On Thu, 2015-01-15 at 14:05 +0800, Dongsheng Wang wrote:
> From: Wang Dongsheng
>
> U-boot put non-boot cpus into an low power state(PW10/PW20 or DOZE) when cpu
> powered up. To exit low power state kernel will send DOORBELL or MPIC-IPI
> signal to all those CPUs.
U-Boot does not do this yet. A
Thanks for your review.
> -Original Message-
> From: Sun York-R58495
> Sent: Friday, January 16, 2015 1:09 AM
> To: Wang Dongsheng-B40534; Wood Scott-B07421; Li Yang-Leo-R58472
> Cc: linuxppc-dev@lists.ozlabs.org
> Subject: Re: [PATCH] fsl/smp: add low power boot suppo
On 01/14/2015 10:05 PM, Dongsheng Wang wrote:
> From: Wang Dongsheng
>
> U-boot put non-boot cpus into an low power state(PW10/PW20 or DOZE) when cpu
> powered up. To exit low power state kernel will send DOORBELL or MPIC-IPI
> signal to all those CPUs.
>
> e500/e500v2 use mpic to send IPI sig
-R58472
> Cc: linuxppc-dev@lists.ozlabs.org; Wang Dongsheng-B40534
> Subject: [PATCH] fsl/smp: add low power boot support to replace spin boot
>
> From: Wang Dongsheng
>
> U-boot put non-boot cpus into an low power state(PW10/PW20 or DOZE) when cpu
> powered up. To exit low power s
From: Wang Dongsheng
U-boot put non-boot cpus into an low power state(PW10/PW20 or DOZE) when cpu
powered up. To exit low power state kernel will send DOORBELL or MPIC-IPI
signal to all those CPUs.
e500/e500v2 use mpic to send IPI signal.
e500mc and later use doorbell to send IPI signal.
This f
