diff options
3 files changed, 69 insertions, 4 deletions
diff --git a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c index 200ea95808..a31384af00 100644 --- a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c +++ b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c @@ -2,7 +2,7 @@ This file include all platform action which can be customized
by IBV/OEM.
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2016, 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
which accompanies this distribution. The full text of the license may be found at
@@ -16,6 +16,63 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "PlatformBootManager.h"
#include "PlatformConsole.h"
+VOID
+EFIAPI
+InternalBdsEmptyCallbackFuntion (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ return;
+}
+
+VOID
+InstallReadyToLock (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ EFI_SMM_ACCESS2_PROTOCOL *SmmAccess;
+ EFI_EVENT EndOfDxeEvent;
+
+ DEBUG((DEBUG_INFO,"InstallReadyToLock entering......\n"));
+ //
+ // Inform the SMM infrastructure that we're entering BDS and may run 3rd party code hereafter
+ // Since PI1.2.1, we need signal EndOfDxe as ExitPmAuth
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ InternalBdsEmptyCallbackFuntion,
+ NULL,
+ &gEfiEndOfDxeEventGroupGuid,
+ &EndOfDxeEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+ gBS->SignalEvent (EndOfDxeEvent);
+ gBS->CloseEvent (EndOfDxeEvent);
+ DEBUG((DEBUG_INFO,"All EndOfDxe callbacks have returned successfully\n"));
+
+ //
+ // Install DxeSmmReadyToLock protocol in order to lock SMM
+ //
+ Status = gBS->LocateProtocol (&gEfiSmmAccess2ProtocolGuid, NULL, (VOID **) &SmmAccess);
+ if (!EFI_ERROR (Status)) {
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ &gEfiDxeSmmReadyToLockProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ DEBUG((DEBUG_INFO,"InstallReadyToLock end\n"));
+ return;
+}
+
/**
Return the index of the load option in the load option array.
@@ -147,6 +204,12 @@ PlatformBootManagerBeforeConsole ( // Register UEFI Shell
//
PlatformRegisterFvBootOption (PcdGetPtr (PcdShellFile), L"UEFI Shell", LOAD_OPTION_ACTIVE);
+
+ //
+ // Install ready to lock.
+ // This needs to be done before option rom dispatched.
+ //
+ InstallReadyToLock ();
}
/**
diff --git a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h index 36f53fd366..90811ff53a 100644 --- a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h +++ b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h @@ -1,7 +1,7 @@ /**@file
Head file for BDS Platform specific code
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2016, 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
which accompanies this distribution. The full text of the license may be found at
@@ -32,7 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/PrintLib.h>
#include <Library/DxeServicesLib.h>
#include <Library/BootLogoLib.h>
-
+#include <Protocol/SmmAccess2.h>
typedef struct {
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
diff --git a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf index 475c65d8a1..9e8ae9b36a 100644 --- a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf +++ b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf @@ -55,13 +55,15 @@ PlatformHookLib
[Guids]
-
+ gEfiEndOfDxeEventGroupGuid
[Protocols]
gEfiGenericMemTestProtocolGuid ## CONSUMES
gEfiGraphicsOutputProtocolGuid ## CONSUMES
gEfiUgaDrawProtocolGuid ## CONSUMES
gEfiBootLogoProtocolGuid ## CONSUMES
+ gEfiDxeSmmReadyToLockProtocolGuid
+ gEfiSmmAccess2ProtocolGuid
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
|