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MdeModulePkg: Add the alignment check for FTW spare area address and length, and add the check for PcdFlashNvStorageVariableSize <= PcdFlashNvStorageFtwSpareSize.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14463 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2013-07-11 08:15:47 +00:00
committed by lzeng14
parent 0dda774c86
commit 2c4b18e095
7 changed files with 35 additions and 6 deletions
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6
MdeModulePkg/MdeModulePkg.dec
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@ -548,7 +548,7 @@
## The size of volatile buffer. This buffer is used to store VOLATILE attribute variable.
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000|UINT32|0x30000005
## Size of the FTW spare block range. Note that this value should larger than PcdFlashNvStorageVariableSize
## Size of the FTW spare block range. Note that this value should larger than PcdFlashNvStorageVariableSize and block size aligned.
# The root cause is that variable driver will use FTW protocol to reclaim variable region.
# If the length of variable region is larger than FTW spare size, it means the whole variable region can not
# be reflushed through the manner of fault tolerant write.
@ -679,7 +679,7 @@
## Base address of the NV variable range in flash device
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001
## Base address of the FTW spare block range in flash device.
## Base address of the FTW spare block range in flash device. Note that this value should be block size aligned.
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0|UINT32|0x30000013
## Base address of the FTW working block range in flash device.
@ -688,7 +688,7 @@
## 64-bit Base address of the NV variable range in flash device
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0x0|UINT64|0x80000001
## 64-bit Base address of the FTW spare block range in flash device.
## 64-bit Base address of the FTW spare block range in flash device. Note that this value should be block size aligned.
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|0x0|UINT64|0x80000013
## 64-bit Base address of the FTW working block range in flash device.