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From: David Gibson <david@gibson.dropbear.id.au>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: "linuxppc-dev@ozlabs.org list" <linuxppc-dev@ozlabs.org>
Subject: Re: Make mpc82xx use generic_calibrate_decr()
Date: Thu, 13 Sep 2007 16:42:13 +1000	[thread overview]
Message-ID: <20070913064213.GB24281@localhost.localdomain> (raw)
In-Reply-To: <C1ACB8E9-664A-4AAB-A815-0EABCFD5863F@kernel.crashing.org>

On Thu, Sep 13, 2007 at 01:43:53AM -0500, Kumar Gala wrote:
> 
> On Sep 13, 2007, at 1:22 AM, David Gibson wrote:
> 
> > The only difference between m82xx_calibrate_decr() and
> > generic_calibrate_decr() is that the former computes the timebase
> > frequency from the cpu node's bus-frequency property, instead of
> > directly from the timebase-frequency property.
> >
> > But there's no reason the timebase-frequency shouldn't be correct on
> > 82xx like everything else.  Certainly the 82xx bootwrapper in
> > arch/powerpc/boot/cuboot-pq2.c should get it right.
> >
> > Therefore, this patch removes mpc82xx_calibrate_decr(), using
> > generic_calibrate_decr() instead.
> >
> > Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> > ---
> >
> > I've compiled this, but no booted it, since I don't have any 82xx
> > hardware.  I'm hoping for an ack from someone who can test boot it.
> 
> Scott's cleanup does this already for 82xx :)

Oh, yes.  Oops.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

      reply	other threads:[~2007-09-13  6:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-13  6:22 Make mpc82xx use generic_calibrate_decr() David Gibson
2007-09-13  6:43 ` Kumar Gala
2007-09-13  6:42   ` David Gibson [this message]

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