# super simple pinebook script ext4load mmc 1:1 ${ramdisk_addr_r} /boot/uInitrd-4.19.2-sunxi64 ext4load mmc 1:1 ${kernel_addr_r} /boot/vmlinuz-4.19.2-sunxi64 booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r} # Recompile with: # mkimage -C none -A arm -T script -d simple.cmd simple.scr # then, at the u-boot prompt run: ext4load mmc 1:1 ${scriptaddr} /root/pinebook/boot-script/simple.scr source ${scriptaddr}