s7d: suspend in uboot 2023 [1/1]

PD#SWPL-168291

Problem:
Add suspend function in u-boot.

Solution:
Add code.

Verify:
s7d_BM201

Change-Id: I919c8c41efa1b028786c6fdb88817e7007dd03c2
Signed-off-by: Jianyi Shi <jianyi.shi@amlogic.com>
16 files changed