diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-05-26 10:12:45 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-05-27 12:50:53 +0200 |
| commit | f7284089e3657c66efeeb180a1f101a60d832901 (patch) | |
| tree | cb16884784c2623d06b85d91bb14dbf5b0899153 /src/cpu/amd/agesa/s3_resume.h | |
| parent | 49d30668b628cb68c61a7b2512628263752360c3 (diff) | |
AGESA: Split S3 backup in CBMEM
Use separate CBMEM allocations for stack and heap on S3 resume path.
The allocation of HIGH_SCRATCH_MEMORY is specific to AGESA and is moved
out of globals and ACPI. This region is a replacement for BIOS_HEAP_SIZE
used on non-resume paths.
Change-Id: I6658ce1c06964de5cf13b4e3c84d571f46ce76f3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10316
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu/amd/agesa/s3_resume.h')
| -rw-r--r-- | src/cpu/amd/agesa/s3_resume.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.h b/src/cpu/amd/agesa/s3_resume.h index ce16f7dccf..97a2a21b91 100644 --- a/src/cpu/amd/agesa/s3_resume.h +++ b/src/cpu/amd/agesa/s3_resume.h @@ -26,4 +26,16 @@ void prepare_for_resume(void); void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size); const void *OemS3Saved_MTRR_Storage(void); +#define BSP_STACK_BASE_ADDR 0x30000 + +#if 1 +/* This covers node 0 only. */ +#define HIGH_ROMSTAGE_STACK_SIZE (0x48000 - BSP_STACK_BASE_ADDR) +#else +/* This covers total of 8 nodes. */ +#define HIGH_ROMSTAGE_STACK_SIZE (0xA0000 - BSP_STACK_BASE_ADDR) +#endif + +#define HIGH_MEMORY_SCRATCH 0x30000 + #endif |