[U-Boot] [PATCH v5 0/8] ARMv7: PSCI: add PSCI v1.0 support

Hongbo Zhang macro.wave.z at gmail.com
Mon Jul 4 09:20:50 CEST 2016


I said I would send a new iteration of this series, but there are code
dependencies/conflicts with Chenyu's work, so I'd like to wait for a
few more days to see his v2 sent out or even been merged.
During this stage, any review comments are still appreciated, I am
always looking at this.
Thanks.

On Thu, Jun 30, 2016 at 1:28 PM, Hongbo Zhang <macro.wave.z at gmail.com> wrote:
> On Fri, Jun 24, 2016 at 11:26 PM, york sun <york.sun at nxp.com> wrote:
>> On 06/15/2016 12:16 AM, Chen-Yu Tsai wrote:
>>> Hi,
>>>
>>> On Tue, Jun 14, 2016 at 3:01 PM,  <macro.wave.z at gmail.com> wrote:
>>>> From: Hongbo Zhang <hongbo.zhang at nxp.com>
>>>>
>>>> v5 changes:
>>>> - Give up fixing the potential bug of PSCI stack overlap with secure text end
>>>> when there is more CPUs in system. Because I just want to keep this series as
>>>> simple as it could be: adding basic PSCI v1.0 support and adding more PSCI
>>>> v1.0 implements of our platform.
>>>> While too compplicated patches in assembly language won't call for effective
>>>> reviews, even I think there is potential bug of PSCI stack, let's fix it in
>>>> sepetated patch later.
>>>
>>> I've done some patches fixing the stack allocation issue:
>>>
>>> https://github.com/wens/u-boot-sunxi/commits/c-psci-part2
>>>
>>> These patches are ready, but I want to add a secure data section still.
>>> The data section will be for variables such as target PC, core/cluster
>>> power status, context ID, etc.. IMHO this is better than putting stuff
>>> at the top or bottom of the stack, and can also be referenced directly.
>>>
>>
>>
>> Chenyu,
>>
>> I see you have been working on PSCI for ARMv7. Can you review Hongbo's
>> patch set and give your comment or ack?
>>
>> York
>>
>>
> Thank Chenyu for valuable review comments, thank you York.
> Will send another version soon.


More information about the U-Boot mailing list