SoC c3 : scripts : add uboot package function. [1/1]

PD#SH-19850

Problem:
Need to optimize the compilation script and add uboot package function.

Solution:
add uboot package function.

Verify:
N/A

Change-Id: I9785d3837da7a8b8c60fdbec737deaa40112501f
Signed-off-by: yongbing.he <yongbing.he@amlogic.com>
1 file changed