From: Laurent Pinchart <laurentp@cse-semaphore.com>
To: samppa@sundmangroup.com
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: 8270 & Watchdog - early start - II
Date: Thu, 20 Sep 2007 13:44:40 +0200 [thread overview]
Message-ID: <200709201344.40653.laurentp@cse-semaphore.com> (raw)
In-Reply-To: <14733.194.237.142.6.1190286678.squirrel@www.sundmangroup.com>
On Thursday 20 September 2007 13:11, samppa@sundmangroup.com wrote:
> > You still shouldn't use direct access with MMU enabled. Use the global
> > CPM mapping and the I/O access macros.
>
> I understand, but I need to kick on the WDT before "cpm2_immr"
> is initialized dur to timing constraints.
You can then probably get away with the BAT mapping. However you should sti=
ll=20
use the I/O access macro out_be16.
Best regards,
=2D-=20
Laurent Pinchart
CSE Semaphore Belgium
Chauss=E9e de Bruxelles, 732A
B-1410 Waterloo
Belgium
T +32 (2) 387 42 59
=46 +32 (2) 387 42 75
prev parent reply other threads:[~2007-09-20 11:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 8:19 8270 & Watchdog - early start Matias Sundman
2007-09-20 8:54 ` Laurent Pinchart
2007-09-20 10:06 ` 8270 & Watchdog - early start - II Matias Sundman
2007-09-20 11:22 ` Laurent Pinchart
2007-09-20 11:11 ` samppa
2007-09-20 11:44 ` Laurent Pinchart [this message]
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