From mboxrd@z Thu Jan  1 00:00:00 1970
From: Robert Whaley <rwhaley@applieddata.net>
Date: Mon, 14 Mar 2005 15:36:10 -0500
Subject: [U-Boot-Users] PXA270 support
In-Reply-To: <4235F2BE.33D9091A@vollmann.ch>
References: <42319199.18D91EB@vollmann.ch> <4231C378.60905@applieddata.net> <4235F2BE.33D9091A@vollmann.ch>
Message-ID: <4235F5BA.1040705@applieddata.net>
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To: u-boot@lists.denx.de

Hi Detlef,

Try timing the sleep command.  Is it accurate?  Take a look at 
cpu/pxa/interrupts.c.

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!

Robert

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
>>
>>http://sourceforge.net/mailarchive/message.php?msg_id=10171505
> 
> 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
>