8641D with linux 2.6.29 did'n show second cpu

Kumar Gala galak at kernel.crashing.org
Wed Apr 1 00:20:21 EST 2009


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



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