boards/riscv: Modifications for A5's AOCPU supported. [1/1]

PD#SWPL-67429

Problem:
Modifications for A5's AOCPU supported.

Solution:
Modifications for A5's AOCPU supported.

Verify:
av409_a113x2

Change-Id: Ie0d2a1a8dbb24dd4436e2dc5edc85a96cf1596cc
Signed-off-by: Xiaohu.Huang <xiaohu.huang@amlogic.com>
30 files changed