[linux-sunxi] Re: [PATCH 2/2] sunxi: switch PRCM to non-secure on H3/H5 SoCs

2017-08-08 Thread Chen-Yu Tsai
On Thu, Jul 27, 2017 at 3:31 AM, Maxime Ripard wrote: > On Wed, Jul 26, 2017 at 07:55:24PM +0800, icen...@aosc.io wrote: >> 在 2017-07-20 14:00，Icenowy Zheng 写道： >> > The PRCM of H3/H5 SoCs have a secure/non-secure switch, which controls >> > the access to some

[linux-sunxi] Re: [PATCH 2/2] sunxi: switch PRCM to non-secure on H3/H5 SoCs

2017-07-26 Thread Maxime Ripard
On Wed, Jul 26, 2017 at 07:55:24PM +0800, icen...@aosc.io wrote: > 在 2017-07-20 14:00，Icenowy Zheng 写道： > > The PRCM of H3/H5 SoCs have a secure/non-secure switch, which controls > > the access to some clock/power related registers in PRCM. > > > > Current Linux kernel will access the CPUS

[linux-sunxi] Re: [PATCH 2/2] sunxi: switch PRCM to non-secure on H3/H5 SoCs

2017-07-26 Thread icenowy
在 2017-07-20 14:00，Icenowy Zheng 写道： The PRCM of H3/H5 SoCs have a secure/non-secure switch, which controls the access to some clock/power related registers in PRCM. Current Linux kernel will access the CPUS (AR100) clock in the PRCM block, so the PRCM should be switched to non-secure. Add