Maciej Lipinski authored Apr 24, 2017 and Grzegorz Daniluk committed Jun 19, 2017

this is an hdl part of new (additional) diagnostics for WR PTP Core.
It allows to access diagnostics values through WB registers (e.g. PCI
bus). This is useful for integration of WR with CERN cotrols infrastructure,
such as FESA. It allows the host machine (of SPEC/SVEC/etc) to easily
access information about the health of WR PTP Core.