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authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-08-18 22:02:20 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-08-18 22:02:20 +0000
commitca8afbca68b65864770e13a486a6718d5b9fea8e (patch)
tree5c688d037d2e6442e7c032aa4477e99a512d3a89 /ArmPlatformPkg
parent8c454d9800a128b75b9156918c378dcb2baa22c0 (diff)
downloadedk2-platforms-ca8afbca68b65864770e13a486a6718d5b9fea8e.tar.xz
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
Diffstat (limited to 'ArmPlatformPkg')
-rw-r--r--ArmPlatformPkg/ArmPlatformPkg.dec4
-rw-r--r--ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c10
2 files changed, 10 insertions, 4 deletions
diff --git a/ArmPlatformPkg/ArmPlatformPkg.dec b/ArmPlatformPkg/ArmPlatformPkg.dec
index 22605dcc92..833ddce5c5 100644
--- a/ArmPlatformPkg/ArmPlatformPkg.dec
+++ b/ArmPlatformPkg/ArmPlatformPkg.dec
@@ -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
diff --git a/ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
index 8a47e8d8a7..0e6755d3aa 100644
--- a/ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
+++ b/ArmPlatformPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
@@ -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;
}