Version Found: v1.6
Version Resolved and other Known Issues for v1.6 core: See (Xilinx Answer 52797)
LogiCORE IP Serial RapidIO Gen2 v1.6 core is not selectable in Vivado IP Catalog when a part with GTH is selected. The core is selectable when using the CORE Generator tool from 14.4, however, the tool runs into error during implementation.
The LogiCORE IP Serial RapidIO Gen2 v1.6 core currently does not support devices with GTH.
04/03/2013 - Initial release