diff options
Diffstat (limited to 'BaseTools/Source/Python/GenFds/Fv.py')
| -rw-r--r-- | BaseTools/Source/Python/GenFds/Fv.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/BaseTools/Source/Python/GenFds/Fv.py b/BaseTools/Source/Python/GenFds/Fv.py index 4b03adc1c8..45f6696a5f 100644 --- a/BaseTools/Source/Python/GenFds/Fv.py +++ b/BaseTools/Source/Python/GenFds/Fv.py @@ -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
|