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https://github.com/CloverHackyColor/CloverBootloader.git
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349 lines
15 KiB
Python
349 lines
15 KiB
Python
## @file
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# process FD Region generation
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#
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# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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# Import Modules
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#
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from __future__ import absolute_import
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from struct import *
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from .GenFdsGlobalVariable import GenFdsGlobalVariable
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from io import BytesIO
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import string
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import Common.LongFilePathOs as os
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from stat import *
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from Common import EdkLogger
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from Common.BuildToolError import *
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from Common.LongFilePathSupport import OpenLongFilePath as open
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from Common.MultipleWorkspace import MultipleWorkspace as mws
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from Common.DataType import BINARY_FILE_TYPE_FV
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## generate Region
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#
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#
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class Region(object):
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## The constructor
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#
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# @param self The object pointer
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#
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def __init__(self):
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self.Offset = None # The begin position of the Region
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self.Size = None # The Size of the Region
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self.PcdOffset = None
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self.PcdSize = None
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self.SetVarDict = {}
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self.RegionType = None
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self.RegionDataList = []
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## PadBuffer()
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#
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# Add padding bytes to the Buffer
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#
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# @param Buffer The buffer the generated region data will be put
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# in
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# @param ErasePolarity Flash erase polarity
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# @param Size Number of padding bytes requested
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#
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def PadBuffer(self, Buffer, ErasePolarity, Size):
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if Size > 0:
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if (ErasePolarity == '1') :
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PadByte = pack('B', 0xFF)
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else:
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PadByte = pack('B', 0)
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for i in range(0, Size):
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Buffer.write(PadByte)
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## AddToBuffer()
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#
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# Add region data to the Buffer
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#
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# @param self The object pointer
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# @param Buffer The buffer generated region data will be put
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# @param BaseAddress base address of region
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# @param BlockSize block size of region
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# @param BlockNum How many blocks in region
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# @param ErasePolarity Flash erase polarity
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# @param MacroDict macro value pair
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# @retval string Generated FV file path
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#
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def AddToBuffer(self, Buffer, BaseAddress, BlockSizeList, ErasePolarity, ImageBinDict, MacroDict=None, Flag=False):
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Size = self.Size
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if MacroDict is None:
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MacroDict = {}
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if not Flag:
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GenFdsGlobalVariable.InfLogger('\nGenerate Region at Offset 0x%X' % self.Offset)
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GenFdsGlobalVariable.InfLogger(" Region Size = 0x%X" % Size)
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GenFdsGlobalVariable.SharpCounter = 0
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if Flag and (self.RegionType != BINARY_FILE_TYPE_FV):
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return
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if self.RegionType == BINARY_FILE_TYPE_FV:
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#
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# Get Fv from FvDict
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#
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self.FvAddress = int(BaseAddress, 16) + self.Offset
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FvBaseAddress = '0x%X' % self.FvAddress
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FvOffset = 0
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for RegionData in self.RegionDataList:
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FileName = None
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if RegionData.endswith(".fv"):
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RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
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if not Flag:
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GenFdsGlobalVariable.InfLogger(' Region FV File Name = .fv : %s' % RegionData)
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if RegionData[1] != ':' :
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RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
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if not os.path.exists(RegionData):
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EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
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FileName = RegionData
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elif RegionData.upper() + 'fv' in ImageBinDict:
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if not Flag:
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GenFdsGlobalVariable.InfLogger(' Region Name = FV')
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FileName = ImageBinDict[RegionData.upper() + 'fv']
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else:
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#
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# Generate FvImage.
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#
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FvObj = None
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if RegionData.upper() in GenFdsGlobalVariable.FdfParser.Profile.FvDict:
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FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict[RegionData.upper()]
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if FvObj is not None :
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if not Flag:
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GenFdsGlobalVariable.InfLogger(' Region Name = FV')
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#
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# Call GenFv tool
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#
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self.BlockInfoOfRegion(BlockSizeList, FvObj)
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self.FvAddress = self.FvAddress + FvOffset
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FvAlignValue = GenFdsGlobalVariable.GetAlignment(FvObj.FvAlignment)
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if self.FvAddress % FvAlignValue != 0:
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EdkLogger.error("GenFds", GENFDS_ERROR,
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"FV (%s) is NOT %s Aligned!" % (FvObj.UiFvName, FvObj.FvAlignment))
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FvBuffer = BytesIO()
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FvBaseAddress = '0x%X' % self.FvAddress
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BlockSize = None
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BlockNum = None
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FvObj.AddToBuffer(FvBuffer, FvBaseAddress, BlockSize, BlockNum, ErasePolarity, Flag=Flag)
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if Flag:
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continue
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FvBufferLen = len(FvBuffer.getvalue())
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if FvBufferLen > Size:
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FvBuffer.close()
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EdkLogger.error("GenFds", GENFDS_ERROR,
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"Size of FV (%s) is larger than Region Size 0x%X specified." % (RegionData, Size))
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#
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# Put the generated image into FD buffer.
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#
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Buffer.write(FvBuffer.getvalue())
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FvBuffer.close()
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FvOffset = FvOffset + FvBufferLen
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Size = Size - FvBufferLen
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continue
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else:
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EdkLogger.error("GenFds", GENFDS_ERROR, "FV (%s) is NOT described in FDF file!" % (RegionData))
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#
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# Add the exist Fv image into FD buffer
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#
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if not Flag:
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if FileName is not None:
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FileLength = os.stat(FileName)[ST_SIZE]
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if FileLength > Size:
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EdkLogger.error("GenFds", GENFDS_ERROR,
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"Size of FV File (%s) is larger than Region Size 0x%X specified." \
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% (RegionData, Size))
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BinFile = open(FileName, 'rb')
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Buffer.write(BinFile.read())
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BinFile.close()
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Size = Size - FileLength
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#
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# Pad the left buffer
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#
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if not Flag:
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self.PadBuffer(Buffer, ErasePolarity, Size)
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if self.RegionType == 'CAPSULE':
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#
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# Get Capsule from Capsule Dict
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#
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for RegionData in self.RegionDataList:
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if RegionData.endswith(".cap"):
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RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
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GenFdsGlobalVariable.InfLogger(' Region CAPSULE Image Name = .cap : %s' % RegionData)
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if RegionData[1] != ':' :
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RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
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if not os.path.exists(RegionData):
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EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
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FileName = RegionData
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elif RegionData.upper() + 'cap' in ImageBinDict:
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GenFdsGlobalVariable.InfLogger(' Region Name = CAPSULE')
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FileName = ImageBinDict[RegionData.upper() + 'cap']
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else:
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#
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# Generate Capsule image and Put it into FD buffer
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#
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CapsuleObj = None
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if RegionData.upper() in GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict:
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CapsuleObj = GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict[RegionData.upper()]
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if CapsuleObj is not None :
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CapsuleObj.CapsuleName = RegionData.upper()
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GenFdsGlobalVariable.InfLogger(' Region Name = CAPSULE')
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#
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# Call GenFv tool to generate Capsule Image
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#
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FileName = CapsuleObj.GenCapsule()
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CapsuleObj.CapsuleName = None
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else:
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EdkLogger.error("GenFds", GENFDS_ERROR, "Capsule (%s) is NOT described in FDF file!" % (RegionData))
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#
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# Add the capsule image into FD buffer
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#
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FileLength = os.stat(FileName)[ST_SIZE]
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if FileLength > Size:
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EdkLogger.error("GenFds", GENFDS_ERROR,
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"Size 0x%X of Capsule File (%s) is larger than Region Size 0x%X specified." \
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% (FileLength, RegionData, Size))
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BinFile = open(FileName, 'rb')
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Buffer.write(BinFile.read())
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BinFile.close()
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Size = Size - FileLength
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#
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# Pad the left buffer
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#
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self.PadBuffer(Buffer, ErasePolarity, Size)
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if self.RegionType in ('FILE', 'INF'):
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for RegionData in self.RegionDataList:
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if self.RegionType == 'INF':
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RegionData.__InfParse__(None)
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if len(RegionData.BinFileList) != 1:
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EdkLogger.error('GenFds', GENFDS_ERROR, 'INF in FD region can only contain one binary: %s' % RegionData)
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File = RegionData.BinFileList[0]
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RegionData = RegionData.PatchEfiFile(File.Path, File.Type)
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else:
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RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
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if RegionData[1] != ':' :
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RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
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if not os.path.exists(RegionData):
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EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
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#
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# Add the file image into FD buffer
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#
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FileLength = os.stat(RegionData)[ST_SIZE]
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if FileLength > Size:
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EdkLogger.error("GenFds", GENFDS_ERROR,
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"Size of File (%s) is larger than Region Size 0x%X specified." \
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% (RegionData, Size))
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GenFdsGlobalVariable.InfLogger(' Region File Name = %s' % RegionData)
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BinFile = open(RegionData, 'rb')
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Buffer.write(BinFile.read())
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BinFile.close()
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Size = Size - FileLength
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#
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# Pad the left buffer
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#
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self.PadBuffer(Buffer, ErasePolarity, Size)
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if self.RegionType == 'DATA' :
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GenFdsGlobalVariable.InfLogger(' Region Name = DATA')
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DataSize = 0
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for RegionData in self.RegionDataList:
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Data = RegionData.split(',')
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DataSize = DataSize + len(Data)
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if DataSize > Size:
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EdkLogger.error("GenFds", GENFDS_ERROR, "Size of DATA is larger than Region Size ")
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else:
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for item in Data :
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Buffer.write(pack('B', int(item, 16)))
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Size = Size - DataSize
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#
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# Pad the left buffer
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#
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self.PadBuffer(Buffer, ErasePolarity, Size)
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if self.RegionType is None:
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GenFdsGlobalVariable.InfLogger(' Region Name = None')
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self.PadBuffer(Buffer, ErasePolarity, Size)
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## BlockSizeOfRegion()
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#
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# @param BlockSizeList List of block information
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# @param FvObj The object for FV
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#
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def BlockInfoOfRegion(self, BlockSizeList, FvObj):
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Start = 0
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End = 0
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RemindingSize = self.Size
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ExpectedList = []
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for (BlockSize, BlockNum, pcd) in BlockSizeList:
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End = Start + BlockSize * BlockNum
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# region not started yet
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if self.Offset >= End:
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Start = End
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continue
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# region located in current blocks
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else:
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# region ended within current blocks
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if self.Offset + self.Size <= End:
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ExpectedList.append((BlockSize, (RemindingSize + BlockSize - 1) // BlockSize))
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break
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# region not ended yet
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else:
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# region not started in middle of current blocks
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if self.Offset <= Start:
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UsedBlockNum = BlockNum
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# region started in middle of current blocks
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else:
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UsedBlockNum = (End - self.Offset) // BlockSize
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Start = End
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ExpectedList.append((BlockSize, UsedBlockNum))
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RemindingSize -= BlockSize * UsedBlockNum
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if FvObj.BlockSizeList == []:
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FvObj.BlockSizeList = ExpectedList
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else:
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# first check whether FvObj.BlockSizeList items have only "BlockSize" or "NumBlocks",
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# if so, use ExpectedList
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for Item in FvObj.BlockSizeList:
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if Item[0] is None or Item[1] is None:
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FvObj.BlockSizeList = ExpectedList
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break
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# make sure region size is no smaller than the summed block size in FV
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Sum = 0
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for Item in FvObj.BlockSizeList:
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Sum += Item[0] * Item[1]
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if self.Size < Sum:
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EdkLogger.error("GenFds", GENFDS_ERROR, "Total Size of FV %s 0x%x is larger than Region Size 0x%x "
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% (FvObj.UiFvName, Sum, self.Size))
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# check whether the BlockStatements in FV section is appropriate
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ExpectedListData = ''
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for Item in ExpectedList:
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ExpectedListData += "BlockSize = 0x%x\n\tNumBlocks = 0x%x\n\t" % Item
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Index = 0
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for Item in FvObj.BlockSizeList:
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if Item[0] != ExpectedList[Index][0]:
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EdkLogger.error("GenFds", GENFDS_ERROR, "BlockStatements of FV %s are not align with FD's, suggested FV BlockStatement"
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% FvObj.UiFvName, ExtraData=ExpectedListData)
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elif Item[1] != ExpectedList[Index][1]:
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if (Item[1] < ExpectedList[Index][1]) and (Index == len(FvObj.BlockSizeList) - 1):
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break;
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else:
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EdkLogger.error("GenFds", GENFDS_ERROR, "BlockStatements of FV %s are not align with FD's, suggested FV BlockStatement"
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% FvObj.UiFvName, ExtraData=ExpectedListData)
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else:
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Index += 1
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