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ArmPlatformPkg/PrePeiCore: Reverse Stack & PeiTemporary

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To get the global variable at top of the Primary Stack such as in the Pei module.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12421 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-09-22 23:11:34 +00:00
parent 8fc38a3f50
commit 93d451c67b
3 changed files with 31 additions and 16 deletions
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4
ArmPlatformPkg/PrePeiCore/MainMPCore.c
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@@ -84,8 +84,8 @@ PrimaryMain (
SecCoreData.TemporaryRamSize = (UINTN)(UINTN)PcdGet32 (PcdCPUCorePrimaryStackSize);
SecCoreData.PeiTemporaryRamBase = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize / 2));
SecCoreData.PeiTemporaryRamSize = SecCoreData.TemporaryRamSize / 2;
SecCoreData.StackBase = SecCoreData.TemporaryRamBase;
SecCoreData.StackSize = SecCoreData.TemporaryRamSize - SecCoreData.PeiTemporaryRamSize;
SecCoreData.StackBase = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize/2));
SecCoreData.StackSize = SecCoreData.TemporaryRamSize / 2;
// Jump to PEI core entry point
(PeiCoreEntryPoint)(&SecCoreData, (VOID *)&gSecPpiTable);