diff options
Diffstat (limited to 'techlibs/sf2/synth_sf2.cc')
| -rw-r--r-- | techlibs/sf2/synth_sf2.cc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 6828a4298..bdc20456d 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -60,6 +60,9 @@ struct SynthSf2Pass : public ScriptPass log(" -noflatten\n"); log(" do not flatten design before synthesis\n"); log("\n"); + log(" -noiobs\n"); + log(" run synthesis in \"block mode\", i.e. do not insert IO buffers\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -70,7 +73,7 @@ struct SynthSf2Pass : public ScriptPass } string top_opt, edif_file, vlog_file, json_file; - bool flatten, retime; + bool flatten, retime, iobs; void clear_flags() YS_OVERRIDE { @@ -80,6 +83,7 @@ struct SynthSf2Pass : public ScriptPass json_file = ""; flatten = true; retime = false; + iobs = true; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -122,6 +126,10 @@ struct SynthSf2Pass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-noiobs") { + iobs = false; + continue; + } break; } extra_args(args, argidx, design); @@ -191,6 +199,13 @@ struct SynthSf2Pass : public ScriptPass run("clean"); } + if (check_label("map_iobs")) + { + if (iobs || help_mode) + run("sf2_iobs", "(unless -noiobs)"); + run("clean"); + } + if (check_label("check")) { run("hierarchy -check"); |