mirror of
https://github.com/acidanthera/audk.git
synced 2025-10-31 03:03:46 +01:00
9508d0fa4f
Signed-off-by: lgao4 Reviewed-by: gikidy git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12883 6f19259b-4bc3-4df7-8a09-765794883524
359 lines
16 KiB
Python
359 lines
16 KiB
Python
## @file
|
|
# process FV generation
|
|
#
|
|
# Copyright (c) 2007 - 2010, 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
|
|
#
|
|
import os
|
|
import shutil
|
|
import subprocess
|
|
import StringIO
|
|
from struct import *
|
|
|
|
import Ffs
|
|
import AprioriSection
|
|
from GenFdsGlobalVariable import GenFdsGlobalVariable
|
|
from GenFds import GenFds
|
|
from CommonDataClass.FdfClass import FvClassObject
|
|
from Common.Misc import SaveFileOnChange
|
|
|
|
T_CHAR_LF = '\n'
|
|
|
|
## generate FV
|
|
#
|
|
#
|
|
class FV (FvClassObject):
|
|
## The constructor
|
|
#
|
|
# @param self The object pointer
|
|
#
|
|
def __init__(self):
|
|
FvClassObject.__init__(self)
|
|
self.FvInfFile = None
|
|
self.FvAddressFile = None
|
|
self.BaseAddress = None
|
|
self.InfFileName = None
|
|
self.FvAddressFileName = None
|
|
self.CapsuleName = None
|
|
self.FvBaseAddress = None
|
|
self.FvForceRebase = None
|
|
|
|
## AddToBuffer()
|
|
#
|
|
# Generate Fv and add it to the Buffer
|
|
#
|
|
# @param self The object pointer
|
|
# @param Buffer The buffer generated FV data will be put
|
|
# @param BaseAddress base address of FV
|
|
# @param BlockSize block size of FV
|
|
# @param BlockNum How many blocks in FV
|
|
# @param ErasePolarity Flash erase polarity
|
|
# @param VtfDict VTF objects
|
|
# @param MacroDict macro value pair
|
|
# @retval string Generated FV file path
|
|
#
|
|
def AddToBuffer (self, Buffer, BaseAddress=None, BlockSize= None, BlockNum=None, ErasePloarity='1', VtfDict=None, MacroDict = {}) :
|
|
|
|
if BaseAddress == None and self.UiFvName.upper() + 'fv' in GenFds.ImageBinDict.keys():
|
|
return GenFds.ImageBinDict[self.UiFvName.upper() + 'fv']
|
|
|
|
#
|
|
# Check whether FV in Capsule is in FD flash region.
|
|
# If yes, return error. Doesn't support FV in Capsule image is also in FD flash region.
|
|
#
|
|
if self.CapsuleName != None:
|
|
for FdName in GenFdsGlobalVariable.FdfParser.Profile.FdDict.keys():
|
|
FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict[FdName]
|
|
for RegionObj in FdObj.RegionList:
|
|
if RegionObj.RegionType == 'FV':
|
|
for RegionData in RegionObj.RegionDataList:
|
|
if RegionData.endswith(".fv"):
|
|
continue
|
|
elif RegionData.upper() + 'fv' in GenFds.ImageBinDict.keys():
|
|
continue
|
|
elif self.UiFvName.upper() == RegionData.upper():
|
|
GenFdsGlobalVariable.ErrorLogger("Capsule %s in FD region can't contain a FV %s in FD region." % (self.CapsuleName, self.UiFvName.upper()))
|
|
|
|
GenFdsGlobalVariable.InfLogger( "\nGenerating %s FV" %self.UiFvName)
|
|
|
|
if self.FvBaseAddress != None:
|
|
BaseAddress = self.FvBaseAddress
|
|
|
|
self.__InitializeInf__(BaseAddress, BlockSize, BlockNum, ErasePloarity, VtfDict)
|
|
#
|
|
# First Process the Apriori section
|
|
#
|
|
MacroDict.update(self.DefineVarDict)
|
|
|
|
GenFdsGlobalVariable.VerboseLogger('First generate Apriori file !')
|
|
FfsFileList = []
|
|
for AprSection in self.AprioriSectionList:
|
|
FileName = AprSection.GenFfs (self.UiFvName, MacroDict)
|
|
FfsFileList.append(FileName)
|
|
# Add Apriori file name to Inf file
|
|
self.FvInfFile.writelines("EFI_FILE_NAME = " + \
|
|
FileName + \
|
|
T_CHAR_LF)
|
|
|
|
# Process Modules in FfsList
|
|
for FfsFile in self.FfsList :
|
|
FileName = FfsFile.GenFfs(MacroDict, FvParentAddr=BaseAddress)
|
|
FfsFileList.append(FileName)
|
|
self.FvInfFile.writelines("EFI_FILE_NAME = " + \
|
|
FileName + \
|
|
T_CHAR_LF)
|
|
|
|
SaveFileOnChange(self.InfFileName, self.FvInfFile.getvalue(), False)
|
|
self.FvInfFile.close()
|
|
#
|
|
# Call GenFv tool
|
|
#
|
|
FvOutputFile = os.path.join(GenFdsGlobalVariable.FvDir, self.UiFvName)
|
|
FvOutputFile = FvOutputFile + '.Fv'
|
|
# BUGBUG: FvOutputFile could be specified from FDF file (FV section, CreateFile statement)
|
|
if self.CreateFileName != None:
|
|
FvOutputFile = self.CreateFileName
|
|
|
|
FvInfoFileName = os.path.join(GenFdsGlobalVariable.FfsDir, self.UiFvName + '.inf')
|
|
shutil.copy(GenFdsGlobalVariable.FvAddressFileName, FvInfoFileName)
|
|
OrigFvInfo = None
|
|
if os.path.exists (FvInfoFileName):
|
|
OrigFvInfo = open(FvInfoFileName, 'r').read()
|
|
GenFdsGlobalVariable.GenerateFirmwareVolume(
|
|
FvOutputFile,
|
|
[self.InfFileName],
|
|
AddressFile=FvInfoFileName,
|
|
FfsList=FfsFileList,
|
|
ForceRebase=self.FvForceRebase
|
|
)
|
|
|
|
NewFvInfo = None
|
|
if os.path.exists (FvInfoFileName):
|
|
NewFvInfo = open(FvInfoFileName, 'r').read()
|
|
if NewFvInfo != None and NewFvInfo != OrigFvInfo:
|
|
FvChildAddr = []
|
|
AddFileObj = open(FvInfoFileName, 'r')
|
|
AddrStrings = AddFileObj.readlines()
|
|
AddrKeyFound = False
|
|
for AddrString in AddrStrings:
|
|
if AddrKeyFound:
|
|
#get base address for the inside FvImage
|
|
FvChildAddr.append (AddrString)
|
|
elif AddrString.find ("[FV_BASE_ADDRESS]") != -1:
|
|
AddrKeyFound = True
|
|
AddFileObj.close()
|
|
|
|
if FvChildAddr != []:
|
|
# Update Ffs again
|
|
for FfsFile in self.FfsList :
|
|
FileName = FfsFile.GenFfs(MacroDict, FvChildAddr, BaseAddress)
|
|
|
|
#Update GenFv again
|
|
GenFdsGlobalVariable.GenerateFirmwareVolume(
|
|
FvOutputFile,
|
|
[self.InfFileName],
|
|
AddressFile=FvInfoFileName,
|
|
FfsList=FfsFileList,
|
|
ForceRebase=self.FvForceRebase
|
|
)
|
|
|
|
#
|
|
# Write the Fv contents to Buffer
|
|
#
|
|
FvFileObj = open ( FvOutputFile,'r+b')
|
|
|
|
GenFdsGlobalVariable.VerboseLogger( "\nGenerate %s FV Successfully" %self.UiFvName)
|
|
GenFdsGlobalVariable.SharpCounter = 0
|
|
|
|
Buffer.write(FvFileObj.read())
|
|
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.FvAlignment = "64K"
|
|
else:
|
|
self.FvAlignment = str (FvAlignmentValue / 0x400) + "K"
|
|
else:
|
|
# FvAlignmentValue is less than 1K
|
|
self.FvAlignment = str (FvAlignmentValue)
|
|
FvFileObj.close()
|
|
GenFds.ImageBinDict[self.UiFvName.upper() + 'fv'] = FvOutputFile
|
|
return FvOutputFile
|
|
|
|
## __InitializeInf__()
|
|
#
|
|
# Initilize the inf file to create FV
|
|
#
|
|
# @param self The object pointer
|
|
# @param BaseAddress base address of FV
|
|
# @param BlockSize block size of FV
|
|
# @param BlockNum How many blocks in FV
|
|
# @param ErasePolarity Flash erase polarity
|
|
# @param VtfDict VTF objects
|
|
#
|
|
def __InitializeInf__ (self, BaseAddress = None, BlockSize= None, BlockNum = None, ErasePloarity='1', VtfDict=None) :
|
|
#
|
|
# Create FV inf file
|
|
#
|
|
self.InfFileName = os.path.join(GenFdsGlobalVariable.FvDir,
|
|
self.UiFvName + '.inf')
|
|
self.FvInfFile = StringIO.StringIO()
|
|
|
|
#
|
|
# Add [Options]
|
|
#
|
|
self.FvInfFile.writelines("[options]" + T_CHAR_LF)
|
|
if BaseAddress != None :
|
|
self.FvInfFile.writelines("EFI_BASE_ADDRESS = " + \
|
|
BaseAddress + \
|
|
T_CHAR_LF)
|
|
|
|
if BlockSize != None:
|
|
self.FvInfFile.writelines("EFI_BLOCK_SIZE = " + \
|
|
'0x%X' %BlockSize + \
|
|
T_CHAR_LF)
|
|
if BlockNum != None:
|
|
self.FvInfFile.writelines("EFI_NUM_BLOCKS = " + \
|
|
' 0x%X' %BlockNum + \
|
|
T_CHAR_LF)
|
|
else:
|
|
if self.BlockSizeList == []:
|
|
#set default block size is 1
|
|
self.FvInfFile.writelines("EFI_BLOCK_SIZE = 0x1" + T_CHAR_LF)
|
|
|
|
for BlockSize in self.BlockSizeList :
|
|
if BlockSize[0] != None:
|
|
self.FvInfFile.writelines("EFI_BLOCK_SIZE = " + \
|
|
'0x%X' %BlockSize[0] + \
|
|
T_CHAR_LF)
|
|
|
|
if BlockSize[1] != None:
|
|
self.FvInfFile.writelines("EFI_NUM_BLOCKS = " + \
|
|
' 0x%X' %BlockSize[1] + \
|
|
T_CHAR_LF)
|
|
|
|
if self.BsBaseAddress != None:
|
|
self.FvInfFile.writelines('EFI_BOOT_DRIVER_BASE_ADDRESS = ' + \
|
|
'0x%X' %self.BsBaseAddress)
|
|
if self.RtBaseAddress != None:
|
|
self.FvInfFile.writelines('EFI_RUNTIME_DRIVER_BASE_ADDRESS = ' + \
|
|
'0x%X' %self.RtBaseAddress)
|
|
#
|
|
# Add attribute
|
|
#
|
|
self.FvInfFile.writelines("[attributes]" + T_CHAR_LF)
|
|
|
|
self.FvInfFile.writelines("EFI_ERASE_POLARITY = " + \
|
|
' %s' %ErasePloarity + \
|
|
T_CHAR_LF)
|
|
if not (self.FvAttributeDict == None):
|
|
for FvAttribute in self.FvAttributeDict.keys() :
|
|
self.FvInfFile.writelines("EFI_" + \
|
|
FvAttribute + \
|
|
' = ' + \
|
|
self.FvAttributeDict[FvAttribute] + \
|
|
T_CHAR_LF )
|
|
if self.FvAlignment != None:
|
|
self.FvInfFile.writelines("EFI_FVB2_ALIGNMENT_" + \
|
|
self.FvAlignment.strip() + \
|
|
" = TRUE" + \
|
|
T_CHAR_LF)
|
|
|
|
#
|
|
# Generate FV extension header file
|
|
#
|
|
if self.FvNameGuid == None or self.FvNameGuid == '':
|
|
if len(self.FvExtEntryType) > 0:
|
|
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 = ''
|
|
for Index in range (0, len(self.FvExtEntryType)):
|
|
if self.FvExtEntryType[Index] == 'FILE':
|
|
# check if the path is absolute or relative
|
|
if os.path.isabs(self.FvExtEntryData[Index]):
|
|
FileFullPath = os.path.normpath(self.FvExtEntryData[Index])
|
|
else:
|
|
FileFullPath = os.path.normpath(os.path.join(GenFdsGlobalVariable.WorkSpaceDir, self.FvExtEntryData[Index]))
|
|
# check if the file path exists or not
|
|
if not os.path.isfile(FileFullPath):
|
|
GenFdsGlobalVariable.ErrorLogger("Error opening FV Extension Header Entry file %s." % (self.FvExtEntryData[Index]))
|
|
FvExtFile = open (FileFullPath,'rb')
|
|
FvExtFile.seek(0,2)
|
|
Size = FvExtFile.tell()
|
|
if Size >= 0x10000:
|
|
GenFdsGlobalVariable.ErrorLogger("The size of FV Extension Header Entry file %s exceeds 0x10000." % (self.FvExtEntryData[Index]))
|
|
TotalSize += (Size + 4)
|
|
FvExtFile.seek(0)
|
|
Buffer += pack('HH', (Size + 4), int(self.FvExtEntryTypeValue[Index], 16))
|
|
Buffer += FvExtFile.read()
|
|
FvExtFile.close()
|
|
if self.FvExtEntryType[Index] == 'DATA':
|
|
ByteList = self.FvExtEntryData[Index].split(',')
|
|
Size = len (ByteList)
|
|
if Size >= 0x10000:
|
|
GenFdsGlobalVariable.ErrorLogger("The size of FV Extension Header Entry data %s exceeds 0x10000." % (self.FvExtEntryData[Index]))
|
|
TotalSize += (Size + 4)
|
|
Buffer += pack('HH', (Size + 4), int(self.FvExtEntryTypeValue[Index], 16))
|
|
for Index1 in range (0, Size):
|
|
Buffer += pack('B', int(ByteList[Index1], 16))
|
|
|
|
Guid = self.FvNameGuid.split('-')
|
|
Buffer = pack('=LHHBBBBBBBBL',
|
|
int(Guid[0], 16),
|
|
int(Guid[1], 16),
|
|
int(Guid[2], 16),
|
|
int(Guid[3][-4:-2], 16),
|
|
int(Guid[3][-2:], 16),
|
|
int(Guid[4][-12:-10], 16),
|
|
int(Guid[4][-10:-8], 16),
|
|
int(Guid[4][-8:-6], 16),
|
|
int(Guid[4][-6:-4], 16),
|
|
int(Guid[4][-4:-2], 16),
|
|
int(Guid[4][-2:], 16),
|
|
TotalSize
|
|
) + Buffer
|
|
|
|
#
|
|
# Generate FV extension header file if the total size is not zero
|
|
#
|
|
if TotalSize > 0:
|
|
FvExtHeaderFileName = os.path.join(GenFdsGlobalVariable.FvDir, self.UiFvName + '.ext')
|
|
FvExtHeaderFile = StringIO.StringIO()
|
|
FvExtHeaderFile.write(Buffer)
|
|
Changed = SaveFileOnChange(FvExtHeaderFileName, FvExtHeaderFile.getvalue(), True)
|
|
FvExtHeaderFile.close()
|
|
if Changed:
|
|
if os.path.exists (self.InfFileName):
|
|
os.remove (self.InfFileName)
|
|
self.FvInfFile.writelines("EFI_FV_EXT_HEADER_FILE_NAME = " + \
|
|
FvExtHeaderFileName + \
|
|
T_CHAR_LF)
|
|
|
|
|
|
#
|
|
# Add [Files]
|
|
#
|
|
self.FvInfFile.writelines("[files]" + T_CHAR_LF)
|
|
if VtfDict != None and self.UiFvName in VtfDict.keys():
|
|
self.FvInfFile.writelines("EFI_FILE_NAME = " + \
|
|
VtfDict.get(self.UiFvName) + \
|
|
T_CHAR_LF)
|