diff options
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/common/synth.cc | 15 | ||||
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 2 |
2 files changed, 3 insertions, 14 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index af70cc498..555de9fba 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -78,9 +78,6 @@ struct SynthPass : public ScriptPass log(" -abc9\n"); log(" use new ABC9 flow (EXPERIMENTAL)\n"); log("\n"); - log(" -keepdc\n"); - log(" do not optimize explicit don't-care values on $mux cells.\n"); - log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); @@ -88,7 +85,7 @@ struct SynthPass : public ScriptPass } string top_module, fsm_opts, memory_opts, abc; - bool autotop, flatten, noalumacc, nofsm, noabc, noshare, keepdc; + bool autotop, flatten, noalumacc, nofsm, noabc, noshare; int lut; void clear_flags() YS_OVERRIDE @@ -105,7 +102,6 @@ struct SynthPass : public ScriptPass noabc = false; noshare = false; abc = "abc"; - keepdc = false; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -171,10 +167,6 @@ struct SynthPass : public ScriptPass abc = "abc9"; continue; } - if (args[argidx] == "-keepdc") { - keepdc = true; - continue; - } break; } extra_args(args, argidx, design); @@ -219,10 +211,7 @@ struct SynthPass : public ScriptPass run("opt_clean"); run("check"); run("opt"); - if (help_mode) - run("wreduce [-keepdc]"); - else - run("wreduce" + std::string(keepdc ? " -keepdc" : "")); + run("wreduce"); run("peepopt"); run("opt_clean"); if (help_mode) diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index f16a47f01..3b0c2ea9e 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -2,7 +2,7 @@ * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> - * Copyright (C) 2018 Clifford Wolf <dave@ds0.me> + * Copyright (C) 2018 David Shah <dave@ds0.me> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above |