S7: bl30 add s7 board bh201, bh202, bh209 and roku t223 [1/1]

PD#SWPL-151550

Problem:
bl30 s7 board is only s7_skt.

Solution:
bl30 add s7 board bh201, bh202, bh209 and roku t223.

Verify:
local build all board pass.

Change-Id: I01c34c7bf326623568a232c239612ce596802b82
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
61 files changed