sravan/system76-edk2
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Add 64-bit versions of FLASH Base addressess as it is legal to have them >4G. For backward compatability if the new 64-bit base addresses are zero use the old 32-bit base addressess.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10684 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-07-22 21:18:25 +00:00
parent 5fc3b5d6c8
commit 92a4f6f3c7
7 changed files with 40 additions and 7 deletions
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6
MdeModulePkg/Universal/Variable/Pei/Variable.c
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@@ -428,7 +428,11 @@ FindVariable (
if ((IndexTable->StartPtr != NULL) || (IndexTable->EndPtr != NULL)) {
Variable = IndexTable->StartPtr;
} else {
VariableBase = (UINT8 *) (UINTN) PcdGet32 (PcdFlashNvStorageVariableBase);
VariableBase = (UINT8 *) (UINTN) PcdGet64 (PcdFlashNvStorageVariableBase64);
if (VariableBase == NULL) {
VariableBase = (UINT8 *) (UINTN) PcdGet32 (PcdFlashNvStorageVariableBase);
}
VariableStoreHeader = (VARIABLE_STORE_HEADER *) (VariableBase + \
((EFI_FIRMWARE_VOLUME_HEADER *) (VariableBase)) -> HeaderLength);