diff options
| -rw-r--r-- | OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c | 7 | ||||
| -rw-r--r-- | OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c index 3e02778492..1d3d10ad73 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c +++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c @@ -132,6 +132,13 @@ InitRootBridge ( RootBus->MemAbove4G.Base = 0;
RootBus->MemAbove4G.Limit = 0;
+ if (PcdGet64 (PcdPciMmio64Size) > 0) {
+ RootBus->AllocationAttributes |= EFI_PCI_HOST_BRIDGE_MEM64_DECODE;
+ RootBus->MemAbove4G.Base = PcdGet64 (PcdPciMmio64Base);
+ RootBus->MemAbove4G.Limit = PcdGet64 (PcdPciMmio64Base) +
+ (PcdGet64 (PcdPciMmio64Size) - 1);
+ }
+
RootBus->Bus.Base = RootBusNumber;
RootBus->Bus.Limit = MaxSubBusNumber;
RootBus->Io.Base = PcdGet64 (PcdPciIoBase);
diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf index bbec74645c..7a964c74c6 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf +++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf @@ -51,4 +51,6 @@ gUefiOvmfPkgTokenSpaceGuid.PcdPciIoSize
gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Base
gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Size
+ gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base
+ gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId
|