| #!/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 bus_tags(segmk, ps, site): |
| for param in ['INIT_43']: |
| paramadj = int(ps[param]) |
| bitstr = [int(x) for x in "{0:016b}".format(paramadj)[::-1]] |
| for i in range(len(bitstr)): |
| segmk.add_site_tag(site, '%s[%u]' % (param, i), bitstr[i]) |
| |
| |
| def run(): |
| |
| segmk = Segmaker("design.bits") |
| |
| print("Loading tags") |
| f = open('params.jl', 'r') |
| f.readline() |
| for l in f: |
| j = json.loads(l) |
| ps = j['params'] |
| assert j['module'] == 'my_XADC' |
| site = verilog.unquote(ps['LOC']) |
| |
| bus_tags(segmk, ps, site) |
| |
| segmk.compile() |
| segmk.write() |
| |
| |
| run() |