diff options
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/Library/PlatformInitLib/MemDetect.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/PlatformInitLib/MemDetect.c index 76a9dc9..f042517 100644 --- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c +++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c @@ -874,6 +874,18 @@ PlatformAddressWidthInitialization ( if (PlatformInfoHob->HostBridgeDevId == 0xffff /* microvm */) {
PlatformAddressWidthFromCpuid (PlatformInfoHob, FALSE);
return;
+ } else if (PlatformInfoHob->HostBridgeDevId == CLOUDHV_DEVICE_ID) {
+ PlatformInfoHob->FirstNonAddress = BASE_4GB;
+ Status = PlatformScanE820 (PlatformGetFirstNonAddressCB, PlatformInfoHob);
+ if (EFI_ERROR (Status)) {
+ PlatformInfoHob->FirstNonAddress = BASE_4GB + PlatformGetSystemMemorySizeAbove4gb ();
+ }
+
+ PlatformInfoHob->PcdPciMmio64Base = PlatformInfoHob->FirstNonAddress;
+ PlatformAddressWidthFromCpuid (PlatformInfoHob, FALSE);
+ PlatformInfoHob->PcdPciMmio64Size = PlatformInfoHob->FirstNonAddress - PlatformInfoHob->PcdPciMmio64Base;
+
+ return;
}
//
|