diff options
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 91cd063a2..2981875eb 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -37,6 +37,10 @@ struct SynthIce40Pass : public ScriptPass log("\n"); log("This command runs synthesis for iCE40 FPGAs.\n"); log("\n"); + log(" -device < hx1k | lp384 | lp1k | lp8k | hx8k | u4k | up5k >\n"); + log(" optimise the synthesis netlist for the specified device.\n"); + log(" HX1K is the default target if no device argument specified.\n"); + log("\n"); log(" -top <module>\n"); log(" use the specified module as top module\n"); log("\n"); @@ -102,7 +106,7 @@ struct SynthIce40Pass : public ScriptPass } - string top_opt, blif_file, edif_file, json_file, abc; + string top_opt, blif_file, edif_file, json_file, abc, device_opt; bool nocarry, nodffe, nobram, dsp, flatten, retime, relut, noabc, abc2, vpr; int min_ce_use; @@ -124,6 +128,7 @@ struct SynthIce40Pass : public ScriptPass abc2 = false; vpr = false; abc = "abc"; + device_opt = "hx1k"; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -210,12 +215,18 @@ struct SynthIce40Pass : public ScriptPass abc = "abc9"; continue; } + if (args[argidx] == "-device" && argidx+1 < args.size()) { + device_opt = args[++argidx]; + continue; + } break; } extra_args(args, argidx, design); if (!design->full_selection()) log_cmd_error("This command only operates on fully selected designs!\n"); + if (device_opt != "hx1k" && device_opt !="lp384" && device_opt != "lp1k" && device_opt !="lp8k" && device_opt !="hx8k" && device_opt != "u4k" && device_opt != "up5k") + log_cmd_error("Invalid or no family specified: '%s'\n", device_opt.c_str()); log_header(design, "Executing SYNTH_ICE40 pass.\n"); log_push(); @@ -319,7 +330,7 @@ struct SynthIce40Pass : public ScriptPass if (abc == "abc9") { run("read_verilog +/ice40/abc.v"); run("techmap -map +/techmap.v A:abc_box_id"); - run(abc + " -dress -lut +/ice40/abc.lut -box +/ice40/abc.box", "(skip if -noabc)"); + run(abc + stringf(" -dress -lut +/ice40/%s.lut -box +/ice40/%s.box", device_opt.c_str(), device_opt.c_str()), "(skip if -noabc)"); run("blackbox A:abc_box_id"); } else |