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ArmPlatformPkg: Changed the reference base of the PI Global Pointer Offset 

Before the PI Global Pointer Offsets were refered to the top of the Global Pointer region (negative offset).
After this commit the Global Pointer Offset are relative to the base of the Global Pointer region.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12172 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin 2011-08-18 22:02:20 +00:00
parent 8c454d9800
commit ca8afbca68
2 changed files with 10 additions and 4 deletions
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4
ArmPlatformPkg/ArmPlatformPkg.dec
View File

@ -73,8 +73,8 @@
gArmPlatformTokenSpaceGuid.PcdPeiGlobalVariableSize|0x4|UINT32|0x00000016
# PeiServicePtr and HobListPtr shares the same location in the PEI Global Variable list
# PeiServicePtr is only valid with PEI Core and HobListPtr only when the PEI Core is skipped.
gArmPlatformTokenSpaceGuid.PcdPeiServicePtrGlobalOffset|0x4|UINT32|0x00000017
gArmPlatformTokenSpaceGuid.PcdHobListPtrGlobalOffset|0x4|UINT32|0x00000018
gArmPlatformTokenSpaceGuid.PcdPeiServicePtrGlobalOffset|0x0|UINT32|0x00000017
gArmPlatformTokenSpaceGuid.PcdHobListPtrGlobalOffset|0x0|UINT32|0x00000018
#
# ARM Primecells

10
ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
View File

@ -39,7 +39,10 @@ SetPeiServicesTablePointer (
UINTN *PeiPtrLoc;
ASSERT (PeiServicesTablePointer != NULL);
PeiPtrLoc = (UINTN *)(UINTN)(PcdGet32 (PcdCPUCoresNonSecStackBase) + (PcdGet32 (PcdCPUCoresNonSecStackSize) / 2) - PcdGet32 (PcdPeiServicePtrGlobalOffset));
PeiPtrLoc = (UINTN *)(UINTN)(PcdGet32 (PcdCPUCoresNonSecStackBase) +
(PcdGet32 (PcdCPUCoresNonSecStackSize) / 2) -
PcdGet32 (PcdPeiGlobalVariableSize) +
PcdGet32 (PcdPeiServicePtrGlobalOffset));
*PeiPtrLoc = (UINTN)PeiServicesTablePointer;
}
@ -63,7 +66,10 @@ GetPeiServicesTablePointer (
{
UINTN *PeiPtrLoc;
PeiPtrLoc = (UINTN *)(UINTN)(PcdGet32 (PcdCPUCoresNonSecStackBase) + (PcdGet32 (PcdCPUCoresNonSecStackSize) / 2) - PcdGet32 (PcdPeiServicePtrGlobalOffset));
PeiPtrLoc = (UINTN *)(UINTN)(PcdGet32 (PcdCPUCoresNonSecStackBase) +
(PcdGet32 (PcdCPUCoresNonSecStackSize) / 2) -
PcdGet32 (PcdPeiGlobalVariableSize) +
PcdGet32 (PcdPeiServicePtrGlobalOffset));
return (CONST EFI_PEI_SERVICES **)*PeiPtrLoc;
}