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path: root/Vlv2TbltDevicePkg/PlatformDxe/ExI.c
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Diffstat (limited to 'Vlv2TbltDevicePkg/PlatformDxe/ExI.c')
-rw-r--r--Vlv2TbltDevicePkg/PlatformDxe/ExI.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/Vlv2TbltDevicePkg/PlatformDxe/ExI.c b/Vlv2TbltDevicePkg/PlatformDxe/ExI.c
index 2dad89f60..603b44aa8 100644
--- a/Vlv2TbltDevicePkg/PlatformDxe/ExI.c
+++ b/Vlv2TbltDevicePkg/PlatformDxe/ExI.c
@@ -73,7 +73,18 @@ InitExI (
&SystemConfiguration
);
- ASSERT_EFI_ERROR(Status);
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
+ //The setup variable is corrupted
+ VarSize = sizeof(SYSTEM_CONFIGURATION);
+ Status = gRT->GetVariable(
+ L"SetupRecovery",
+ &gEfiNormalSetupGuid,
+ NULL,
+ &VarSize,
+ &SystemConfiguration
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
if (SystemConfiguration.ExISupport == 1) {
MmioOr32 ((UINTN) (GetPmcBase() + R_PCH_PMC_MTPMC1), (UINT32) BIT0+BIT1+BIT2);