t6d: enable silent config for speed up [1/1]

PD#SWPL-195607

Problem:
boot up time of t6d is low

Solution:
enable silent mode to reduce uboot print, this can save about 600ms

Verify:
br309 t335

Change-Id: I38d8b574b4ced872f995873184aabcc39335b68d
Signed-off-by: Meng yu <meng.yu@amlogic.com>
2 files changed