From: Sven Luther <sven.luther@wanadoo.fr>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Sven Luther <sven.luther@wanadoo.fr>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
linuxppc-dev list <linuxppc-dev@lists.linuxppc.org>
Subject: Re: Pegasos 2 support patch ...
Date: Wed, 30 Jun 2004 10:21:50 +0200 [thread overview]
Message-ID: <20040630082150.GA23593@pegasos> (raw)
In-Reply-To: <Pine.GSO.4.58.0406301009020.20130@waterleaf.sonytel.be>
On Wed, Jun 30, 2004 at 10:10:07AM +0200, Geert Uytterhoeven wrote:
> On Wed, 30 Jun 2004, Sven Luther wrote:
> > On Tue, Jun 29, 2004 at 09:57:29PM -0500, Benjamin Herrenschmidt wrote:
> > > > Another solution would be to test before doing the translate call, maybe
> > > > this would be more elegant ?
> > >
> > > Yup, if you know it will be broken, don't bother calling it,
> > > and please, avoid the over-long line :)
> >
> > Ok, this is then the final patch, i hope it is now correct.
>
> > --- kernel-source-2.6.7.orig/arch/ppc/syslib/prom_init.c 2004-06-16 07:20:24.000000000 +0200
> > +++ kernel-source-2.6.7.peg2/arch/ppc/syslib/prom_init.c 2004-06-30 07:51:49.975232432 +0200
> > @@ -850,11 +853,20 @@
> >
> > klimit = (char *) (mem - offset);
> >
> > - /* If we are already running at 0xc0000000, we assume we were
> > - * loaded by an OF bootloader which did set a BAT for us.
> > - * This breaks OF translate so we force phys to be 0.
> > - */
> > - if (offset == 0) {
> > + node = call_prom("finddevice", 1, 1, "/");
> > + rc = call_prom("getprop", 4, 1, node, "model", model, sizeof(model));
> > + if (rc > 0 && !strncmp (model, "Pegasos", 7)
> > + && strncmp (model, "Pegasos2", 8)) {
> > + /* Pegasos 1 has a broken translate method in the OF,
> > + * and furthermore the BATs are mapped 1:1 so the phys
> > + * address calculated above is * correct, so let's use
> ^
> Bogus asterisk
Ok, i will remove it thanks.
Friendly,
Sven Luther
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2004-06-30 8:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-29 16:50 Pegasos 2 support patch Sven Luther
2004-06-29 20:42 ` Sven Luther
2004-06-30 2:57 ` Benjamin Herrenschmidt
2004-06-30 6:00 ` Sven Luther
2004-06-30 8:10 ` Geert Uytterhoeven
2004-06-30 8:21 ` Sven Luther [this message]
2004-06-30 9:18 ` Adrian Cox
2004-06-30 9:30 ` Sven Luther
2004-06-30 9:40 ` Adrian Cox
2004-06-30 9:45 ` Sven Luther
2004-06-30 15:50 ` Sven Luther
2004-06-30 16:12 ` Adrian Cox
2004-06-30 16:23 ` Sven Luther
2004-06-30 16:39 ` Adrian Cox
2004-06-30 18:52 ` Sven Luther
2004-06-30 19:05 ` Adrian Cox
2004-06-30 19:38 ` Sven Luther
2004-07-01 7:59 ` Geert Uytterhoeven
2004-07-01 8:42 ` Adrian Cox
2004-07-01 8:48 ` Geert Uytterhoeven
2004-07-01 8:57 ` Sven Luther
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