arch/riscv: add wakeup flow [1/1]

PD#SWPL-131748

Problem:
add wakeup flow

Solution:
add wakeup flow

Verify:
N/A

Change-Id: I4123ea3d4eedeab20758f01698f4419a70c9fbbd
Signed-off-by: bin.chen <bin.chen@amlogic.com>
3 files changed