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| author | Liming Gao <liming.gao@intel.com> | 2017-11-02 10:59:14 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2017-11-03 17:45:47 +0800 |
| commit | 981270718656912c0d13fe02f562fe562206be31 (patch) | |
| tree | 5a86230670123a582791f6d5172690f54dae431d /MdeModulePkg/Core | |
| parent | eb3abca30855c5ec0698585e2c1f64f7853fc36e (diff) | |
| download | edk2-981270718656912c0d13fe02f562fe562206be31.tar.gz edk2-981270718656912c0d13fe02f562fe562206be31.tar.bz2 edk2-981270718656912c0d13fe02f562fe562206be31.zip | |
MdeModulePkg: Update PeiCore consumes PCD to get the init value in temp stack
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'MdeModulePkg/Core')
| -rw-r--r-- | MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c | 7 | ||||
| -rw-r--r-- | 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
|