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OvmfPkg/PlatformPei: Skip various items for S3 resume 

We will not be running DXE on S3 resume, so we don't
need to do these initialization items:
 * Reserve EMU Variable memory range
 * Declare Firmware volumes
 * Add memory HOBs

v5:
 * Move MiscInitialization back to running on S3 resume

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@15295 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jordan Justen 2014-03-04 08:02:30 +00:00 committed by jljusten
parent 8e54500fd4
commit bd386eaf86
2 changed files with 15 additions and 9 deletions
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16
OvmfPkg/PlatformPei/MemDetect.c
View File

@ -147,18 +147,22 @@ QemuInitializeRam (
LowerMemorySize = GetSystemMemorySizeBelow4gb ();
UpperMemorySize = GetSystemMemorySizeAbove4gb ();
//
// Create memory HOBs
//
AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
if (mBootMode != BOOT_ON_S3_RESUME) {
//
// Create memory HOBs
//
AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
}
MtrrSetMemoryAttribute (BASE_1MB, LowerMemorySize - BASE_1MB, CacheWriteBack);
MtrrSetMemoryAttribute (0, BASE_512KB + BASE_128KB, CacheWriteBack);
if (UpperMemorySize != 0) {
AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
if (mBootMode != BOOT_ON_S3_RESUME) {
AddUntestedMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
}
MtrrSetMemoryAttribute (BASE_4GB, UpperMemorySize, CacheWriteBack);
}

8
OvmfPkg/PlatformPei/Platform.c
View File

@ -375,11 +375,13 @@ InitializePlatform (
InitializeXen ();
}
ReserveEmuVariableNvStore ();
if (mBootMode != BOOT_ON_S3_RESUME) {
ReserveEmuVariableNvStore ();
PeiFvInitialization ();
PeiFvInitialization ();
MemMapInitialization ();
MemMapInitialization ();
}
MiscInitialization ();