Version Found: v1.4
Version Resolved and other Known Issues: See (Xilinx Answer 40469)
The 7 series Integrated Block for PCI Express v1.4 in Vivado Design Suite2012.1 does not support generation of the core in Endpointconfiguration for VHDL. Inthe current release, onlyVerilog is supported.
This is a known issue to be fixed in a future release.
NOTE: "Version Found" refers to the version the problem was first discovered. The problem might also exist in earlier versions, but no specific testing has been performed to verify earlier versions.
05/08/2012 - Initial release