From c04a3d276320aa9aca4e3a678df3135b35473055 Mon Sep 17 00:00:00 2001 From: Andrew Zonenberg Date: Wed, 30 Mar 2016 23:58:45 -0700 Subject: [PATCH 1/3] Fixed typo (wasn't written in 2012) --- techlibs/greenpak4/greenpak4_counters.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/techlibs/greenpak4/greenpak4_counters.cc b/techlibs/greenpak4/greenpak4_counters.cc index b79bf7d2..879e1fe8 100644 --- a/techlibs/greenpak4/greenpak4_counters.cc +++ b/techlibs/greenpak4/greenpak4_counters.cc @@ -1,7 +1,7 @@ /* * yosys -- Yosys Open SYnthesis Suite * - * Copyright (C) 2012 Clifford Wolf + * Copyright (C) 2016 Clifford Wolf * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above From 7498ff8041cdd464521a6802055a9893a0c6cf61 Mon Sep 17 00:00:00 2001 From: Andrew Zonenberg Date: Thu, 31 Mar 2016 22:51:22 -0700 Subject: [PATCH 2/3] Fixed incorrect port name in cells_map.v --- techlibs/greenpak4/cells_map.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v index e24d2497..ce517d94 100644 --- a/techlibs/greenpak4/cells_map.v +++ b/techlibs/greenpak4/cells_map.v @@ -5,7 +5,7 @@ module GP_DFFS(input D, CLK, nSET, output reg Q); .SRMODE(1'b1), ) _TECHMAP_REPLACE_ ( .D(D), - .CLK(C), + .CLK(CLK), .nSR(nSET), .Q(Q) ); @@ -18,7 +18,7 @@ module GP_DFFR(input D, CLK, nRST, output reg Q); .SRMODE(1'b0), ) _TECHMAP_REPLACE_ ( .D(D), - .CLK(C), + .CLK(CLK), .nSR(nRST), .Q(Q) ); From 736a998a75e12ca83b45b74a79e78fae8ab12d16 Mon Sep 17 00:00:00 2001 From: Andrew Zonenberg Date: Thu, 31 Mar 2016 23:16:45 -0700 Subject: [PATCH 3/3] DFFINIT is now correctly called for all kinds of flipflop, not just DFF --- techlibs/greenpak4/synth_greenpak4.cc | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index d4488899..25150ec5 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -102,6 +102,9 @@ struct SynthGreenPAK4Pass : public Pass { log(" dfflibmap -liberty +/greenpak4/gp_dff.lib\n"); log(" techmap -map +/greenpak4/cells_map.v\n"); log(" dffinit -ff GP_DFF Q INIT\n"); + log(" dffinit -ff GP_DFFR Q INIT\n"); + log(" dffinit -ff GP_DFFS Q INIT\n"); + log(" dffinit -ff GP_DFFSR Q INIT\n"); log(" clean\n"); log("\n"); log(" check:\n"); @@ -214,6 +217,9 @@ struct SynthGreenPAK4Pass : public Pass { Pass::call(design, "dfflibmap -liberty +/greenpak4/gp_dff.lib"); Pass::call(design, "techmap -map +/greenpak4/cells_map.v"); Pass::call(design, "dffinit -ff GP_DFF Q INIT"); + Pass::call(design, "dffinit -ff GP_DFFR Q INIT"); + Pass::call(design, "dffinit -ff GP_DFFS Q INIT"); + Pass::call(design, "dffinit -ff GP_DFFSR Q INIT"); Pass::call(design, "clean"); }