tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-05-03 06:00:10 +02:00
Code Issues Packages Projects Releases Wiki Activity

OvmfPkg: PlatformPei: reserve SEC/PEI temp RAM for S3 resume

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
[jordan.l.justen@intel.com: move to MemDetect.c; use PCDs]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15297 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek 2014-03-04 08:02:45 +00:00 committed by jljusten
parent a781f7099b
commit e249f906f1
2 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
OvmfPkg/PlatformPei/MemDetect.c
View File

@ -192,5 +192,16 @@ InitializeRamRegions (
(UINT64)(UINTN) PcdGet32 (PcdS3AcpiReservedMemorySize), (UINT64)(UINTN) PcdGet32 (PcdS3AcpiReservedMemorySize),
EfiACPIMemoryNVS EfiACPIMemoryNVS
); );
//
// Cover the initial RAM area used as stack and temporary PEI heap.
//
// This is reserved as ACPI NVS so it can be used on S3 resume.
//
BuildMemoryAllocationHob (
PcdGet32 (PcdOvmfSecPeiTempRamBase),
PcdGet32 (PcdOvmfSecPeiTempRamSize),
EfiACPIMemoryNVS
);
} }
} }

2
OvmfPkg/PlatformPei/PlatformPei.inf
View File

@ -66,6 +66,8 @@
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvSize gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvSize
gUefiOvmfPkgTokenSpaceGuid.PcdAcpiPmBaseAddress gUefiOvmfPkgTokenSpaceGuid.PcdAcpiPmBaseAddress
gUefiOvmfPkgTokenSpaceGuid.PcdS3AcpiReservedMemoryBase gUefiOvmfPkgTokenSpaceGuid.PcdS3AcpiReservedMemoryBase
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdS3AcpiReservedMemorySize gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdS3AcpiReservedMemorySize
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize