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| author | gatecat <gatecat@ds0.me> | 2021-02-25 10:22:45 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-25 10:22:45 +0000 |
| commit | ab8dfcfba4544c6733d074b24b0529d431b66d29 (patch) | |
| tree | af212992fee7cd0a8fb27d19d0137587402fdc1b /fpga_interchange/examples/ff/run.tcl | |
| parent | e2cdaa653c805f9bfb6f0ab36295858e5dd3179d (diff) | |
| parent | a30043c8da1b1cc46a2dcfb90aa3a06d4f4ed4e9 (diff) | |
| download | nextpnr-ab8dfcfba4544c6733d074b24b0529d431b66d29.tar.gz nextpnr-ab8dfcfba4544c6733d074b24b0529d431b66d29.tar.bz2 nextpnr-ab8dfcfba4544c6733d074b24b0529d431b66d29.zip | |
Merge pull request #591 from litghost/add_constant_network
Add constant network support to FPGA interchange arch
Diffstat (limited to 'fpga_interchange/examples/ff/run.tcl')
| -rw-r--r-- | fpga_interchange/examples/ff/run.tcl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fpga_interchange/examples/ff/run.tcl b/fpga_interchange/examples/ff/run.tcl new file mode 100644 index 00000000..726d86eb --- /dev/null +++ b/fpga_interchange/examples/ff/run.tcl @@ -0,0 +1,14 @@ +yosys -import + +read_verilog ff.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/ff.json |