diff options
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 80bd05a84..59ada8bae 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -96,9 +96,9 @@ struct SynthIce40Pass : public ScriptPass log(" -abc9\n"); log(" use new ABC9 flow (EXPERIMENTAL)\n"); log("\n"); - log(" -flowmap\n"); - log(" use FlowMap LUT techmapping instead of abc (EXPERIMENTAL)\n"); - log("\n"); + log(" -flowmap\n"); + log(" use FlowMap LUT techmapping instead of abc (EXPERIMENTAL)\n"); + log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); @@ -126,7 +126,7 @@ struct SynthIce40Pass : public ScriptPass abc2 = false; vpr = false; abc9 = false; - flowmap = false; + flowmap = false; device_opt = "hx"; } @@ -345,6 +345,7 @@ struct SynthIce40Pass : public ScriptPass if (min_ce_use >= 0) { run("opt_merge"); run(stringf("dff2dffe -unmap-mince %d", min_ce_use)); + run("simplemap t:$dff"); } run("techmap -D NO_LUT -D NO_ADDER -map +/ice40/cells_map.v"); run("opt_expr -mux_undef"); |