diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2010-12-03 10:52:07 +0000 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2010-12-03 10:52:07 +0000 |
| commit | 8d992be9c13b1dd4f9aafd5e2ea81ed87ecd7ce9 (patch) | |
| tree | 71142b1fe56c2ff37a16962ef89809741bf568e5 /c/src/lib/libbsp/arm/csb336/start/start.S | |
| parent | 2010-12-03 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff) | |
| download | rtems-8d992be9c13b1dd4f9aafd5e2ea81ed87ecd7ce9.tar.bz2 | |
2010-12-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
* bsp_specs, start/start.S, startup/linkcmds: Use linker command base
file.
Diffstat (limited to 'c/src/lib/libbsp/arm/csb336/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/arm/csb336/start/start.S | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/c/src/lib/libbsp/arm/csb336/start/start.S b/c/src/lib/libbsp/arm/csb336/start/start.S index 9c3c4c8e37..544b1ca581 100644 --- a/c/src/lib/libbsp/arm/csb336/start/start.S +++ b/c/src/lib/libbsp/arm/csb336/start/start.S @@ -12,6 +12,8 @@ * $Id$ */ +#include <bsp/linker-symbols.h> + /* Some standard definitions...*/ .equ PSR_MODE_USR, 0x10 .equ PSR_MODE_FIQ, 0x11 @@ -39,8 +41,8 @@ _start: msr cpsr, r0 /* zero the bss */ - ldr r1, =_bss_end_ - ldr r0, =_bss_start_ + ldr r1, =bsp_section_bss_end + ldr r0, =bsp_section_bss_begin _bss_init: mov r2, #0 @@ -53,36 +55,36 @@ _bss_init: /* Enter IRQ mode and set up the IRQ stack pointer */ mov r0, #(PSR_MODE_IRQ | PSR_I | PSR_F) /* No interrupts */ msr cpsr, r0 - ldr r1, =_irq_stack_size - ldr sp, =_irq_stack + ldr r1, =bsp_stack_irq_size + ldr sp, =bsp_stack_irq_begin add sp, sp, r1 /* Enter FIQ mode and set up the FIQ stack pointer */ mov r0, #(PSR_MODE_FIQ | PSR_I | PSR_F) /* No interrupts */ msr cpsr, r0 - ldr r1, =_fiq_stack_size - ldr sp, =_fiq_stack + ldr r1, =bsp_stack_fiq_size + ldr sp, =bsp_stack_fiq_begin add sp, sp, r1 /* Enter ABT mode and set up the ABT stack pointer */ mov r0, #(PSR_MODE_ABT | PSR_I | PSR_F) /* No interrupts */ msr cpsr, r0 - ldr r1, =_abt_stack_size - ldr sp, =_abt_stack + ldr r1, =bsp_stack_abt_size + ldr sp, =bsp_stack_abt_begin add sp, sp, r1 /* Enter UNDEF mode and set up the UNDEF stack pointer */ mov r0, #(PSR_MODE_UNDEF | PSR_I | PSR_F) /* No interrupts */ msr cpsr, r0 - ldr r1, =_undef_stack_size - ldr sp, =_undef_stack + ldr r1, =bsp_stack_und_size + ldr sp, =bsp_stack_und_begin add sp, sp, r1 /* Set up the SVC stack pointer last and stay in SVC mode */ mov r0, #(PSR_MODE_SVC | PSR_I | PSR_F) /* No interrupts */ msr cpsr, r0 - ldr r1, =_svc_stack_size - ldr sp, =_svc_stack + ldr r1, =bsp_stack_svc_size + ldr sp, =bsp_stack_svc_begin add sp, sp, r1 sub sp, sp, #0x64 |