preboot=if env exists netconsole && test ${netconsole} = on; then if ping ${ncip}; then setenv stdin nc; setenv stdout nc; setenv stderr nc; version; if env exists ncargsusr; then echo ncargs has been defined by user; setenv ncargs ${ncargsusr}; else setenv ncargs ignore_loglevel netconsole=6665@${ipaddr}/eth0,6666@${ncipk}/; fi; fi; else echo Netconsole has been turned off.; echo To turn it on, set netconsole variable to on.; setenv stdin; setenv stdout; setenv stderr; setenv ncargs; fi
rdaddr=0x1100000
rdfile=initramfs-linux.img
startboot=usb start; ide reset; for devtype in mmc usb ide; do setenv devnum 0; while ${devtype} dev ${devnum}; do echo ${devtype} found on device ${devnum}; setenv bootpart ${devnum}:1; echo Checking for: ${bootdir}/uEnv.txt ...; if test -e ${devtype} ${bootpart} ${bootdir}/uEnv.txt; then load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/uEnv.txt; env import -t ${loadaddr} ${filesize}; echo Loaded environment from ${bootdir}/uEnv.txt; echo Checking if uenvcmd is set ...; if test -n ${uenvcmd}; then echo Running uenvcmd ...; run uenvcmd; fi; fi; if run loadimage; then if env exists root; then echo root has been defined by user; else part uuid ${devtype} ${bootpart} uuid; setenv root PARTUUID=${uuid}; fi; run mainargs; if run loadfdt; then if run loadrd; then bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr}; else bootz ${loadaddr} - ${fdtaddr}; fi; else if run loadrd; then echo Booting uImage with initrd; bootm ${loadaddr} ${rdaddr}:${filesize}; else bootm ${loadaddr}; fi; fi; else echo No kernel found; fi; setexpr devnum ${devnum} + 1; done; done;
