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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



  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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