diff options
| -rw-r--r-- | BaseTools/Source/Python/GenFds/FvImageSection.py | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/BaseTools/Source/Python/GenFds/FvImageSection.py b/BaseTools/Source/Python/GenFds/FvImageSection.py index caf8de1..b577de2 100644 --- a/BaseTools/Source/Python/GenFds/FvImageSection.py +++ b/BaseTools/Source/Python/GenFds/FvImageSection.py @@ -1,7 +1,7 @@ ## @file
# process FV image section generation
#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -83,6 +83,24 @@ class FvImageSection(FvImageSectionClassObject): else:
if self.FvFileName != None:
FvFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvFileName)
+ if os.path.isfile(FvFileName):
+ FvFileObj = open (FvFileName,'r+b')
+ FvFileObj.seek(0)
+ # PI FvHeader is 0x48 byte
+ FvHeaderBuffer = FvFileObj.read(0x48)
+ # FV alignment position.
+ FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)
+ # FvAlignmentValue is larger than or equal to 1K
+ if FvAlignmentValue >= 0x400:
+ if FvAlignmentValue >= 0x10000:
+ #The max alignment supported by FFS is 64K.
+ self.Alignment = "64K"
+ else:
+ self.Alignment = str (FvAlignmentValue / 0x400) + "K"
+ else:
+ # FvAlignmentValue is less than 1K
+ self.Alignment = str (FvAlignmentValue)
+ FvFileObj.close()
else:
EdkLogger.error("GenFds", GENFDS_ERROR, "FvImageSection Failed! %s NOT found in FDF" % self.FvName)
|