RTOS_SDK: init bring up version for pxp [4/4]

PD#SWPL-78344

Problem:
S5 need boot uboot

Solution:
add rtos sdk for s5

Verify:
compile pass

Change-Id: I041bf5e9829780052657ba6f82eaa35282a80fc6
Signed-off-by: Bo Lv <bo.lv@amlogic.com>
22 files changed