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(parent: 2bcc61d) | patch
keystone2: add wfi in to the core_spin loop
authorVitaly Andrianov <vitalya@ti.com>
Wed, 8 Jul 2015 15:40:14 +0000 (11:40 -0400)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 9 Sep 2015 11:49:09 +0000 (13:49 +0200)
commit0bba3c66d333bea3cae0cb41974ac9ff044d7d91
treedd2a96b8c59d7e0aa26db64e0890914f0709fccdtree | snapshot
parent2bcc61d2534ffc05b87b6418a1e3156205bade34commit | diff
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>
arch/arm/mach-keystone/cmd_mon.c diff | blob | history
UBoot for KaRo TX COM modules