[U-Boot] PCI-E problems on Kilauea board

Felix Radensky felix at embedded-sol.com
Mon Mar 2 10:32:50 CET 2009


Stefan Roese wrote:
> On Monday 02 March 2009, Felix Radensky wrote:
>   
>>> Also, I've compared the values of SDR0_SDSTP0-SDR0_SDSTP3 registers in
>>> bootstrap options C and H
>>> and didn't find anything suspicious. There are differences in various
>>> divisor values, but that is expected.
>>> Tested with u-boot 2009.03-rc1 and linux-2.6.29-rc5
>>>       
>> It is even more simple. It's enough to power up the board and run
>> "reset" in u-boot,
>> to make u-boot recognize the card when it comes up.
>>     
>
> Did you already try setting the "pciscandelay" env variable? Set it to 5 for 5 
> seconds delay before PnP scanning.
>
> Does this help?
>
>   
pciscandelay is taken into account only if initialization of root 
complex succeeds,
which is not the case. So it doesn't help.

Felix.


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