diff options
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c b/Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c index 673df3aedd..e0c6c7138f 100644 --- a/Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c +++ b/Platform/BroxtonPlatformPkg/Common/PlatformSmm/Platform.c @@ -1,7 +1,7 @@ /** @file
This is a generic template for a child of the IchSmm driver.
- Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 1999 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -142,6 +142,7 @@ InitializePlatformSmm ( EFI_SMM_SW_REGISTER_CONTEXT SwContext;
UINTN VarSize;
EFI_BOOT_MODE BootMode;
+ UINT32 Data32;
Handle = NULL;
//
@@ -315,6 +316,16 @@ InitializePlatformSmm ( ASSERT_EFI_ERROR (Status);
+
+ Data32 = IoRead32 (mAcpiBaseAddr + R_SMI_EN);
+ S3BootScriptSaveIoWrite (
+ S3BootScriptWidthUint32,
+ (mAcpiBaseAddr + R_SMI_EN),
+ 1,
+ &Data32
+ );
+
+
//
// Get the ICHn protocol
//
|