From 321151fedb3013fe3a588ee7a4fe6639ceb29c7e Mon Sep 17 00:00:00 2001 From: Yonghong Zhu Date: Fri, 6 May 2016 17:14:26 +0800 Subject: BaseTools: Fix bug in GenFds to handle FV image alignment Cover the case that .fv file in the [Binaries] section. Cc: Liming Gao Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Yonghong Zhu Reviewed-by: Liming Gao --- BaseTools/Source/Python/GenFds/FvImageSection.py | 27 +++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'BaseTools/Source/Python/GenFds/FvImageSection.py') diff --git a/BaseTools/Source/Python/GenFds/FvImageSection.py b/BaseTools/Source/Python/GenFds/FvImageSection.py index b577de263c..748d02f700 100644 --- a/BaseTools/Source/Python/GenFds/FvImageSection.py +++ b/BaseTools/Source/Python/GenFds/FvImageSection.py @@ -60,10 +60,35 @@ class FvImageSection(FvImageSectionClassObject): Num = SecNum - for FileName in FileList: + MaxFvAlignment = 0 + for FvFileName in FileList: + FvAlignmentValue = 0 + if os.path.isfile(FvFileName): + FvFileObj = open (FvFileName,'r+b') + FvFileObj.seek(0) + # PI FvHeader is 0x48 byte + FvHeaderBuffer = FvFileObj.read(0x48) + # FV alignment position. + FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F) + FvFileObj.close() + if FvAlignmentValue > MaxFvAlignment: + MaxFvAlignment = FvAlignmentValue + OutputFile = os.path.join(OutputPath, ModuleName + 'SEC' + Num + Ffs.SectionSuffix.get("FV_IMAGE")) GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE') OutputFileList.append(OutputFile) + + # MaxFvAlignment is larger than or equal to 1K + if MaxFvAlignment >= 0x400: + if MaxFvAlignment >= 0x10000: + #The max alignment supported by FFS is 64K. + self.Alignment = "64K" + else: + self.Alignment = str (MaxFvAlignment / 0x400) + "K" + else: + # MaxFvAlignment is less than 1K + self.Alignment = str (MaxFvAlignment) + return OutputFileList, self.Alignment # # Generate Fv -- cgit v1.2.3