From 08bec91eba7cc8c8a831592137503f23e7fb8f7a Mon Sep 17 00:00:00 2001
From: Jiewen Yao <jiewen.yao@intel.com>
Date: Sat, 8 Oct 2016 09:54:33 +0800
Subject: [PATCH] MdeModulePkg/dec: Add PcdRecoveryFileName PCD.

This PCD is used to indicated the recovery file name.
The previous name - FvMain.Fv is hardcoded in FatPei and CdExpressPei.
It does not make sense to force the name.

Now a platform may use any recovery file name.

Tested-by: Michael D Kinney <michael.d.kinney@intel.com>

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
---
 MdeModulePkg/MdeModulePkg.dec | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index f870b8314f..6d13760d69 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -1578,6 +1578,12 @@
   # @Prompt Enable fast PS2 detection
   gEfiMdeModulePkgTokenSpaceGuid.PcdFastPS2Detection|FALSE|BOOLEAN|0x30001044
 
+  ## This is recover file name in PEI phase.
+  #  The file must be in the root directory.
+  #  The file name must be the 8.3 format.
+  #  The PCD data must be in UNICODE format.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRecoveryFileName|L"FVMAIN.FV"|VOID*|0x30001045
+
 [PcdsPatchableInModule]
   ## Specify memory size with page number for PEI code when
   #  Loading Module at Fixed Address feature is enabled.