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

Michael.Kang blackfin.kang at gmail.com
Sat Dec 15 12:51:37 CST 2007


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



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