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2006-06-02 Jay Monkman <jtm@lopingdog.com>

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* start/start.S, startup/linkcmds: Defined UNDEF exception
	stack space.
This commit is contained in:
Jay Monkman
2006-06-02 21:53:04 +00:00
parent aed1db6c00
commit 0eede05d70
3 changed files with 18 additions and 1 deletions
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c/src/lib/libbsp/arm/csb336/ChangeLog
+5
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@@ -1,3 +1,8 @@
2006-06-02 Jay Monkman <jtm@lopingdog.com>
* start/start.S, startup/linkcmds: Defined UNDEF exception
stack space.
2006-01-11 Ralf Corsepius <ralf.corsepius@rtems.org>
* Makefile.am: Add preinstall.am.
c/src/lib/libbsp/arm/csb336/start/start.S
+7
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@@ -72,6 +72,13 @@ _bss_init:
ldr sp, =_abt_stack
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
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
c/src/lib/libbsp/arm/csb336/startup/linkcmds
+6 -1
View File
@@ -33,7 +33,8 @@ _sdram_size = DEFINED(_sdram_size) ? _sdram_size : 30M;
_irq_stack_size = DEFINED(_irq_stack_size) ? _irq_stack_size : 0x1000;
_fiq_stack_size = DEFINED(_fiq_stack_size) ? _fiq_stack_size : 0x400;
_abt_stack_size = DEFINED(_abt_stack_size) ? _abt_stack_size : 0x100;
_abt_stack_size = DEFINED(_abt_stack_size) ? _abt_stack_size : 0x400;
_undef_stack_size = DEFINED(_undef_stack_size) ? _undef_stack_size : 0x400;
_svc_stack_size = DEFINED(_svc_stack_size) ? _svc_stack_size : 0x1000;
@@ -169,6 +170,10 @@ SECTIONS
_abt_stack = .;
. += _abt_stack_size;
. = ALIGN (256);
_undef_stack = .;
. += _undef_stack_size;
. = ALIGN (256);
_irq_stack = .;
. += _irq_stack_size;