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From: Wolfgang Denk <wd@denx.de>
To: "Stephan Linke" <Stephan.Linke@epygi.de>
Cc: "Linuxppc-Embedded" <linuxppc-embedded@lists.linuxppc.org>
Subject: Re: problems running I2C and/or SPI on 857 board
Date: Mon, 25 Mar 2002 14:11:02 +0100	[thread overview]
Message-ID: <20020325131107.8D3B6109F3@denx.denx.de> (raw)
In-Reply-To: Your message of "Mon, 25 Mar 2002 13:59:23 +0100." <FCEAKDJJAPHPLJFINDAJCEMMCDAA.Stephan.Linke@epygi.de>


In message <FCEAKDJJAPHPLJFINDAJCEMMCDAA.Stephan.Linke@epygi.de> you wrote:
>
> I'm trying to get I2C and/or SPI running on a 857 board. Register settings
> and BDs look good. But when the start command is issued nearly nothing
> happens as if there would be no clock.

I guess your implementation is basedon existing code? Which one?
[Hint: we have I2C running on a couple of systems...]

> Is there anyone who has an idea?

Start from some code that is known to work?

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
The existence of god implies a violation of causality.

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2002-03-25 13:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-25 12:59 problems running I2C and/or SPI on 857 board Stephan Linke
2002-03-25 13:11 ` Wolfgang Denk [this message]
2002-03-26 10:03   ` Stephan Linke
2002-03-26 10:29     ` Wolfgang Denk
     [not found] <FCEAKDJJAPHPLJFINDAJIENECDAA.Stephan.Linke@epygi.de>
2002-03-26 12:25 ` Wolfgang Denk

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