -isp( _tei0_isp, TEI0_ISP_V, ___ISR_Handler); - -/***************************** - * Serial interface 1 - *****************************/ -isp( _eri1_isp, ERI1_ISP_V, ___ISR_Handler); -isp( _rxi1_isp, RXI1_ISP_V, ___ISR_Handler); -isp( _txi1_isp, TXI1_ISP_V, ___ISR_Handler); -isp( _tei1_isp, TEI1_ISP_V, ___ISR_Handler); - - -/****************************** - * A/D converters - * ADC0-1 - ******************************/ -isp( _adi0_isp, ADI0_ISP_V, ___ISR_Handler); -isp( _adi1_isp, ADI1_ISP_V, ___ISR_Handler); - - -/****************************** - * Data transfer controller - ******************************/ -isp( _dtci_isp, DTC_ISP_V, ___ISR_Handler); - - -/****************************** - * Counter match timer - ******************************/ -isp( _cmt0_isp, CMT0_ISP_V, ___ISR_Handler); -isp( _cmt1_isp, CMT1_ISP_V, ___ISR_Handler); - - -/****************************** - * Watchdog timer - ******************************/ -isp( _wdt_isp, WDT_ISP_V, ___ISR_Handler); - - -/****************************** - * DRAM refresh control unit - * of bus state controller - ******************************/ -isp( _bsc_isp, CMI_ISP_V, ___ISR_Handler); - -/****************************** - * I/O port - ******************************/ -isp( _oei_isp, OEI_ISP_V, ___ISR_Handler); - - -/***************************** - * Parity control unit of - * the bus state controller - * NOT PROVIDED IN SH-2 - *****************************/ -/* isp( _prt_isp, PRT_ISP_V, ___ISR_Handler); */ diff --git a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds b/c/src/lib/libbsp/sh/gensh2/startup/linkcmds deleted file mode 100644 index 2c4d44a941..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds +++ /dev/null @@ -1,241 +0,0 @@ -/* - * This is an adapted linker script from egcs-1.0.1 - * - * Memory layout for an SH7045F with main memory in area 2 - * This memory layout it very similar to that used for Hitachi's - * EVB with CMON in FLASH - * - * NOTE: The ram start address may vary, all other start addresses are fixed - * Not suiteable for gdb's simulator - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect SH7045F processor and EVB: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * - * This modified file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* These assignments load code into SH7045F EVB SRAM for monitor debugging */ - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x00440000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 512K; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -MEMORY -{ - rom : o = 0x00400000, l = 0x00040000 - ram : o = 0x00440000, l = 0x00080000 - onchip_peri : o = 0xFFFF8000, l = 0x00000800 - onchip_ram : o = 0xFFFFF000, l = 0x00001000 -} - -/* Sections are defined for RAM loading and monitor debugging */ -SECTIONS -{ - /* boot vector table */ - .monvects 0x00400000 (NOLOAD): { - _monvects = . ; - } > rom - - /* monitor play area */ - .monram 0x00440000 (NOLOAD) : - { - _ramstart = .; - } > ram - - /* monitor vector table */ - .vects 0x00442000 (NOLOAD) : { - _vectab = . ; - *(.vects); - } - - /* Read-only sections, merged into text segment: */ - - . = 0x00444000 ; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.text : - { *(.rel.text) *(.rel.gnu.linkonce.t*) } - .rel.data : - { *(.rel.data) *(.rel.gnu.linkonce.d*) } - .rel.rodata : - { *(.rel.rodata*) *(.rel.gnu.linkonce.r*) } - .rel.got : { *(.rel.got) } - .rel.ctors : { *(.rel.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rel.init : { *(.rel.init) } - .rel.fini : { *(.rel.fini) } - .rel.bss : { *(.rel.bss) } - .rel.plt : { *(.rel.plt) } - .plt : { *(.plt) } - .text . : - { - _start = .; - *(.text*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseu*); /* set_pseudo_* but name is truncated by SH-coff */ - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - _etext = .; - PROVIDE (etext = .); - .init . : { KEEP(*(.init)) } > ram =0 - .fini . : { KEEP(*(.fini)) } > ram =0 - .ctors . : { KEEP(*(.ctors)) } > ram =0 - .dtors . : { KEEP(*(.dtors)) } > ram =0 - .rodata . : { *(.rodata*) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) } > ram - .rodata1 . : { *(.rodata1) } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data . : - { - *(.data*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gcc_exc*) - ___EH_FRAME_BEGIN__ = .; - *(.eh_fram*) - ___EH_FRAME_END__ = .; - LONG(0); - *(.gcc_except_table*) - *(.gnu.linkonce.d*) - CONSTRUCTORS - } > ram - .data1 . : { *(.data1) } - .got . : { *(.got.plt) *(.got) } - .dynamic . : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata . : { *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss . : { *(.sbss*) *(.scommon) } - .bss . : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - } > ram - _end = . ; - PROVIDE (end = .); - - _WorkAreaBase = . ; - - _CPU_Interrupt_stack_low = 0xFFFFF000; - _CPU_Interrupt_stack_high = 0xFFFFFFFF; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - - .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.ram b/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.ram deleted file mode 100644 index c5349398ff..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.ram +++ /dev/null @@ -1,244 +0,0 @@ -/* - * This is an adapted linker script from egcs-1.0.1 - * - * Memory layout for an SH7045F with main memory in area 2 - * This memory layout it very similar to that used for Hitachi's - * EVB with CMON in FLASH - * - * NOTE: The ram start address may vary, all other start addresses are fixed - * Not suiteable for gdb's simulator - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect SH7045F processor and EVB: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * - * This modified file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* These assignments load code into SH7045F EVB SRAM for monitor debugging */ -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x00440000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 512K; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -MEMORY -{ - rom : o = 0x00400000, l = 0x00040000 - ram : o = 0x00440000, l = 0x00080000 - onchip_peri : o = 0xFFFF8000, l = 0x00000800 - onchip_ram : o = 0xFFFFF000, l = 0x00001000 -} - -/* Sections are defined for RAM loading and monitor debugging */ -SECTIONS -{ - /* boot vector table */ - .monvects 0x00400000 (NOLOAD): { - _monvects = . ; - } > rom - - /* monitor play area */ - .monram 0x00440000 (NOLOAD) : - { - _ramstart = .; - } > ram - - /* monitor vector table */ - .vects 0x00442000 (NOLOAD) : { - _vectab = . ; - *(.vects); - } - - /* Read-only sections, merged into text segment: */ - - . = 0x00444000 ; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.text : - { *(.rel.text) *(.rel.gnu.linkonce.t*) } - .rel.data : - { *(.rel.data) *(.rel.gnu.linkonce.d*) } - .rel.rodata : - { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } - .rel.got : { *(.rel.got) } - .rel.ctors : { *(.rel.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rel.init : { *(.rel.init) } - .rel.fini : { *(.rel.fini) } - .rel.bss : { *(.rel.bss) } - .rel.plt : { *(.rel.plt) } - .init : { *(.init) } =0 - .plt : { *(.plt) } - .text . : - { - *(.text*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - _etext = .; - PROVIDE (etext = .); - .fini . : { *(.fini) } > ram =0 - .rodata . : { *(.rodata) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) } > ram - .rodata1 . : { *(.rodata1) } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data . : - { - *(.data) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - CONSTRUCTORS - } > ram - .data1 . : { *(.data1) } - .ctors . : - { - ___ctors = .; - *(.ctors) - ___ctors_end = .; - } - .dtors . : - { - ___dtors = .; - *(.dtors) - ___dtors_end = .; - } - .got . : { *(.got.plt) *(.got) } - .dynamic . : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata . : { *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss . : { *(.sbss*) *(.scommon) } - .bss . : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - } > ram - _end = . ; - PROVIDE (end = .); - - _WorkAreaBase = . ; - . = 0x00480000 ; - - _CPU_Interrupt_stack_low = 0xFFFFF000; - _CPU_Interrupt_stack_high = 0xFFFFFFFF; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - - .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.rom b/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.rom deleted file mode 100644 index 4934c10269..0000000000 --- a/c/src/lib/libbsp/sh/gensh2/startup/linkcmds.rom +++ /dev/null @@ -1,248 +0,0 @@ -/* - * This is an adapted linker script from egcs-1.0.1 - * - * Memory layout for an SH7045F with main memory in area 2 - * This memory layout it very similar to that used for Hitachi's - * EVB with CMON in FLASH - * - * NOTE: The ram start address may vary, all other start addresses are fixed - * Not suiteable for gdb's simulator - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect SH7045F processor and EVB: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * - * This modified file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* These asignments represent actual SH7045F EVB architecture */ -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x00400000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 0x0008000; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -MEMORY -{ - rom : o = 0x00000000, l = 0x00040000 - ram : o = 0x00400000, l = 0x00080000 - onchip_peri : o = 0xFFFF8000, l = 0x00000800 - onchip_ram : o = 0xFFFFF000, l = 0x00001000 -} - - -/* Sections are defined for RAM loading and monitor debugging */ -SECTIONS -{ - /* boot vector table */ - .monvects 0x00000000 (NOLOAD): { - _monvects = . ; - } > rom - - /* monitor play area */ - .monram 0x00400000 (NOLOAD) : - { - _ramstart = .; - } > ram - - /* monitor vector table */ - .vects 0x00402000 (NOLOAD) : { - _vectab = . ; - *(.vects); - } - - /* Read-only sections, merged into text segment: */ - - . = 0x00404000 ; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.text : - { *(.rel.text) *(.rel.gnu.linkonce.t*) } - .rel.data : - { *(.rel.data) *(.rel.gnu.linkonce.d*) } - .rel.rodata : - { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } - .rel.got : { *(.rel.got) } - .rel.ctors : { *(.rel.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rel.init : { *(.rel.init) } - .rel.fini : { *(.rel.fini) } - .rel.bss : { *(.rel.bss) } - .rel.plt : { *(.rel.plt) } - .init : { *(.init) } =0 - .plt : { *(.plt) } - .text . : - { - *(.text*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - _etext = .; - PROVIDE (etext = .); - .fini . : { *(.fini) } > ram =0 - .rodata . : { *(.rodata) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) } > ram - .rodata1 . : { *(.rodata1) } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data . : - { - *(.data) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - CONSTRUCTORS - } > ram - .data1 . : { *(.data1) } - .ctors . : - { - ___ctors = .; - *(.ctors) - ___ctors_end = .; - } - .dtors . : - { - ___dtors = .; - *(.dtors) - ___dtors_end = .; - } - .got . : { *(.got.plt) *(.got) } - .dynamic . : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata . : { *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss . : { *(.sbss*) *(.scommon) } - .bss . : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - } > ram - _end = . ; - PROVIDE (end = .); - - _HeapStart = . ; - . = . + 1024 * 20 ; - PROVIDE( _HeapEnd = . ); - - _WorkAreaBase = . ; - - _CPU_Interrupt_stack_low = 0xFFFFF000; - _CPU_Interrupt_stack_high = 0xFFFFFFFF; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - - .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh4/Makefile.am b/c/src/lib/libbsp/sh/gensh4/Makefile.am index 97cea6de1a..33d9a539dc 100644 --- a/c/src/lib/libbsp/sh/gensh4/Makefile.am +++ b/c/src/lib/libbsp/sh/gensh4/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sh/gensh4/start/bsp_specs start.$(OBJEXT): ../../../../../../bsps/sh/gensh4/start/start.S @@ -11,22 +11,22 @@ start.$(OBJEXT): ../../../../../../bsps/sh/gensh4/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += startup/linkcmds.rom -dist_project_lib_DATA += startup/linkcmds.rom2ram +dist_project_lib_DATA += ../../../../../../bsps/sh/gensh4/start/linkcmds.rom +dist_project_lib_DATA += ../../../../../../bsps/sh/gensh4/start/linkcmds.rom2ram project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup -librtemsbsp_a_SOURCES += ../shared/startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shared/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../shared/bsphwinit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += startup/cpu_asm.c -librtemsbsp_a_SOURCES += startup/ispsh7750.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh4/start/cpu_asm.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/gensh4/start/ispsh7750.c librtemsbsp_a_SOURCES +=../../../../../../bsps/sh/gensh4/clock/ckinit.c librtemsbsp_a_SOURCES += timer/timer.c # console diff --git a/c/src/lib/libbsp/sh/gensh4/startup/bsp_specs b/c/src/lib/libbsp/sh/gensh4/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sh/gensh4/startup/cpu_asm.c b/c/src/lib/libbsp/sh/gensh4/startup/cpu_asm.c deleted file mode 100644 index 52a033bb75..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/cpu_asm.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * This file contains the basic algorithms for all assembly code used - * in an specific CPU port of RTEMS. These algorithms must be implemented - * in assembly language - * - * NOTE: This port uses a C file with inline assembler instructions - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -/* - * This is supposed to be an assembly file. This means that system.h - * and cpu.h should not be included in a "real" cpu_asm file. An - * implementation in assembly should include "cpu_asm.h" - */ - -#include <rtems/system.h> -#include <rtems/score/cpu.h> -#include <rtems/score/isr.h> -#include <rtems/score/threaddispatch.h> -#include <rtems/score/sh.h> -#include <rtems/score/ispsh7750.h> -#include <rtems/score/iosh7750.h> -#include <rtems/score/sh4_regs.h> -#include <rtems/score/sh_io.h> - -/* from cpu_isps.c */ -extern proc_ptr _Hardware_isr_Table[]; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif - -register unsigned long *stack_ptr __asm__ ("r15"); - -/* - * This routine provides the RTEMS interrupt management. - */ - -void __ISR_Handler( uint32_t vector) -{ - ISR_Level level; - - _ISR_Local_disable( level ); - - _Thread_Dispatch_disable(); - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - { - /* Install irq stack */ - _old_stack_ptr = stack_ptr; - stack_ptr = _CPU_Interrupt_stack_high; - } - -#endif - - _ISR_Nest_level++; - - _ISR_Local_enable( level ); - - /* call isp */ - if ( _ISR_Vector_table[ vector]) - (*_ISR_Vector_table[ vector ])( vector ); - - _ISR_Local_disable( level ); - - _Thread_Dispatch_enable( _Per_CPU_Get() ); - - _ISR_Nest_level--; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - /* restore old stack pointer */ - stack_ptr = _old_stack_ptr; -#endif - - _ISR_Local_enable( level ); - - if ( _ISR_Nest_level ) - return; - - if ( !_Thread_Dispatch_is_enabled() ) { - return; - } - - if ( _Thread_Dispatch_necessary ) { - _Thread_Dispatch(); - } -} diff --git a/c/src/lib/libbsp/sh/gensh4/startup/ispsh7750.c b/c/src/lib/libbsp/sh/gensh4/startup/ispsh7750.c deleted file mode 100644 index 5a1282f583..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/ispsh7750.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * SH7750 interrupt support. - * - * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * Based on work: - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect isp entries for sh7045 processor: - * John M. Mills (jmills@tga.com) - * TGA Technologies, Inc. - * 100 Pinnacle Way, Suite 140 - * Norcross, GA 30071 U.S.A. - * August, 1999 - * - * This modified file may be copied and distributed in accordance - * the above-referenced license. It is provided for critique and - * developmental purposes without any warranty nor representation - * by the authors or by TGA Technologies. - */ - -#include <rtems/system.h> -#include <rtems/score/isr.h> - -/* - * This is a exception vector table - * - * It has the same structure as the actual vector table (vectab) - */ - - -#include <rtems/score/ispsh7750.h> -#include <rtems/score/sh4_regs.h> -#include <rtems/score/sh7750_regs.h> - -/* VBR register contents saved on startup -- used to hook exception by debug - * agent */ -void *_VBR_Saved; - -#define __STRINGIFY1__(x) #x -#define __STRINGIFY__(x) __STRINGIFY1__(x) - -#define STOP_TIMER \ - " mov.l TSTR_k,r0 \n" \ - " mov.b @r0,r1 \n" \ - " and #" __STRINGIFY__(~SH7750_TSTR_STR0) ",r1\n" \ - " mov.b r1,@r0 \n" - -#define START_TIMER \ - " mov.l TSTR_k,r0 \n" \ - " mov.b @r0,r1 \n" \ - " or #" __STRINGIFY__(SH7750_TSTR_STR0) ",r1\n" \ - " mov.b r1,@r0 \n" - -__asm__ (" .text\n" - " .balign 256\n" - " .global __vbr_base\n" - "__vbr_base:\n" - " .org __vbr_base + 0x100\n" - "vbr_100:\n" - " mov.l r0,@-r15\n" - " mov.l r1,@-r15\n" - " mov.l __VBR_Saved100_k, r0\n" - " mov.l offset100_k,r1\n" - " mov.l @r0,r0\n" - " add r1,r0\n" - " mov.l @r15+,r1\n" - " jmp @r0\n" - " mov.l @r15+,r0\n" - " .align 2\n" - "__VBR_Saved100_k:\n" - " .long __VBR_Saved\n" - "offset100_k:\n" - " .long 0x100\n" - - " .org __vbr_base + 0x400\n" - "vbr_400:\n" - " mov.l r0,@-r15\n" - " mov.l r1,@-r15\n" - " mov.l __VBR_Saved400_k, r0\n" - " mov.l offset400_k,r1\n" - " mov.l @r0,r0\n" - " add r1,r0\n" - " mov.l @r15+,r1\n" - " jmp @r0\n" - " mov.l @r15+,r0\n" - " .align 2\n" - "__VBR_Saved400_k:\n" - " .long __VBR_Saved\n" - "offset400_k:\n" - " .long 0x400\n" - - " .org __vbr_base + 0x600\n" - "vbr_600:\n" - " mov.l r0,@-r15 \n" - " mov.l r1,@-r15 \n" - " stc sr,r0 \n" - " mov.l __vbr_600_sr_and_k,r1\n" - " and r1,r0 \n" - " mov.l __vbr_600_sr_or_k,r1\n" - " or r1,r0 \n" - " ldc r0,sr \n" - " ldc.l @r15+,r1_bank\n" - " ldc.l @r15+,r0_bank\n" - " mov.l r0,@-r15 \n" - " mov.l r1,@-r15 \n" - " mov.l r2,@-r15 \n" - " mov.l r3,@-r15 \n" - " mov.l r4,@-r15 \n" - " mov.l r5,@-r15 \n" - " mov.l r6,@-r15 \n" - " mov.l r7,@-r15 \n" -#if 0 - " mov.l r8,@-r15 \n" - " mov.l r9,@-r15 \n" - " mov.l r10,@-r15 \n" - " mov.l r11,@-r15 \n" - " mov.l r12,@-r15 \n" - " mov.l r13,@-r15 \n" -#endif - " mov.l r14,@-r15 \n" - " sts.l fpscr,@-r15\n" - " sts.l fpul,@-r15 \n" - " mov.l __ISR_temp_fpscr_k,r0 \n" - " lds r0,fpscr \n" - " fmov fr0,@-r15 \n" - " fmov fr1,@-r15 \n" - " fmov fr2,@-r15 \n" - " fmov fr3,@-r15 \n" - " fmov fr4,@-r15 \n" - " fmov fr5,@-r15 \n" - " fmov fr6,@-r15 \n" - " fmov fr7,@-r15 \n" - " fmov fr8,@-r15 \n" - " fmov fr9,@-r15 \n" - " fmov fr10,@-r15 \n" - " fmov fr11,@-r15 \n" - " fmov fr12,@-r15 \n" - " fmov fr13,@-r15 \n" - " fmov fr14,@-r15 \n" - " fmov fr15,@-r15 \n" - - " sts.l pr,@-r15 \n" - " sts.l mach,@-r15 \n" - " sts.l macl,@-r15 \n" - " stc.l spc,@-r15 \n" - " stc.l ssr,@-r15 \n" - " mov r15,r14 \n" -#if 0 - " stc ssr,r0 \n" - " ldc r0,sr \n" -#endif - " mov.l __ISR_Handler_k, r1\n" - " mov.l _INTEVT_k,r4\n" - " mov.l @r4,r4 \n" - " shlr2 r4 \n" - " shlr r4 \n" - - " mov.l _ISR_Table_k,r0\n" - " mov.l @r0,r0 \n" - " add r4,r0 \n" - " mov.l @r0,r0 \n" - " cmp/eq #0,r0 \n" - " bt _ipl_hook \n" - - - " jsr @r1 \n" - " shlr2 r4 \n" - " mov r14,r15 \n" - " ldc.l @r15+,ssr \n" - " ldc.l @r15+,spc \n" - " lds.l @r15+,macl \n" - " lds.l @r15+,mach \n" - " lds.l @r15+,pr \n" - " mov.l __ISR_temp_fpscr_k,r0 \n" - " lds r0,fpscr \n" - - " fmov @r15+,fr15 \n" - " fmov @r15+,fr14 \n" - " fmov @r15+,fr13 \n" - " fmov @r15+,fr12 \n" - " fmov @r15+,fr11 \n" - " fmov @r15+,fr10 \n" - " fmov @r15+,fr9 \n" - " fmov @r15+,fr8 \n" - " fmov @r15+,fr7 \n" - " fmov @r15+,fr6 \n" - " fmov @r15+,fr5 \n" - " fmov @r15+,fr4 \n" - " fmov @r15+,fr3 \n" - " fmov @r15+,fr2 \n" - " fmov @r15+,fr1 \n" - " fmov @r15+,fr0 \n" - " lds.l @r15+,fpul \n" - " lds.l @r15+,fpscr\n" - " mov.l @r15+,r14 \n" -#if 0 - " mov.l @r15+,r13 \n" - " mov.l @r15+,r12 \n" - " mov.l @r15+,r11 \n" - " mov.l @r15+,r10 \n" - " mov.l @r15+,r9 \n" - " mov.l @r15+,r8 \n" -#endif - - " mov.l @r15+,r7 \n" - " mov.l @r15+,r6 \n" - " mov.l @r15+,r5 \n" - " mov.l @r15+,r4 \n" - " mov.l @r15+,r3 \n" - " mov.l @r15+,r2 \n" - " mov.l @r15+,r1 \n" - " mov.l @r15+,r0 \n" - " rte \n" - " nop \n" - " .align 2 \n" - "__vbr_600_sr_and_k: \n" - " .long " __STRINGIFY__(~(SH4_SR_RB | SH4_SR_BL)) "\n" - "__vbr_600_sr_or_k: \n" - " .long " __STRINGIFY__(SH4_SR_IMASK) "\n" - "__ISR_Handler_k: \n" - " .long ___ISR_Handler\n" - "_INTEVT_k: \n" - " .long " __STRINGIFY__(SH7750_INTEVT) "\n" - "_ISR_Table_k: \n" - " .long __ISR_Vector_table\n" - - "_ipl_hook: \n" - " mov r14,r15 \n" - " ldc.l @r15+,ssr \n" - " ldc.l @r15+,spc \n" - " lds.l @r15+,macl \n" - " lds.l @r15+,mach \n" - " lds.l @r15+,pr \n" - " mov.l __ISR_temp_fpscr_k,r0 \n" - " lds r0,fpscr \n" - " fmov @r15+,fr15 \n" - " fmov @r15+,fr14 \n" - " fmov @r15+,fr13 \n" - " fmov @r15+,fr12 \n" - " fmov @r15+,fr11 \n" - " fmov @r15+,fr10 \n" - " fmov @r15+,fr9 \n" - " fmov @r15+,fr8 \n" - " fmov @r15+,fr7 \n" - " fmov @r15+,fr6 \n" - " fmov @r15+,fr5 \n" - " fmov @r15+,fr4 \n" - " fmov @r15+,fr3 \n" - " fmov @r15+,fr2 \n" - " fmov @r15+,fr1 \n" - " fmov @r15+,fr0 \n" - " lds.l @r15+,fpul \n" - " lds.l @r15+,fpscr\n" - " mov.l @r15+,r14 \n" - - " mov.l @r15+,r13 \n" - " mov.l @r15+,r12 \n" - " mov.l @r15+,r11 \n" - " mov.l @r15+,r10 \n" - " mov.l @r15+,r9 \n" - " mov.l @r15+,r8 \n" - - - " mov.l @r15+,r7 \n" - " mov.l @r15+,r6 \n" - " mov.l @r15+,r5 \n" - " mov.l @r15+,r4 \n" - " mov.l @r15+,r3 \n" - " mov.l @r15+,r2 \n" - " mov.l __VBR_Saved600_k, r0\n" - " mov.l offset600_k,r1\n" - " mov.l @r0,r0\n" - " add r1,r0\n" - " mov.l @r15+,r1\n" - " jmp @r0\n" - " mov.l @r15+,r0\n" - " .align 2\n" - "__ISR_temp_fpscr_k: \n" - " .long " __STRINGIFY__(SH4_FPSCR_PR) " \n" - "__VBR_Saved600_k:\n" - " .long __VBR_Saved\n" - "offset600_k:\n" - " .long 0x600\n" - - ); - - -/************************************************ - * Dummy interrupt service procedure for - * interrupts being not allowed --> Trap 2 - ************************************************/ -__asm__ (" .section .text\n\ -.global __dummy_isp\n\ -__dummy_isp:\n\ - mov.l r14,@-r15\n\ - mov r15, r14\n\ - trapa #2\n\ - mov.l @r15+,r14\n\ - rte\n\ - nop"); diff --git a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds b/c/src/lib/libbsp/sh/gensh4/startup/linkcmds deleted file mode 100644 index de6bb05693..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds +++ /dev/null @@ -1,193 +0,0 @@ -/* - * This file contains GNU linker directives for an general SH4 - * board. - * - * Variations in memory size and allocation can be made by - * overriding some values with linker command-line arguments. - * - * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * - * http://www.rtems.org/license/LICENSE. - */ - - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 4M; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -/* - * Area assignments: - * Area 0: Flash memory, SRAM interface - * Area 1: GDC - * Area 2: SDRAM - * Area 3-6: unused - */ -MEMORY -{ - ram : o = 0x88100000, l = 7M - rom : o = 0x80000000, l = 4M -} - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .text : - { - _start = .; - *(.text*) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseu*); /* set_pseudo_* but name is truncated by SH-coff */ - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - _etext = .; - PROVIDE (etext = .); - .init . : { KEEP(*(.init)) } > ram =0 - .fini . : { KEEP(*(.fini)) } > ram =0 - .ctors . : { KEEP(*(.ctors)) } > ram =0 - .dtors . : { KEEP(*(.dtors)) } > ram =0 - .rodata : - { - *(.rodata) - *(.rodata.*) - KEEP (*(SORT(.rtemsroset.*))) - *(.gnu.linkonce.r*) - } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data : - { - copy_start = .; - *(.data*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gcc_exc*) - ___EH_FRAME_BEGIN__ = .; - *(.eh_fram*) - ___EH_FRAME_END__ = .; - LONG(0); - *(.gcc_except_table*) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - copy_end = .; - } > ram - .eh_frame : { *(.eh_frame) } > ram - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .bss : - { - __bss_start = .; - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); - __bss_end = .; - } > ram - - .stack . : { - . = . + 4096; - } - - . = ALIGN(16); - _WorkAreaBase = . ; - - . = ALIGN(16); - _CPU_Interrupt_stack_low = . ; - _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - .stack : { _stack = .; *(.stack) } - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom b/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom deleted file mode 100644 index 13c6096af1..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom +++ /dev/null @@ -1,239 +0,0 @@ -/* - * This file contains GNU linker directives for an general SH4 - * board. - * - * Variations in memory size and allocation can be made by - * overriding some values with linker command-line arguments. - * - * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * - * http://www.rtems.org/license/LICENSE. - */ - - -OUTPUT_FORMAT("elf32-shl", "elf32-shl", - "elf32-shl") -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x88000000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 8M; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : (2 * 1024 * 1024); - -/* - * Area assignments: - * Area 0: Flash memory, SRAM interface - * Area 1: GDC - * Area 2: SDRAM - * Area 3-6: unused - */ -MEMORY -{ -/* - * Real values - */ - ram : o = 0x88000000, l = 8M - rom : o = 0x80000000, l = 4M -/* - * Fake values to test from gdb - */ -/* - ram : o = 0x88100000, l = 4M - rom : o = 0x88500000, l = 3M -*/ -} - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .init : - { - KEEP (*(.init)) - } =0 - .text : - { - *(.text*) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > rom - _etext = .; - PROVIDE (etext = .); - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .fini : - { - KEEP (*(.fini)) - } =0 - .rodata : - { - *(.rodata) - *(.rodata.*) - KEEP (*(SORT(.rtemsroset.*))) - *(.gnu.linkonce.r*) - . = ALIGN(32); - } > rom - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > rom - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > rom - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - .ctors : - { - ___ctors = .; - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - /* We don't want to include the .ctor section from - from the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - ___ctors_end = .; - } > rom - .dtors : - { - ___dtors = .; - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - ___dtors_end = .; - copy_start_in_rom = .; - } > rom - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data : AT(LOADADDR(.dtors) + SIZEOF(.dtors)) - { - copy_start = .; - *(.data) - *(.data.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - copy_end = .; - } > ram - .eh_frame : { *(.eh_frame) } > ram - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .bss : - { - __bss_start = .; - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); - __bss_end = .; - } > ram - - . = ALIGN(16); - _WorkAreaBase = . ; - - . = ALIGN(16); - .stack . : { - stack_start = .; - . = . + 4096; - stack_end = .; - } - - . = ALIGN(16); - _CPU_Interrupt_stack_low = . ; - _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - .stack : { _stack = .; *(.stack) } - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom2ram b/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom2ram deleted file mode 100644 index cc14d4e98d..0000000000 --- a/c/src/lib/libbsp/sh/gensh4/startup/linkcmds.rom2ram +++ /dev/null @@ -1,243 +0,0 @@ -/* - * This file contains GNU linker directives for an general SH4 - * board. - * - * Variations in memory size and allocation can be made by - * overriding some values with linker command-line arguments. - * - * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * - * http://www.rtems.org/license/LICENSE. - */ - - -OUTPUT_FORMAT("elf32-shl", "elf32-shl", - "elf32-shl") -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x88000000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 8M; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : (2 * 1024 * 1024); - -/* - * Area assignments: - * Area 0: Flash memory, SRAM interface - * Area 1: GDC - * Area 2: SDRAM - * Area 3-6: unused - */ -MEMORY -{ -/* - * Real values - */ - ram : o = 0x88000000, l = 8M - rom : o = 0x80000000, l = 4M -/* - * Fake values to test from gdb - */ -/* - ram : o = 0x88100000, l = 4M - rom : o = 0x88500000, l = 3M -*/ -} - -SECTIONS -{ - rom : { - copy_start_in_rom = .; - } >rom - - /* Read-only sections, merged into text segment: */ - .init : - { - KEEP (*(.init)) - } =0 - .text : AT(copy_start_in_rom) - { - copy_start = .; - *(.text*) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - _etext = .; - PROVIDE (etext = .); - .fini : - { - KEEP (*(.fini)) - } =0 - .rodata : AT(LOADADDR(.text) + SIZEOF(.text)) - { - *(.rodata) - *(.rodata.*) - KEEP (*(SORT(.rtemsroset.*))) - *(.gnu.linkonce.r*) - . = ALIGN(32); - } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - .ctors : AT(LOADADDR(.rodata) + SIZEOF(.rodata)) - { - ___ctors = .; - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - /* We don't want to include the .ctor section from - from the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - ___ctors_end = .; - } > ram - .dtors : AT(LOADADDR(.ctors) + SIZEOF(.ctors)) - { - ___dtors = .; - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - ___dtors_end = .; - } > ram - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data : AT(LOADADDR(.dtors) + SIZEOF(.dtors)) - { - *(.data) - *(.data.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - copy_end = .; - } > ram - .eh_frame : { *(.eh_frame) } > ram - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .bss : - { - __bss_start = .; - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); - __bss_end = .; - } > ram - - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - . = ALIGN(16); - - _WorkAreaBase = . ; - - . = ALIGN(16); - .stack . : { - stack_start = .; - . = . + 4096; - stack_end = .; - } - - . = ALIGN(16); - _CPU_Interrupt_stack_low = . ; - _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - .stack : { _stack = .; *(.stack) } - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/shared/startup/bspstart.c b/c/src/lib/libbsp/sh/shared/startup/bspstart.c deleted file mode 100644 index 57b2c9e1ef..0000000000 --- a/c/src/lib/libbsp/sh/shared/startup/bspstart.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * COPYRIGHT (c) 2001. - * Ralf Corsepius (corsepiu@faw.uni-ulm.de). - * - * 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) 2001. - * 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.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/score/percpu.h> - -uint32_t bsp_clicks_per_second; - -#ifndef START_HW_INIT - void bsp_hw_init(void); -#endif - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - /* - * For real boards you need to setup the hardware - * and need to copy the vector table from rom to ram. - * - * Depending on the board this can either be done from inside the rom - * startup code, rtems startup code or here. - */ - - #ifndef START_HW_INIT - /* board hardware setup here, or from 'start.S' */ - bsp_hw_init(); - #endif - - /* - * initialize the interrupt stack for this BSP - */ - #if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE ) - _CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low; - _CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high; - #endif - - /* - * initialize the device driver parameters - */ - bsp_clicks_per_second = CPU_CLOCK_RATE_HZ; -} diff --git a/c/src/lib/libbsp/sh/shsim/Makefile.am b/c/src/lib/libbsp/sh/shsim/Makefile.am index 94659c1be4..8afff7af2c 100644 --- a/c/src/lib/libbsp/sh/shsim/Makefile.am +++ b/c/src/lib/libbsp/sh/shsim/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/sh/shsim/start/bsp_specs @@ -17,16 +17,16 @@ project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup -librtemsbsp_a_SOURCES += ../shared/startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shared/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../shared/bsphwinit.c -librtemsbsp_a_SOURCES += startup/sysexit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shsim/start/sysexit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += startup/cpu_asm.c -librtemsbsp_a_SOURCES += startup/ispshgdb.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shsim/start/cpu_asm.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/sh/shsim/start/ispshgdb.c # clock librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/clock/clock-simidle.c diff --git a/c/src/lib/libbsp/sh/shsim/startup/bsp_specs b/c/src/lib/libbsp/sh/shsim/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/sh/shsim/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/sh/shsim/startup/cpu_asm.c b/c/src/lib/libbsp/sh/shsim/startup/cpu_asm.c deleted file mode 100644 index 2ca8926a24..0000000000 --- a/c/src/lib/libbsp/sh/shsim/startup/cpu_asm.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Support for SuperH Simulator in GDB - */ - -/* - * COPYRIGHT (c) 1989-2008. - * 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.rtems.org/license/LICENSE. - */ - -#include <rtems/system.h> -#include <rtems/score/cpu.h> -#include <rtems/score/isr.h> -#include <rtems/score/percpu.h> -#include <rtems/score/threaddispatch.h> -#include <rtems/score/sh.h> - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif - -register unsigned long *stack_ptr __asm__ ("r15"); - -void __ISR_Handler(uint32_t vector); - -/* - * This routine provides the RTEMS interrupt management. - */ -void __ISR_Handler( uint32_t vector) -{ - ISR_Level level; - - _ISR_Local_disable( level ); - - _Thread_Dispatch_disable(); - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - { - /* Install irq stack */ - _old_stack_ptr = stack_ptr; - stack_ptr = _CPU_Interrupt_stack_high; - } - -#endif - - _ISR_Nest_level++; - - _ISR_Local_enable( level ); - - /* call isp */ - if ( _ISR_Vector_table[ vector]) - (*_ISR_Vector_table[ vector ])( vector ); - - _ISR_Local_disable( level ); - - _Thread_Dispatch_unnest( _Per_CPU_Get() ); - - _ISR_Nest_level--; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - - if ( _ISR_Nest_level == 0 ) - /* restore old stack pointer */ - stack_ptr = _old_stack_ptr; -#endif - - _ISR_Local_enable( level ); - - if ( _ISR_Nest_level ) - return; - - if ( !_Thread_Dispatch_is_enabled() ) { - return; - } - - if ( _Thread_Dispatch_necessary ) { - _Thread_Dispatch(); - } -} diff --git a/c/src/lib/libbsp/sh/shsim/startup/ispshgdb.c b/c/src/lib/libbsp/sh/shsim/startup/ispshgdb.c deleted file mode 100644 index 09843172d9..0000000000 --- a/c/src/lib/libbsp/sh/shsim/startup/ispshgdb.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * This file contains the isp frames for the user interrupts. - * From these procedures __ISR_Handler is called with the vector number - * as argument. - * - * __ISR_Handler is kept in a separate file (cpu_asm.c), because a bug in - * some releases of gcc doesn't properly handle #pragma interrupt, if a - * file contains both isrs and normal functions. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * 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). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to reflect dummy isp entries for GDB SH simulator by Joel. - */ - -#include <rtems/system.h> - -/* - * This is a exception vector table - * - * It has the same structure as the actual vector table (vectab) - */ - -void _dummy_isp(uint32_t); - -proc_ptr _Hardware_isr_Table[256]={ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* PWRon Reset, Maual Reset,...*/ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -/* trapa 0 -31 */ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, /* irq 152-155*/ -_dummy_isp -}; - -#define Str(a)#a - -/* - * Some versions of gcc and all version of egcs at least until egcs-1.1b - * are not able to handle #pragma interrupt correctly if more than 1 isr is - * contained in a file and when optimizing. - * We try to work around this problem by using the macro below. - */ -#define isp( name, number, func)\ -__asm__ (".global _"Str(name)"\n\t"\ - "_"Str(name)": \n\t"\ - " mov.l r0,@-r15 \n\t"\ - " mov.l r1,@-r15 \n\t"\ - " mov.l r2,@-r15 \n\t"\ - " mov.l r3,@-r15 \n\t"\ - " mov.l r4,@-r15 \n\t"\ - " mov.l r5,@-r15 \n\t"\ - " mov.l r6,@-r15 \n\t"\ - " mov.l r7,@-r15 \n\t"\ - " mov.l r14,@-r15 \n\t"\ - " sts.l pr,@-r15 \n\t"\ - " sts.l mach,@-r15 \n\t"\ - " sts.l macl,@-r15 \n\t"\ - " mov r15,r14 \n\t"\ - " mov.l "Str(name)"_v, r2 \n\t"\ - " mov.l "Str(name)"_k, r1\n\t"\ - " jsr @r1 \n\t"\ - " mov r2,r4 \n\t"\ - " mov r14,r15 \n\t"\ - " lds.l @r15+,macl \n\t"\ - " lds.l @r15+,mach \n\t"\ - " lds.l @r15+,pr \n\t"\ - " mov.l @r15+,r14 \n\t"\ - " mov.l @r15+,r7 \n\t"\ - " mov.l @r15+,r6 \n\t"\ - " mov.l @r15+,r5 \n\t"\ - " mov.l @r15+,r4 \n\t"\ - " mov.l @r15+,r3 \n\t"\ - " mov.l @r15+,r2 \n\t"\ - " mov.l @r15+,r1 \n\t"\ - " mov.l @r15+,r0 \n\t"\ - " rte \n\t"\ - " nop \n\t"\ - " .align 2 \n\t"\ - #name"_k: \n\t"\ - ".long "Str(func)"\n\t"\ - #name"_v: \n\t"\ - ".long "Str(number)); - -/************************************************ - * Dummy interrupt service procedure for - * interrupts being not allowed --> Trap 34 - ************************************************/ -__asm__ (" .section .text\n\ -.global __dummy_isp\n\ -__dummy_isp:\n\ - mov.l r14,@-r15\n\ - mov r15, r14\n\ - trapa #34\n\ - mov.l @r15+,r14\n\ - rte\n\ - nop"); - diff --git a/c/src/lib/libbsp/sh/shsim/startup/linkcmds b/c/src/lib/libbsp/sh/shsim/startup/linkcmds deleted file mode 100644 index 41c7245da0..0000000000 --- a/c/src/lib/libbsp/sh/shsim/startup/linkcmds +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Memory layout for an SH 7032 with main memory in area 0 - * - * NOTES: - * + All RAM/ROM areas are mapped onto area 0, because gdb's simulator - * is not able to simulate memory areas but area 0. Area 5 (on-chip - * peripherials) can not be mapped onto area 0 and will cause SIGILL - * exceptions. - * + Assumed to be compatible with other SH-cpu family members (eg. SH7045) - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) - * - * COPYRIGHT (c) 2001, Ralf Corsepius, 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. - */ - -OUTPUT_ARCH(sh) -ENTRY(_start) -STARTUP(start.o) - -_RamBase = DEFINED(_RamBase) ? _RamBase : 0x00000000; -_RamSize = DEFINED(_RamSize) ? _RamSize : 16M; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; - -MEMORY -{ -/* Real memory layout submitted - rom : o = 0x00000000, l = 128k - ram : o = 0x00040000, l = 256k -*/ - -/* Memory layout which links all tests */ - rom : o = 0x01000000, l = 512k - ram : o = 0x00040000, l = 512k - - onchip_peri : o = 0x05000000, l = 512 -} - -SECTIONS -{ - /* boot vector table */ - .monvects (NOLOAD) : - { - _monvects = . ; - } > rom - - /* monitor play area */ - .monram 0x00040000 (NOLOAD) : - { - _ramstart = .; - } > ram - - /* monitor vector table */ - .vects 0x00042000 (NOLOAD) : { - _vectab = . ; - *(.vects); - } - - /* Read-only sections, merged into text segment: */ - - . = 0x00044000 ; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .gnu.version : { *(.gnu.version) } - .gnu.version_d : { *(.gnu.version_d) } - .gnu.version_r : { *(.gnu.version_r) } - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.text : - { *(.rel.text) *(.rel.gnu.linkonce.t*) } - .rel.data : - { *(.rel.data) *(.rel.gnu.linkonce.d*) } - .rel.rodata : - { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } - .rel.got : { *(.rel.got) } - .rel.ctors : { *(.rel.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rel.init : { *(.rel.init) } - .rel.fini : { *(.rel.fini) } - .rel.bss : { *(.rel.bss) } - .rel.plt : { *(.rel.plt) } - .plt : { *(.plt) } - .text . : - { - _start = .; - *(.text*) - *(.stub) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - ___start_set_sysctl_set = .; - *(set_sysc*); /* set_sysctl_* but name is truncated by SH-coff */ - ___stop_set_sysctl_set = ABSOLUTE(.); - *(set_doma*); /* set_domain_* but name is truncated by SH-coff */ - *(set_pseu*); /* set_pseudo_* but name is truncated by SH-coff */ - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > ram - .init : - { - KEEP (*(.init)) - } >ram - .fini : - { - KEEP (*(.fini)) - } >ram - _etext = .; - PROVIDE (etext = .); - .rodata . : { *(.rodata*) .rodata.* *(.gnu.linkonce.r*) } > ram - .rodata1 . : { *(.rodata1) } > ram - .tdata : { - __TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - __TLS_Data_end = .; - } > ram - .tbss : { - __TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - __TLS_BSS_end = .; - } > ram - .init . : { KEEP(*(.init)) } > ram =0 - .fini . : { KEEP(*(.fini)) } > ram =0 - .ctors . : { KEEP(*(.ctors)) } > ram =0 - .dtors . : { KEEP(*(.dtors)) } > ram =0 - __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; - __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; - __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; - __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; - __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; - __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(128) + (. & (128 - 1)); - .data . : - { - *(.data*) - *(.gcc_exc*) - ___EH_FRAME_BEGIN__ = .; - *(.eh_fram*) - ___EH_FRAME_END__ = .; - LONG(0); - *(.gcc_except_table*) - *(.gnu.linkonce.d*) - CONSTRUCTORS - } > ram - .data1 . : { *(.data1) } - .rtemsroset : { - /* for pre rtems-libbsd FreeBSD code */ - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = .; - *(set_domain_*); - *(set_pseudo_*); - - KEEP (*(SORT(.rtemsroset.*))) - } >ram - .rtemsrwset : { - KEEP (*(SORT(.rtemsrwset.*))) - } >ram - - .got . : { *(.got.plt) *(.got) } - .dynamic . : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata . : { *(.sdata) } - _edata = .; - PROVIDE (edata = .); - __bss_start = .; - .sbss . : { *(.sbss*) *(.scommon) } - .bss . : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - } > ram - _end = . ; - PROVIDE (end = .); - - .stack : { - . += 0x1000; - *(.stack) - _stack = .; - } > ram - _stack = .; - - _WorkAreaBase = . ; - - _CPU_Interrupt_stack_low = 0x00080000 ; - _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - -/* - .stack 0x00081ff0 : { _stack = .; *(.stack) } > onchip_ram -*/ - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/sh/shsim/startup/sysexit.c b/c/src/lib/libbsp/sh/shsim/startup/sysexit.c deleted file mode 100644 index dde20f35e8..0000000000 --- a/c/src/lib/libbsp/sh/shsim/startup/sysexit.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * This file contains the simulator specific exit trap. - */ - -/* - * COPYRIGHT (c) 1989-2014. - * 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.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/syscall.h> - -int errno; /* assumed to exist by exit_k() */ - -int _sys_exit (int n) -{ - return __trap34 (SYS_exit, n, 0, 0); -} |