diff options
Diffstat (limited to 'techlibs/anlogic/synth_anlogic.cc')
| -rw-r--r-- | techlibs/anlogic/synth_anlogic.cc | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index 039cae00e..a3c1e0434 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -63,6 +63,9 @@ struct SynthAnlogicPass : public ScriptPass log(" -nolutram\n"); log(" do not use EG_LOGIC_DRAM16X4 cells in output netlist\n"); log("\n"); + log(" -nobram\n"); + log(" do not use EG_PHY_BRAM or EG_PHY_BRAM32K cells in output netlist\n"); + log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); @@ -70,7 +73,7 @@ struct SynthAnlogicPass : public ScriptPass } string top_opt, edif_file, json_file; - bool flatten, retime, nolutram; + bool flatten, retime, nolutram, nobram; void clear_flags() override { @@ -80,6 +83,7 @@ struct SynthAnlogicPass : public ScriptPass flatten = true; retime = false; nolutram = false; + nobram = false; } void execute(std::vector<std::string> args, RTLIL::Design *design) override @@ -118,6 +122,10 @@ struct SynthAnlogicPass : public ScriptPass nolutram = true; continue; } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } if (args[argidx] == "-retime") { retime = true; continue; @@ -158,11 +166,17 @@ struct SynthAnlogicPass : public ScriptPass run("synth -run coarse"); } - if (!nolutram && check_label("map_lutram", "(skip if -nolutram)")) + if (check_label("map_ram")) { - run("memory_bram -rules +/anlogic/lutrams.txt"); - run("techmap -map +/anlogic/lutrams_map.v"); - run("setundef -zero -params t:EG_LOGIC_DRAM16X4"); + std::string args = ""; + if (nobram) + args += " -no-auto-block"; + if (nolutram) + args += " -no-auto-distributed"; + if (help_mode) + args += " [-no-auto-block] [-no-auto-distributed]"; + run("memory_libmap -lib +/anlogic/lutrams.txt -lib +/anlogic/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -nolutram)"); + run("techmap -map +/anlogic/lutrams_map.v -map +/anlogic/brams_map.v"); } if (check_label("map_ffram")) |