afm: modify serialno [1/1]

PD#SWPL-194945

Problem:

add afm factory command in uboot

Solution:

1.serialno cmd

Verify:

T6D

Change-Id: I280dd85095def34588893d02ef733fcc774bc164
Signed-off-by: min.ye <min.ye@amlogic.com>
1 file changed