From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Henri Roosen <henriroosen@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Read TSC results in bus error (ARM iMX25)
Date: Wed, 28 Oct 2009 16:28:53 +0100 [thread overview]
Message-ID: <4AE86335.5030106@domain.hid> (raw)
In-Reply-To: <b88603c30910280825t39954bddl48f33c76181b9938@domain.hid>
Henri Roosen wrote:
> Hi Gilles,
>
> I found the problem.
>
> There seems to be a sw-workaround needed to access the peripherals in
> user-mode. It is implemented in cpu.c, which the bsp for the iMX25 did
> not have, but the iMX3 has. I implemented the post_cpu_init() call for
> the iMX25 and now the access is fine.
>
> Thanks for your reply!
Could you send me a patch? We will put this in the I-pipe patch.
--
Gilles
next prev parent reply other threads:[~2009-10-28 15:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-28 14:34 [Xenomai-help] Read TSC results in bus error (ARM iMX25) Henri Roosen
2009-10-28 14:45 ` Gilles Chanteperdrix
[not found] ` <b88603c30910280753uea312e1p3d5f62012814d355@domain.hid>
[not found] ` <4AE860FB.4090903@domain.hid>
2009-10-28 15:25 ` Henri Roosen
2009-10-28 15:28 ` Gilles Chanteperdrix [this message]
2009-10-28 16:17 ` Henri Roosen
2009-10-28 16:42 ` Gilles Chanteperdrix
2009-10-28 17:34 ` Henri Roosen
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