From d46dc9c5b4362c1e333979cbbac4f3567904fee5 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 20 Aug 2019 19:18:36 -0700 Subject: [PATCH] ecp5 to use -max_iter 1 --- techlibs/ecp5/abc_map.v | 2 +- techlibs/ecp5/cells_sim.v | 2 +- techlibs/ecp5/synth_ecp5.cc | 3 +-- 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/techlibs/ecp5/abc_map.v b/techlibs/ecp5/abc_map.v index e8187ed18..ffd25f06d 100644 --- a/techlibs/ecp5/abc_map.v +++ b/techlibs/ecp5/abc_map.v @@ -13,7 +13,7 @@ module TRELLIS_DPR16X4 ( parameter [63:0] INITVAL = 64'h0000000000000000; wire [3:0] \$DO ; - \$__ABC_DPR16X4_SEQ #( + TRELLIS_DPR16X4 #( .WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL) ) _TECHMAP_REPLACE_ ( .DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK), diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index f79a27312..24de0c3c2 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -113,7 +113,7 @@ module TRELLIS_DPR16X4 ( input WRE, input WCK, input [3:0] RAD, - output [3:0] DO + /* (* abc_arrival= *) */ output [3:0] DO ); parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 93e1cd5b5..b1d3160ba 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -280,11 +280,10 @@ struct SynthEcp5Pass : public ScriptPass } std::string techmap_args = "-map +/ecp5/latches_map.v"; if (abc9) - techmap_args += " -map +/ecp5/abc_map.v"; + techmap_args += " -map +/ecp5/abc_map.v -max_iter 1"; run("techmap " + techmap_args); if (abc9) { - run("read_verilog -icells -lib +/ecp5/abc_model.v"); if (nowidelut) run("abc9 -lut +/ecp5/abc_5g_nowide.lut -box +/ecp5/abc_5g.box -W 200"); else -- 2.30.2