diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index a2ec6a9c9..d28cd2428 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -393,7 +393,7 @@ struct SynthXilinxPass : public ScriptPass if (family != "xc7") log_warning("'synth_xilinx -abc9' currently supports '-family xc7' only.\n"); run("read_verilog -icells -lib +/xilinx/abc_model.v"); - run("techmap -map +/xilinx/abc_map.v"; + run("techmap -map +/xilinx/abc_map.v"); if (nowidelut) run("abc9 -lut +/xilinx/abc_xc7_nowide.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY)); else @@ -411,10 +411,12 @@ 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')"); + std::string techmap_args = "-map +/xilinx/lut_map.v"; if (abc9) - run("techmap -map +/xilinx/lut_map.v -map +/xilinx/abc_unmap.v"); + techmap_args += " -map +/xilinx/abc_unmap.v"; else - run("techmap -map +/xilinx/lut_map.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v"); + techmap_args += " -map +/xilinx/ff_map.v"; + run("techmap " + techmap_args); 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"); |