Is there a reason you didn't include the A/D convertors in the expansion headers? Having these are very useful.
Adam Taylor's MicroZed Chronicles also covered XADC, starting here
http://forums.xilinx.com/t5/Xcell-Daily-Blog/Getting-the-XADC-Running-on-the-MicroZed-Adam-Taylor-s-MicroZed/ba-p/380989
Bryan
