diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/PlatformSmm/Platform.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/PlatformSmm/Platform.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Vlv2TbltDevicePkg/PlatformSmm/Platform.c b/Vlv2TbltDevicePkg/PlatformSmm/Platform.c index 3a5b20a984..d918913e00 100644 --- a/Vlv2TbltDevicePkg/PlatformSmm/Platform.c +++ b/Vlv2TbltDevicePkg/PlatformSmm/Platform.c @@ -24,7 +24,7 @@ Abstract: #include "SmmPlatform.h"
#include <Protocol/CpuIo2.h>
-
+#include <Library/PchPlatformLib.h>
//
// Local variables
@@ -142,6 +142,9 @@ InitializePlatformSmm ( EFI_SMM_SW_DISPATCH_CONTEXT SwContext;
UINTN VarSize;
EFI_BOOT_MODE BootMode;
+ UINT32 SmmGpioValue;
+
+ SmmGpioValue = DetectGpioPinValue();
Handle = NULL;
@@ -170,8 +173,8 @@ InitializePlatformSmm ( &VarSize,
&mSystemConfiguration
);
- if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || SmmGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = SystemTable->RuntimeServices->GetVariable(
L"SetupRecovery",
@@ -840,6 +843,7 @@ EnableS5WakeOnRtc() UINTN i;
EFI_STATUS Status;
UINTN VarSize;
+ UINT32 SmmGpioValue;
//
// make sure EFI_SMM_VARIABLE_PROTOCOL is available
@@ -847,6 +851,7 @@ EnableS5WakeOnRtc() if (!mSmmVariable) {
return;
}
+ SmmGpioValue = DetectGpioPinValue();
VarSize = sizeof(SYSTEM_CONFIGURATION);
@@ -860,8 +865,8 @@ EnableS5WakeOnRtc() &VarSize,
&mSystemConfiguration
);
- if (EFI_ERROR(Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR(Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || SmmGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = mSmmVariable->SmmGetVariable(
L"SetupRecovery",
|