Regarding MPC8641D

Christopher Fester CFester at iphase.com
Thu Dec 6 04:06:56 EST 2007


On Tue, 2007-12-04 at 23:51 -0800, sivaji wrote:
>             We have designed  a MPC8641D based AMC card. We are using the
> kernel (2.6.23-rc4) and uboot (1.2.0).  When we disable the core1 Low Memory
> offset mode the kernel was up and when we enable this core1 Low Memory
> offset mode kernel was not up, It was hang after MPIC initialization.
[snip!]
>                      After this the kernel was hang, i want to know why
> kernel was hang when we enalbe Low memory Offset mode. Please help me to fix
> this issue.

Have you compiled your kernel for SMP mode?  I believe the Low memory
offset mode is only for AMP mode (vxworks can use this, probably other
OSes).  I don't know if the kernel has support for any multiprocessing
mode other than SMP.

Hope that helps,
Chris
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