diff options
Diffstat (limited to 'ArmPlatformPkg')
| -rw-r--r-- | ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c index 50f61cb..452465a 100644 --- a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c +++ b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c @@ -123,6 +123,28 @@ InitializePciHostBridge ( mResAperture[0][0].IoTranslation = PcdGet64 (PcdPciIoTranslation);
//
+ // Add IO and MMIO memory space, so that resources can be allocated in the
+ // EfiPciHostBridgeAllocateResources phase.
+ //
+ Status = gDS->AddIoSpace (
+ EfiGcdIoTypeIo,
+ PcdGet64 (PcdPciIoBase),
+ PcdGet64 (PcdPciIoSize)
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gDS->AddMemorySpace (
+ EfiGcdMemoryTypeMemoryMappedIo,
+ PcdGet32 (PcdPciMmio32Base),
+ PcdGet32 (PcdPciMmio32Size),
+ EFI_MEMORY_UC
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "%a: AddMemorySpace: %r\n", __FUNCTION__, Status));
+ return Status;
+ }
+
+ //
// Create Host Bridge Device Handle
//
for (Loop1 = 0; Loop1 < HOST_BRIDGE_NUMBER; Loop1++) {
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