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author | gatecat <gatecat@ds0.me> | 2021-07-06 11:43:24 +0100 |
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committer | GitHub <noreply@github.com> | 2021-07-06 11:43:24 +0100 |
commit | c0bb2fb76a700a1ff3b9aaa663cfd70194df2a3a (patch) | |
tree | 11d7496a94275f54e98d566958890285e18a3104 /fpga_interchange/examples/tests/obuftds/run.tcl | |
parent | 8a9fb810369aeb5eed128ef4e7d4de456ef1ec8f (diff) | |
parent | 31abefc8e49edce55fb42c99ac99b81e948d9004 (diff) | |
download | nextpnr-c0bb2fb76a700a1ff3b9aaa663cfd70194df2a3a.tar.gz nextpnr-c0bb2fb76a700a1ff3b9aaa663cfd70194df2a3a.tar.bz2 nextpnr-c0bb2fb76a700a1ff3b9aaa663cfd70194df2a3a.zip |
Merge pull request #750 from YosysHQ/gatecat/io-improve
IO improvements for OBUFTDS
Diffstat (limited to 'fpga_interchange/examples/tests/obuftds/run.tcl')
-rw-r--r-- | fpga_interchange/examples/tests/obuftds/run.tcl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fpga_interchange/examples/tests/obuftds/run.tcl b/fpga_interchange/examples/tests/obuftds/run.tcl new file mode 100644 index 00000000..b8d0df72 --- /dev/null +++ b/fpga_interchange/examples/tests/obuftds/run.tcl @@ -0,0 +1,14 @@ +yosys -import + +read_verilog $::env(SOURCES) + +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 $::env(OUT_JSON) |