[U-Boot] [ELDK] Not able to Uncompress Multi Image

Zoolu R zoolur at gmail.com
Mon Aug 30 10:08:49 CEST 2010


Hi,

Thanks for your reply. yes same u-boot versions are used on the board.

We have built 2 multi images and trying to boot on both boards.

Image 1 boots on both boards fine and no problem.

Image 2 boots on one board and stops uncompressing multi-image on 2nd board.

Both Image1 and Image 2 are built out of same code base. So we do not
undertstand what would be the difference as the 2nd board boots image 1
successfully.

I also tried to verify the CRC and it is all fine.... On 2nd board it stops
throwing out "Uncompressing Multi-File Image ..."

Do let us know if there are any other methods !! ( We have 256 MB Ram and i
am using 0x4000000 for download).

Best Regards
zoolu



On Fri, Aug 27, 2010 at 1:53 PM, Detlev Zundel <dzu at denx.de> wrote:

> Hi Zoolu,
>
> > I am trying to boot my mutli image ( Kernel + Ramdisk) on my target and i
> am
> > not able to boot beyond below given log. I can not see
> >  (Uncompressing Multi-File Image ...  OK) .. OK does not come up. I guess
> > the image is hung while uncompressing the image ??? But to my surprise
> the
> > same image boots on a different board with all same hardware. So the
> problem
> > is only with this board i guess any pointer on this would be of great
> help.
>
> Do you use the same U-Boot versions on both the "good" and the "bad"
> board?
>
> It's because in the last time we reworked the boot process thoroughly
> and the multi-image file is deprecated in favour of the "FIT" images
> (cf. doc/uImage.FIT).
>
> So maybe the non-working board has a U-Boot with a problem in the
> multi-image file handling...
>
> >
> -----------------------------------------------------------------------------------------------------------------------------------------------------------
> > Load address: 0x4000000
> > Loading:
> #################################################################
> >
>  #################################################################
> >
>  #################################################################
> >
>  #################################################################
> >
>  #################################################################
> >
>  #################################################################
> >
>  #################################################################
> >          ##################################################
> > done
> > Bytes transferred = 2583735 (276cb7 hex)
> > ## Booting image at 04000000 ...
> >    Image Name:   Boot Image
> >    Image Type:   PowerPC Linux Multi-File Image (gzip compressed)
> >    Data Size:    2583671 Bytes =  2.5 MB
> >    Load Address: 00000000
> >    Entry Point:  00000000
> >    Contents:
> >    Image 0:  1268075 Bytes =  1.2 MB
> >    Image 1:  1315583 Bytes =  1.3 MB
> >    Verifying Checksum ... OK
> >    Uncompressing Multi-File Image ...
> >
> >
> ------------------------------------------------------------------------------------------------------------------------------------------------
> > Thanks & Regards,
> > Zoolu
>
> Apart from that, you should use the U-Boot mailing list more appropriate
> for such topics (I added a CC and set f'up).
>
> Thanks
>  Detlev
>
> --
> A GNU manual  should give a  good introduction to a beginner reading
> through from the start, and should also provide all the details that
> hackers want.                       --- GNU Coding Standards
> --
> DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de
>


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