We provide Fenix to build the Ubuntu OS images easily. You can follow the steps below:
Choose your board (e.g. VIM4), U-Boot version, Linux version, system version, etc.
$ source setenv.sh
$ make kernel-config $ make kernel-saveconfig
Build the Linux Debian package.
$ make kernel $ make kernel-deb
Debian packages are placed in the folder build/images/debs/{VERSION}/{BOARD}.
1.0.11VIM4
The folder location is build/images/debs/1.0.11/VIM4 where you'll need three packages: dtb package, image package and header package.
linux-dtb-amlogic-5.4_1.0.7_arm64.deb - DTBlinux-image-amlogic-5.4_1.0.7_arm64.deb - Linux kernellinux-headers-amlogic-5.4_1.0.7_arm64.deb - Linux headers