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efabless / caravel_mgmt_soc_litex

https://caravel-mgmt-soc-litex.readthedocs.io/en/latest/
Apache License 2.0
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Resource not found: serial:None while building with picorv32 #42

Open rhit-painteza opened 1 year ago

rhit-painteza commented 1 year ago

Switching from cpu=vexriscv to cpu=picorv32 causes the following issue while building:

Resource not found: serial:None

Trace:

Traceback (most recent call last):
  File "(Redacted)/caravel_mgmt_soc_litex/litex/caravel.py", line 334, in <module>
    main()
  File "(Redacted)/caravel_mgmt_soc_litex/litex/caravel.py", line 321, in main
    soc     = MGMTSoC()
  File "/(Redacted)/caravel_mgmt_soc_litex/litex/caravel.py", line 219, in __init__
    uart_ports = platform.request("serial")
  File "/home/(Redacted)/.local/lib/python3.10/site-packages/litex/build/generic_platform.py", line 342, in request
    return self.constraint_manager.request(*args, **kwargs)
  File "/home/(Redacted)/.local/lib/python3.10/site-packages/litex/build/generic_platform.py", line 209, in request
    resource = _lookup(self.available, name, number, loose)
  File "/home/(Redacted)/.local/lib/python3.10/site-packages/litex/build/generic_platform.py", line 99, in _lookup
    raise ConstraintError("Resource not found: {}:{}".format(name, number))
litex.build.generic_platform.ConstraintError: Resource not found: serial:None
make: *** [Makefile:20: mgmt_soc] Error 1