Use U-Boot ========== .. toctree:: :maxdepth: 1 dfu fdt_overlays fit netconsole partitions cmdline environment Shell commands -------------- .. toctree:: :maxdepth: 1 addrmap askenv base bootefi booti bootmenu button x86/cbsysinfo conitrace echo exception extension exit false fatinfo for load loady mbr md mmc pinmux pstore qfw reset sbi scp03 setexpr size true ums