diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 45bc47f24..d3f096220 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -276,13 +276,18 @@ struct SynthXilinxPass : public ScriptPass } if (check_label("map_cells")) { - run("techmap -map +/techmap.v -map +/xilinx/cells_map.v"); + if (abc == "abc9") + run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -D _ABC -map +/xilinx/ff_map.v"); + else + run("techmap -map +/techmap.v -map +/xilinx/cells_map.v"); run("clean"); } if (check_label("map_luts")) { - if (abc == "abc9") - run(abc + " -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + XC7_WIRE_DELAY + string(retime ? " -dff" : "")); + if (abc == "abc9") { + run("read_verilog -icells -lib +/xilinx/abc_ff.v"); + run(abc + " -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + XC7_WIRE_DELAY + string(retime ? " -retime" : "")); + } else if (help_mode) run(abc + " -luts 2:2,3,6:5,10,20 [-dff]"); else @@ -293,7 +298,10 @@ struct SynthXilinxPass : public ScriptPass // has performed any necessary retiming if (!nosrl || help_mode) run("shregmap -minlen 3 -init -params -enpol any_or_none", "(skip if '-nosrl')"); - run("techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v -map +/xilinx/cells_map.v"); + if (abc == "abc9") + run("techmap -map +/xilinx/lut_map.v -map +/xilinx/cells_map.v"); + else + run("techmap -map +/xilinx/lut_map.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v"); run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT " "-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT"); run("clean"); |