diff options
Diffstat (limited to 'OvmfPkg/PlatformPei/Platform.c')
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 1df0f383bc..7d0941209f 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -213,6 +213,7 @@ MemMapInitialization ( if (!mXen) {
UINT32 TopOfLowRam;
UINT32 PciBase;
+ UINT32 PciSize;
TopOfLowRam = GetSystemMemorySizeBelow4gb ();
if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
@@ -240,7 +241,10 @@ MemMapInitialization ( // 0xFED20000 gap 896 KB
// 0xFEE00000 LAPIC 1 MB
//
- AddIoMemoryRangeHob (PciBase, 0xFC000000);
+ PciSize = 0xFC000000 - PciBase;
+ AddIoMemoryBaseSizeHob (PciBase, PciSize);
+ PcdSet64 (PcdPciMmio32Base, PciBase);
+ PcdSet64 (PcdPciMmio32Size, PciSize);
AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
|