sun4i#printenv
baudrate=115200
boot_fastboot=fastboot
boot_normal=fatload nand 0 42000000 linux/uImage; bootm 42000000
boot_recovery=fatload nand 0 42000000 linux/uImage; bootm 42000000
bootargs=console=ttyS0,115200 root=/dev/nandb init=/init loglevel=8
bootcmd=run getargs setargs boot_normal
bootdelay=3
console=ttyS0,115200
getargs=mw 41000000 0 10000; fatload nand 0 41000000 linux/env.txt; env import 41000000 10000
init=/init
loglevel=8
mmc_root=/dev/mmcblk0p4
nand_root=/dev/nandb
setargs=setenv bootargs console=${console} root=${nand_root} init=${init} loglevel=${loglevel}
stderr=serial