參考資訊：
https://wiki.postmarketos.org/wiki/Nokia_N900
uboot-script.cmd
setenv mmcnum 0 setenv mmcpart 1 setenv mmctype fat setenv setup_omap_atag 1 setenv bootargs init=/init.sh rw console=tty0 console=tty02 PMOS_NO_OUTPUT_REDIRECT setenv mmckernfile /uImage-postmarketos-stable setenv mmcinitrdfile /uInitrd-postmarketos-stable setenv mmcscriptfile echo Loading initramfs run initrdload echo Loading kernel run kernload echo Booting kernel run kerninitrdboot
編譯
$ mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n postmarketos -d uboot-script.cmd boot.scr