From bad2be3ed8349fc85038412c81d77898508e3fb2 Mon Sep 17 00:00:00 2001
From: Star Zeng <star.zeng@intel.com>
Date: Thu, 9 Jan 2014 02:57:10 +0000
Subject: [PATCH 1/1] MdeModulePkg FaultTolerantWrite: Let FaultTolerantWrite
 driver to depend on gEfiRuntimeArchProtocolGuid to consume
 gBS->CalculateCrc32().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15064 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf    | 10 ++++++++--
 .../FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf    | 10 ++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
index f4576447db..b44e1e21ac 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
@@ -3,7 +3,7 @@
 # which provides fault tolerant write capability for block devices.
 # Its implementation depends on the full functionality FVB protocol that support read, write/erase flash access.
 #
-# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2014, 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
@@ -68,6 +68,12 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
 
+#
+# gBS->CalculateCrc32() is consumed in EntryPoint.
+# PI spec said: When the DXE Foundation is notified that the EFI_RUNTIME_ARCH_PROTOCOL
+# has been installed, then the Boot Service CalculateCrc32() is available.
+# So add gEfiRuntimeArchProtocolGuid Depex here.
+#
 [Depex]
-  gEfiFirmwareVolumeBlockProtocolGuid
+  gEfiFirmwareVolumeBlockProtocolGuid AND gEfiRuntimeArchProtocolGuid
 
diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf
index 7740efa359..a6fdd98187 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf
@@ -4,7 +4,7 @@
 #   depends on the full functionality SMM FVB protocol that support read, write/erase 
 #   flash access.
 #
-# Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2010 - 2014, 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
@@ -73,6 +73,12 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
 
+#
+# gBS->CalculateCrc32() is consumed in EntryPoint.
+# PI spec said: When the DXE Foundation is notified that the EFI_RUNTIME_ARCH_PROTOCOL
+# has been installed, then the Boot Service CalculateCrc32() is available.
+# So add gEfiRuntimeArchProtocolGuid Depex here.
+#
 [Depex]
-  gEfiSmmFirmwareVolumeBlockProtocolGuid
+  gEfiSmmFirmwareVolumeBlockProtocolGuid AND gEfiRuntimeArchProtocolGuid
 
-- 
2.39.2