hw/top_sencha/ip/pwrmgr/util/reg_pwrmgr.py

#!/usr/bin/env python3
# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
r"""Convert mako template to Hjson register description
"""
import argparse
import sys
from io import StringIO

from mako.template import Template


def main():
    parser = argparse.ArgumentParser(prog="reg_pwrmgr")
    parser.add_argument('input',
                        nargs='?',
                        metavar='file',
                        type=argparse.FileType('r'),
                        default=sys.stdin,
                        help='input template file')
    parser.add_argument('--n_wkups',
                        type=int,
                        default=16,
                        help='Number of Wakeup sources')

    args = parser.parse_args()

    # Determine output: if stdin then stdout if not then ??
    out = StringIO()

    reg_tpl = Template(args.input.read())
    out.write(
        reg_tpl.render(NumWkups=args.n_wkups))

    print(out.getvalue())

    out.close()


if __name__ == "__main__":
    main()