Here is what wrote in the user manual:
i Load up driver
sudo modprobe gc2035
sudo modprobe vfe_v4l2
ii Install motion
sudo apt-get install motion
iii Modify configuration
sudo nano /etc/motion/motion.conf
stream_localhost off
iv Create folder for images saving
mkdir ~/motion
v Modify permission
chmod 777 motion
vi Continue modifying configuration
sudo nano /etc/default/motion
start_motion_daemon=yes
vii Boot the server
Sudo /etc/init.d/motion start
Enter the following in browser: localhost:8081
You could check image output from camera.
Besides, you could also refer to this link:
Camera board