startboot=run mainargs; run loadkernel; run loadfdt; if run loadrd; then bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr}; else bootz ${loadaddr} - ${fdtaddr}; fi;
loaduenv=echo Checking for: ${bootdir}/uEnv.txt ...; if test -e mmc 0:1 ${bootdir}/uEnv.txt; then ext4load mmc 0:1 ${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;