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Use right LBA to get the backed up WorkSpace in spare block.

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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14398 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2013-06-07 02:38:00 +00:00
committed by lzeng14
parent 98970c6072
commit 0f199272f7
1 changed files with 5 additions and 3 deletions
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8
MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
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@ -2,7 +2,7 @@
Internal generic functions to operate flash block. Internal generic functions to operate flash block.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -411,7 +411,7 @@ FlushSpareBlockToBootBlock (
return EFI_ABORTED; return EFI_ABORTED;
} }
// //
// Write memory buffer currenet spare block. Still top block. // Write memory buffer to current spare block. Still top block.
// //
Ptr = Buffer; Ptr = Buffer;
for (Index = 0; Index < FtwDevice->NumberOfSpareBlock; Index += 1) { for (Index = 0; Index < FtwDevice->NumberOfSpareBlock; Index += 1) {
@ -1147,6 +1147,7 @@ InitFtwProtocol (
EFI_FAULT_TOLERANT_WRITE_HEADER *FtwHeader; EFI_FAULT_TOLERANT_WRITE_HEADER *FtwHeader;
UINTN Offset; UINTN Offset;
EFI_HANDLE FvbHandle; EFI_HANDLE FvbHandle;
EFI_LBA WorkSpaceLbaOffset;
// //
// Find the right SMM Fvb protocol instance for FTW. // Find the right SMM Fvb protocol instance for FTW.
@ -1188,10 +1189,11 @@ InitFtwProtocol (
// //
// Read from spare block // Read from spare block
// //
WorkSpaceLbaOffset = FtwDevice->FtwWorkSpaceLba - FtwDevice->FtwWorkBlockLba;
Length = FtwDevice->FtwWorkSpaceSize; Length = FtwDevice->FtwWorkSpaceSize;
Status = FtwDevice->FtwBackupFvb->Read ( Status = FtwDevice->FtwBackupFvb->Read (
FtwDevice->FtwBackupFvb, FtwDevice->FtwBackupFvb,
FtwDevice->FtwSpareLba, FtwDevice->FtwSpareLba + WorkSpaceLbaOffset,
FtwDevice->FtwWorkSpaceBase, FtwDevice->FtwWorkSpaceBase,
&Length, &Length,
FtwDevice->FtwWorkSpace FtwDevice->FtwWorkSpace