2016-01-15 - v1.1:

add usb otg host
add rtc
support SOM-RK3066_V3

2014-11-15 - v3.0:

* This is an "rockchip update.img format image" for NAND flash, flash it with
  - RKBatchTool (Windows)
  - upgrade_tool uf /path/to/the_nand.img (Linux)
For more information about flashing: http://www.hotmcu.com/wiki/Flashing_Firmware_Image_Files_Using_The_Rockchip_Tool

* After flashing, the first time booting up, it will expand the rootfs to the whole NAND flash.

* SSH is enabled by default, password for user marsboard is marsboard, for user root is root.

Features
-LCD support, HY070CTP-HD or HY070CTP-A.
-auto resize2fs
-Ethernet DHCP
-8188EU USB WIFI support.
-SD card support
-linux kernel version update to 3.036

* USB debug can be log with root.
* power off is working.
* support Dual display, use HY070CTP-HD or HY070CTP-A firmware, HDMI also working.