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| author | zbao <fishbaozi@gmail.com> | 2012-04-13 13:42:15 +0800 |
|---|---|---|
| committer | Marc Jones <marcj303@gmail.com> | 2012-04-16 18:22:47 +0200 |
| commit | f72237346d9a0894b4675f0b6915da6fdcccd31e (patch) | |
| tree | 3ccf4333bd94f38a68f3b76d3f161d27072316b5 /src/include | |
| parent | caf494c83170e97b192e2174bc461482699a3712 (diff) | |
| download | coreboot-f72237346d9a0894b4675f0b6915da6fdcccd31e.tar.xz | |
S3 code in coreboot public folder.
1. Move the Stack to high memory.
2. Restore the MTRR before Coreboot jump to the wakeup vector.
Change-Id: I9872e02fcd7eed98e7f630aa29ece810ac32d55a
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/623
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cbmem.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/include/cbmem.h b/src/include/cbmem.h index c55a7cac22..33e2de4f98 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -28,17 +28,18 @@ #endif #if CONFIG_HAVE_ACPI_RESUME -#define HIGH_MEMORY_SIZE ((CONFIG_RAMTOP - CONFIG_RAMBASE) + HIGH_MEMORY_DEF_SIZE) -#define HIGH_MEMORY_SAVE ( HIGH_MEMORY_SIZE - HIGH_MEMORY_DEF_SIZE ) +#define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE) +#define HIGH_MEMORY_SIZE (HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE + HIGH_MEMORY_DEF_SIZE) /* Delegation of resume backup memory so we don't have to * (slowly) handle backing up OS memory in romstage.c */ #define CBMEM_BOOT_MODE 0x610 #define CBMEM_RESUME_BACKUP 0x614 -#else + +#else /* CONFIG_HAVE_ACPI_RESUME */ #define HIGH_MEMORY_SIZE HIGH_MEMORY_DEF_SIZE -#endif +#endif /* CONFIG_HAVE_ACPI_RESUME */ #define CBMEM_ID_FREESPACE 0x46524545 #define CBMEM_ID_GDT 0x4c474454 @@ -47,6 +48,7 @@ #define CBMEM_ID_PIRQ 0x49525154 #define CBMEM_ID_MPTABLE 0x534d5054 #define CBMEM_ID_RESUME 0x5245534d +#define CBMEM_ID_RESUME_SCRATCH 0x52455343 #define CBMEM_ID_SMBIOS 0x534d4254 #define CBMEM_ID_TIMESTAMP 0x54494d45 #define CBMEM_ID_MRCDATA 0x4d524344 |