U-Boot compilation
==================
- > export ARCH=arm
> export CROSS_COMPILE=aarch64-none-elf-
> make khadas-vim_defconfig
> make
> git clone https://github.com/khadas/u-boot -b Vim vim-u-boot
> cd vim-u-boot
> make kvim_defconfig
- > make
+ > make CROSS_COMPILE=aarch64-none-elf-
> export FIPDIR=$PWD/fip
Go back to mainline U-Boot source tree then :