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BaseTools: PI 1.6 to support FV extended header contain FV used size

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Per PI 1.6 we added an FV Extended Header entry that would contain the
size of the FV that was in use.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Yunhua Feng
2017-09-27 21:09:34 +08:00
committed by Yonghong Zhu
parent c46bced224
commit 9425b34925
4 changed files with 39 additions and 4 deletions
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17
BaseTools/Source/Python/GenFds/Fv.py
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@ -51,6 +51,7 @@ class FV (FvClassObject):
self.FvBaseAddress = None
self.FvForceRebase = None
self.FvRegionInFD = None
self.UsedSizeEnable = False
## AddToBuffer()
#
@ -307,6 +308,10 @@ class FV (FvClassObject):
T_CHAR_LF)
if not (self.FvAttributeDict == None):
for FvAttribute in self.FvAttributeDict.keys() :
if FvAttribute == "FvUsedSizeEnable":
if self.FvAttributeDict[FvAttribute].upper() in ('TRUE', '1') :
self.UsedSizeEnable = True
continue
self.FvInfFile.writelines("EFI_" + \
FvAttribute + \
' = ' + \
@ -322,12 +327,22 @@ class FV (FvClassObject):
# Generate FV extension header file
#
if self.FvNameGuid == None or self.FvNameGuid == '':
if len(self.FvExtEntryType) > 0:
if len(self.FvExtEntryType) > 0 or self.UsedSizeEnable:
GenFdsGlobalVariable.ErrorLogger("FV Extension Header Entries declared for %s with no FvNameGuid declaration." % (self.UiFvName))
if self.FvNameGuid <> None and self.FvNameGuid <> '':
TotalSize = 16 + 4
Buffer = ''
if self.UsedSizeEnable:
TotalSize += (4 + 4)
## define EFI_FV_EXT_TYPE_USED_SIZE_TYPE 0x03
#typedef struct
# {
# EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr;
# UINT32 UsedSize;
# } EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE;
Buffer += pack('HHL', 8, 3, 0)
if self.FvNameString == 'TRUE':
#
# Create EXT entry for FV UI name