yosys/tests/arch/microchip/widemux.ys

35 lines
1.4 KiB
Plaintext
Raw Normal View History

2024-07-02 14:44:30 -05:00
# ISC License
#
# Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
read_verilog widemux.v
synth_microchip -top widemux -family polarfire -noiopad
2024-07-02 14:44:30 -05:00
select -assert-count 1 t:MX4
select -assert-none t:MX4 %% t:* %D
# RTL style is different here forming a different structure
read_verilog ../common/mux.v
design -save read
hierarchy -top mux4
proc
equiv_opt -assert -map +/microchip/cells_sim.v synth_microchip -top mux4 -family polarfire -noiopad
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd mux4 # Constrain all select calls below inside the top module
select -assert-count 3 t:CFG3
select -assert-none t:CFG3 %% t:* %D