u-boot/arch/arm/mach-keystone
Vitaly Andrianov 17c5bda2a9 keystone2: add wfi in to the core_spin loop
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>
2015-07-27 15:01:57 -04:00
..