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From: Grant Likely <grant.likely@secretlab.ca>
To: Tobias Knutsson <tobias.knutsson@gmail.com>
Cc: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>
Subject: Re: writel hangs system
Date: Thu, 12 Feb 2009 14:18:41 -0700	[thread overview]
Message-ID: <fa686aa40902121318i65ec44edtf119a6ad2d4d1570@mail.gmail.com> (raw)
In-Reply-To: <ccb913ac0902100507x69113827m757f3b8fbd0ac6f4@mail.gmail.com>

On Tue, Feb 10, 2009 at 6:07 AM, Tobias Knutsson
<tobias.knutsson@gmail.com> wrote:
> Hello,
>
> I'm in the process of porting a PCI-driver for a dsp-board from 2.4 to
> 2.6. The probing of the driver goes well, IRQs are setup, resources
> are claimed and remapped without any problems. Reading from I/O
> regions also works well. However, when i try to read or write to a
> memory region using readl/writel, the system instantly hangs. No
> stacktrace or anything, it just stops.

Hmmm.  Not good.  Are you able to access the memory regions from the
U-Boot console?

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.

  reply	other threads:[~2009-02-12 21:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-10 13:07 writel hangs system Tobias Knutsson
2009-02-12 21:18 ` Grant Likely [this message]
2009-02-13  6:30   ` Tobias Knutsson

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