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Date: Fri, 29 Jul 2016 10:27:29 +0800
From: lushifex <shifeix.a.lu@intel.com>
CC: Wei, David <david.wei@intel.com>
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Subject: [Patch] Vlv2TbltDevicePkg:Signal EndOfDxe Event.
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According to PI spec,EndOfDxe Event should be signaled
before DxeSmmReadyToLock protocol installation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: lushifex <shifeix.a.lu@intel.com>
---
 .../Library/PlatformBdsLib/BdsPlatform.c           | 37 +++++++++++++++++++++-
 .../Library/PlatformBdsLib/PlatformBdsLib.inf      |  3 +-
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c
index 195d734..5df3396 100644
--- a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c
+++ b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c
@@ -1,8 +1,8 @@
 /** @file
 
-  Copyright (c) 2004  - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2004  - 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 that accompanies this distribution.  

   The full text of the license may be found at                                     

   http://opensource.org/licenses/bsd-license.php.                                  

@@ -203,10 +203,29 @@ ShellImageCallback (
 {
  BdsSetConsoleMode (TRUE);
  DEBUG ((EFI_D_INFO, "BdsEntry ShellImageCallback \n"));
 }
 
+/**
+  An empty function to pass error checking of CreateEventEx ().
+
+  @param  Event      Event whose notification function is being invoked.
+  @param  Context    Pointer to the notification function's context,
+                     which is implementation-dependent.
+
+**/
+STATIC
+VOID
+EFIAPI
+EmptyCallbackFunction (
+  IN EFI_EVENT                Event,
+  IN VOID                     *Context
+  )
+{
+  return;
+}
+
 //
 // BDS Platform Functions
 //
 /**
   Platform Bds init. Incude the platform firmware vendor, revision
@@ -223,12 +242,28 @@ PlatformBdsInit (
   VOID
   )
 {
   EFI_STATUS  Status;
   EFI_EVENT   ShellImageEvent;
+  EFI_EVENT   EndOfDxeEvent;
   EFI_GUID    ShellEnvProtocol = SHELL_ENVIRONMENT_INTERFACE_PROTOCOL;
 
+  //
+  // Signal EndOfDxe PI Event
+  //
+  Status = gBS->CreateEventEx (
+                  EVT_NOTIFY_SIGNAL,
+                  TPL_CALLBACK,
+                  EmptyCallbackFunction,
+                  NULL,
+                  &gEfiEndOfDxeEventGroupGuid,
+                  &EndOfDxeEvent
+                  );
+  if (!EFI_ERROR (Status)) {
+    gBS->SignalEvent (EndOfDxeEvent);
+  }
+
   #ifdef __GNUC__
   SerialPortWrite((UINT8 *)">>>>BdsEntry[GCC]\r\n", 19);
   #else
   SerialPortWrite((UINT8 *)">>>>BdsEntry\r\n", 14);
   #endif
diff --git a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/PlatformBdsLib.inf b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/PlatformBdsLib.inf
index 45578e8..c64bab9 100644
--- a/Vlv2TbltDevicePkg/Library/PlatformBdsLib/PlatformBdsLib.inf
+++ b/Vlv2TbltDevicePkg/Library/PlatformBdsLib/PlatformBdsLib.inf
@@ -1,9 +1,9 @@
 #/** @file
 # Component name for module PlatformBootManagerLib
 #
-# Copyright (c) 2008  - 2015, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2008  - 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 that accompanies this distribution.  

 # The full text of the license may be found at                                     

 # http://opensource.org/licenses/bsd-license.php.                                  

@@ -95,10 +95,11 @@
   gEfiMemoryTypeInformationGuid
   gEfiCapsuleVendorGuid
   gEfiGlobalVariableGuid
   gEfiNormalSetupGuid
   gEfiPartTypeSystemPartGuid
+  gEfiEndOfDxeEventGroupGuid
 
 [Pcd]
   gPlatformModuleTokenSpaceGuid.PcdFlashFvRecovery2Base
   gPlatformModuleTokenSpaceGuid.PcdFlashFvMainBase
   gPlatformModuleTokenSpaceGuid.PcdFlashFvRecoveryBase
-- 
2.6.2.windows.1