Hess Chen 1be2ed90a2 There is a limitation on WINDOWS OS for the length of entire file path can’t be larger than 255. There is an OS API provided by Microsoft to add “\\?\” before the path header to support the long file path. Enable this feature on basetools.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Yingke Liu <yingke.d.liu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15809 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-15 03:06:48 +00:00

105 lines
3.8 KiB
Python

## @file
# generate capsule
#
# Copyright (c) 2007 - 2014, 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
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
from GenFdsGlobalVariable import GenFdsGlobalVariable
from CommonDataClass.FdfClass import CapsuleClassObject
import Common.LongFilePathOs as os
import subprocess
import StringIO
from Common.Misc import SaveFileOnChange
from GenFds import GenFds
T_CHAR_LF = '\n'
## create inf file describes what goes into capsule and call GenFv to generate capsule
#
#
class Capsule (CapsuleClassObject) :
## The constructor
#
# @param self The object pointer
#
def __init__(self):
CapsuleClassObject.__init__(self)
# For GenFv
self.BlockSize = None
# For GenFv
self.BlockNum = None
self.CapsuleName = None
## Generate capsule
#
# @param self The object pointer
# @retval string Generated Capsule file path
#
def GenCapsule(self):
if self.UiCapsuleName.upper() + 'cap' in GenFds.ImageBinDict.keys():
return GenFds.ImageBinDict[self.UiCapsuleName.upper() + 'cap']
GenFdsGlobalVariable.InfLogger( "\nGenerate %s Capsule" %self.UiCapsuleName)
CapInfFile = self.GenCapInf()
CapInfFile.writelines("[files]" + T_CHAR_LF)
CapFileList = []
for CapsuleDataObj in self.CapsuleDataList :
CapsuleDataObj.CapsuleName = self.CapsuleName
FileName = CapsuleDataObj.GenCapsuleSubItem()
CapsuleDataObj.CapsuleName = None
CapFileList.append(FileName)
CapInfFile.writelines("EFI_FILE_NAME = " + \
FileName + \
T_CHAR_LF)
SaveFileOnChange(self.CapInfFileName, CapInfFile.getvalue(), False)
CapInfFile.close()
#
# Call GenFv tool to generate capsule
#
CapOutputFile = os.path.join(GenFdsGlobalVariable.FvDir, self.UiCapsuleName)
CapOutputFile = CapOutputFile + '.Cap'
GenFdsGlobalVariable.GenerateFirmwareVolume(
CapOutputFile,
[self.CapInfFileName],
Capsule=True,
FfsList=CapFileList
)
GenFdsGlobalVariable.VerboseLogger( "\nGenerate %s Capsule Successfully" %self.UiCapsuleName)
GenFdsGlobalVariable.SharpCounter = 0
GenFds.ImageBinDict[self.UiCapsuleName.upper() + 'cap'] = CapOutputFile
return CapOutputFile
## Generate inf file for capsule
#
# @param self The object pointer
# @retval file inf file object
#
def GenCapInf(self):
self.CapInfFileName = os.path.join(GenFdsGlobalVariable.FvDir,
self.UiCapsuleName + "_Cap" + '.inf')
CapInfFile = StringIO.StringIO() #open (self.CapInfFileName , 'w+')
CapInfFile.writelines("[options]" + T_CHAR_LF)
for Item in self.TokensDict.keys():
CapInfFile.writelines("EFI_" + \
Item + \
' = ' + \
self.TokensDict.get(Item) + \
T_CHAR_LF)
return CapInfFile