SoC s7: bl30 add aocpu alive detection mechanism [1/2]

PD#SWPL-155399

Problem:
CPU would hang when bl31/bl33/kernel communicate with
bl30/AOCPU that we could not confirm the reason.

Solution:
Add aocpu alive detection mechanism.

Verify:
S7_BH201

Change-Id: I33ae920a2b68aa6084e66ab39094effbb21d4423
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
1 file changed