diff options
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index b66c6bf57..ed7a16c08 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -273,6 +273,7 @@ struct SynthIce40Pass : public ScriptPass run("opt_expr"); run("opt_clean"); if (help_mode || dsp) { + run("memory_dff"); run("techmap -map +/mul2dsp.v -map +/ice40/dsp_map.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 " "-D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 " "-D DSP_NAME=$__MUL16X16", "(if -dsp)"); @@ -362,6 +363,7 @@ struct SynthIce40Pass : public ScriptPass else run(abc + " -dress -lut 4", "(skip if -noabc)"); } + run("ice40_wrapcarry -unwrap"); run("techmap -D NO_LUT -map +/ice40/cells_map.v"); run("clean"); run("opt_lut -dlogic SB_CARRY:I0=2:I1=1:CI=0"); @@ -379,6 +381,7 @@ struct SynthIce40Pass : public ScriptPass if (check_label("check")) { + run("autoname"); run("hierarchy -check"); run("stat"); run("check -noinit"); |