## @file\r
# process FV generation\r
#\r
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>\r
#\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
self.CapsuleName = None\r
self.FvBaseAddress = None\r
self.FvForceRebase = None\r
+ self.FvRegionInFD = None\r
+ self.UsedSizeEnable = False\r
\r
## AddToBuffer()\r
#\r
# Write the Fv contents to Buffer\r
#\r
if os.path.isfile(FvOutputFile):\r
- FvFileObj = open ( FvOutputFile,'r+b')\r
+ FvFileObj = open ( FvOutputFile,'rb')\r
\r
GenFdsGlobalVariable.VerboseLogger( "\nGenerate %s FV Successfully" %self.UiFvName)\r
GenFdsGlobalVariable.SharpCounter = 0\r
FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)\r
# FvAlignmentValue is larger than or equal to 1K\r
if FvAlignmentValue >= 0x400:\r
- if FvAlignmentValue >= 0x10000:\r
- #The max alignment supported by FFS is 64K.\r
- self.FvAlignment = "64K"\r
+ if FvAlignmentValue >= 0x100000:\r
+ #The max alignment supported by FFS is 16M.\r
+ if FvAlignmentValue >= 0x1000000:\r
+ self.FvAlignment = "16M"\r
+ else:\r
+ self.FvAlignment = str(FvAlignmentValue / 0x100000) + "M"\r
else:\r
self.FvAlignment = str (FvAlignmentValue / 0x400) + "K"\r
else:\r
T_CHAR_LF)\r
if not (self.FvAttributeDict == None):\r
for FvAttribute in self.FvAttributeDict.keys() :\r
+ if FvAttribute == "FvUsedSizeEnable":\r
+ if self.FvAttributeDict[FvAttribute].upper() in ('TRUE', '1') :\r
+ self.UsedSizeEnable = True\r
+ continue\r
self.FvInfFile.writelines("EFI_" + \\r
FvAttribute + \\r
' = ' + \\r
# Generate FV extension header file\r
#\r
if self.FvNameGuid == None or self.FvNameGuid == '':\r
- if len(self.FvExtEntryType) > 0:\r
+ if len(self.FvExtEntryType) > 0 or self.UsedSizeEnable:\r
GenFdsGlobalVariable.ErrorLogger("FV Extension Header Entries declared for %s with no FvNameGuid declaration." % (self.UiFvName))\r
\r
if self.FvNameGuid <> None and self.FvNameGuid <> '':\r
TotalSize = 16 + 4\r
Buffer = ''\r
+ if self.UsedSizeEnable:\r
+ TotalSize += (4 + 4)\r
+ ## define EFI_FV_EXT_TYPE_USED_SIZE_TYPE 0x03\r
+ #typedef struct\r
+ # {\r
+ # EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr;\r
+ # UINT32 UsedSize;\r
+ # } EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE;\r
+ Buffer += pack('HHL', 8, 3, 0)\r
+\r
if self.FvNameString == 'TRUE':\r
#\r
# Create EXT entry for FV UI name\r