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| author | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-02-18 16:51:05 -0800 |
|---|---|---|
| committer | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-02-23 14:09:27 -0800 |
| commit | cf554f9338db84fa0d12afd83e10f7791e62efa1 (patch) | |
| tree | 54fb24ca161d1717462240d9cbc54188f6b474c5 /fpga_interchange/examples/const_wire/run.tcl | |
| parent | 3e5a23ed5b25570c33669dfd8bdd226016968bb5 (diff) | |
| download | nextpnr-cf554f9338db84fa0d12afd83e10f7791e62efa1.tar.gz nextpnr-cf554f9338db84fa0d12afd83e10f7791e62efa1.tar.bz2 nextpnr-cf554f9338db84fa0d12afd83e10f7791e62efa1.zip | |
Add constant network test case.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
Diffstat (limited to 'fpga_interchange/examples/const_wire/run.tcl')
| -rw-r--r-- | fpga_interchange/examples/const_wire/run.tcl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fpga_interchange/examples/const_wire/run.tcl b/fpga_interchange/examples/const_wire/run.tcl new file mode 100644 index 00000000..9127be20 --- /dev/null +++ b/fpga_interchange/examples/const_wire/run.tcl @@ -0,0 +1,14 @@ +yosys -import + +read_verilog wire.v + +synth_xilinx -nolutram -nowidelut -nosrl -nocarry -nodsp + +# opt_expr -undriven makes sure all nets are driven, if only by the $undef +# net. +opt_expr -undriven +opt_clean + +setundef -zero -params + +write_json build/wire.json |