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Merge remote-tracking branch 'origin/master' into xc7dsp

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Eddie Hung 2019-09-05 13:01:27 -07:00
commit e742478e1d
28 changed files with 717 additions and 213 deletions
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188
techlibs/ice40/cells_sim.v
View file

@ -2,6 +2,10 @@
`define SB_DFF_REG reg Q = 0
// `define SB_DFF_REG reg Q
`define ABC_ARRIVAL_HX(TIME) `ifdef ICE40_HX (* abc_arrival=TIME *) `endif
`define ABC_ARRIVAL_LP(TIME) `ifdef ICE40_LP (* abc_arrival=TIME *) `endif
`define ABC_ARRIVAL_U(TIME) `ifdef ICE40_U (* abc_arrival=TIME *) `endif
// SiliconBlue IO Cells
module SB_IO (
@ -169,20 +173,42 @@ module \$__ICE40_CARRY_WRAPPER (
);
endmodule
// Max delay from: https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
// https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
// https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
// Positive Edge SiliconBlue FF Cells
module SB_DFF (output `SB_DFF_REG, input C, D);
module SB_DFF (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, D
);
always @(posedge C)
Q <= D;
endmodule
module SB_DFFE (output `SB_DFF_REG, input C, E, D);
module SB_DFFE (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, D
);
always @(posedge C)
if (E)
Q <= D;
endmodule
module SB_DFFSR (output `SB_DFF_REG, input C, R, D);
module SB_DFFSR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, R, D
);
always @(posedge C)
if (R)
Q <= 0;
@ -190,7 +216,13 @@ module SB_DFFSR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
module SB_DFFR (output `SB_DFF_REG, input C, R, D);
module SB_DFFR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, R, D
);
always @(posedge C, posedge R)
if (R)
Q <= 0;
@ -198,7 +230,13 @@ module SB_DFFR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
module SB_DFFSS (output `SB_DFF_REG, input C, S, D);
module SB_DFFSS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, S, D
);
always @(posedge C)
if (S)
Q <= 1;
@ -206,7 +244,13 @@ module SB_DFFSS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
module SB_DFFS (output `SB_DFF_REG, input C, S, D);
module SB_DFFS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, S, D
);
always @(posedge C, posedge S)
if (S)
Q <= 1;
@ -214,7 +258,13 @@ module SB_DFFS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
module SB_DFFESR (output `SB_DFF_REG, input C, E, R, D);
module SB_DFFESR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, R, D
);
always @(posedge C)
if (E) begin
if (R)
@ -224,7 +274,13 @@ module SB_DFFESR (output `SB_DFF_REG, input C, E, R, D);
end
endmodule
module SB_DFFER (output `SB_DFF_REG, input C, E, R, D);
module SB_DFFER (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, R, D
);
always @(posedge C, posedge R)
if (R)
Q <= 0;
@ -232,7 +288,13 @@ module SB_DFFER (output `SB_DFF_REG, input C, E, R, D);
Q <= D;
endmodule
module SB_DFFESS (output `SB_DFF_REG, input C, E, S, D);
module SB_DFFESS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, S, D
);
always @(posedge C)
if (E) begin
if (S)
@ -242,7 +304,13 @@ module SB_DFFESS (output `SB_DFF_REG, input C, E, S, D);
end
endmodule
module SB_DFFES (output `SB_DFF_REG, input C, E, S, D);
module SB_DFFES (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, S, D
);
always @(posedge C, posedge S)
if (S)
Q <= 1;
@ -252,18 +320,36 @@ endmodule
// Negative Edge SiliconBlue FF Cells
module SB_DFFN (output `SB_DFF_REG, input C, D);
module SB_DFFN (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, D
);
always @(negedge C)
Q <= D;
endmodule
module SB_DFFNE (output `SB_DFF_REG, input C, E, D);
module SB_DFFNE (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, D
);
always @(negedge C)
if (E)
Q <= D;
endmodule
module SB_DFFNSR (output `SB_DFF_REG, input C, R, D);
module SB_DFFNSR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, R, D
);
always @(negedge C)
if (R)
Q <= 0;
@ -271,7 +357,13 @@ module SB_DFFNSR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
module SB_DFFNR (output `SB_DFF_REG, input C, R, D);
module SB_DFFNR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, R, D
);
always @(negedge C, posedge R)
if (R)
Q <= 0;
@ -279,7 +371,13 @@ module SB_DFFNR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
module SB_DFFNSS (output `SB_DFF_REG, input C, S, D);
module SB_DFFNSS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, S, D
);
always @(negedge C)
if (S)
Q <= 1;
@ -287,7 +385,13 @@ module SB_DFFNSS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
module SB_DFFNS (output `SB_DFF_REG, input C, S, D);
module SB_DFFNS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, S, D
);
always @(negedge C, posedge S)
if (S)
Q <= 1;
@ -295,7 +399,13 @@ module SB_DFFNS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
module SB_DFFNESR (output `SB_DFF_REG, input C, E, R, D);
module SB_DFFNESR (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, R, D
);
always @(negedge C)
if (E) begin
if (R)
@ -305,7 +415,13 @@ module SB_DFFNESR (output `SB_DFF_REG, input C, E, R, D);
end
endmodule
module SB_DFFNER (output `SB_DFF_REG, input C, E, R, D);
module SB_DFFNER (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, R, D
);
always @(negedge C, posedge R)
if (R)
Q <= 0;
@ -313,7 +429,13 @@ module SB_DFFNER (output `SB_DFF_REG, input C, E, R, D);
Q <= D;
endmodule
module SB_DFFNESS (output `SB_DFF_REG, input C, E, S, D);
module SB_DFFNESS (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, S, D
);
always @(negedge C)
if (E) begin
if (S)
@ -323,7 +445,13 @@ module SB_DFFNESS (output `SB_DFF_REG, input C, E, S, D);
end
endmodule
module SB_DFFNES (output `SB_DFF_REG, input C, E, S, D);
module SB_DFFNES (
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output `SB_DFF_REG,
input C, E, S, D
);
always @(negedge C, posedge S)
if (S)
Q <= 1;
@ -334,6 +462,9 @@ endmodule
// SiliconBlue RAM Cells
module SB_RAM40_4K (
`ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
`ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
`ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
output [15:0] RDATA,
input RCLK, RCLKE, RE,
input [10:0] RADDR,
@ -502,6 +633,9 @@ module SB_RAM40_4K (
endmodule
module SB_RAM40_4KNR (
`ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
`ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
`ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
output [15:0] RDATA,
input RCLKN, RCLKE, RE,
input [10:0] RADDR,
@ -567,6 +701,9 @@ module SB_RAM40_4KNR (
endmodule
module SB_RAM40_4KNW (
`ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
`ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
`ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
output [15:0] RDATA,
input RCLK, RCLKE, RE,
input [10:0] RADDR,
@ -632,6 +769,9 @@ module SB_RAM40_4KNW (
endmodule
module SB_RAM40_4KNRNW (
`ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
`ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
`ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
output [15:0] RDATA,
input RCLKN, RCLKE, RE,
input [10:0] RADDR,
@ -700,7 +840,12 @@ endmodule
module ICESTORM_LC (
input I0, I1, I2, I3, CIN, CLK, CEN, SR,
output LO, O, COUT
output LO,
`ABC_ARRIVAL_HX(540)
`ABC_ARRIVAL_LP(796)
`ABC_ARRIVAL_U(1391)
output O,
output COUT
);
parameter [15:0] LUT_INIT = 0;
@ -1300,6 +1445,7 @@ module SB_MAC16 (
input ADDSUBTOP, ADDSUBBOT,
input OHOLDTOP, OHOLDBOT,
input CI, ACCUMCI, SIGNEXTIN,
//`ABC_ARRIVAL_U(1984) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
output [31:0] O,
output CO, ACCUMCO, SIGNEXTOUT
);

9
techlibs/ice40/synth_ice40.cc
View file

@ -238,7 +238,14 @@ struct SynthIce40Pass : public ScriptPass
{
if (check_label("begin"))
{
run("read_verilog -icells -lib +/ice40/cells_sim.v");
std::string define;
if (device_opt == "lp")
define = "-D ICE40_LP";
else if (device_opt == "u")
define = "-D ICE40_U";
else
define = "-D ICE40_HX";
run("read_verilog -icells " + define + " -lib +/ice40/cells_sim.v");
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
run("proc");
}