From: Eduard Fuchs <edfuchs@uni-kassel.de>
To: linuxppc-dev@ozlabs.org
Subject: Re: 8641D with linux 2.6.29 did'n show second cpu
Date: Tue, 31 Mar 2009 17:06:55 +0200 [thread overview]
Message-ID: <200903311706.55478.edfuchs@uni-kassel.de> (raw)
In-Reply-To: <446E5D82-7F37-42B5-8AD9-F8F368A5520A@kernel.crashing.org>
Hi,
Am Dienstag 31 M=E4rz 2009 15:20:21 schrieb Kumar Gala:
> On Mar 31, 2009, at 5:15 AM, Eduard Fuchs wrote:
> > Hi,
> >
> > I'm testing the evaluation board from freescale (MPC8641DHPCN) with
> > the latest
> > linux kernel (2.6.29) and the second core seems disabled. CONFIG_SPM
> > is
> > enabled but the /proc/cpuinfo shows only one cpu. With original
> > 2.6.27 kernel
> > both cpu cores appears in /proc/cpuinfo.
> >
> > Has anyone an idea how can i enable the second core?
>
> Are you using u-boot? I can't remember if you need a newer u-boot to
> deal with changes in how we bring up the second core.
Yes. My u-boot version is 2009.03. Are there some additional config keys fo=
r=20
SMP support in u-boot?
Best regard
Eduard
next prev parent reply other threads:[~2009-03-31 15:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-31 10:15 8641D with linux 2.6.29 did'n show second cpu Eduard Fuchs
2009-03-31 13:20 ` Kumar Gala
2009-03-31 15:06 ` Eduard Fuchs [this message]
2009-03-31 20:04 ` Becky Bruce
2009-03-31 23:27 ` Kumar Gala
2009-04-01 4:10 ` Kumar Gala
2009-04-01 13:36 ` Eduard Fuchs
2009-04-01 13:48 ` Kumar Gala
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