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

[Hongbo Zhang]

Hi York,
I saw sunxi's patches were merged, so I am preparing my patches, will
send it out soon.

On Wed, Jul 20, 2016 at 4:34 AM, york sun <york.sun at nxp.com> wrote:
> On 07/04/2016 07:26 PM, Hongbo Zhang wrote:
>> On Mon, Jul 4, 2016 at 9:11 PM, Hans de Goede <hdegoede at redhat.com> wrote:
>>> Hi,
>>>
>>> On 04-07-16 09:20, Hongbo Zhang wrote:
>>>>
>>>> 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.
>>>
>>>
>>> In that case you can probably best base your work on the u-boot-sunxi next
>>> branch, that currently still has v1 of Chen-Yu's patches, but I do not think
>>> things will change that much:
>>>
>>> http://git.denx.de/?p=u-boot/u-boot-sunxi.git;a=shortlog;h=refs/heads/next
>>>
>> OK, I see
>>
>>> Regards,
>>>
>>> Hans
>>>
>>>
>>>
>>>> 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.
>>
>
> Hongbo,
>
> Where are we on this thread? Do you have an update?
>
> York