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

Jens Kuske jenskuske at gmail.com
Wed Jan 6 11:45:33 CET 2016


Hi Chen-Yu,

On 06/01/16 08:13, 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.

Thanks, the patches look good to me. I've also tested them on the Orange
Pi Plus, works as expected.

Jens


> 
> 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.
> 
> 
> Regards
> ChenYu
> 
> Chen-Yu Tsai (4):
>   sunxi: Support Secure Memory Touch Arbiter (SMTA) in sun8i H3
>   sunxi: Support H3 CCU security switches
>   sunxi: Support PSCI ops on Allwinner H3
>   sunxi: Enable booting non-secure and virtualization for H3
> 
>  arch/arm/cpu/armv7/sunxi/Makefile             |  1 +
>  arch/arm/cpu/armv7/sunxi/clock.c              |  5 +++++
>  arch/arm/cpu/armv7/sunxi/clock_sun6i.c        | 13 +++++++++++++
>  arch/arm/cpu/armv7/sunxi/psci_sun6i.S         |  4 ++--
>  arch/arm/cpu/armv7/sunxi/tzpc.c               | 11 ++++++++++-
>  arch/arm/include/asm/arch-sunxi/clock.h       |  1 +
>  arch/arm/include/asm/arch-sunxi/clock_sun6i.h |  7 +++++++
>  arch/arm/include/asm/arch-sunxi/tzpc.h        | 13 ++++++++++++-
>  board/sunxi/Kconfig                           |  3 +++
>  9 files changed, 54 insertions(+), 4 deletions(-)
> 


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