Re: [U-Boot] [PATCH] keystone2: add wfi in to the core_spin loop

On Wed, Jul 08, 2015 at 11:40:14AM -0400, Vitaly Andrianov wrote:

When core A turning of core B, via tetris DPSC it places the core B DPSC into transitional state. The core B has to execute wfi instruction to move its DPSC to the OFF state. This patch add such instruction.

Signed-off-by: Vitaly Andrianov vitalya@ti.com

Reviewed-by: Tom Rini trini@konsulko.com