From f72237346d9a0894b4675f0b6915da6fdcccd31e Mon Sep 17 00:00:00 2001 From: zbao Date: Fri, 13 Apr 2012 13:42:15 +0800 Subject: 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 Signed-off-by: zbao Reviewed-on: http://review.coreboot.org/623 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones --- src/include/cbmem.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'src/include/cbmem.h') 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 -- cgit v1.2.3