Re: Boot from SD

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Koen Kooi wrote:
> Erik Hovland wrote:
>
>>>On Sat, Nov 12, 2005 at 12:36:29AM +0100, Koen Kooi wrote:
>>>
>>>
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>>>>Hi,
>>>>
>>>>I currently have 2.6 booting with the rootfs on SD :) I've attached the
>>>>.config.
>>>>Many thanks to Matt and Erik!
>>>
>>>
>>>Congrats!
>>>
>>>After this, I identified some ridiculous SD driver bugs that have since
>>>been committed. Anyone who is trying this should make sure they have the
>>>latest cvs.
>>>
>>>BTW, I was able to replicate the crudy SD performance seen on 2.4 in the
>>>middle of finding those bugs. After fixing the bugs the SD performance
>>>on h5400 seems pegged at 500kBps (not much better). Don't expect mind
>>>blowing performance in 2.6. I do not see any problem with card detect.
>>>But I had a known working card in 2.4. If one has one of the known none
>>>working cards, they could really help by trying booting off of there
>>>card with the 2.6 kernel.
>
>
> I takes multiple boots for me to detect the SD card. It seems that if I
> boot from 2.4 -> 2.6 the card doesn't get detected, but if I boot 2.6 ->
> 2.6 it does get detected.

Ignore that, everytime SD doesn't work I get the 'samcop_irq_demux:
interrupt processing overrun' message somewhere in the bootlog.

regards,

Koen

>
> regards,
>
> Koen
>
>
>
>>>Also, Koen and I both noticed some strange framebuffer behavior. It
>>>works, but not for long. So beware.
>>>
>>>But SD booting is definitely progress.
>>>
>>>E
>>>
>>>--
>>>Erik Hovland
>>>mail: erik AT hovland DOT org
>>>web: http://hovland.org/
>>>PGP/GPG public key available on request
>>>_______________________________________________
>>>H5400-port mailing list
>>>H5400-port_at_handhelds.org
>>>https://www.handhelds.org/mailman/listinfo/h5400-port
>>>
>
>
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Received on Sun Nov 13 2005 - 05:55:12 EST