| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # |
| # Copyright (C) 2017-2020 The Project X-Ray Authors. |
| # |
| # Use of this source code is governed by a ISC-style |
| # license that can be found in the LICENSE file or at |
| # https://opensource.org/licenses/ISC |
| # |
| # SPDX-License-Identifier: ISC |
| """ Tool for generating Vivavo commands to highlight objects from a FASM file. |
| |
| Currently this tool only highlights pips directly referenced in the FASM file. |
| """ |
| |
| from __future__ import print_function |
| import os.path |
| import fasm |
| from prjxray import db |
| from prjxray import util |
| |
| |
| def main(): |
| import argparse |
| |
| parser = argparse.ArgumentParser( |
| description= |
| 'Outputs a Vivavo highlight_objects command from a FASM file.') |
| |
| util.db_root_arg(parser) |
| util.part_arg(parser) |
| parser.add_argument('fn_in', help='Input FPGA assembly (.fasm) file') |
| |
| args = parser.parse_args() |
| database = db.Database(args.db_root, args.part) |
| grid = database.grid() |
| |
| def inner(): |
| for line in fasm.parse_fasm_filename(args.fn_in): |
| if not line.set_feature: |
| continue |
| |
| parts = line.set_feature.feature.split('.') |
| tile = parts[0] |
| gridinfo = grid.gridinfo_at_tilename(tile) |
| |
| tile_type = database.get_tile_type(gridinfo.tile_type) |
| |
| for pip in tile_type.pips: |
| if pip.net_from == parts[2] and pip.net_to == parts[1]: |
| yield '{}/{}'.format(tile, pip.name) |
| |
| print( |
| 'highlight_objects [concat {}]'.format( |
| ' '.join('[get_pips {}]'.format(pip) for pip in inner()))) |
| |
| |
| if __name__ == '__main__': |
| main() |
