Traceback (most recent call last):
  File "./acorn_cle_215.py", line 220, in <module>
    main()
  File "./acorn_cle_215.py", line 206, in main
    builder.build(run=args.build)
  File "/home/zyp/fpga_sandbox/deps/litex/litex/soc/integration/builder.py", line 207, in build
    self._generate_csr_map()
  File "/home/zyp/fpga_sandbox/deps/litex/litex/soc/integration/builder.py", line 166, in _generate_csr_map
    write_to_file(self.csr_csv, export.get_csr_csv(self.soc.csr_regions, self.soc.constants, self.soc.mem_regions))
  File "/home/zyp/fpga_sandbox/deps/litex/litex/soc/integration/export.py", line 270, in get_csr_csv
    d = json.loads(get_csr_json(csr_regions, constants, mem_regions))
  File "/home/zyp/fpga_sandbox/deps/litex/litex/soc/integration/export.py", line 261, in get_csr_json
    "type": region.type,
AttributeError: 'SoCRegion' object has no attribute 'type'