# uboot compile
$ ./build_uboot clean;./build_uboot config; ./build_uboot

# kernel compile
[ 7inch 800x480 ]
$ ./build_kernel defconfig mango2450_defconfig
[ 10.4inch 800x 600 ]
$ ./build_kernel defconfig mango24r2_10_4inch_defconfig

$ ./build_kernel

# build root ÄÄÆÄÀÏ

$ ./build_rootFS.sh

MANGO2450 # dnw c0000000
Now, Waiting for DNW to transmit data
Download Done!! Download Address: 0xc0000000, Download Filesize:0x39948
Now, Checksum calculation
Checksum O.K !!!
MANGO2450 # nand erase 0 40000 ; nand write c0000000 0 40000

ubifs ¸¸µé±â(mtd2 °¡ ·çÆ®ÆÄÀϽýºÅÛÀÌ ¿ÃÇÏ°¥ ÆÄƼ¼ÇÀÓ)
# flash_erase /dev/mtd2 0 0

´ÙÀ½Àº ºñ¾îÀÖ´Â UBIFS file systemÀ» ¸¸µì´Ï´Ù:
# ubiattach /dev/ubi_ctrl -m 2
# ubimkvol /dev/ubi0 -N rootfs -m

# mkdir /mnt/nand
# mount -t ubifs ubi0:rootfs /mnt/nand
# cd /root 
# tar xvf rootfs.tar -C /mnt/nand
# umount /mnt/nand
reboot ÇÏ°í u-boot ÇÁ·ÒÇÁÆ®»ó¿¡¼­ bootargs ÀÔ·ÂÇÕ´Ï´Ù. 
#setenv bootargs 'noinitrd console=ttySAC1,115200 rw ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rootwait'
#saveenv
# reset




$ sudo crz-usbdl -f u-boot.bin -a c0000000

nand erase 80000 480000 ; nand write c0000000 80000 480000

0x000000000000-0x000000080000 : "Bootloader"
0x000000080000-0x000000500000 : "Kernel"
0x000000500000-0x000010000000 : "rootfs"

/usr/share/qt/examples/touch/pinchzoom/pinchzoom -qws