diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-18 17:55:08 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-07-15 12:19:18 +0200 |
| commit | bd274e1363b633c48650821e97953482ebd8d48a (patch) | |
| tree | 3af9ff82e49119c2dfb8432533a4de7c2b3c77d8 /src/cpu/amd | |
| parent | bce9bbdfd4e645e837c53085846da7c99cef455e (diff) | |
AMD binaryPI: Use common ACPI S3 recovery
Note that no binaryPI board has HAVE_ACPI_RESUME.
Change-Id: Ic7d87aa81c75374dd1570cef412a3ca245285d58
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15254
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/pi/s3_resume.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/src/cpu/amd/pi/s3_resume.c b/src/cpu/amd/pi/s3_resume.c index b6d363377a..576a208926 100644 --- a/src/cpu/amd/pi/s3_resume.c +++ b/src/cpu/amd/pi/s3_resume.c @@ -28,6 +28,7 @@ #include <string.h> #include "Porting.h" #include <northbridge/amd/pi/BiosCallOuts.h> +#include <halt.h> #include "s3_resume.h" /* The size needs to be 4k aligned, which is the sector size of most flashes. */ @@ -134,24 +135,6 @@ void restore_mtrr(void) } #ifdef __PRE_RAM__ -static void *backup_resume(void) -{ - void *resume_backup_memory; - - if (cbmem_recovery(1)) - return NULL; - - resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); - if (((u32) resume_backup_memory == 0) - || ((u32) resume_backup_memory == -1)) { - printk(BIOS_ERR, "Error: resume_backup_memory: %x\n", - (u32) resume_backup_memory); - for (;;) ; - } - - return resume_backup_memory; -} - static void move_stack_high_mem(void) { void *high_stack; @@ -289,13 +272,14 @@ static void set_resume_cache(void) void prepare_for_resume(void) { - printk(BIOS_DEBUG, "Find resume memory location\n"); - 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"); move_stack_high_mem(); - printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE)); post_code(0x63); disable_cache_as_ram(); @@ -306,9 +290,6 @@ 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(); } #endif |