Re: [linux-sunxi] Re: [RFC 7/7] ARM: dts: sun9i: Add secure SRAM node used for MCPM SMP hotplug

2015-06-11 Thread Maxime Ripard
On Wed, May 27, 2015 at 12:47:49AM +0800, Chen-Yu Tsai wrote: On Tue, May 26, 2015 at 5:24 AM, Maxime Ripard maxime.rip...@free-electrons.com wrote: On Sun, May 24, 2015 at 11:55:22PM +0800, Chen-Yu Tsai wrote: On Wed, May 20, 2015 at 6:08 PM, Maxime Ripard maxime.rip...@free-electrons.com

Re: [linux-sunxi] Re: [RFC 7/7] ARM: dts: sun9i: Add secure SRAM node used for MCPM SMP hotplug

2015-05-25 Thread Maxime Ripard
On Sun, May 24, 2015 at 11:55:22PM +0800, Chen-Yu Tsai wrote: On Wed, May 20, 2015 at 6:08 PM, Maxime Ripard maxime.rip...@free-electrons.com wrote: On Thu, May 14, 2015 at 02:10:11PM +0800, Chen-Yu Tsai wrote: The A80 stores some magic flags in a portion of the secure SRAM. The BROM jumps

Re: [linux-sunxi] Re: [RFC 7/7] ARM: dts: sun9i: Add secure SRAM node used for MCPM SMP hotplug

2015-05-24 Thread Chen-Yu Tsai
On Wed, May 20, 2015 at 6:08 PM, Maxime Ripard maxime.rip...@free-electrons.com wrote: On Thu, May 14, 2015 at 02:10:11PM +0800, Chen-Yu Tsai wrote: The A80 stores some magic flags in a portion of the secure SRAM. The BROM jumps directly to the software entry point set by the SMP code if the

[linux-sunxi] Re: [RFC 7/7] ARM: dts: sun9i: Add secure SRAM node used for MCPM SMP hotplug

2015-05-20 Thread Maxime Ripard
On Thu, May 14, 2015 at 02:10:11PM +0800, Chen-Yu Tsai wrote: The A80 stores some magic flags in a portion of the secure SRAM. The BROM jumps directly to the software entry point set by the SMP code if the flags are set. This is required for CPU0 hotplugging. Signed-off-by: Chen-Yu Tsai