S1A: S1A bl30-suspend flow [2/2]

PD#SWPL-133452

Problem:
Add suspend flow function.

Solution:
add code.

Verify:
s1a_bg209

Change-Id: I059637fef37a261909f108c1ec3a87ece304d018
Signed-off-by: Jianyi Shi <jianyi.shi@amlogic.com>
2 files changed