diff options
Diffstat (limited to 'cpu/at91rm9200/cpu.c')
| -rw-r--r-- | cpu/at91rm9200/cpu.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/cpu/at91rm9200/cpu.c b/cpu/at91rm9200/cpu.c index 262ca34..b0cfcef 100644 --- a/cpu/at91rm9200/cpu.c +++ b/cpu/at91rm9200/cpu.c @@ -81,18 +81,16 @@ static void cp_delay(void) int cpu_init(void) { - /* - * setup up stack if necessary - */ + /* + * setup up stacks if necessary + */ #ifdef CONFIG_USE_IRQ - IRQ_STACK_START = _armboot_end + - CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4; - FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ; - _armboot_real_end = FIQ_STACK_START + 4; -#else - _armboot_real_end = _armboot_end + CONFIG_STACKSIZE; + DECLARE_GLOBAL_DATA_PTR; + + IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_LEN - 4; + FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif - return 0; + return 0; } int cleanup_before_linux(void) |