testing/u-boot-odroid-c2: new aport
ODROID-C2 requires the U-Boot image to be signed by aml_encrypt_gxb
(or amlbootsig
open-source alternative). It also needs some other payloads packed together in a FIP format, by using fip_create
.
This is a continuation of https://lists.alpinelinux.org/~alpine/aports/patches/3292.