diff options
author | wdenk <wdenk> | 2003-12-06 19:49:23 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2003-12-06 19:49:23 +0000 |
commit | a8c7c708a9e0051c6358718c53572a4681eaa22b (patch) | |
tree | b560561c91725eb2f86289da61ee676787419e37 /cpu/at91rm9200/cpu.c | |
parent | fa1399ed127c8be507bf182dc7d8d61a54938d79 (diff) | |
download | u-boot-a8c7c708a9e0051c6358718c53572a4681eaa22b.zip u-boot-a8c7c708a9e0051c6358718c53572a4681eaa22b.tar.gz u-boot-a8c7c708a9e0051c6358718c53572a4681eaa22b.tar.bz2 |
* Patch by Gleb Natapov, 19 Sep 2003:
Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
* Patch by Anders Larsen, 17 Sep 2003:
Bring ARM memory layout in sync with the documentation:
stack and malloc-heap are now located _below_ the U-Boot code
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) |