u-boot

The Asgard u-boot port is currently based on v2021.04 of the mainline u-boot repository.

Building

$ export CROSS_COMPILER=arm-none-linux-gnueabihf-
$ make ARCH=arm CROSS_COMPILE=${CROSS_COMPILER} asgard_defconfig
$ make ARCH=arm CROSS_COMPILE=${CROSS_COMPILER} DEVICE_TREE=stm32mp157c-dk2 all -j$((`nproc`+1))