[U-Boot] [PATCH] arm/layerscape: Fix non-boot cpus cannot correctly fall in spin table

[York Sun]

On 07/14/2015 12:09 AM, Wang Dongsheng-B40534 wrote:
> Hi Alison & Jason,
> 
> Could you ACK this patch?
> 
> Regards,
> -Dongsheng
> 
>> -----Original Message-----
>> From: Dongsheng Wang [mailto:dongsheng.wang at freescale.com]
>> Sent: Thursday, June 18, 2015 6:33 PM
>> To: Sun York-R58495
>> Cc: Jin Zhengxiong-R64188; Wang Huan-B18965; Zhao Chenhui-B35336; Zhang Zhuoyu-
>> B46552; u-boot at lists.denx.de; Wang Dongsheng-B40534
>> Subject: [PATCH] arm/layerscape: Fix non-boot cpus cannot correctly fall in spin
>> table
>>
>> From: Wang Dongsheng <dongsheng.wang at freescale.com>
>>
>> Bootrom will put cpus into WFE state when boot cpu release cpus, so
>> target cpu cannot correctly go to spin state.
>>
>> Add 'sev' to wakeup non-boot cpu that hold on bootrom space, let target
>> cpu can fall into u-boot spin table.
>>
>> Signed-off-by: Wang Dongsheng <dongsheng.wang at freescale.com>

Dongsheng,

Do we still use spin table if we have PSCI?

York