riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

efinix: Use dfflegalize.

This commit is contained in:
Marcelina Kościelnicka 2020-07-03 00:23:32 +02:00
parent c73ebeb90e
commit d5e5d96527
2 changed files with 53 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
techlibs/efinix/cells_map.v
View File

@ -1,21 +1,59 @@
module \$_DFF_N_ (input D, C, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
module \$_DFF_P_ (input D, C, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
(* techmap_celltype = "$_DFFE_PP0P_ $_DFFE_PP0N_ $_DFFE_PP1P_ $_DFFE_PP1N_ $_DFFE_PN0P_ $_DFFE_PN0N_ $_DFFE_PN1P_ $_DFFE_PN1N_ $_DFFE_NP0P_ $_DFFE_NP0N_ $_DFFE_NP1P_ $_DFFE_NP1N_ $_DFFE_NN0P_ $_DFFE_NN0N_ $_DFFE_NN1P_ $_DFFE_NN1N_" *)
module \$_DFFE_xxxx_ (input D, C, R, E, output Q);
module \$_DFFE_NN_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b0), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
module \$_DFFE_NP_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
parameter _TECHMAP_CELLTYPE_ = "";
module \$_DFFE_PN_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b0), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
module \$_DFFE_PP_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule
EFX_FF #(
.CLK_POLARITY(_TECHMAP_CELLTYPE_[39:32] == "P"),
.CE_POLARITY(_TECHMAP_CELLTYPE_[15:8] == "P"),
.SR_POLARITY(_TECHMAP_CELLTYPE_[31:24] == "P"),
.D_POLARITY(1'b1),
.SR_SYNC(1'b0),
.SR_VALUE(_TECHMAP_CELLTYPE_[23:16] == "1"),
.SR_SYNC_PRIORITY(1'b1)
) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(R), .Q(Q));
module \$_DFF_NN0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_NN1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_PN0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_PN1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
module \$_DFF_NP0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_NP1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_PP0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule
endmodule
(* techmap_celltype = "$_SDFFE_PP0P_ $_SDFFE_PP0N_ $_SDFFE_PP1P_ $_SDFFE_PP1N_ $_SDFFE_PN0P_ $_SDFFE_PN0N_ $_SDFFE_PN1P_ $_SDFFE_PN1N_ $_SDFFE_NP0P_ $_SDFFE_NP0N_ $_SDFFE_NP1P_ $_SDFFE_NP1N_ $_SDFFE_NN0P_ $_SDFFE_NN0N_ $_SDFFE_NN1P_ $_SDFFE_NN1N_" *)
module \$_SDFFE_xxxx_ (input D, C, R, E, output Q);
parameter _TECHMAP_CELLTYPE_ = "";
EFX_FF #(
.CLK_POLARITY(_TECHMAP_CELLTYPE_[39:32] == "P"),
.CE_POLARITY(_TECHMAP_CELLTYPE_[15:8] == "P"),
.SR_POLARITY(_TECHMAP_CELLTYPE_[31:24] == "P"),
.D_POLARITY(1'b1),
.SR_SYNC(1'b1),
.SR_VALUE(_TECHMAP_CELLTYPE_[23:16] == "1"),
.SR_SYNC_PRIORITY(1'b1)
) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(R), .Q(Q));
wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
endmodule
(* techmap_celltype = "$_SDFFCE_PP0P_ $_SDFFCE_PP0N_ $_SDFFCE_PP1P_ $_SDFFCE_PP1N_ $_SDFFCE_PN0P_ $_SDFFCE_PN0N_ $_SDFFCE_PN1P_ $_SDFFCE_PN1N_ $_SDFFCE_NP0P_ $_SDFFCE_NP0N_ $_SDFFCE_NP1P_ $_SDFFCE_NP1N_ $_SDFFCE_NN0P_ $_SDFFCE_NN0N_ $_SDFFCE_NN1P_ $_SDFFCE_NN1N_" *)
module \$_SDFFCE_xxxx_ (input D, C, R, E, output Q);
parameter _TECHMAP_CELLTYPE_ = "";
EFX_FF #(
.CLK_POLARITY(_TECHMAP_CELLTYPE_[39:32] == "P"),
.CE_POLARITY(_TECHMAP_CELLTYPE_[15:8] == "P"),
.SR_POLARITY(_TECHMAP_CELLTYPE_[31:24] == "P"),
.D_POLARITY(1'b1),
.SR_SYNC(1'b1),
.SR_VALUE(_TECHMAP_CELLTYPE_[23:16] == "1"),
.SR_SYNC_PRIORITY(1'b0)
) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(R), .Q(Q));
wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
endmodule
module \$_DLATCH_N_ (E, D, Q);
wire [1023:0] _TECHMAP_DO_ = "simplemap; opt";

2
techlibs/efinix/synth_efinix.cc
View File

@ -182,8 +182,8 @@ struct SynthEfinixPass : public ScriptPass
if (check_label("map_ffs"))
{
run("dfflegalize -cell $_DFFE_????_ 0 -cell $_SDFFE_????_ 0 -cell $_SDFFCE_????_ 0 -cell $_DLATCH_?_ x");
run("techmap -D NO_LUT -map +/efinix/cells_map.v");
run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit");
run("opt_expr -mux_undef");
run("simplemap");
}