+ "loadbootenv_addr=0x2000000\0" \
+ "bootenv=uEnv.txt\0" \
+ "bootenv_dev=mmc\0" \
+ "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
+ "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
+ "env import -t ${loadbootenv_addr} $filesize\0" \
+ "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
+ "setbootenv=if env run bootenv_existence_test; then " \
+ "if env run loadbootenv; then " \
+ "env run importbootenv; " \
+ "fi; " \
+ "fi; \0" \
+ "sd_loadbootenv=set bootenv_dev mmc && " \
+ "run setbootenv \0" \
+ "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
+ "preboot=if test $modeboot = sdboot; then " \
+ "run sd_loadbootenv; " \
+ "echo Checking if uenvcmd is set ...; " \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...; " \
+ "run uenvcmd; " \
+ "fi; " \
+ "fi; \0" \