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-rw-r--r--src/cpu/amd/agesa/s3_resume.c42
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();
-
-}