mirror of
https://github.com/The-OpenROAD-Project/OpenLane.git
synced 2026-06-17 00:44:15 +08:00
3376e5f897
+ add `generate_blackbox_verilog` that generates a black-boxed header file from a list of Verilog models + add `scripts/synth/blackbox.tcl` for `generate_blackbox_verilog` + use `generate_blackbox_verilog` with `VERILOG_FILES_BLACKBOX` and PDK verilog models + disable `UNDRIVEN` and `UNUSEDSIGNAL` for PDK verilog files + add `YOSYS_IN`, `YOSYS_OUT`, `YOSYS_DEFINES` which are used in blackbox.tcl to internal variables in ci variables documentation workflow ~ enable `LINTER_INCLUDE_PDK_MODELS` Co-authored-by: Donn <me@donn.website>
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
# Copyright 2023 Efabless Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import click
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from enum import Enum
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@click.command()
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@click.option("-o", "--output", default=None)
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@click.argument(
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"file_in",
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type=click.Path(exists=True, file_okay=True, dir_okay=False),
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required=True,
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)
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def clean_models(output, file_in):
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class State(Enum):
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output = 0
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primitive = 1
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out_file = None
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if output is not None:
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out_file = open(output, "w", encoding="utf8")
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bad_yosys_line = re.compile(r"^\s+\S+\s*\(.*\).*;")
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state = State.output
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for line in open(file_in, "r", encoding="utf8"):
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if state == State.output:
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if line.strip().startswith("primitive"):
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state = State.primitive
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elif bad_yosys_line.search(line) is None:
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print(line.strip("\n"), file=out_file)
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elif state == State.primitive:
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if line.strip().startswith("endprimitive"):
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print("/* removed primitive */", file=out_file)
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state = State.output
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if __name__ == "__main__":
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clean_models()
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