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| author | Star Zeng <star.zeng@intel.com> | 2013-07-11 08:15:47 +0000 |
|---|---|---|
| committer | lzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-07-11 08:15:47 +0000 |
| commit | 2c4b18e09590e50c95b95fd485144d00b3b7f39f (patch) | |
| tree | b6644d08560b911edd3901d0326930a8f55432bf /MdeModulePkg/MdeModulePkg.dec | |
| parent | 0dda774c86bf00462fc167686d5f8497abb633bb (diff) | |
| download | edk2-2c4b18e09590e50c95b95fd485144d00b3b7f39f.zip edk2-2c4b18e09590e50c95b95fd485144d00b3b7f39f.tar.gz edk2-2c4b18e09590e50c95b95fd485144d00b3b7f39f.tar.bz2 | |
MdeModulePkg: Add the alignment check for FTW spare area address and length, and add the check for PcdFlashNvStorageVariableSize <= PcdFlashNvStorageFtwSpareSize.
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
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 7db47ec..ba922a9 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -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.
|