| #!/usr/bin/env python |
| # |
| # Copyright 2019 The Hafnium Authors. |
| # |
| # 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 |
| # |
| # https://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. |
| |
| """Wrapper around Device Tree Compiler (dtc)""" |
| |
| import argparse |
| import os |
| import subprocess |
| import sys |
| |
| HF_ROOT = os.path.dirname(os.path.dirname(os.path.dirname(__file__))) |
| DTC = os.path.join(HF_ROOT, "prebuilts", "linux-x64", "dtc", "dtc") |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument("-i", "--input-file") |
| parser.add_argument("-o", "--output-file") |
| args = parser.parse_args() |
| |
| dtc_args = [ |
| DTC, |
| "-I", "dts", "-O", "dtb", |
| "--out-version", "17", |
| ] |
| |
| if args.output_file: |
| dtc_args += [ "-o", args.output_file ] |
| if args.input_file: |
| dtc_args += [ args.input_file ] |
| |
| return subprocess.call(dtc_args) |
| |
| if __name__ == "__main__": |
| sys.exit(main()) |