diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/GenFds/Fd.py')
-rwxr-xr-x | src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/GenFds/Fd.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/GenFds/Fd.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/GenFds/Fd.py new file mode 100755 index 00000000..097f6244 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/GenFds/Fd.py @@ -0,0 +1,155 @@ +## @file +# process FD generation +# +# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +## +# Import Modules +# +from __future__ import absolute_import +from . import Region +from . import Fv +import Common.LongFilePathOs as os +from io import BytesIO +import sys +from struct import * +from .GenFdsGlobalVariable import GenFdsGlobalVariable +from CommonDataClass.FdfClass import FDClassObject +from Common import EdkLogger +from Common.BuildToolError import * +from Common.Misc import SaveFileOnChange +from Common.DataType import BINARY_FILE_TYPE_FV + +## generate FD +# +# +class FD(FDClassObject): + ## The constructor + # + # @param self The object pointer + # + def __init__(self): + FDClassObject.__init__(self) + + ## GenFd() method + # + # Generate FD + # + # @retval string Generated FD file name + # + def GenFd (self, Flag = False): + if self.FdUiName.upper() + 'fd' in GenFdsGlobalVariable.ImageBinDict: + return GenFdsGlobalVariable.ImageBinDict[self.FdUiName.upper() + 'fd'] + + # + # Print Information + # + FdFileName = os.path.join(GenFdsGlobalVariable.FvDir, self.FdUiName + '.fd') + if not Flag: + GenFdsGlobalVariable.InfLogger("\nFd File Name:%s (%s)" %(self.FdUiName, FdFileName)) + + Offset = 0x00 + for item in self.BlockSizeList: + Offset = Offset + item[0] * item[1] + if Offset != self.Size: + EdkLogger.error("GenFds", GENFDS_ERROR, 'FD %s Size not consistent with block array' % self.FdUiName) + GenFdsGlobalVariable.VerboseLogger('Following Fv will be add to Fd !!!') + for FvObj in GenFdsGlobalVariable.FdfParser.Profile.FvDict: + GenFdsGlobalVariable.VerboseLogger(FvObj) + + HasCapsuleRegion = False + for RegionObj in self.RegionList: + if RegionObj.RegionType == 'CAPSULE': + HasCapsuleRegion = True + break + if HasCapsuleRegion: + TempFdBuffer = BytesIO() + PreviousRegionStart = -1 + PreviousRegionSize = 1 + + for RegionObj in self.RegionList : + if RegionObj.RegionType == 'CAPSULE': + continue + if RegionObj.Offset + RegionObj.Size <= PreviousRegionStart: + pass + elif RegionObj.Offset <= PreviousRegionStart or (RegionObj.Offset >=PreviousRegionStart and RegionObj.Offset < PreviousRegionStart + PreviousRegionSize): + pass + elif RegionObj.Offset > PreviousRegionStart + PreviousRegionSize: + if not Flag: + GenFdsGlobalVariable.InfLogger('Padding region starting from offset 0x%X, with size 0x%X' %(PreviousRegionStart + PreviousRegionSize, RegionObj.Offset - (PreviousRegionStart + PreviousRegionSize))) + PadRegion = Region.Region() + PadRegion.Offset = PreviousRegionStart + PreviousRegionSize + PadRegion.Size = RegionObj.Offset - PadRegion.Offset + if not Flag: + PadRegion.AddToBuffer(TempFdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFdsGlobalVariable.ImageBinDict, self.DefineVarDict) + PreviousRegionStart = RegionObj.Offset + PreviousRegionSize = RegionObj.Size + # + # Call each region's AddToBuffer function + # + if PreviousRegionSize > self.Size: + pass + GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function') + RegionObj.AddToBuffer (TempFdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFdsGlobalVariable.ImageBinDict, self.DefineVarDict) + + FdBuffer = BytesIO() + PreviousRegionStart = -1 + PreviousRegionSize = 1 + for RegionObj in self.RegionList : + if RegionObj.Offset + RegionObj.Size <= PreviousRegionStart: + EdkLogger.error("GenFds", GENFDS_ERROR, + 'Region offset 0x%X in wrong order with Region starting from 0x%X, size 0x%X\nRegions in FDF must have offsets appear in ascending order.'\ + % (RegionObj.Offset, PreviousRegionStart, PreviousRegionSize)) + elif RegionObj.Offset <= PreviousRegionStart or (RegionObj.Offset >=PreviousRegionStart and RegionObj.Offset < PreviousRegionStart + PreviousRegionSize): + EdkLogger.error("GenFds", GENFDS_ERROR, + 'Region offset 0x%X overlaps with Region starting from 0x%X, size 0x%X' \ + % (RegionObj.Offset, PreviousRegionStart, PreviousRegionSize)) + elif RegionObj.Offset > PreviousRegionStart + PreviousRegionSize: + if not Flag: + GenFdsGlobalVariable.InfLogger('Padding region starting from offset 0x%X, with size 0x%X' %(PreviousRegionStart + PreviousRegionSize, RegionObj.Offset - (PreviousRegionStart + PreviousRegionSize))) + PadRegion = Region.Region() + PadRegion.Offset = PreviousRegionStart + PreviousRegionSize + PadRegion.Size = RegionObj.Offset - PadRegion.Offset + if not Flag: + PadRegion.AddToBuffer(FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFdsGlobalVariable.ImageBinDict, self.DefineVarDict) + PreviousRegionStart = RegionObj.Offset + PreviousRegionSize = RegionObj.Size + # + # Verify current region fits within allocated FD section Size + # + if PreviousRegionStart + PreviousRegionSize > self.Size: + EdkLogger.error("GenFds", GENFDS_ERROR, + 'FD %s size too small to fit region with offset 0x%X and size 0x%X' + % (self.FdUiName, PreviousRegionStart, PreviousRegionSize)) + # + # Call each region's AddToBuffer function + # + GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function') + RegionObj.AddToBuffer (FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFdsGlobalVariable.ImageBinDict, self.DefineVarDict, Flag=Flag) + # + # Write the buffer contents to Fd file + # + GenFdsGlobalVariable.VerboseLogger('Write the buffer contents to Fd file') + if not Flag: + SaveFileOnChange(FdFileName, FdBuffer.getvalue()) + FdBuffer.close() + GenFdsGlobalVariable.ImageBinDict[self.FdUiName.upper() + 'fd'] = FdFileName + return FdFileName + + ## generate flash map file + # + # @param self The object pointer + # + def GenFlashMap (self): + pass + + + + + + + + |