mirror of https://github.com/openXC7/prjxray.git
39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
#!/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
|
|
|
|
from prjxray.segmaker import Segmaker
|
|
|
|
segmk = Segmaker("design.bits")
|
|
|
|
print("Loading tags")
|
|
'''
|
|
module,loc,n,def_a
|
|
clb_N5FFMUX,SLICE_X12Y100,3,1
|
|
clb_N5FFMUX,SLICE_X13Y100,0,1
|
|
clb_N5FFMUX,SLICE_X14Y100,3,1
|
|
'''
|
|
f = open('params.csv', 'r')
|
|
f.readline()
|
|
for l in f:
|
|
module, loc, n, def_a = l.split(',')
|
|
def_a = int(def_a)
|
|
n = int(n)
|
|
#which = chr(ord('A') + n)
|
|
|
|
for i, which in enumerate('ABCD'):
|
|
# Theory: there is one bit for each mux positon
|
|
# In each config 3 muxes are in one position, other 3 are in another
|
|
inv = int(i == n)
|
|
segmk.add_site_tag(loc, "%c5FFMUX.IN_A" % which, def_a ^ inv)
|
|
segmk.add_site_tag(loc, "%c5FFMUX.IN_B" % which, 1 ^ def_a ^ inv)
|
|
segmk.compile()
|
|
segmk.write()
|