SoC: S6: add stick reboot flag [1/2]

PD#SWPL-175029

Problem:
Reset pin disturbance may occur on S6 that
would make reboot reason wrong

Solution:
Add stick reboot flag to detect reset pin
disturbance

Verify:
S6-BL201

Change-Id: I0f09155c02bc85edbd83bb2770df1c06b7880c92
Signed-off-by: Yao Jie <jie.yao@amlogic.com>
6 files changed