6B if_netconsole=ping $serverip init_ide=ide reset init_mmc=mmc rescan init_usb=usb start ipaddr=192.168.2.19 led_error=orange blinking led_exit=green off led_init=green blinking load_dtb=echo loading DTB $dtb_file ...; load $bootdev $device $load_dtb_addr $dtb_file load_dtb_addr=...