====== How to boot uSomIQ from NAND with UBIFS ======
References:
  * [[usomiq-ubuntu#install_debian_to_nand|Install Debian to uSomIQ NAND]]
  * [[http://processors.wiki.ti.com/index.php/UBIFS_Support]]
1) Prepare the UBIFS partiotion
<code>
ubiformat /dev/mtd7 -s 2048 -O 2048
ubiattach /dev/ubi_ctrl -m 7 -O 2048
ubimkvol /dev/ubi0 -s 235MiB -N rootfs
mount -t ubifs ubi0:rootfs /mnt
</code>
2) install a root file system to /mnt directory and sync disks.

U-boot does not need to change any environment variables to boot from NAND