Hi Mark,
These are the locations from where you can get all the files needed by the project:
SDK Workspace - https://github.com/analogdevicesinc/fpgahdl_xilinx/tree/master/cf_adv7511_zc706/SDK/SDK_Workspace
ADV7511 ZC library - https://github.com/analogdevicesinc/no-OS/tree/master/adv7511/library/zc
ADV7511 Reference Design - https://github.com/analogdevicesinc/no-OS/tree/master/adv7511/zc706
You can quick evaluate the project using the evaluate.bat script: https://github.com/analogdevicesinc/no-OS/tree/master/adv7511/evaluate/zc706
Note: The project was created using Xilinx EDK 14.6.
Regards,
Dragos