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/
next prev parent 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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