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From: super.firetwister@googlemail.com
To: "Uwe Kleine-König" <Uwe.Kleine-Koenig@digi.com>
Cc: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>,
	"linux-embedded@vger.kernel.org" <linux-embedded@vger.kernel.org>
Subject: Re: UIO not working on ppc405 onchip registers
Date: Tue, 22 Jul 2008 18:20:21 +0200	[thread overview]
Message-ID: <200807221820.22333.super.firetwister@gmail.com> (raw)
In-Reply-To: <200807220947.43074.super.firetwister@gmail.com>

On Tuesday 22 July 2008, super.firetwister@gmail.com wrote:
> Hello Uwe,
>
> On Tuesday 22 July 2008, Uwe Kleine-König wrote:
> > I don't know powerpc in general nor ppc405ep in detail but IIRC arm has
> > problems if some memory is mapped twice.  Might this be the problem
> > here?
>
> Maybee, the emac0 (0xef600800) and emac1 (0xef600900) get mapped as well,
> because AFAIK I have to map a whole pagesize (0x1000).

Same problem without emac module loaded.

Did anybody tried to reproduce the problem?

Regards

Markus


      reply	other threads:[~2008-07-22 16:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-21 19:52 UIO not working on ppc405 onchip registers Markus Brunner
2008-07-22  6:17 ` Uwe Kleine-König
2008-07-22  6:42   ` Ben Nizette
2008-07-22  7:48     ` super.firetwister
2008-07-22  7:52       ` Ben Nizette
2008-09-05  6:18         ` Markus Brunner
2008-07-22  7:47   ` super.firetwister
2008-07-22 16:20     ` super.firetwister [this message]

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