Thread (8 messages) 8 messages, 3 authors, 2009-04-01

Re: 8641D with linux 2.6.29 did'n show second cpu

From: Eduard Fuchs <hidden>
Date: 2009-03-31 15:06:47

Hi,

Am Dienstag 31 M=E4rz 2009 15:20:21 schrieb Kumar Gala:
On Mar 31, 2009, at 5:15 AM, Eduard Fuchs wrote:
quoted
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
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