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

Leo Singer aronnax at umd.edu
Sat Dec 15 13:23:11 CST 2007


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




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