From: Tom Rini <trini@kernel•crashing.org>
To: Geert Uytterhoeven <geert@linux-m68k•org>
Cc: Michael Sokolov <msokolov@ivan•Harhan.ORG>,
Linux/PPC Development <linuxppc-dev@lists•linuxppc.org>
Subject: Re: CONFIG_GENERIC_PPC32
Date: Wed, 10 Apr 2002 08:17:41 -0700 [thread overview]
Message-ID: <20020410151741.GD26754@opus.bloom.county> (raw)
In-Reply-To: <Pine.GSO.4.21.0204101024580.24941-100000@trillium.sonytel.be>
On Wed, Apr 10, 2002 at 10:27:05AM +0200, Geert Uytterhoeven wrote:
>
> On Tue, 9 Apr 2002, Michael Sokolov wrote:
> > Tom Rini <trini@kernel•crashing.org> wrote:
> > > Most of the code is actually rather
> > > clean. The Sandpoint is actally a good candidate for some sort of run-time
> > > checks since it's a development board and the X2/X3 (and X3b) do differ in
> > > some ways. I actually think the Spruce thing is a red-herring, but maybe the
> > > Spurce Paul/David Gibson have is different than the one mporter has access to.
> >
> > But the point is that these two ports as they are right now aren't suitable for
> > CONFIG_GENERIC_PPC32 because of #ifdefs in them. An #ifdef-ectomy would mean
> > splitting the Sandpoint port into two ports, X2 and X3 with different _machine
> > codes, selected at run time. I don't know what to do for the Spruce. Does that
> > board have a spec saying what the baud clock is supposed to be? If there is,
> > assume the value from the spec and fix the boards that don't meet the spec. If
> > there is no right value and both values are equally legit, that's a screwed-up
> > board that standard OSes like Debian Linux/PPC don't need to support, so don't
> > bother putting it in the generic kernel.
>
> Can't you pass the X parameter and the baud clock to the kernel, either using
> the kernel command line or a bi_rec? On Amiga we pass things like VBLANK,
> E-clock, and power supply frequencies as well (using bi_recs).
>From PPCBoot/StarMON/other linux knowing firmware, yes. From
arch/ppc/boot we'd still have to compile it in and then pass it.
--
Tom Rini (TR1265)
http://gate.crashing.org/~trini/
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-04-10 15:17 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-06 20:23 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-06 22:06 ` CONFIG_GENERIC_PPC32 Benjamin Herrenschmidt
2002-04-08 15:48 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-08 16:03 ` CONFIG_GENERIC_PPC32 Gabriel Paubert
2002-04-08 16:24 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-08 16:48 ` CONFIG_GENERIC_PPC32 Gabriel Paubert
2002-04-08 17:23 ` CONFIG_GENERIC_PPC32 Matt Porter
2002-04-08 17:37 ` CONFIG_GENERIC_PPC32 Gabriel Paubert
2002-04-08 18:07 ` CONFIG_GENERIC_PPC32 Matt Porter
2002-04-08 18:41 ` CONFIG_GENERIC_PPC32 Gabriel Paubert
2002-04-08 18:18 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-08 18:53 ` CONFIG_GENERIC_PPC32 Matt Porter
2002-04-09 14:59 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-09 19:52 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-10 8:27 ` CONFIG_GENERIC_PPC32 Geert Uytterhoeven
2002-04-10 15:17 ` Tom Rini [this message]
2002-04-11 3:50 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 15:27 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-10 10:28 ` Bootloader (Re: CONFIG_GENERIC_PPC32) benh
2002-04-10 13:30 ` Dan Malek
2002-04-10 15:16 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-11 3:46 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 15:24 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-11 16:16 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 15:51 ` CONFIG_GENERIC_PPC32 Mark A. Greer
2002-04-11 16:59 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-11 17:25 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 17:42 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-11 17:03 ` The very common kernel, again... (Was: Re: CONFIG_GENERIC_PPC32) Tom Rini
2002-04-11 17:31 ` The very common kernel, again Michael Sokolov
2002-04-11 17:46 ` Tom Rini
2002-04-10 19:08 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-10 13:20 ` CONFIG_GENERIC_PPC32 Paul Mackerras
2002-04-10 15:23 ` CONFIG_GENERIC_PPC32 benh
-- strict thread matches above, loose matches on Subject: below --
2002-04-06 21:39 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-06 22:52 ` CONFIG_GENERIC_PPC32 Benjamin Herrenschmidt
2002-04-07 8:34 ` CONFIG_GENERIC_PPC32 Geert Uytterhoeven
2002-04-07 9:04 ` CONFIG_GENERIC_PPC32 Benjamin Herrenschmidt
2002-04-09 8:12 ` CONFIG_GENERIC_PPC32 Michael Schmitz
2002-04-06 22:17 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-06 23:29 ` CONFIG_GENERIC_PPC32 Benjamin Herrenschmidt
2002-04-11 3:08 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-10 23:42 ` CONFIG_GENERIC_PPC32 Benjamin Herrenschmidt
2002-04-11 17:51 ` CONFIG_GENERIC_PPC32 Mark A. Greer
2002-04-12 12:57 ` CONFIG_GENERIC_PPC32 Paul Mackerras
2002-04-12 11:57 ` CONFIG_GENERIC_PPC32 benh
2002-04-12 19:02 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-15 15:46 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-15 18:08 ` CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-15 19:54 ` CONFIG_GENERIC_PPC32 Tom Rini
2002-04-11 15:40 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 15:49 ` CONFIG_GENERIC_PPC32 Geert Uytterhoeven
2002-04-11 16:13 ` CONFIG_GENERIC_PPC32 benh
2002-04-11 16:24 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 16:50 ` CONFIG_GENERIC_PPC32 benh
2002-04-11 17:15 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 20:51 CONFIG_GENERIC_PPC32 Michael Sokolov
2002-04-11 19:10 ` CONFIG_GENERIC_PPC32 Mark A. Greer
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