diff options
Diffstat (limited to 'techlibs/xilinx')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 173bdcb91..c45d389ef 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -143,7 +143,7 @@ struct SynthXilinxPass : public ScriptPass std::string top_opt, edif_file, blif_file, family; bool flatten, retime, vpr, ise, noiopad, noclkbuf, nobram, nolutram, nosrl, nocarry, nowidelut, nodsp, uram; - bool abc9, dff_mode; + bool abc9, dff; bool flatten_before_abc; int widemux; int lut_size; @@ -170,7 +170,7 @@ struct SynthXilinxPass : public ScriptPass nodsp = false; uram = false; abc9 = false; - dff_mode = false; + dff = false; flatten_before_abc = false; widemux = 0; lut_size = 6; @@ -217,7 +217,7 @@ struct SynthXilinxPass : public ScriptPass continue; } if (args[argidx] == "-retime") { - dff_mode = true; + dff = true; retime = true; continue; } @@ -281,7 +281,7 @@ struct SynthXilinxPass : public ScriptPass continue; } if (args[argidx] == "-dff") { - dff_mode = true; + dff = true; continue; } break; @@ -595,9 +595,11 @@ struct SynthXilinxPass : public ScriptPass run("clean"); } - if (check_label("map_ffs")) { + if (check_label("map_ffs", "('-abc9' only)")) { if (abc9 || help_mode) { - run("techmap -map " + ff_map_file, "('-abc9' only)"); + if (dff || help_mode) + run("zinit -all", "('-dff' only)"); + run("techmap -map " + ff_map_file); } } @@ -625,7 +627,7 @@ struct SynthXilinxPass : public ScriptPass } if (nowidelut) abc9_opts += stringf(" -maxlut %d", lut_size); - if (dff_mode) + if (dff) abc9_opts += " -dff"; run("abc9" + abc9_opts); run("techmap -map +/xilinx/abc9_unmap.v"); @@ -645,7 +647,7 @@ struct SynthXilinxPass : public ScriptPass else abc_opts += " -luts 2:2,3,6:5,10,20,40"; } - if (dff_mode) + if (dff) abc_opts += " -dff"; if (retime) abc_opts += " -D 1"; |