From: Philippe De Muyter <phdm@macqel.be>
To: Haiying Wang <Haiying.Wang@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: how to use head_fsl_booke.S:abort to restart
Date: Tue, 25 Mar 2008 21:20:01 +0100 [thread overview]
Message-ID: <20080325202001.GA31145@frolo.macqel> (raw)
In-Reply-To: <1206462895.2960.10.camel@r54964-12.am.freescale.net>
Hi Haiying,
On Tue, Mar 25, 2008 at 12:34:55PM -0400, Haiying Wang wrote:
> 8540 doesn't have RSTCR register. You should not use fsl_rstcr_restart
> for reboot your 8540 board.
>
That's what I was thinking also (see my Post-Scriptum below), but current
linux/powerpc sources use fsl_rstcr_restart for the mpc8540_ads board :(
Philippe
> On Tue, 2008-03-25 at 17:15 +0100, Philippe De Muyter wrote:
> > Hi all,
> >
> > I have a mpc8540 board that could reboot when driven by a ARCH=ppc linux,
> > but that hangs now in arch/powerpc/sysdev/fsl_soc.c:fsl_rstcr_restart when
> > asked to reboot with a ARCH=powerpc linux.
> >
> > I have found that if I call arch/powerpc/kernel/head_fsl_booke.S:abort from
> > there, my board reboots correctly, but I feel that's not the right place
> > to put that call. Where/how should I do that ?
> >
> > Philippe
> >
> > PS : Does arch/powerpc/sysdev/fsl_soc.c:fsl_rstcr_restart actually work
> > for mpc8540_ads boards ?
next prev parent reply other threads:[~2008-03-25 20:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-25 16:15 how to use head_fsl_booke.S:abort to restart Philippe De Muyter
2008-03-25 16:34 ` Haiying Wang
2008-03-25 20:20 ` Philippe De Muyter [this message]
2008-03-25 20:48 ` Haiying Wang
2008-03-26 8:05 ` Philippe De Muyter
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