[U-Boot] [PATCH v3 1/4] sun7i: Add support for taking CPUs offline via PSCI

Ian Campbell
2015-01-07T19:05:49Z

On Wed, 2014-12-31 at 13:46 +0100, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> Based on the original version by Marc Zyngier. It adds a psci_cpu_off
> implementation for the A20 SoC. The mechanism works by first preparing
> the calling CPU to go offline (disable and flush cache, disable SMP),
> then requesting CPU 0 to pull the plug. The request is sent as FIQ on
> SGI15.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Acked-by: Ian Campbell <ijc@hellion.org.uk>