U-Boot# setenv bootcmd 'mmc rescan; fatload mmc 0 0x80200000 uImage;
> fatload mmc 0 0x82000000 dtb;
> bootz 0x80200000 - 0x82000000'
U-Boot# setenv bootargs 'console=ttyO0 earlyprintk root=/dev/mmcblk0p2 rw'
U-Boot# saveenv
Saving Environment to NAND...
Erasing NAND...
Attempt to erase non block-aligned data
U-Boot# boot
reading uImage
5067688 bytes read in 294 ms (16.4 MiB/s)
U-Boot#