The OBSAI v5.1 core, as delivered from the CORE Generator tool, will not directly support operation on General Engineering Sample (GES) Kintex-7 devices.
To enable operation on GES devices, it is necessary to replace the source code wrapper files around the GTXE1 Transceiver.
This answer record provides updated source code files and instructions for applying these updates to a generated OBSAI core.
Themodified source files for theOBSAI v5.1 can be downloaded at:
Inthe ZIP file, there aretwo files provided:
Instructions for applying the updates
For a core supporting up to, and including, 3G line rate:
For a core supporting up to, and including, 6G line rate:
For Release Notes and Known Issues for the LogiCORE IP OBSAI, see (Xilinx Answer 36971).