Ok, noted with thanks Liming. I'll try the tools out. 

Thanks
Tien Hock

> -----Original Message-----
> From: Gao, Liming <liming....@intel.com>
> Sent: Tuesday, October 8, 2019 10:04 PM
> To: Loh, Tien Hock <tien.hock....@intel.com>; devel@edk2.groups.io;
> ler...@redhat.com
> Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> Subject: RE: [edk2-devel] Problem with decompression on EDK2
> 
> BaseTools VolInfo tool. Its input is the binary FvImage file. In the same
> directory, GuidedSectionTools.txt (built in the FV directory) should be here.
> 
> Thanks
> Liming
> > -----Original Message-----
> > From: Loh, Tien Hock <tien.hock....@intel.com>
> > Sent: Tuesday, October 1, 2019 10:34 AM
> > To: Gao, Liming <liming....@intel.com>; devel@edk2.groups.io;
> > ler...@redhat.com
> > Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> > Subject: RE: [edk2-devel] Problem with decompression on EDK2
> >
> > Hi Liming,
> >
> > Thanks for the quick response.
> > Can you help show me where I can find more information on the
> decompression (ie. how to test the image, etc.)?
> >
> > Thanks
> > Tien Hock
> >
> > > -----Original Message-----
> > > From: Gao, Liming <liming....@intel.com>
> > > Sent: Sunday, September 29, 2019 3:06 PM
> > > To: Loh, Tien Hock <tien.hock....@intel.com>; devel@edk2.groups.io;
> > > ler...@redhat.com
> > > Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> > > Subject: RE: [edk2-devel] Problem with decompression on EDK2
> > >
> > > Tien Hock:
> > >   The image is correct. It can be decompressed by lzma.
> > >   When FD is loaded into 0x50000, I suspect that the image data
> > > can't fully read. Then, the decompress will failure.
> > >
> > >   FD image last valid byte offset is 0xC1B8F. Its value is 0x83.
> > > When FD base address is 0x50000, this position is 0x111B8F.
> > >   You can read this place and check its value.
> > >
> > > Thanks
> > > Liming
> > > >-----Original Message-----
> > > >From: Loh, Tien Hock
> > > >Sent: Friday, September 27, 2019 3:05 PM
> > > >To: Gao, Liming <liming....@intel.com>; devel@edk2.groups.io;
> > > >ler...@redhat.com
> > > >Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> > > >Subject: RE: [edk2-devel] Problem with decompression on EDK2
> > > >
> > > >Hi Liming,
> > > >
> > > >I've tested another workaround - Move the FD file to a higher RAM
> > > >location (originally, it is loaded into 0x50000, now it is at
> > > >0x10000000) With the FD file moved to 0x10000000, the decompression
> > > >works every time, even with bigger FD. I've attached the my FD file
> > > >in the
> > > mail.
> > > >
> > > >Thanks
> > > >Tien Hock
> > > >
> > > >> -----Original Message-----
> > > >> From: Gao, Liming <liming....@intel.com>
> > > >> Sent: Friday, September 27, 2019 8:13 AM
> > > >> To: devel@edk2.groups.io; ler...@redhat.com; Loh, Tien Hock
> > > >> <tien.hock....@intel.com>
> > > >> Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> > > >> Subject: RE: [edk2-devel] Problem with decompression on EDK2
> > > >>
> > > >> Can you share the generated FD image? I can help check whether it
> > > >> is generated correctly with compression.
> > > >>
> > > >> Thanks
> > > >> Liming
> > > >>
> > > >> >-----Original Message-----
> > > >> >From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On
> > > >> >Behalf Of Laszlo Ersek
> > > >> >Sent: Friday, September 27, 2019 3:22 AM
> > > >> >To: devel@edk2.groups.io; Loh, Tien Hock
> > > >> ><tien.hock....@intel.com>
> > > >> >Cc: leif.lindh...@linaro.org; ard.biesheu...@linaro.org
> > > >> >Subject: Re: [edk2-devel] Problem with decompression on EDK2
> > > >> >
> > > >> >On 09/26/19 11:27, Loh, Tien Hock wrote:
> > > >> >> Hi
> > > >> >>
> > > >> >> I have an issue while porting a new platform to EDK2. After
> > > >> >> porting the
> > > >> >Stratix 10 platform (ARM) to EDK2 it works correctly. However,
> > > >> >when I tried to add more INF to the FDF file, it failed to
> > > >> >decompress the image during boot time, log as below
> > > >> >> INFO:    DDR: DRAM calibration success.
> > > >> >> INFO:    Scrubbing ECC
> > > >> >> INFO:    Init HPS NOC's DDR Scheduler.
> > > >> >> NOTICE:  BL2: v2.1(debug):v2.1-15-g5880144-dirty
> > > >> >> NOTICE:  BL2: Built : 14:02:01, Aug 22 2019
> > > >> >> INFO:    BL2: Doing platform setup
> > > >> >> INFO:    BL2: Loading image id 3
> > > >> >> INFO:    Loading image id=3 at address 0xffe1c000
> > > >> >> INFO:    Image id=3 loaded: 0xffe1c000 - 0xffe22019
> > > >> >> INFO:    BL2: Loading image id 5
> > > >> >> INFO:    Loading image id=5 at address 0x50000
> > > >> >> INFO:    Image id=5 loaded: 0x50000 - 0x150000
> > > >> >> NOTICE:  BL2: Booting BL31
> > > >> >> INFO:    Entry point address = 0xffe1c000
> > > >> >> INFO:    SPSR = 0x3cd
> > > >> >> NOTICE:  BL31: v2.1(release):v2.1-604-g3441952
> > > >> >> NOTICE:  BL31: Built : 15:32:55, Sep 25 2019 UEFI firmware
> > > >> >> (version
> > > >> >> 1.0 built at 15:15:26 on Sep 26 2019) Decompress Failed -
> > > >> >> Invalid Parameter
> > > >> >>
> > > >> >> ASSERT_EFI_ERROR (Status = Not Found) ASSERT
> > > >> >> [ArmPlatformPrePiUniCore]
> > > >>
> > >
> >/nfs/png/disks/swuser_work_thloh/push/build/edk2/ArmPlatformPkg/Pr
> > > >eP
> > > >> i
> > > >> >/PrePi.c(151): !EFI_ERROR (Status)
> > > >> >>
> > > >> >> This happens if I add more items to the image, and if I reduce
> > > >> >> the size of the
> > > >> >image, it works correctly again. This could be a clue to what
> > > >> >could've gone wrong. Does anyone have any ideas what might've
> > > >> >gone
> > > wrong?
> > > >> >> I traced the decompression to LzmaDecode, and got lost in the
> > > >> >> code
> > > >there.
> > > >> >
> > > >> >The compressed section in a firmware volume is likely truncated
> > > >> >at build time, and does not decompress at boot time. I would
> > > >> >expect the
> > > >> "build"
> > > >> >utility to report this issue, and stop with an error.
> > > >> >
> > > >> >When you run "build" in the successful and in the failing cases,
> > > >> >what are the stats, respectively, that are printed at the end of
> > > >> >the build
> > > logs?
> > > >> >
> > > >> >Also, you could check your FDF file(s) near
> > > >> >"EE4E5898-3914-4259-9D6E-DC7BD79403CF"; perhaps you find
> > > interesting
> > > >> bits.
> > > >> >
> > > >> >Furthermore, if the boundary seems to be 16MB, then it could be
> > > >> >an issue in the processing code. See "ExtendedSize" in
> > > >> >"MdePkg/Include/Pi/PiFirmwareFile.h". I vaguely recall issues
> > > >> >around some code trying to parse EFI_FFS_FILE_HEADER2 as
> > > >EFI_FFS_FILE_HEADER,
> > > >> >or EFI_COMMON_SECTION_HEADER2 as
> > > >EFI_COMMON_SECTION_HEADER.
> > > >> >
> > > >> >Thanks
> > > >> >Laszlo
> > > >> >
> > > >> >


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