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-rw-r--r--bsps/powerpc/tqm8xx/start/bspstart.c10
-rw-r--r--bsps/powerpc/tqm8xx/start/start.S13
2 files changed, 6 insertions, 17 deletions
diff --git a/bsps/powerpc/tqm8xx/start/bspstart.c b/bsps/powerpc/tqm8xx/start/bspstart.c
index b2d765c9c4..2d0b8e3c7e 100644
--- a/bsps/powerpc/tqm8xx/start/bspstart.c
+++ b/bsps/powerpc/tqm8xx/start/bspstart.c
@@ -99,11 +99,6 @@ uint32_t _CPU_Counter_frequency(void)
void bsp_start( void)
{
-
- uintptr_t interrupt_stack_start = (uintptr_t) bsp_interrupt_stack_start;
- uintptr_t interrupt_stack_size = (uintptr_t) bsp_interrupt_stack_end
- - interrupt_stack_start;
-
/*
* Get CPU identification dynamically. Note that the get_ppc_cpu_type()
* function stores the result in global variables so that it can be used
@@ -149,7 +144,10 @@ void bsp_start( void)
bsp_clicks_per_usec = bsp_time_base_frequency / 1000000;
/* Initialize exception handler */
- ppc_exc_initialize(interrupt_stack_start, interrupt_stack_size);
+ ppc_exc_initialize(
+ (uintptr_t) _Configuration_Interrupt_stack_area_begin,
+ rtems_configuration_get_interrupt_stack_size()
+ );
/* Initalize interrupt support */
bsp_interrupt_initialize();
diff --git a/bsps/powerpc/tqm8xx/start/start.S b/bsps/powerpc/tqm8xx/start/start.S
index 92bda3fd6d..b16b92e1e2 100644
--- a/bsps/powerpc/tqm8xx/start/start.S
+++ b/bsps/powerpc/tqm8xx/start/start.S
@@ -26,8 +26,6 @@
.extern boot_card
PUBLIC_VAR (_start)
-PUBLIC_VAR (bsp_interrupt_stack_start)
-PUBLIC_VAR (bsp_interrupt_stack_end)
.section ".bsp_start_text", "ax"
_start:
@@ -119,8 +117,8 @@ start_code_in_ram:
*/
/* Set stack pointer (common for RAM/ROM startup) */
- LA r1, bsp_section_text_begin
- addi r1, r1, -0x10 /* Set up stack pointer = beginning of text section - 0x10 */
+ LA r1, _Configuration_Interrupt_stack_area_end
+ addi r1, r1, -0x10
/* Create NULL */
li r0, 0
@@ -285,10 +283,3 @@ mpc8xx_zero_4_tail:
blr
end_reloc_startup:
-
- /* Interrupt stack */
- .section ".bsp_rwextra", "aw", @nobits
- .align 4
-bsp_interrupt_stack_start:
- .space 32768
-bsp_interrupt_stack_end: