snappy_boot=if test "${snappy_mode}" = "try"; then if test "${snappy_trial_boot}" = "1"; then if test "${snappy_ab}" = "a"; then setenv snappy_ab "b"; else setenv snappy_ab "a"; fi; else setenv snappy_trial_boot "1"; saveenv; fi; fi; run loadfiles; setenv mmcroot "/dev/disk/by-label/system-${snappy_ab}"; run setup; run mmcargs; bootm ${kernel_addr} ${initrd_addr}:${initrd_size} ${fdt_addr}