Merged: https://github.com/tianocore/edk2/commit/2c7fd32676272e22ed44fdfc8fa7e47f5c7a93b8
Thanks, Chasel > -----Original Message----- > From: Kuo, Ted <[email protected]> > Sent: Thursday, July 20, 2023 3:20 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 v2] IntelFsp2Pkg: Support child FV in > SplitFspBin.py > > 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 | 44 ++++++++++++++++++++++++++----- > 1 file changed, 37 insertions(+), 7 deletions(-) > > diff --git a/IntelFsp2Pkg/Tools/SplitFspBin.py > b/IntelFsp2Pkg/Tools/SplitFspBin.py > index 419e5ba985..558eaf401a 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 +484,30 > @@ class > FirmwareVolume: > offset = fvsize else: ffs = > FirmwareFile (offset, > self.FvData[offset:offset + int(ffshdr.Size)])- ffs.ParseFfs()- > self.FfsList.append(ffs)+ # check if there is child fv+ > childfvfound > = 0+ if (ffs.FfsHdr.Type == > EFI_FV_FILETYPE.FIRMWARE_VOLUME_IMAGE):+ csoffset = offset > + > sizeof (EFI_FFS_FILE_HEADER)+ csoffset = > AlignPtr(csoffset, 4)+ > # find fv section+ while csoffset < (offset + > int(ffs.FfsHdr.Size)):+ > cshdr = EFI_COMMON_SECTION_HEADER.from_buffer (self.FvData, csoffset)+ > if (cshdr.Type == EFI_SECTION_TYPE.FIRMWARE_VOLUME_IMAGE):+ > childfvfound = 1+ break+ > else:+ # > check next section+ csoffset += int(cshdr.Size)+ > csoffset = AlignPtr(csoffset, 4)+ if (childfvfound):+ > childfvoffset > = csoffset + sizeof (EFI_COMMON_SECTION_HEADER)+ > 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 +812,13 @@ 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 +862,11 @@ 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 (#108066): https://edk2.groups.io/g/devel/message/108066 Mute This Topic: https://groups.io/mt/100252890/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
