diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2014-03-04 08:02:30 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-03-04 08:02:30 +0000 |
| commit | bd386eaf86f1f55dd28d2c5b26a8c80b2a9002a8 (patch) | |
| tree | 7c54107c9b18de34ee3d267182d7d38755a2e561 /OvmfPkg/PlatformPei/MemDetect.c | |
| parent | 8e54500fd48b56d8cf660c18656e10fe89ee3af7 (diff) | |
| download | edk2-platforms-bd386eaf86f1f55dd28d2c5b26a8c80b2a9002a8.tar.xz | |
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
Diffstat (limited to 'OvmfPkg/PlatformPei/MemDetect.c')
| -rw-r--r-- | OvmfPkg/PlatformPei/MemDetect.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c index 11c79687c4..c198c3846f 100644 --- a/OvmfPkg/PlatformPei/MemDetect.c +++ b/OvmfPkg/PlatformPei/MemDetect.c @@ -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);
}
|