You can download a package containing a Demo Image, the BSP and the OSDesign to rebuild the demo image here:
Please read the disclaimer included in the archive (password.txt). You will need the password in the disclaimer to open the archive.
Please note, the demo image is an evaluation image and runs for about 90 days. Please keep in mind that if you install without a battery and then set the right time your evaluation time will expire.
Let us know if you are facing any problems.