Re: 2.6.38 not booting on sbc8100 (aka devkit8000)

[Belisko Marek <marek.belisko@gmail.com>]

On Fri, Apr 8, 2011 at 9:00 AM, Thomas Weber
<thomas.weber.linux@googlemail.com> wrote:
> Am 25.03.2011 08:53, schrieb Belisko Marek:
>> On Fri, Mar 25, 2011 at 8:13 AM, Jarkko Nikula <jhnikula@gmail.com> wrote:
>>> On Thu, 24 Mar 2011 12:00:30 -0700
>>> Tony Lindgren <tony@atomide.com> wrote:
>>>
>>>> * Belisko Marek <marek.belisko@gmail.com> [110324 08:18]:
>>>>> On Thu, Mar 24, 2011 at 4:18 PM, Tony Lindgren <tony@atomide.com> wrote:
>>>>>
>>>>>> * Belisko Marek <marek.belisko@gmail.com> [110324 02:50]:
>>>>>>> Hi,
>>>>>>>
>>>>>>> Try to run 2.6.38 on my sbc8100
>>>>>>> (use mach-type for devkit8000 because boards are similar) board but
>>>>>>> when u-boot load it to ram I see just:
>>> ...
>>>>>> Can you enable DEBUG_LL and EARLY_PRINTK in your .config
>>>>>> and add earlyprintk to your cmdline? Then you should see
>>>>>> what goes wrong.
>>>>>>
>>>>> Forgot to mention. I already test this options but result is same like I
>>>>> report in
>>>>> first email.
>>>>
>>>> Maybe add some printk statements to start_kernel function in
>>>> init/main.c and see if you get any output?
>>>>
>>> For earlyprintk worth to check also
>>> arch/arm/plat-omap/include/plat/uncompress.h that there is entry for
>>> sbc8100 (double check with devkit8000 as there is entry for it and if
>>> you are re-using the mach-type).
>> Thanks for hint. It was missing there so I add line:
>> DEBUG_LL_OMAP3(3, devkit8000); (I'm convince linux to use mach-type
>> for devkit8000)
>> But still same result.
>> Bytes transferred = 2898680 (2c3af8 hex)
>> ## Booting kernel from Legacy Image at 80300000 ...
>>    Image Name:   Linux-2.6.37-00001-g88870c9-dirt
>>    Image Type:   ARM Linux Kernel Image (uncompressed)
>>    Data Size:    2898616 Bytes =  2.8 MB
>>    Load Address: 80008000
>>    Entry Point:  80008000
>>    Verifying Checksum ... OK
>>    Loading Kernel Image ... OK
>> OK
>>
>> Starting kernel ...
>>
>> Anybody with devkit8000 have success to run 2.6.37 kernel on board?
>>>
>>> --
>>> Jarkko
>>>
>>
>> regards,
>>
>> marek
>>
>
> Hello Marek,
>
> yes, it is running. But your mach-type is wrong. Thats not the mach-type
> from devkit8000, it is spark. What version of u-boot are you running?
Well my u-boot return different mach-type but I always override it when
kernel start (in arch/arm/kernel/head.S ldr r1,=0x.. mach-type).
But still no luck.
>
> Thomas
>
>

thanks,

marek

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Marek Belisko - OPEN-NANDRA
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