echo 0x20 > /sys/module/gpmi_nand/parameters/gpmi_debug
flash_eraseall /dev/mtd0
ubiformat /dev/mtd0
flash_eraseall /dev/mtd0
ubiattach /dev/ubi_ctrl -m 0
ubimkvol /dev/ubi0 -N test -m
mount -t ubifs ubi0:test tmp
bonnie++ -d tmp -u 0 -s 2 -r 1
bonnie++ -d tmp -u 0 -s 2 -r 1
bonnie++ -d tmp -u 0 -s 2 -r 1
umount tmp
ubidetach /dev/ubi_ctrl -m 0