This program make a arm binary file can be loaded by Allwinner A10 and releated
chips from storage media such as nand and mmc.

More information about A10 boot, please refer to
http://rhombus-tech.net/allwinner_a10/a10_boot_process/

To compile this program, just type make, you will get 'mksunxiboot'.

To use it,
$./mksunxiboot u-boot.bin u-boot-mmc.bin
then you can write it to a mmc card with dd.
$sudo dd if=u-boot-mmc.bin of=/dev/sdb bs=1024 seek=8
then insert your mmc card to your A10 tablet, you can boot from mmc card.