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when the FV contents come from the filesystem instead of from a named FDF section, the build tool missed to generate alignment for this FV. The fix is get the alignment value from FV header and use this value to generate alignment. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
115 lines
4.9 KiB
Python
115 lines
4.9 KiB
Python
## @file
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# process FV image section generation
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#
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# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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# Import Modules
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#
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import Section
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import StringIO
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from Ffs import Ffs
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import subprocess
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from GenFdsGlobalVariable import GenFdsGlobalVariable
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import Common.LongFilePathOs as os
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from CommonDataClass.FdfClass import FvImageSectionClassObject
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from Common import EdkLogger
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from Common.BuildToolError import *
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## generate FV image section
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#
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#
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class FvImageSection(FvImageSectionClassObject):
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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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FvImageSectionClassObject.__init__(self)
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## GenSection() method
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#
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# Generate FV image section
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#
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# @param self The object pointer
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# @param OutputPath Where to place output file
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# @param ModuleName Which module this section belongs to
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# @param SecNum Index of section
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# @param KeyStringList Filter for inputs of section generation
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# @param FfsInf FfsInfStatement object that contains this section data
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# @param Dict dictionary contains macro and its value
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# @retval tuple (Generated file name, section alignment)
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#
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def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}):
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OutputFileList = []
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if self.FvFileType != None:
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FileList, IsSect = Section.Section.GetFileList(FfsInf, self.FvFileType, self.FvFileExtension)
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if IsSect :
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return FileList, self.Alignment
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Num = SecNum
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for FileName in FileList:
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OutputFile = os.path.join(OutputPath, ModuleName + 'SEC' + Num + Ffs.SectionSuffix.get("FV_IMAGE"))
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GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE')
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OutputFileList.append(OutputFile)
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return OutputFileList, self.Alignment
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#
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# Generate Fv
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#
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if self.FvName != None:
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Buffer = StringIO.StringIO('')
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Fv = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(self.FvName)
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if Fv != None:
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self.Fv = Fv
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FvFileName = Fv.AddToBuffer(Buffer, self.FvAddr, MacroDict = Dict)
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if Fv.FvAlignment != None:
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if self.Alignment == None:
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self.Alignment = Fv.FvAlignment
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else:
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if GenFdsGlobalVariable.GetAlignment (Fv.FvAlignment) > GenFdsGlobalVariable.GetAlignment (self.Alignment):
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self.Alignment = Fv.FvAlignment
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else:
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if self.FvFileName != None:
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FvFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvFileName)
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if os.path.isfile(FvFileName):
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FvFileObj = open (FvFileName,'r+b')
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FvFileObj.seek(0)
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# PI FvHeader is 0x48 byte
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FvHeaderBuffer = FvFileObj.read(0x48)
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# FV alignment position.
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FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)
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# FvAlignmentValue is larger than or equal to 1K
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if FvAlignmentValue >= 0x400:
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if FvAlignmentValue >= 0x10000:
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#The max alignment supported by FFS is 64K.
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self.Alignment = "64K"
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else:
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self.Alignment = str (FvAlignmentValue / 0x400) + "K"
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else:
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# FvAlignmentValue is less than 1K
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self.Alignment = str (FvAlignmentValue)
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FvFileObj.close()
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else:
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EdkLogger.error("GenFds", GENFDS_ERROR, "FvImageSection Failed! %s NOT found in FDF" % self.FvName)
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#
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# Prepare the parameter of GenSection
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#
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OutputFile = os.path.join(OutputPath, ModuleName + 'SEC' + SecNum + Ffs.SectionSuffix.get("FV_IMAGE"))
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GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE')
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OutputFileList.append(OutputFile)
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return OutputFileList, self.Alignment
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