[U-Boot] [PATCH 0/4] sunxi: PSCI support for H3

Hans de Goede hdegoede at redhat.com
Thu Jan 21 19:02:11 CET 2016


Hi,

On 01/06/2016 08:13 AM, Chen-Yu Tsai wrote:
> Hi everyone,
>
> This series enables PSCI support for the H3. Like other Allwinner SoCs,
> the implementation only supports PSCI 0.1, specifically only secondary
> CPU boot/hotplug.
>
> Patch 1 supports the SMTA (previously called TZPC) TrustZone hardware
> on H3. This controls non-secure access to some important hardware blocks.
>
> Patch 2 supports the security switch in H3's CCU. This is H3 only. No
> other SoCs have this feature.
>
> Patch 3 supports H3 using sun6i PSCI implementation. H3 uses the same
> power sequence as sun6i, including the power clamps. This is shown in
> Allwinner's SDK, and confirmed / tested by Siarhei.
>
> Patch 4 enables PSCI support for the H3 in Kconfig.
>
>
> I've only tested booting HYP/SMP on my Orange Pi PC. Hotplugging was not
> tested, but should work.

Many thanks for this patch-set, I've applied this to my tree, and it will
be part of the pull-req I plan to send out this weekend.

Regards,

Hans


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