#!/bin/sh mkimage -C none -A arm -T script -d boot.cmd boot/boot.scr mkimage -C none -A arm -T script -d boot-4bit.cmd boot/boot-4bit.scr mkimage -C none -A arm -T script -d boot-test.cmd boot/boot-test.scr # bootcmd_args in boot.cmd are variables set automatic by u-boot at launch # you can pass your own values and generate custom boot.scr (see example in boot-test.cmd)