[Skyeye-developer] Booting a uClinux for Blackfin BF533 in Skyeye -- lots of core dumps, little success

sergey bryukov sb.subscribe at gmail.com
Mon Dec 17 09:28:53 CST 2007


In my case, I  use prebuild uClinux from the last skyeye-testsuit-2.3 result
is:

EXT2-fs: unable to read superblock
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(1,0)

I've just tried step by step
http://skyeye.wiki.sourceforge.net/uClinux#tocuClinux3

the same result :
EXT2-fs: unable to read superblock
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(31,0)

My hosst machine is Ubuntu  7.10


Still waiting for advise :)


On Dec 15, 2007 2:23 PM, Leo Singer <aronnax at umd.edu> wrote:

> Perhaps we used different versions of the Blackfin toolchain to
> compile uClinux.  I downloaded a precompiled toolchain: bfin-
> binary-05r4-6.tar.gz.  How did you set up your toolchain?
>
> Leo
>
> On Dec 14, 2007, at 11:51 PM, Michael.Kang wrote:
>
> > It is strange. I run it on my Suse 10.3 use the above version for
> > skyeye and uClinux. uClinux can display the prompt of Shell command,
> > and some command can executed correctly.
> >
> > -- Thanks
> > -- MK
> >
> > On Dec 14, 2007 8:07 PM, Leo Singer <aronnax at umd.edu> wrote:
> >> Thank you.  That worked.  uClinux built; SkyEye got most of the way
> >> through booting it.
> >>
> >> I am now getting the same EXT2-related  kernel panic as Sergey.
> >>
> >> Leo
> >>
> >>
> >> On Dec 14, 2007, at 5:56 AM, Michael.Kang wrote:
> >>
> >>> Copy kernel config gile to linux-2.6.x/.config , copy user config
> >>> file
> >>> to config/.config, then run "make menuconfig" & "make" to build your
> >>> kernel.
> >>>
> >>> -- Thanks
> >>> -- MK
> >>>
> >>> On Dec 14, 2007 6:43 PM, Leo Singer <aronnax at umd.edu> wrote:
> >>>> How do I tell make to use these two config files?
> >>>>
> >>>> Thanks,
> >>>> Leo
> >>>>
> >>>>
> >>>> On Dec 14, 2007, at 5:11 AM, Michael.Kang wrote:
> >>>>
> >>>>> uClinux-dist-R05R4-RC2.tar.bz2 and skyeye-1.2.4_Rel.tar.gz.  The
> >>>>> kernel config file and application config file for uClinux is
> >>>>> in the
> >>>>> attachment.
> >>>>>
> >>>>> -- Thanks
> >>>>> -- Michael.kang
> >>>>>
> >>>>> On Dec 14, 2007 5:48 PM, Leo Singer <aronnax at umd.edu> wrote:
> >>>>>> Michael,
> >>>>>>
> >>>>>> Did you use release candidate 1 or release candidate 2 of
> >>>>>> uClinux?
> >>>>>>
> >>>>>> Leo
> >>>>>>
> >>>>>>
> >>>>>> On Dec 14, 2007, at 4:20 AM, Michael.Kang wrote:
> >>>>>>
> >>>>>>> I tested them again. And skyeye-1.2.4 release package run
> >>>>>>> correctly
> >>>>>>> for uClinux-dist-R05R4 of blackfin. But release branch for
> >>>>>>> skyeye-1.2.4 in svn repository seems broken for bf533
> >>>>>>> simulation. So
> >>>>>>> what is your skyeye source taken from? I had recorded the whole
> >>>>>>> procedure of run bf533 on SkyEye to wiki. You can refer to the
> >>>>>>> doc at:
> >>>>>>> http://skyeye.wiki.sourceforge.net/uClinux#tocuClinux3
> >>>>>>>
> >>>>>>> -- Thanks
> >>>>>>> -- Michael.Kang
> >>>>>>>
> >>>>>>> On Dec 12, 2007 7:54 AM, sergey bryukov <sb.subscribe at gmail.com>
> >>>>>>> wrote:
> >>>>>>>> Hello Kang!
> >>>>>>>> I downloaded skyeye-1.2.4 and skyeye-testutils-2.3. Then I try
> >>>>>>>> to run
> >>>>>>>> uClinux image: skyeye-testsuite-2.3/uClinux/bf533/ skyeye -e
> >>>>>>>> linux
> >>>>>>>>
> >>>>>>>> and I have stopped emulation with string below
> >>>>>>>>
> >>>>>>>> EXT2-fs: unable to read superblock
> >>>>>>>> Kernel panic - not syncing: VFS: Unable to mount root fs on
> >>>>>>>> unknown-block(31,0)
> >>>>>>>>
> >>>>>>>> What's wrong?
> >>>>>>>> Thanks!
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On Dec 10, 2007 11:53 PM, Michael. Kang <
> >>>>>>>> blackfin.kang at gmail.com>
> >>>>>>>> wrote:
> >>>>>>>>>
> >>>>>>>>> On 12/10/07, Leo Singer < aronnax at umd.edu> wrote:
> >>>>>>>>>> Hi, Michael.
> >>>>>>>>>>
> >>>>>>>>>> Are the missing new instructions documented or listed
> >>>>>>>>>> anywhere?
> >>>>>>>>> No such docmentation. But some missing instructions have
> >>>>>>>>> implemented
> >>>>>>>>> in blackfin gdb simulator. Doing some merge with blackfin
> >>>>>>>>> gdb in
> >>>>>>>>> SkyEye can fix something.
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> Leo
> >>>>>>>>>>
> >>>>>>>>>> On Dec 7, 2007, at 10:07 PM, Michael.Kang wrote:
> >>>>>>>>>>
> >>>>>>>>>>> Only 2005R4 of blackfin uClinux is supported.The higher
> >>>>>>>>>>> version  has a
> >>>>>>>>>>> lot of new instructions that have not implemented in current
> >>>>>>>>>>> SkyEye.
> >>>>>>>>>>>
> >>>>>>>>>>> --Thanks
> >>>>>>>>>>> --MK
> >>>>>>>>>>> On 12/8/07, Leo Singer <aronnax at umd.edu > wrote:
> >>>>>>>>>>>> Hi.  I'm trying to boot uClinux for Blackfin 533 in Skyeye
> >>>>>>>>>>>> 1.2.4, but
> >>>>>>>>>>>> Skyeye does not get very far.  Does anyone know what tools
> >>>>>>>>>>>> and
> >>>>>>>>>>>> sources were used to make the uClinux image that comes
> >>>>>>>>>>>> with the
> >>>>>>>>>>>> Skyeye test suite?
> >>>>>>>>>>>>
> >>>>>>>>>>>> I built uClinux from source.  I compiled using the Blackfin
> >>>>>>>>>>>> Toolchain
> >>>>>>>>>>>> from the uClinux project, to be found at:
> >>>>>>>>>>>> http://blackfin.uclinux.org/gf/download/frsrelease/
> >>>>>>>>>>>> 348/3347/
> >>>>>>>>>>>> blackfin-
> >>>>>>>>>>>> toolchain-07r1.1-3.i386.tar.gz
> >>>>>>>>>>>>
> >>>>>>>>>>>> I used the uClinux source distribution found at:
> >>>>>>>>>>>> http://blackfin.uclinux.org/gf/download/frsrelease/
> >>>>>>>>>>>> 350/3340/
> >>>>>>>>>>>> uClinux-
> >>>>>>>>>>>> dist-2007R1.1-RC3.tar.bz2
> >>>>>>>>>>>>
> >>>>>>>>>>>> My computer is an Intel Pentium 4 running Ubuntu.  Here is
> >>>>>>>>>>>> the
> >>>>>>>>>>>> output
> >>>>>>>>>>>> of 'uname -a':
> >>>>>>>>>>>> Linux ram 2.6.17-11-generic #2 SMP Thu Feb 1 19:52:28 UTC
> >>>>>>>>>>>> 2007
> >>>>>>>>>>>> i686
> >>>>>>>>>>>> GNU/Linux
> >>>>>>>>>>>>
> >>>>>>>>>>>> My skyeye.conf file:
> >>>>>>>>>>>>
> >>>>>>>>>>>> arch: blackfin
> >>>>>>>>>>>> mach: bf533
> >>>>>>>>>>>>
> >>>>>>>>>>>> Output from skyeye:
> >>>>>>>>>>>>
> >>>>>>>>>>>> $ skyeye -e vmlinux
> >>>>>>>>>>>> big_endian is false.
> >>>>>>>>>>>> arch: blackfin
> >>>>>>>>>>>> mach info: name bf533, mach_init addr 0x80974d0
> >>>>>>>>>>>> uart_mod:0, desc_in:, desc_out:, converter:
> >>>>>>>>>>>> start addr is set to 0x00001000 by exec file.
> >>>>>>>>>>>>
> >>>>>>>>>>>> olderpc=ffa02014,oldpc=ffa02016
> >>>>>>>>>>>> ,pc=0xffa02016,iw0=0xc606,iw1=0xc401
> >>>>>>>>>>>> Illegal instruction (core dumped)
> >>>>>>>>>>>> $
> >>>>>>>>>>>>
> >>>>>>>>>>>> Thanks,
> >>>>>>>>>>>> Leo
> >>>>>>>>>>>>
> >>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>> CLinux.org Websites:
> >>>>>>>>>>>> http://seohelper.cn/
> >>>>>>>>>>>> http://www.implight.net/
> >>>>>>>>>>>> http://gro.clinux.org/
> >>>>>>>>>>>> Skyeye-developer mailing list
> >>>>>>>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/
> >>>>>>>>>>>> skyeye-
> >>>>>>>>>>>> developer
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> --
> >>>>>>>>>>> www.skyeye.org
> >>>>>>>>>>>
> >>>>>>>>>>> _______________________________________________
> >>>>>>>>>>> CLinux.org Websites:
> >>>>>>>>>>> http://seohelper.cn/
> >>>>>>>>>>> http://www.implight.net/
> >>>>>>>>>>> http://gro.clinux.org/
> >>>>>>>>>>> Skyeye-developer mailing list
> >>>>>>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>>>>>>> developer
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> _______________________________________________
> >>>>>>>>>> CLinux.org Websites:
> >>>>>>>>>> http://seohelper.cn/
> >>>>>>>>>> http://www.implight.net/
> >>>>>>>>>> http://gro.clinux.org/
> >>>>>>>>>> Skyeye-developer mailing list
> >>>>>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>>>>>> developer
> >>>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> --
> >>>>>>>>> www.skyeye.org
> >>>>>>>>>
> >>>>>>>>> _______________________________________________
> >>>>>>>>> CLinux.org Websites:
> >>>>>>>>> http://seohelper.cn/
> >>>>>>>>> http://www.implight.net/
> >>>>>>>>> http://gro.clinux.org/
> >>>>>>>>> Skyeye-developer mailing list
> >>>>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>>>>> developer
> >>>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> _______________________________________________
> >>>>>>>> CLinux.org Websites:
> >>>>>>>> http://seohelper.cn/
> >>>>>>>> http://www.implight.net/
> >>>>>>>> http://gro.clinux.org/
> >>>>>>>> Skyeye-developer mailing list
> >>>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>>>> developer
> >>>>>>>>
> >>>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> --
> >>>>>>> www.skyeye.org
> >>>>>>>
> >>>>>>> _______________________________________________
> >>>>>>> CLinux.org Websites:
> >>>>>>> http://seohelper.cn/
> >>>>>>> http://www.implight.net/
> >>>>>>> http://gro.clinux.org/
> >>>>>>> Skyeye-developer mailing list
> >>>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>>> developer
> >>>>>>
> >>>>>>
> >>>>>> _______________________________________________
> >>>>>> CLinux.org Websites:
> >>>>>> http://seohelper.cn/
> >>>>>> http://www.implight.net/
> >>>>>> http://gro.clinux.org/
> >>>>>> Skyeye-developer mailing list
> >>>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>>> developer
> >>>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> --
> >>>>> www.skyeye.org<R0504_RC2_linux_config><R0504_RC2_user_config>_____
> >>>>> __
> >>>>> __
> >>>>
> >>>>> ______________________________________
> >>>>> CLinux.org Websites:
> >>>>> http://seohelper.cn/
> >>>>> http://www.implight.net/
> >>>>> http://gro.clinux.org/
> >>>>> Skyeye-developer mailing list
> >>>>> Skyeye-developer at lists.gro.clinux.org
> >>>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>>> developer
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> CLinux.org Websites:
> >>>> http://seohelper.cn/
> >>>> http://www.implight.net/
> >>>> http://gro.clinux.org/
> >>>> Skyeye-developer mailing list
> >>>> Skyeye-developer at lists.gro.clinux.org
> >>>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>>> developer
> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>> www.skyeye.org
> >>>
> >>> _______________________________________________
> >>> CLinux.org Websites:
> >>> http://seohelper.cn/
> >>> http://www.implight.net/
> >>> http://gro.clinux.org/
> >>> Skyeye-developer mailing list
> >>> Skyeye-developer at lists.gro.clinux.org
> >>> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-
> >>> developer
> >>
> >>
> >> _______________________________________________
> >> CLinux.org Websites:
> >> http://seohelper.cn/
> >> http://www.implight.net/
> >> http://gro.clinux.org/
> >> Skyeye-developer mailing list
> >> Skyeye-developer at lists.gro.clinux.org
> >> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-developer
> >>
> >
> >
> >
> > --
> > www.skyeye.org
> >
> > _______________________________________________
> > CLinux.org Websites:
> > http://seohelper.cn/
> > http://www.implight.net/
> > http://gro.clinux.org/
> > Skyeye-developer mailing list
> > Skyeye-developer at lists.gro.clinux.org
> > http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-developer
>
>
> _______________________________________________
> CLinux.org Websites:
> http://seohelper.cn/
> http://www.implight.net/
> http://gro.clinux.org/
> Skyeye-developer mailing list
> Skyeye-developer at lists.gro.clinux.org
> http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-developer
>
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