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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-18 16:55:51 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-07-15 12:18:30 +0200 |
| commit | a2a7e981d68b4cd6bf390a900b5356f058650874 (patch) | |
| tree | a110eca61dbfa640a13b758ec3ecc016035f23f5 /src/cpu/amd | |
| parent | 3969df875e55059039a4bb732f3ce44c8d933747 (diff) | |
| download | coreboot-a2a7e981d68b4cd6bf390a900b5356f058650874.tar.xz | |
AGESA: Use common ACPI S3 recovery
Change-Id: I8ce91088c5fa1a2d2abc53b23e423939fe759117
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15253
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/agesa/s3_resume.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c index 3a60b8d06c..54e41c1e80 100644 --- a/src/cpu/amd/agesa/s3_resume.c +++ b/src/cpu/amd/agesa/s3_resume.c @@ -25,29 +25,11 @@ #include <halt.h> #include "s3_resume.h" -static void *backup_resume(void) -{ - void *resume_backup_memory; - - printk(BIOS_DEBUG, "Find resume memory location\n"); - - if (cbmem_recovery(1)) { - printk(BIOS_EMERG, "Unable to recover CBMEM\n"); - halt(); - } - - resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); - if (resume_backup_memory == NULL) { - printk(BIOS_EMERG, "No storage for low-memory backup\n"); - halt(); - } - - return resume_backup_memory; -} - static void move_stack_high_mem(void) { void *high_stack = cbmem_find(CBMEM_ID_ROMSTAGE_RAM_STACK); + if (high_stack == NULL) + halt(); /* TODO: Make the switch with empty stack instead. */ memcpy(high_stack, (void *)BSP_STACK_BASE_ADDR, HIGH_ROMSTAGE_STACK_SIZE); @@ -93,7 +75,10 @@ static void set_resume_cache(void) void prepare_for_resume(void) { - void *resume_backup_memory = backup_resume(); + if (cbmem_recovery(1)) { + printk(BIOS_EMERG, "Unable to recover CBMEM\n"); + halt(); + } post_code(0x62); printk(BIOS_DEBUG, "Move CAR stack.\n"); @@ -108,8 +93,5 @@ void prepare_for_resume(void) * Copy the system memory that is in the ramstage area to the * reserved area. */ - if (resume_backup_memory) - memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE); - - printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n"); + acpi_prepare_for_resume(); } |