Hi Ted,
One question below inline. Another minor feedback is the commit/patch subject format should be "Package: title" Thanks, Chasel > -----Original Message----- > From: Kuo, Ted <[email protected]> > Sent: Tuesday, July 18, 2023 7:16 AM > To: [email protected] > Cc: Chiu, Chasel <[email protected]>; Desimone, Nathaniel L > <[email protected]>; Zeng, Star <[email protected]>; S, Ashraf > Ali <[email protected]>; Duggapu, Chinni B <[email protected]>; > Ng, Ray Han Lim <[email protected]>; Mohapatra, Susovan > <[email protected]> > Subject: [edk2-devel][PATCH v1] SplitFspBin.py cannot support FSP binary with > child FV included > > https://bugzilla.tianocore.org/show_bug.cgi?id=4502 > Update SplitFspBin.py to support child FV in FSP binary. Without the patch, > the > tool won't be able to rebase the images in child FV in FSP binary. > > Cc: Chasel Chiu <[email protected]> > Cc: Nate DeSimone <[email protected]> > Cc: Star Zeng <[email protected]> > Cc: Ashraf Ali S <[email protected]> > Cc: Chinni B Duggapu <[email protected]> > Cc: Ray Han Lim Ng <[email protected]> > Cc: Susovan Mohapatra <[email protected]> > Signed-off-by: Ted Kuo <[email protected]> > --- > IntelFsp2Pkg/Tools/SplitFspBin.py | 32 ++++++++++++++++++++++++------- > 1 file changed, 25 insertions(+), 7 deletions(-) > > diff --git a/IntelFsp2Pkg/Tools/SplitFspBin.py > b/IntelFsp2Pkg/Tools/SplitFspBin.py > index 419e5ba985..2e7550dbb2 100644 > --- a/IntelFsp2Pkg/Tools/SplitFspBin.py > +++ b/IntelFsp2Pkg/Tools/SplitFspBin.py > @@ -469,6 +469,7 @@ class FirmwareVolume: > else: self.FvExtHdr = None self.FfsList = []+ > self.ChildFvList = > [] def ParseFv(self): fvsize = len(self.FvData)@@ -483,8 +484,18 > @@ class > FirmwareVolume: > offset = fvsize else: ffs = > FirmwareFile (offset, > self.FvData[offset:offset + int(ffshdr.Size)])- ffs.ParseFfs()- > self.FfsList.append(ffs)+ csoffset = offset + sizeof > (EFI_FFS_FILE_HEADER)+ cshdr = > EFI_COMMON_SECTION_HEADER.from_buffer (self.FvData, csoffset)+ > # > check if there is child fv+ if (ffs.FfsHdr.Type == > EFI_FV_FILETYPE.FIRMWARE_VOLUME_IMAGE and cshdr.Type == > EFI_SECTION_TYPE.RAW):+ childfvoffset = csoffset + sizeof Is child FV always with EFI_SECTION_TYPE.RAW? Or it could be other types like EFI_SECTION_TYPE.FIRMWARE_VOLUME_IMAGE? > (EFI_COMMON_SECTION_HEADER) + int(cshdr.Size)+ childfvhdr = > EFI_FIRMWARE_VOLUME_HEADER.from_buffer (self.FvData, childfvoffset)+ > childfv = FirmwareVolume (childfvoffset, > self.FvData[childfvoffset:childfvoffset + > int(childfvhdr.FvLength)])+ childfv.ParseFv ()+ > self.ChildFvList.append(childfv)+ else:+ > ffs.ParseFfs()+ > self.FfsList.append(ffs) offset += int(ffshdr.Size) > offset = > AlignPtr(offset) @@ -789,6 +800,13 @@ def SplitFspBin (fspfile, outdir, > nametemplate): > hfsp.write(fv.FvData) hfsp.close() +def GetImageFromFv > (fd, > parentfvoffset, fv, imglist):+ for ffs in fv.FfsList:+ for sec in > ffs.SecList:+ > if sec.SecHdr.Type in [EFI_SECTION_TYPE.TE, EFI_SECTION_TYPE.PE32]: # TE or > PE32+ offset = fd.Offset + parentfvoffset + fv.Offset + > ffs.Offset + > sec.Offset + sizeof(sec.SecHdr)+ imglist.append ((offset, > len(sec.SecData) > - sizeof(sec.SecHdr)))+ def RebaseFspBin (FspBinary, FspComponent, FspBase, > OutputDir, OutputFile): fd = FirmwareDevice(0, FspBinary) fd.ParseFd > ()@@ - > 832,11 +850,11 @@ def RebaseFspBin (FspBinary, FspComponent, FspBase, > OutputDir, OutputFile): > imglist = [] for fvidx in fsp.FvIdxList: fv = > fd.FvList[fvidx]- for > ffs in fv.FfsList:- for sec in ffs.SecList:- > if sec.SecHdr.Type in > [EFI_SECTION_TYPE.TE, EFI_SECTION_TYPE.PE32]: # TE or PE32- > offset = fd.Offset + fv.Offset + ffs.Offset + sec.Offset + sizeof(sec.SecHdr)- > imglist.append ((offset, len(sec.SecData) - sizeof(sec.SecHdr)))+ > GetImageFromFv (fd, 0, fv, imglist)+ # get image from child fv+ > for > childfv in fv.ChildFvList:+ print ("Get image from child fv of > fv%d, parent > fv offset: 0x%x" % (fvidx, fv.Offset))+ GetImageFromFv (fd, > fv.Offset, > childfv, imglist) fcount = 0 pcount = 0-- > 2.40.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107061): https://edk2.groups.io/g/devel/message/107061 Mute This Topic: https://groups.io/mt/100216127/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
