diff options
Diffstat (limited to 'techlibs/sf2/synth_sf2.cc')
| -rw-r--r-- | techlibs/sf2/synth_sf2.cc | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 34a7e68be..a0061ebd0 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -29,7 +29,7 @@ struct SynthSf2Pass : public ScriptPass { SynthSf2Pass() : ScriptPass("synth_sf2", "synthesis for SmartFusion2 and IGLOO2 FPGAs") { } - void help() YS_OVERRIDE + void help() override { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -78,7 +78,7 @@ struct SynthSf2Pass : public ScriptPass string top_opt, edif_file, vlog_file, json_file; bool flatten, retime, iobs, clkbuf; - void clear_flags() YS_OVERRIDE + void clear_flags() override { top_opt = "-auto-top"; edif_file = ""; @@ -90,7 +90,7 @@ struct SynthSf2Pass : public ScriptPass clkbuf = false; } - void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector<std::string> args, RTLIL::Design *design) override { string run_from, run_to; clear_flags(); @@ -153,7 +153,7 @@ struct SynthSf2Pass : public ScriptPass log_pop(); } - void script() YS_OVERRIDE + void script() override { if (check_label("begin")) { @@ -187,6 +187,7 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_ffs")) { + run("dfflegalize -cell $_DFFE_PN?P_ x -cell $_SDFFCE_PN?P_ x -cell $_DLATCH_PN?_ x"); run("techmap -D NO_LUT -map +/sf2/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); @@ -209,10 +210,16 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_iobs")) { - if (help_mode) - run("sf2_iobs [-clkbuf]", "(unless -noiobs)"); - else if (iobs) - run(clkbuf ? "sf2_iobs -clkbuf" : "sf2_iobs"); + if (help_mode || iobs) { + if (help_mode) { + run("clkbufmap -buf CLKINT Y:A [-inpad CLKBUF Y:PAD]", "(unless -noiobs, -inpad only passed if -clkbuf)"); + } else if (clkbuf) { + run("clkbufmap -buf CLKINT Y:A -inpad CLKBUF Y:PAD"); + } else { + run("clkbufmap -buf CLKINT Y:A"); + } + run("iopadmap -bits -inpad INBUF Y:PAD -outpad OUTBUF D:PAD -toutpad TRIBUFF E:D:PAD -tinoutpad BIBUF E:Y:D:PAD", "(unless -noiobs"); + } run("clean"); } |