Re: 8641D with linux 2.6.29 did'n show second cpu
From: Eduard Fuchs <hidden>
Date: 2009-03-31 15:06:47
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