MMC=/dev/mmcblk0

git clone https://github.com/riscv-software-src/opensbi

pushd opensbi*
PLATFORM=generic FW_PIC=y make $NUMJOBS
popd

git clone https://github.com/smaeul/u-boot -b d1-wip
pushd u-boot*
make $NUMJOBS nezha_defconfig
make $NUMJOBS OPENSBI=../opensbi*/build/platform/generic/firmware/fw_dynamic.bin

dd if=u-boot-sunxi-with-spl.bin of=$MMC bs=8192 seek=1  # Primary location, incompatible with GPT
#dd if=u-boot-sunxi-with-spl.bin of=$MMC bs=8192 seek=16 # Backup location

popd

#git clone https://github.com/smaeul/linux -b d1-wip


