Smart GUI to create or update IP-XACT often needed for the IP packaging. It has capability create Bus Definitions from scratch to populate BusDef library.
One can create IP-XACT Component, Design or Registers by importing Ip in System Verilog/Verilog-95/VHDL, instantiate Bus Interfaces with proper port maps and attributes as needed.
Smart GUI to create IP-XACT Registers, Memory Maps, Address Blocks for IP- has feature to import XLS or Verilog .
It has Tcl/Python API...