FIP: support bootstrap&bootloader arch [16/16]

PD#SWPL-80311

Problem:
support bootstrap&bootloader arch

Solution:
Append bl2f.bin to the end of uboot.bin
combine bl2f with bl33 after bl2e compilation

Verify:
Verified on AH221

Change-Id: I38c96ca2364edb83ce283bb7bfa00da5cece91ff
Signed-off-by: qi.wang <qi.wang@amlogic.com>
1 file changed