| #!/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 |
| |
| import json |
| |
| from prjxray.segmaker import Segmaker |
| from prjxray import verilog |
| |
| |
| def main(): |
| segmk = Segmaker("design.bits") |
| |
| print("Loading tags") |
| with open('params.json') as f: |
| params = json.load(f) |
| |
| for row in params: |
| base_name = 'BUFHCE_X{}Y{}'.format(row['x'], row['y']) |
| |
| segmk.add_site_tag( |
| row['site'], '{}.IN_USE'.format(base_name), row['IN_USE']) |
| if not row['IN_USE']: |
| continue |
| |
| segmk.add_site_tag( |
| row['site'], '{}.INIT_OUT'.format(base_name), row['INIT_OUT']) |
| |
| segmk.add_site_tag( |
| row['site'], '{}.ZINV_CE'.format(base_name), |
| 1 ^ row['IS_CE_INVERTED']) |
| |
| # SYNC is a zero pattern |
| for opt in ['ASYNC']: |
| segmk.add_site_tag( |
| row['site'], '{}.CE_TYPE.'.format(base_name) + opt, |
| verilog.unquote(row['CE_TYPE']) == opt) |
| |
| segmk.compile() |
| segmk.write() |
| |
| |
| if __name__ == '__main__': |
| main() |
