Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming....@intel.com>
---
MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c | 7 +------
MdeModulePkg/Core/Pei/PeiMain.inf | 1 +
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
index 38299c5d98..467066a0bf 100644
--- a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
@@ -15,11 +15,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
#include "PeiMain.h"
-///
-/// temporary memory is filled with this initial value during SEC phase
-///
-#define INIT_CAR_VALUE 0x5AA55AA5
-
/**
Discover all Peims and optional Apriori file in one FV. There is at most one
@@ -680,7 +675,7 @@ PeiCheckAndSwitchStack (
for (StackPointer = (UINT32*)SecCoreData->StackBase;
(StackPointer < (UINT32*)((UINTN)SecCoreData->StackBase +
SecCoreData->StackSize)) \
- && (*StackPointer == INIT_CAR_VALUE);
+ && (*StackPointer == PcdGet32 (PcdInitValueInTempStack));
StackPointer ++);
DEBUG ((DEBUG_INFO, "Temp Stack : BaseAddress=0x%p Length=0x%X\n",
SecCoreData->StackBase, (UINT32)SecCoreData->StackSize));
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf
b/MdeModulePkg/Core/Pei/PeiMain.inf
index 21ce2be778..7d9cdaa2f0 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -116,6 +116,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdLoadModuleAtFixAddressEnable ##
CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnS3Boot ##
CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnBoot ##
CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdInitValueInTempStack ##
CONSUMES
# [BootMode]
# S3_RESUME ## SOMETIMES_CONSUMES
--
2.11.0.windows.1
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