From 549b8e74b2cef41a23e609bdb65c5b04b3141a61 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 30 Nov 2018 19:29:03 +0000 Subject: ecp5: Support for flipflop initialisation Signed-off-by: David Shah --- techlibs/ecp5/synth_ecp5.cc | 3 --- 1 file changed, 3 deletions(-) (limited to 'techlibs/ecp5/synth_ecp5.cc') diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 2e9176a84..835f10d8c 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -255,10 +255,7 @@ struct SynthEcp5Pass : public ScriptPass run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); - // TODO -#if 0 run("ecp5_ffinit"); -#endif } if (check_label("map_luts")) -- cgit v1.2.3 From 95789c61360d3842265409bd948115f471e005b4 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 6 Feb 2019 22:20:39 +0100 Subject: ecp5: Use abc -dress Signed-off-by: David Shah --- techlibs/ecp5/synth_ecp5.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs/ecp5/synth_ecp5.cc') diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 2e9176a84..bda03d251 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -268,9 +268,9 @@ struct SynthEcp5Pass : public ScriptPass } run("techmap -map +/ecp5/latches_map.v"); if (nomux) - run("abc -lut 4"); + run("abc -lut 4 -dress"); else - run("abc -lut 4:7"); + run("abc -lut 4:7 -dress"); run("clean"); } -- cgit v1.2.3