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From: Kumar Gala <galak@kernel.crashing.org>
To: Eduard Fuchs <edfuchs@uni-kassel.de>
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Subject: Re: 8641D with linux 2.6.29 did'n show second cpu
Date: Tue, 31 Mar 2009 08:20:21 -0500
References: <200903311215.55237.edfuchs@uni-kassel.de>
Cc: linuxppc-dev@ozlabs.org
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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.

- k