diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c index 195d734189..2334c95a2c 100644 --- a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c +++ b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c @@ -44,6 +44,7 @@ Abstract: #include <Library/GenericBdsLib/InternalBdsLib.h>
#include <Library/GenericBdsLib/String.h>
#include <Library/NetLib.h>
+#include <Library/PchPlatformLib.h>
EFI_GUID *ConnectDriverTable[] = {
&gEfiMmioDeviceProtocolGuid,
@@ -284,6 +285,7 @@ GetGopDevicePath ( UINTN VarSize;
SYSTEM_CONFIGURATION mSystemConfiguration;
+ UINT32 DxeGpioValue;
if (PciDevicePath == NULL || GopDevicePath == NULL) {
return EFI_INVALID_PARAMETER;
@@ -304,6 +306,7 @@ GetGopDevicePath ( return Status;
}
+ DxeGpioValue = DetectGpioPinValue();
//
// Try to connect this handle, so that GOP dirver could start on this
// device and create child handles with GraphicsOutput Protocol installed
@@ -322,8 +325,8 @@ GetGopDevicePath ( &VarSize,
&mSystemConfiguration
);
- if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"SetupRecovery",
@@ -613,6 +616,7 @@ PlatformBdsForceActiveVga ( EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
UINTN VarSize;
SYSTEM_CONFIGURATION mSystemConfiguration;
+ UINT32 DxeGpioValue;
Status = EFI_SUCCESS;
PlugInPciVgaDevicePath = NULL;
@@ -627,6 +631,8 @@ PlatformBdsForceActiveVga ( return EFI_UNSUPPORTED;
}
+ DxeGpioValue = DetectGpioPinValue();
+
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"Setup",
@@ -635,8 +641,8 @@ PlatformBdsForceActiveVga ( &VarSize,
&mSystemConfiguration
);
- if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"SetupRecovery",
@@ -689,10 +695,12 @@ UpdateConsoleResolution( SYSTEM_CONFIGURATION SystemConfiguration;
UINTN VarSize;
EFI_STATUS Status;
+ UINT32 DxeGpioValue;
HorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
VerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution);
+ DxeGpioValue = DetectGpioPinValue();
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
@@ -702,8 +710,8 @@ UpdateConsoleResolution( &VarSize,
&SystemConfiguration
);
- if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"SetupRecovery",
@@ -1607,13 +1615,16 @@ PlatformBdsPolicyBehavior ( BOOLEAN IsFirstBoot;
UINT16 *BootOrder;
UINTN BootOrderSize;
+ UINT32 DxeGpioValue;
Timeout = PcdGet16 (PcdPlatformBootTimeOut);
if (Timeout > 10 ) {
//we think the Timeout variable is corrupted
Timeout = 10;
}
-
+
+ DxeGpioValue = DetectGpioPinValue();
+
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
NORMAL_SETUP_NAME,
@@ -1623,8 +1634,8 @@ PlatformBdsPolicyBehavior ( &SystemConfiguration
);
- if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
- //The setup variable is corrupted
+ if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION) || DxeGpioValue == 0) {
+ //The setup variable is corrupted or detect GPIO_S5_17 Pin is low
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"SetupRecovery",
|