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build/parser: Fix CPU listing when invalid one is provided and simplify.

This commit is contained in:
Florent Kermarrec 2022-11-07 13:34:09 +01:00
parent 1ce3271efe
commit 3c52d440a6
1 changed files with 6 additions and 6 deletions
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8
litex/build/parser.py
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@ -2,6 +2,7 @@
# This file is part of LiteX.
#
# This file is Copyright (c) 2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
# This file is Copyright (c) 2022 Florent Kermarrec <florent@enjoy-digital.fr>
# SPDX-License-Identifier: BSD-2-Clause
import argparse
@ -161,12 +162,11 @@ class LiteXArgumentParser(argparse.ArgumentParser):
self._platform.fill_args(self._toolchain, self)
# Intercept selected CPU to fill arguments.
cpu_cls = None
cpu_name = self.get_value_from_key("--cpu-type")
if cpu_name is not None:
cpu_cls = cpu.CPUS[cpu_name]
cpu_cls = cpu.CPUS.get(self.get_value_from_key("--cpu-type"), None)
if cpu_cls is not None and hasattr(cpu_cls, "args_fill"):
cpu_cls.args_fill(self)
# Parse args.
self._args = argparse.ArgumentParser.parse_args(self, args, namespace)
# Re-inject CPU read arguments.