diff options
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/agesa/s3_resume.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c index 8aaa25b7fd..34717b9618 100644 --- a/src/cpu/amd/agesa/s3_resume.c +++ b/src/cpu/amd/agesa/s3_resume.c @@ -27,30 +27,6 @@ #include "s3_resume.h" #include <northbridge/amd/agesa/agesa_helper.h> -static void move_stack_high_mem(void) -{ - uintptr_t high_stack = romstage_ram_stack_base(HIGH_ROMSTAGE_STACK_SIZE, - ROMSTAGE_STACK_CBMEM); - if (!high_stack) - halt(); - - /* TODO: Make the switch with empty stack instead. */ - memcpy((void*)high_stack, (void *)BSP_STACK_BASE_ADDR, HIGH_ROMSTAGE_STACK_SIZE); - - /* TODO: We only switch stack on BSP. */ -#ifdef __x86_64__ - __asm__ - volatile ("add %0, %%rsp; add %0, %%rbp; invd"::"g" - (high_stack - BSP_STACK_BASE_ADDR) - :); -#else - __asm__ - volatile ("add %0, %%esp; add %0, %%ebp; invd"::"g" - (high_stack - BSP_STACK_BASE_ADDR) - :); -#endif -} - void set_resume_cache(void) { msr_t msr; @@ -75,21 +51,3 @@ void set_resume_cache(void) enable_cache(); } - -void prepare_for_resume(void) -{ - if (cbmem_recovery(1)) { - printk(BIOS_EMERG, "Unable to recover CBMEM\n"); - halt(); - } - - post_code(0x62); - printk(BIOS_DEBUG, "Move CAR stack.\n"); - move_stack_high_mem(); - - post_code(0x63); - disable_cache_as_ram(); - printk(BIOS_DEBUG, "CAR disabled.\n"); - set_resume_cache(); - -} |