Banana pi SD -> SATA

mke2fs -t ext4 -L rootfs /dev/sda1
mkdir /tmp/sata
mount /dev/sda1 /tmp/sata
rsync -arx --progress / /tmp/sata


mount /dev/mmcblk0p1 /boot


apt-get install u-boot-tools

cd /boot
nano boot.cmd

# root=/dev/sda1

mkimage -C none -A arm -T script -d boot.cmd boot.scr
reboot