[U-Boot-Users] PXA270 support

Robert Whaley rwhaley at applieddata.net
Mon Mar 14 21:36:10 CET 2005

Hi Detlef,

Try timing the sleep command.  Is it accurate?  Take a look at 

I believe the CFG is correct in the patch (but I haven't looked at this 
for a while).  If you think it needs to be changed after checking sleep 
and udelay, please let me know!


Detlef Vollmann wrote:
> Robert Whaley wrote:
>>Detlef Vollmann wrote:
>>>has anybody tried to port u-boot to a PXA270 based board?
>>Attached is a patch from
> Great.  Thanks, having this it was quite easy to port to my
> board.
> But I have one question left: in your config file adsvix.h,
> you have
> #define CFG_HZ                  3686400
> but the external clock for a PXA27x should be 13MHz.
> I used the same value as you, and it works fine, but what
> clock is that (or is it ignored)?
> Detlef

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