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-rw-r--r--techlibs/ice40/Makefile.inc2
-rw-r--r--techlibs/ice40/abc9_model.v42
-rw-r--r--techlibs/ice40/arith_map.v2
-rw-r--r--techlibs/ice40/brams_map.v73
-rw-r--r--techlibs/ice40/cells_sim.v1164
-rw-r--r--techlibs/ice40/ff_map.v43
-rw-r--r--techlibs/ice40/ice40_braminit.cc2
-rw-r--r--techlibs/ice40/ice40_ffinit.cc179
-rw-r--r--techlibs/ice40/ice40_ffssr.cc131
-rw-r--r--techlibs/ice40/ice40_opt.cc6
-rw-r--r--techlibs/ice40/synth_ice40.cc24
11 files changed, 715 insertions, 953 deletions
diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc
index 1a8caf9a9..8ce3cb024 100644
--- a/techlibs/ice40/Makefile.inc
+++ b/techlibs/ice40/Makefile.inc
@@ -1,8 +1,6 @@
OBJS += techlibs/ice40/synth_ice40.o
OBJS += techlibs/ice40/ice40_braminit.o
-OBJS += techlibs/ice40/ice40_ffssr.o
-OBJS += techlibs/ice40/ice40_ffinit.o
OBJS += techlibs/ice40/ice40_opt.o
GENFILES += techlibs/ice40/brams_init1.vh
diff --git a/techlibs/ice40/abc9_model.v b/techlibs/ice40/abc9_model.v
index 84923d381..3e3ca94a6 100644
--- a/techlibs/ice40/abc9_model.v
+++ b/techlibs/ice40/abc9_model.v
@@ -28,57 +28,57 @@ module \$__ICE40_CARRY_WRAPPER (
);
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L79
(CI => CO) = (126, 105);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L80
(I0 => O) = (449, 386);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L82
(A => CO) = (259, 245);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L83
(A => O) = (400, 379);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L85
(B => CO) = (231, 133);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L86
(B => O) = (379, 351);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L88
(I3 => O) = (316, 288);
(CI => O) = (316, 288);
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L79
(CI => CO) = (186, 155);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L80
(I0 => O) = (662, 569);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L82
(A => CO) = (382, 362);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L83
(A => O) = (589, 558);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L85
(B => CO) = (341, 196);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L86
(B => O) = (558, 517);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L88
(I3 => O) = (465, 423);
(CI => O) = (465, 423);
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L91
(CI => CO) = (278, 278);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L92
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L92
(I0 => O) = (1245, 1285);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L94
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L94
(A => CO) = (675, 662);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L95
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L95
(A => O) = (1179, 1232);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L97
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L97
(B => CO) = (609, 358);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L98
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L98
(B => O) = (1179, 1205);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L100
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L100
(I3 => O) = (861, 874);
(CI => O) = (861, 874);
endspecify
diff --git a/techlibs/ice40/arith_map.v b/techlibs/ice40/arith_map.v
index 3950e882b..087220ec2 100644
--- a/techlibs/ice40/arith_map.v
+++ b/techlibs/ice40/arith_map.v
@@ -1,7 +1,7 @@
/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/techlibs/ice40/brams_map.v b/techlibs/ice40/brams_map.v
index ad3bccd21..db9f5d8ce 100644
--- a/techlibs/ice40/brams_map.v
+++ b/techlibs/ice40/brams_map.v
@@ -254,6 +254,41 @@ module \$__ICE40_RAM4K_M123 (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B
wire [15:0] A1DATA_16, B1DATA_16;
+`define INSTANCE \
+ \$__ICE40_RAM4K #( \
+ .READ_MODE(MODE), \
+ .WRITE_MODE(MODE), \
+ .NEGCLK_R(!CLKPOL2), \
+ .NEGCLK_W(!CLKPOL3), \
+ .INIT_0(INIT_0), \
+ .INIT_1(INIT_1), \
+ .INIT_2(INIT_2), \
+ .INIT_3(INIT_3), \
+ .INIT_4(INIT_4), \
+ .INIT_5(INIT_5), \
+ .INIT_6(INIT_6), \
+ .INIT_7(INIT_7), \
+ .INIT_8(INIT_8), \
+ .INIT_9(INIT_9), \
+ .INIT_A(INIT_A), \
+ .INIT_B(INIT_B), \
+ .INIT_C(INIT_C), \
+ .INIT_D(INIT_D), \
+ .INIT_E(INIT_E), \
+ .INIT_F(INIT_F) \
+ ) _TECHMAP_REPLACE_ ( \
+ .RDATA(A1DATA_16), \
+ .RADDR(A1ADDR_11), \
+ .RCLK(CLK2), \
+ .RCLKE(A1EN), \
+ .RE(1'b1), \
+ .WDATA(B1DATA_16), \
+ .WADDR(B1ADDR_11), \
+ .WCLK(CLK3), \
+ .WCLKE(|B1EN), \
+ .WE(1'b1) \
+ );
+
generate
if (MODE == 1) begin
assign A1DATA = {A1DATA_16[14], A1DATA_16[12], A1DATA_16[10], A1DATA_16[ 8],
@@ -261,51 +296,23 @@ module \$__ICE40_RAM4K_M123 (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B
assign {B1DATA_16[14], B1DATA_16[12], B1DATA_16[10], B1DATA_16[ 8],
B1DATA_16[ 6], B1DATA_16[ 4], B1DATA_16[ 2], B1DATA_16[ 0]} = B1DATA;
`include "brams_init1.vh"
+ `INSTANCE
end
if (MODE == 2) begin
assign A1DATA = {A1DATA_16[13], A1DATA_16[9], A1DATA_16[5], A1DATA_16[1]};
assign {B1DATA_16[13], B1DATA_16[9], B1DATA_16[5], B1DATA_16[1]} = B1DATA;
`include "brams_init2.vh"
+ `INSTANCE
end
if (MODE == 3) begin
assign A1DATA = {A1DATA_16[11], A1DATA_16[3]};
assign {B1DATA_16[11], B1DATA_16[3]} = B1DATA;
`include "brams_init3.vh"
+ `INSTANCE
end
endgenerate
- \$__ICE40_RAM4K #(
- .READ_MODE(MODE),
- .WRITE_MODE(MODE),
- .NEGCLK_R(!CLKPOL2),
- .NEGCLK_W(!CLKPOL3),
- .INIT_0(INIT_0),
- .INIT_1(INIT_1),
- .INIT_2(INIT_2),
- .INIT_3(INIT_3),
- .INIT_4(INIT_4),
- .INIT_5(INIT_5),
- .INIT_6(INIT_6),
- .INIT_7(INIT_7),
- .INIT_8(INIT_8),
- .INIT_9(INIT_9),
- .INIT_A(INIT_A),
- .INIT_B(INIT_B),
- .INIT_C(INIT_C),
- .INIT_D(INIT_D),
- .INIT_E(INIT_E),
- .INIT_F(INIT_F)
- ) _TECHMAP_REPLACE_ (
- .RDATA(A1DATA_16),
- .RADDR(A1ADDR_11),
- .RCLK(CLK2),
- .RCLKE(A1EN),
- .RE(1'b1),
- .WDATA(B1DATA_16),
- .WADDR(B1ADDR_11),
- .WCLK(CLK3),
- .WCLKE(|B1EN),
- .WE(1'b1)
- );
+`undef INSTANCE
+
endmodule
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index 7ee809262..2e1c6807a 100644
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -1,13 +1,23 @@
`timescale 1ps / 1ps
-`define SB_DFF_REG reg Q = 0
-// `define SB_DFF_REG reg Q
+`define SB_DFF_INIT initial Q = 0;
+// `define SB_DFF_INIT
+
+`ifndef NO_ICE40_DEFAULT_ASSIGNMENTS
+`define ICE40_DEFAULT_ASSIGNMENT_V(v) = v
+`define ICE40_DEFAULT_ASSIGNMENT_0 = 1'b0
+`define ICE40_DEFAULT_ASSIGNMENT_1 = 1'b1
+`else
+`define ICE40_DEFAULT_ASSIGNMENT_V(v)
+`define ICE40_DEFAULT_ASSIGNMENT_0
+`define ICE40_DEFAULT_ASSIGNMENT_1
+`endif
// SiliconBlue IO Cells
module SB_IO (
inout PACKAGE_PIN,
input LATCH_INPUT_VALUE,
- input CLOCK_ENABLE,
+ input CLOCK_ENABLE `ICE40_DEFAULT_ASSIGNMENT_1,
input INPUT_CLK,
input OUTPUT_CLK,
input OUTPUT_ENABLE,
@@ -114,7 +124,7 @@ module SB_GB_IO (
inout PACKAGE_PIN,
output GLOBAL_BUFFER_OUTPUT,
input LATCH_INPUT_VALUE,
- input CLOCK_ENABLE,
+ input CLOCK_ENABLE `ICE40_DEFAULT_ASSIGNMENT_1,
input INPUT_CLK,
input OUTPUT_CLK,
input OUTPUT_ENABLE,
@@ -164,7 +174,13 @@ endmodule
// SiliconBlue Logic Cells
(* abc9_lut=1, lib_whitebox *)
-module SB_LUT4 (output O, input I0, I1, I2, I3);
+module SB_LUT4 (
+ output O,
+ input I0 `ICE40_DEFAULT_ASSIGNMENT_0,
+ input I1 `ICE40_DEFAULT_ASSIGNMENT_0,
+ input I2 `ICE40_DEFAULT_ASSIGNMENT_0,
+ input I3 `ICE40_DEFAULT_ASSIGNMENT_0
+);
parameter [15:0] LUT_INIT = 0;
wire [7:0] s3 = I3 ? LUT_INIT[15:8] : LUT_INIT[7:0];
wire [3:0] s2 = I2 ? s3[ 7:4] : s3[3:0];
@@ -172,37 +188,37 @@ module SB_LUT4 (output O, input I0, I1, I2, I3);
assign O = I0 ? s1[1] : s1[0];
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L80
(I0 => O) = (449, 386);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L83
(I1 => O) = (400, 379);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L86
(I2 => O) = (379, 351);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L88
(I3 => O) = (316, 288);
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L80
(I0 => O) = (662, 569);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L83
(I1 => O) = (589, 558);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L86
(I2 => O) = (558, 517);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L88
(I3 => O) = (465, 423);
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L92
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L92
(I0 => O) = (1245, 1285);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L95
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L95
(I1 => O) = (1179, 1232);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L98
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L98
(I2 => O) = (1179, 1205);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L100
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L100
(I3 => O) = (861, 874);
endspecify
`endif
@@ -213,32 +229,32 @@ module SB_CARRY (output CO, input I0, I1, CI);
assign CO = (I0 && I1) || ((I0 || I1) && CI);
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L79
(CI => CO) = (126, 105);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L82
(I0 => CO) = (259, 245);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_hx1k.txt#L85
(I1 => CO) = (231, 133);
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L79
(CI => CO) = (186, 155);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L82
(I0 => CO) = (382, 362);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L85
- (I0 => CO) = (341, 196);
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_lp1k.txt#L85
+ (I1 => CO) = (341, 196);
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L91
(CI => CO) = (278, 278);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L94
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L94
(I0 => CO) = (675, 662);
- // https://github.com/cliffordwolf/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L97
- (I0 => CO) = (609, 358);
+ // https://github.com/YosysHQ/icestorm/blob/be0bca0230d6fe1102e0a360b953fbb0d273a39f/icefuzz/timings_up5k.txt#L97
+ (I1 => CO) = (609, 358);
endspecify
`endif
endmodule
@@ -247,35 +263,37 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFF (
- output `SB_DFF_REG,
+ output reg Q,
input C, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
(posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
(posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
(posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -283,42 +301,44 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFE (
- output `SB_DFF_REG,
- input C, E, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
if (E)
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E) (posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -326,9 +346,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFSR (
- output `SB_DFF_REG,
+ output reg Q,
input C, R, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
if (R)
Q <= 0;
@@ -336,36 +358,36 @@ module SB_DFFSR (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(R, posedge C, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if ( R) (posedge C => (Q : 1'b0)) = 540;
if (!R) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(R, posedge C, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if ( R) (posedge C => (Q : 1'b0)) = 796;
if (!R) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(R, posedge C, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if ( R) (posedge C => (Q : 1'b0)) = 1391;
if (!R) (posedge C => (Q : D)) = 1391;
endspecify
@@ -374,9 +396,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFR (
- output `SB_DFF_REG,
+ output reg Q,
input C, R, D
);
+ `SB_DFF_INIT
+
always @(posedge C, posedge R)
if (R)
Q <= 0;
@@ -384,12 +408,12 @@ module SB_DFFR (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge R, posedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 599;
`else
@@ -397,18 +421,18 @@ module SB_DFFR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (!R) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge R, posedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 883;
`else
@@ -416,18 +440,18 @@ module SB_DFFR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (!R) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge R, posedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 1589;
`else
@@ -435,7 +459,7 @@ module SB_DFFR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (!R) (posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -443,9 +467,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFSS (
- output `SB_DFF_REG,
+ output reg Q,
input C, S, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
if (S)
Q <= 1;
@@ -453,36 +479,36 @@ module SB_DFFSS (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(S, posedge C, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if ( S) (posedge C => (Q : 1'b1)) = 540;
if (!S) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(S, posedge C, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if ( S) (posedge C => (Q : 1'b1)) = 796;
if (!S) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(S, posedge C, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if ( S) (posedge C => (Q : 1'b1)) = 1391;
if (!S) (posedge C => (Q : D)) = 1391;
endspecify
@@ -491,9 +517,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFS (
- output `SB_DFF_REG,
+ output reg Q,
input C, S, D
);
+ `SB_DFF_INIT
+
always @(posedge C, posedge S)
if (S)
Q <= 1;
@@ -501,12 +529,12 @@ module SB_DFFS (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge S, posedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 599;
`else
@@ -514,18 +542,18 @@ module SB_DFFS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (!S) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge S, posedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 883;
`else
@@ -533,18 +561,18 @@ module SB_DFFS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (!S) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge S, posedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 1589;
`else
@@ -552,7 +580,7 @@ module SB_DFFS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (!S) (posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -560,9 +588,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFESR (
- output `SB_DFF_REG,
- input C, E, R, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
if (E) begin
if (R)
@@ -572,42 +602,42 @@ module SB_DFFESR (
end
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C &&& E && !R, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(R, posedge C &&& E, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && R) (posedge C => (Q : 1'b0)) = 540;
if (E && !R) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E && !R, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(R, posedge C &&& E, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && R) (posedge C => (Q : 1'b0)) = 796;
if (E && !R) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(R, posedge C &&& E, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && R) (posedge C => (Q : 1'b0)) = 1391;
if (E && !R) (posedge C => (Q : D)) = 1391;
endspecify
@@ -616,9 +646,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFER (
- output `SB_DFF_REG,
- input C, E, R, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
);
+ `SB_DFF_INIT
+
always @(posedge C, posedge R)
if (R)
Q <= 0;
@@ -626,14 +658,14 @@ module SB_DFFER (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge R, posedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 599;
`else
@@ -641,20 +673,20 @@ module SB_DFFER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && !R) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge R, posedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 883;
`else
@@ -662,20 +694,20 @@ module SB_DFFER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && !R) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge R, posedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 1589;
`else
@@ -683,7 +715,7 @@ module SB_DFFER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && !R) (posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -691,9 +723,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFESS (
- output `SB_DFF_REG,
- input C, E, S, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
);
+ `SB_DFF_INIT
+
always @(posedge C)
if (E) begin
if (S)
@@ -703,42 +737,42 @@ module SB_DFFESS (
end
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C &&& E && !S, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(S, posedge C &&& E, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && S) (posedge C => (Q : 1'b1)) = 540;
if (E && !S) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E && !S, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(S, posedge C &&& E, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && S) (posedge C => (Q : 1'b1)) = 796;
if (E && !S) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(S, posedge C &&& E, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && S) (posedge C => (Q : 1'b1)) = 1391;
if (E && !S) (posedge C => (Q : D)) = 1391;
endspecify
@@ -747,9 +781,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFES (
- output `SB_DFF_REG,
- input C, E, S, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
);
+ `SB_DFF_INIT
+
always @(posedge C, posedge S)
if (S)
Q <= 1;
@@ -757,14 +793,14 @@ module SB_DFFES (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, posedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(posedge S, posedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 599;
`else
@@ -772,20 +808,20 @@ module SB_DFFES (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && !S) (posedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(posedge S, posedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 883;
`else
@@ -793,20 +829,20 @@ module SB_DFFES (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && !S) (posedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, posedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, posedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(posedge S, posedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 1589;
`else
@@ -814,7 +850,7 @@ module SB_DFFES (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && !S) (posedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -824,35 +860,37 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFN (
- output `SB_DFF_REG,
+ output reg Q,
input C, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
(negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
(negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
(negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -860,42 +898,44 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNE (
- output `SB_DFF_REG,
- input C, E, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
if (E)
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E) (negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -903,9 +943,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNSR (
- output `SB_DFF_REG,
+ output reg Q,
input C, R, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
if (R)
Q <= 0;
@@ -913,36 +955,36 @@ module SB_DFFNSR (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(R, negedge C, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if ( R) (negedge C => (Q : 1'b0)) = 540;
if (!R) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(R, negedge C, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if ( R) (negedge C => (Q : 1'b0)) = 796;
if (!R) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(R, negedge C, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if ( R) (negedge C => (Q : 1'b0)) = 1391;
if (!R) (negedge C => (Q : D)) = 1391;
endspecify
@@ -951,9 +993,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNR (
- output `SB_DFF_REG,
+ output reg Q,
input C, R, D
);
+ `SB_DFF_INIT
+
always @(negedge C, posedge R)
if (R)
Q <= 0;
@@ -961,12 +1005,12 @@ module SB_DFFNR (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge R, negedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 599;
`else
@@ -974,18 +1018,18 @@ module SB_DFFNR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (!R) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge R, negedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 883;
`else
@@ -993,18 +1037,18 @@ module SB_DFFNR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (!R) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge R, negedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 1589;
`else
@@ -1012,7 +1056,7 @@ module SB_DFFNR (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (!R) (negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -1020,9 +1064,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNSS (
- output `SB_DFF_REG,
+ output reg Q,
input C, S, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
if (S)
Q <= 1;
@@ -1030,36 +1076,36 @@ module SB_DFFNSS (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(S, negedge C, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if ( S) (negedge C => (Q : 1'b1)) = 540;
if (!S) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(S, negedge C, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if ( S) (negedge C => (Q : 1'b1)) = 796;
if (!S) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(S, negedge C, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if ( S) (negedge C => (Q : 1'b1)) = 1391;
if (!S) (negedge C => (Q : D)) = 1391;
endspecify
@@ -1068,9 +1114,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFNS (
- output `SB_DFF_REG,
+ output reg Q,
input C, S, D
);
+ `SB_DFF_INIT
+
always @(negedge C, posedge S)
if (S)
Q <= 1;
@@ -1078,12 +1126,12 @@ module SB_DFFNS (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge S, negedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 599;
`else
@@ -1091,18 +1139,18 @@ module SB_DFFNS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (!S) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge S, negedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 883;
`else
@@ -1110,18 +1158,18 @@ module SB_DFFNS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (!S) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge S, negedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 1589;
`else
@@ -1129,7 +1177,7 @@ module SB_DFFNS (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (!S) (negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -1137,9 +1185,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNESR (
- output `SB_DFF_REG,
- input C, E, R, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
if (E) begin
if (R)
@@ -1149,42 +1199,42 @@ module SB_DFFNESR (
end
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C &&& E && !R, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(R, negedge C &&& E, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && R) (negedge C => (Q : 1'b0)) = 540;
if (E && !R) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E && !R, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(R, negedge C &&& E, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && R) (negedge C => (Q : 1'b0)) = 796;
if (E && !R) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(R, negedge C &&& E, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && R) (negedge C => (Q : 1'b0)) = 1391;
if (E && !R) (negedge C => (Q : D)) = 1391;
endspecify
@@ -1193,9 +1243,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFNER (
- output `SB_DFF_REG,
- input C, E, R, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, R, D
);
+ `SB_DFF_INIT
+
always @(negedge C, posedge R)
if (R)
Q <= 0;
@@ -1203,14 +1255,14 @@ module SB_DFFNER (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(R, negedge C, 2160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 599;
`else
@@ -1218,20 +1270,20 @@ module SB_DFFNER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && !R) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(R, negedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 883;
`else
@@ -1239,20 +1291,20 @@ module SB_DFFNER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && !R) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge R, negedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge R => (Q : 1'b0)) = 1589;
`else
@@ -1260,7 +1312,7 @@ module SB_DFFNER (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && !R) (negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -1268,9 +1320,11 @@ endmodule
(* abc9_flop, lib_whitebox *)
module SB_DFFNESS (
- output `SB_DFF_REG,
- input C, E, S, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
);
+ `SB_DFF_INIT
+
always @(negedge C)
if (E) begin
if (S)
@@ -1280,42 +1334,42 @@ module SB_DFFNESS (
end
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C &&& E && !S, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setup(S, negedge C &&& E, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && S) (negedge C => (Q : 1'b1)) = 540;
if (E && !S) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E && !S, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setup(S, negedge C &&& E, 299);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && S) (negedge C => (Q : 1'b1)) = 796;
if (E && !S) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setup(S, negedge C &&& E, 530);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && S) (negedge C => (Q : 1'b1)) = 1391;
if (E && !S) (negedge C => (Q : D)) = 1391;
endspecify
@@ -1324,9 +1378,11 @@ endmodule
(* abc9_box, lib_whitebox *)
module SB_DFFNES (
- output `SB_DFF_REG,
- input C, E, S, D
+ output reg Q,
+ input C, E `ICE40_DEFAULT_ASSIGNMENT_1, S, D
);
+ `SB_DFF_INIT
+
always @(negedge C, posedge S)
if (S)
Q <= 1;
@@ -1334,14 +1390,14 @@ module SB_DFFNES (
Q <= D;
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
$setup(D, negedge C &&& E, 470 - 449);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L63
$setup(negedge S, negedge C, 160);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 599;
`else
@@ -1350,20 +1406,20 @@ module SB_DFFNES (
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
if (E && !S) (negedge C => (Q : D)) = 540;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, 693 - 662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L63
$setup(negedge S, negedge C, 235);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 883;
`else
@@ -1371,20 +1427,20 @@ module SB_DFFNES (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
if (E && !S) (negedge C => (Q : D)) = 796;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
- // minus https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // minus https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
$setup(D, negedge C &&& E, /*1232 - 1285*/ 0); // Negative times not currently supported
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setup(E, negedge C, 0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L75
$setup(negedge S, negedge C, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103
`ifndef YOSYS
(posedge S => (Q : 1'b1)) = 1589;
`else
@@ -1392,7 +1448,7 @@ module SB_DFFNES (
// but for facilitating a bypass box, let's pretend it's
// a simple path
`endif
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
if (E && !S) (negedge C => (Q : D)) = 1391;
endspecify
`endif
@@ -1402,11 +1458,16 @@ endmodule
module SB_RAM40_4K (
output [15:0] RDATA,
- input RCLK, RCLKE, RE,
+ input RCLK,
+ input RCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input RE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] RADDR,
- input WCLK, WCLKE, WE,
+ input WCLK,
+ input WCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input WE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] WADDR,
- input [15:0] MASK, WDATA
+ input [15:0] MASK `ICE40_DEFAULT_ASSIGNMENT_V(16'h 0000),
+ input [15:0] WDATA
);
// MODE 0: 256 x 16
// MODE 1: 512 x 8
@@ -1568,67 +1629,67 @@ module SB_RAM40_4K (
`endif
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
$setup(MASK, posedge WCLK &&& WE && WCLKE, 274);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
$setup(RCLKE, posedge RCLK, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
$setup(RE, posedge RCLK, 98);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 224);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
$setup(WCLKE, posedge WCLK, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 161);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
$setup(WE, posedge WCLK, 133);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
(posedge RCLK => (RDATA : 16'bx)) = 2146;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
$setup(MASK, posedge WCLK &&& WE && WCLKE, 403);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 300);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
$setup(RCLKE, posedge RCLK, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
$setup(RE, posedge RCLK, 145);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 331);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
$setup(WCLKE, posedge WCLK, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 238);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
$setup(WE, posedge WCLK, 196);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
(posedge RCLK => (RDATA : 16'bx)) = 3163;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
$setup(MASK, posedge WCLK &&& WE && WCLKE, 517);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 384);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
$setup(RCLKE, posedge RCLK, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
$setup(RE, posedge RCLK, 185);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
$setup(WCLKE, posedge WCLK, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 305);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
$setup(WE, posedge WCLK, 252);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
(posedge RCLK => (RDATA : 16'bx)) = 1179;
endspecify
`endif
@@ -1636,11 +1697,16 @@ endmodule
module SB_RAM40_4KNR (
output [15:0] RDATA,
- input RCLKN, RCLKE, RE,
+ input RCLKN,
+ input RCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input RE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] RADDR,
- input WCLK, WCLKE, WE,
+ input WCLK,
+ input WCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input WE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] WADDR,
- input [15:0] MASK, WDATA
+ input [15:0] MASK `ICE40_DEFAULT_ASSIGNMENT_V(16'h 0000),
+ input [15:0] WDATA
);
parameter WRITE_MODE = 0;
parameter READ_MODE = 0;
@@ -1699,67 +1765,67 @@ module SB_RAM40_4KNR (
);
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
$setup(MASK, posedge WCLK &&& WE && WCLKE, 274);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
$setup(RCLKE, posedge RCLKN, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
$setup(RE, posedge RCLKN, 98);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 224);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
$setup(WCLKE, posedge WCLK, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 161);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
$setup(WE, posedge WCLK, 133);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
(posedge RCLKN => (RDATA : 16'bx)) = 2146;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
$setup(MASK, posedge WCLK &&& WE && WCLKE, 403);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 300);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
$setup(RCLKE, posedge RCLKN, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
$setup(RE, posedge RCLKN, 145);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 331);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
$setup(WCLKE, posedge WCLK, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 238);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
$setup(WE, posedge WCLK, 196);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
(posedge RCLKN => (RDATA : 16'bx)) = 3163;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
$setup(MASK, posedge WCLK &&& WE && WCLKE, 517);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 384);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
$setup(RCLKE, posedge RCLKN, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
$setup(RE, posedge RCLKN, 185);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
$setup(WADDR, posedge WCLK &&& WE && WCLKE, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
$setup(WCLKE, posedge WCLK, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
$setup(WDATA, posedge WCLK &&& WE && WCLKE, 305);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
$setup(WE, posedge WCLK, 252);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
(posedge RCLKN => (RDATA : 16'bx)) = 1179;
endspecify
`endif
@@ -1767,11 +1833,16 @@ endmodule
module SB_RAM40_4KNW (
output [15:0] RDATA,
- input RCLK, RCLKE, RE,
+ input RCLK,
+ input RCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input RE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] RADDR,
- input WCLKN, WCLKE, WE,
+ input WCLKN,
+ input WCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input WE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] WADDR,
- input [15:0] MASK, WDATA
+ input [15:0] MASK `ICE40_DEFAULT_ASSIGNMENT_V(16'h 0000),
+ input [15:0] WDATA
);
parameter WRITE_MODE = 0;
parameter READ_MODE = 0;
@@ -1830,67 +1901,67 @@ module SB_RAM40_4KNW (
);
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 274);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
$setup(RCLKE, posedge RCLK, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
$setup(RE, posedge RCLK, 98);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 224);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
$setup(WCLKE, posedge WCLKN, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 161);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
$setup(WE, posedge WCLKN, 133);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
(posedge RCLK => (RDATA : 16'bx)) = 2146;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 403);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 300);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
$setup(RCLKE, posedge RCLK, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
$setup(RE, posedge RCLK, 145);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 331);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
$setup(WCLKE, posedge WCLKN, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 238);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
$setup(WE, posedge WCLKN, 196);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
(posedge RCLK => (RDATA : 16'bx)) = 3163;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 517);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
$setup(RADDR, posedge RCLK &&& RE && RCLKE, 384);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
$setup(RCLKE, posedge RCLK, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
$setup(RE, posedge RCLK, 185);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
$setup(WCLKE, posedge WCLKN, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 305);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
$setup(WE, posedge WCLKN, 252);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
(posedge RCLK => (RDATA : 16'bx)) = 1179;
endspecify
`endif
@@ -1898,11 +1969,16 @@ endmodule
module SB_RAM40_4KNRNW (
output [15:0] RDATA,
- input RCLKN, RCLKE, RE,
+ input RCLKN,
+ input RCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input RE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] RADDR,
- input WCLKN, WCLKE, WE,
+ input WCLKN,
+ input WCLKE `ICE40_DEFAULT_ASSIGNMENT_1,
+ input WE `ICE40_DEFAULT_ASSIGNMENT_0,
input [10:0] WADDR,
- input [15:0] MASK, WDATA
+ input [15:0] MASK `ICE40_DEFAULT_ASSIGNMENT_V(16'h 0000),
+ input [15:0] WDATA
);
parameter WRITE_MODE = 0;
parameter READ_MODE = 0;
@@ -1961,67 +2037,67 @@ module SB_RAM40_4KNRNW (
);
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L343-L358
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 274);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L359-L369
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 203);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L370
$setup(RCLKE, posedge RCLKN, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L371
$setup(RE, posedge RCLKN, 98);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L372-L382
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 224);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L383
$setup(WCLKE, posedge WCLKN, 267);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L384-L399
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 161);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L400
$setup(WE, posedge WCLKN, 133);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401
(posedge RCLKN => (RDATA : 16'bx)) = 2146;
endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L343-L358
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 403);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L359-L369
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 300);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L370
$setup(RCLKE, posedge RCLKN, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L371
$setup(RE, posedge RCLKN, 145);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L372-L382
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 331);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L383
$setup(WCLKE, posedge WCLKN, 393);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L384-L399
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 238);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L400
$setup(WE, posedge WCLKN, 196);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401
(posedge RCLKN => (RDATA : 16'bx)) = 3163;
endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12968-12983
$setup(MASK, posedge WCLKN &&& WE && WCLKE, 517);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12984-12994
$setup(RADDR, posedge RCLKN &&& RE && RCLKE, 384);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12995
$setup(RCLKE, posedge RCLKN, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12996
$setup(RE, posedge RCLKN, 185);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L12997-13007
$setup(WADDR, posedge WCLKN &&& WE && WCLKE, 424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13008
$setup(WCLKE, posedge WCLKN, 503);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13009-13024
$setup(WDATA, posedge WCLKN &&& WE && WCLKE, 305);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13025
$setup(WE, posedge WCLKN, 252);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026
(posedge RCLKN => (RDATA : 16'bx)) = 1179;
endspecify
`endif
@@ -2123,63 +2199,63 @@ endspecify
`endif
`ifdef ICE40_HX
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L79
(CIN => COUT) = (101:112:126, 85:94:105);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L80
(I0 => O) = (361:399:449, 310:343:386);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L81
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L81
(I0 => LO) = (293:324:365, 310:343:386);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L82
(I1 => COUT) = (209:231:259, 197:218:245);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L83
(I1 => O) = (321:355:400, 304:337:379);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L84
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L84
(I1 => LO) = (259:287:323, 304:337:379);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L85
(I2 => COUT) = (186:206:231, 107:118:133);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L86
(I2 => O) = (304:337:379, 282:312:351);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L87
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L87
(I2 => LO) = (254:281:316, 231:256:288);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L88
(I3 => O) = (254:281:316, 231:256:288);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L89
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L89
(I3 => LO) = (214:237:267, 220:243:274);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90
(posedge CLK => (O : 1'bx)) = (434:480:540, 434:480:540);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91-L92
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L91-L92
(SR => O) = (482:535:599, 482:533:599);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L74
$setuphold(posedge CLK, posedge I0, 378:418:470, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L68
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L68
$setuphold(posedge CLK, negedge I0, 321:355:400, 0:0:0);
$setuphold(negedge CLK, posedge I0, 378:418:470, 0:0:0);
$setuphold(negedge CLK, negedge I0, 321:355:400, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L75
$setuphold(posedge CLK, posedge I1, 321:355:400, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L69
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L69
$setuphold(posedge CLK, negedge I1, 304:337:379, 0:0:0);
$setuphold(negedge CLK, posedge I1, 321:355:400, 0:0:0);
$setuphold(negedge CLK, negedge I1, 304:337:379, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L76
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L76
$setuphold(posedge CLK, posedge I2, 299:330:372, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L70
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L70
$setuphold(posedge CLK, negedge I2, 259:287:323, 0:0:0);
$setuphold(negedge CLK, posedge I2, 299:330:372, 0:0:0);
$setuphold(negedge CLK, negedge I2, 259:287:323, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L77
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L77
$setuphold(posedge CLK, posedge I3, 220:243:274, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L71
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L71
$setuphold(posedge CLK, negedge I3, 175:183:217, 0:0:0);
$setuphold(negedge CLK, posedge I3, 220:243:274, 0:0:0);
$setuphold(negedge CLK, negedge I3, 175:183:217, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L73
$setuphold(posedge CLK, negedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L67
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L67
$setuphold(posedge CLK, posedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L78
$setuphold(posedge CLK, posedge SR, 163:181:203, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L72
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L72
$setuphold(posedge CLK, negedge SR, 113:125:140, 0:0:0);
$setuphold(negedge CLK, posedge SR, 163:181:203, 0:0:0);
$setuphold(negedge CLK, negedge SR, 113:125:140, 0:0:0);
@@ -2187,63 +2263,63 @@ endspecify
`endif
`ifdef ICE40_LP
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L79
(CIN => COUT) = (118:153:186, 98:128:155);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L80
(I0 => O) = (419:545:662, 360:468:569);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L81
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L81
(I0 => LO) = (340:442:538, 360:468:569);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L82
(I1 => COUT) = (242:315:382, 229:298:362);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L83
(I1 => O) = (372:485:589, 353:459:558);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L84
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L84
(I1 => LO) = (301:391:475, 353:459:558);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L85
(I2 => COUT) = (216:281:341, 124:162:196);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L86
(I2 => O) = (353:459:558, 327:425:517);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L87
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L87
(I2 => LO) = (288:374:455, 321:417:507);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L88
(I3 => O) = (294:383:465, 268:349:424);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L89
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L89
(I3 => LO) = (249:323:393, 255:332:403);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90
(posedge CLK => (O : 1'bx)) = (504:655:796, 504:655:796);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91-L92
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L91-L92
(SR => O) = (559:726:883, 559:726:883);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L74
$setuphold(posedge CLK, posedge I0, 438:570:693, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L68
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L68
$setuphold(posedge CLK, negedge I0, 373:485:589, 0:0:0);
$setuphold(negedge CLK, posedge I0, 438:570:693, 0:0:0);
$setuphold(negedge CLK, negedge I0, 373:485:589, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L75
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L75
$setuphold(posedge CLK, posedge I1, 373:485:589, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L69
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L69
$setuphold(posedge CLK, negedge I1, 353:459:558, 0:0:0);
$setuphold(negedge CLK, posedge I1, 373:485:589, 0:0:0);
$setuphold(negedge CLK, negedge I1, 353:459:558, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L76
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L76
$setuphold(posedge CLK, posedge I2, 347:451:548, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L70
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L70
$setuphold(posedge CLK, negedge I2, 301:391:475, 0:0:0);
$setuphold(negedge CLK, posedge I2, 347:451:548, 0:0:0);
$setuphold(negedge CLK, negedge I2, 301:391:475, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L77
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L77
$setuphold(posedge CLK, posedge I3, 255:332:403, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L71
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L71
$setuphold(posedge CLK, negedge I3, 203:264:320, 0:0:0);
$setuphold(negedge CLK, posedge I3, 255:332:403, 0:0:0);
$setuphold(negedge CLK, negedge I3, 203:264:320, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L73
$setuphold(posedge CLK, negedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L67
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L67
$setuphold(posedge CLK, posedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L78
$setuphold(posedge CLK, posedge SR, 190:247:300, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L72
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L72
$setuphold(posedge CLK, negedge SR, 131:170:207, 0:0:0);
$setuphold(negedge CLK, posedge SR, 190:247:300, 0:0:0);
$setuphold(negedge CLK, negedge SR, 131:170:207, 0:0:0);
@@ -2251,63 +2327,63 @@ endspecify
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L91
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L91
(CIN => COUT) = (103:181:278, 103:181:278);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L92
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L92
(I0 => O) = (462:808:1255, 477:834:1285);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L93
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L93
(I0 => LO) = (315:550:848, 334:585:901);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L94
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L94
(I1 => COUT) = (251:438:675, 246:430:662);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L95
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L95
(I1 => O) = (438:765:1179, 457:799:1232);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L96
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L96
(I1 => LO) = (275:481:742, 329:576:887);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L97
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L97
(I2 => COUT) = (226:395:609, 133:232:358);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L98
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L98
(I2 => O) = (438:765:1179, 447:782:1205);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L99
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L99
(I2 => LO) = (261:456:702, 290:507:781);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L100
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L100
(I3 => O) = (320:559:861, 226:370:874);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L101
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L101
(I3 => LO) = (216:378:583, 226:395:609);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102
(posedge CLK => (O : 1'bx)) = (516:903:1391, 516:903:1391);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103-104
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L103-104
(SR => O) = (420:734:1131, 590:1032:1589);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L86
$setuphold(posedge CLK, posedge I0, 457:799:1232, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L80
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L80
$setuphold(posedge CLK, negedge I0, 393:688:1060, 0:0:0);
$setuphold(negedge CLK, posedge I0, 457:799:1232, 0:0:0);
$setuphold(negedge CLK, negedge I0, 393:688:1060, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L87
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L87
$setuphold(posedge CLK, posedge I1, 393:688:1060, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L81
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L81
$setuphold(posedge CLK, negedge I1, 373:653:1007, 0:0:0);
$setuphold(negedge CLK, posedge I1, 393:688:1060, 0:0:0);
$setuphold(negedge CLK, negedge I1, 373:653:1007, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L88
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L88
$setuphold(posedge CLK, posedge I2, 364:636:980, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L82
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L82
$setuphold(posedge CLK, negedge I2, 320:559:861, 0:0:0);
$setuphold(negedge CLK, posedge I2, 364:636:980, 0:0:0);
$setuphold(negedge CLK, negedge I2, 320:559:861, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L89
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L89
$setuphold(posedge CLK, posedge I3, 279:473:728, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L83
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L83
$setuphold(posedge CLK, negedge I3, 216:378:583, 0:0:0);
$setuphold(negedge CLK, posedge I3, 279:473:728, 0:0:0);
$setuphold(negedge CLK, negedge I3, 216:378:583, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L85
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L85
$setuphold(posedge CLK, negedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L79
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L79
$setuphold(posedge CLK, posedge CEN, 0:0:0, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L90
$setuphold(posedge CLK, posedge SR, 197:344:530, 0:0:0);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L84
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L84
$setuphold(posedge CLK, negedge SR, 143:249:384, 0:0:0);
$setuphold(negedge CLK, posedge SR, 197:344:530, 0:0:0);
$setuphold(negedge CLK, negedge SR, 131:170:207, 0:0:0);
@@ -2534,23 +2610,23 @@ module SB_SPRAM256KA (
`endif
`ifdef ICE40_U
specify
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13169-L13182
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13169-L13182
$setup(posedge ADDRESS, posedge CLOCK, 268);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13183
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13183
$setup(CHIPSELECT, posedge CLOCK, 404);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13184-L13199
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13184-L13199
$setup(DATAIN, posedge CLOCK, 143);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13200-L13203
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13200-L13203
$setup(MASKWREN, posedge CLOCK, 143);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13167
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13167
//$setup(negedge SLEEP, posedge CLOCK, 41505);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13167
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13167
//$setup(negedge STANDBY, posedge CLOCK, 1715);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13206
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13206
$setup(WREN, posedge CLOCK, 289);
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13207-L13222
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13207-L13222
(posedge CLOCK => (DATAOUT : 16'bx)) = 1821;
- // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13223-L13238
+ // https://github.com/YosysHQ/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13223-L13238
(posedge SLEEP => (DATAOUT : 16'b0)) = 1099;
endspecify
`endif
diff --git a/techlibs/ice40/ff_map.v b/techlibs/ice40/ff_map.v
index 990cd74f1..8174323a2 100644
--- a/techlibs/ice40/ff_map.v
+++ b/techlibs/ice40/ff_map.v
@@ -1,28 +1,25 @@
-module \$_DFF_N_ (input D, C, output Q); SB_DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule
-module \$_DFF_P_ (input D, C, output Q); SB_DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule
+module \$_DFF_N_ (input D, C, output Q); SB_DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFF_P_ (input D, C, output Q); SB_DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
-module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule
-module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule
+module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
-module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
-module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
+module \$_DFF_NP0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
-module \$_DFF_NN0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule
-module \$_DFF_NN1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule
-module \$_DFF_PN0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule
-module \$_DFF_PN1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule
+module \$_DFFE_NP0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFFE_NP1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_DFFE_PP1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
-module \$_DFF_NP0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule
-module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule
-module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule
-module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule
+module \$_SDFF_NP0_ (input D, C, R, output Q); SB_DFFNSR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFF_NP1_ (input D, C, R, output Q); SB_DFFNSS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFF_PP0_ (input D, C, R, output Q); SB_DFFSR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFF_PP1_ (input D, C, R, output Q); SB_DFFSS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
-module \$_DFFE_NN0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-module \$_DFFE_NN1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
-module \$_DFFE_PN0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-module \$_DFFE_PN1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
-
-module \$_DFFE_NP0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-module \$_DFFE_NP1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
-module \$_DFFE_PP0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-module \$_DFFE_PP1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
+module \$_SDFFCE_NP0P_ (input D, C, E, R, output Q); SB_DFFNESR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFFCE_NP1P_ (input D, C, E, R, output Q); SB_DFFNESS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFFCE_PP0P_ (input D, C, E, R, output Q); SB_DFFESR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
+module \$_SDFFCE_PP1P_ (input D, C, E, R, output Q); SB_DFFESS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); wire _TECHMAP_REMOVEINIT_Q_ = 1; endmodule
diff --git a/techlibs/ice40/ice40_braminit.cc b/techlibs/ice40/ice40_braminit.cc
index e5d1f7e24..955860740 100644
--- a/techlibs/ice40/ice40_braminit.cc
+++ b/techlibs/ice40/ice40_braminit.cc
@@ -1,7 +1,7 @@
/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/techlibs/ice40/ice40_ffinit.cc b/techlibs/ice40/ice40_ffinit.cc
deleted file mode 100644
index 2eef3fa93..000000000
--- a/techlibs/ice40/ice40_ffinit.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * yosys -- Yosys Open SYnthesis Suite
- *
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "kernel/yosys.h"
-#include "kernel/sigtools.h"
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-struct Ice40FfinitPass : public Pass {
- Ice40FfinitPass() : Pass("ice40_ffinit", "iCE40: handle FF init values") { }
- void help() override
- {
- // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
- log("\n");
- log(" ice40_ffinit [options] [selection]\n");
- log("\n");
- log("Remove zero init values for FF output signals. Add inverters to implement\n");
- log("nonzero init values.\n");
- log("\n");
- }
- void execute(std::vector<std::string> args, RTLIL::Design *design) override
- {
- log_header(design, "Executing ICE40_FFINIT pass (implement FF init values).\n");
-
- size_t argidx;
- for (argidx = 1; argidx < args.size(); argidx++)
- {
- // if (args[argidx] == "-singleton") {
- // singleton_mode = true;
- // continue;
- // }
- break;
- }
- extra_args(args, argidx, design);
-
- for (auto module : design->selected_modules())
- {
- log("Handling FF init values in %s.\n", log_id(module));
-
- SigMap sigmap(module);
- pool<Wire*> init_wires;
- dict<SigBit, State> initbits;
- dict<SigBit, SigBit> initbit_to_wire;
- pool<SigBit> handled_initbits;
-
- for (auto wire : module->selected_wires())
- {
- if (wire->attributes.count(ID::init) == 0)
- continue;
-
- SigSpec wirebits = sigmap(wire);
- Const initval = wire->attributes.at(ID::init);
- init_wires.insert(wire);
-
- for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++)
- {
- SigBit bit = wirebits[i];
- State val = initval[i];
-
- if (val != State::S0 && val != State::S1)
- continue;
-
- if (initbits.count(bit)) {
- if (initbits.at(bit) != val) {
- log_warning("Conflicting init values for signal %s (%s = %s, %s = %s).\n",
- log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val),
- log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit)));
- initbits.at(bit) = State::Sx;
- }
- continue;
- }
-
- initbits[bit] = val;
- initbit_to_wire[bit] = SigBit(wire, i);
- }
- }
-
- pool<IdString> sb_dff_types = {
- ID(SB_DFF), ID(SB_DFFE), ID(SB_DFFSR), ID(SB_DFFR), ID(SB_DFFSS), ID(SB_DFFS), ID(SB_DFFESR),
- ID(SB_DFFER), ID(SB_DFFESS), ID(SB_DFFES), ID(SB_DFFN), ID(SB_DFFNE), ID(SB_DFFNSR), ID(SB_DFFNR),
- ID(SB_DFFNSS), ID(SB_DFFNS), ID(SB_DFFNESR), ID(SB_DFFNER), ID(SB_DFFNESS), ID(SB_DFFNES)
- };
-
- for (auto cell : module->selected_cells())
- {
- if (!sb_dff_types.count(cell->type))
- continue;
-
- SigSpec sig_d = cell->getPort(ID::D);
- SigSpec sig_q = cell->getPort(ID::Q);
-
- if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1)
- continue;
-
- SigBit bit_d = sigmap(sig_d[0]);
- SigBit bit_q = sigmap(sig_q[0]);
-
- if (!initbits.count(bit_q))
- continue;
-
- State val = initbits.at(bit_q);
-
- if (val == State::Sx)
- continue;
-
- handled_initbits.insert(bit_q);
-
- log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type),
- log_signal(bit_q), val != State::S0 ? '1' : '0');
-
- if (val == State::S0)
- continue;
-
- string type_str = cell->type.str();
-
- if (type_str.back() == 'S') {
- type_str.back() = 'R';
- cell->type = type_str;
- cell->setPort(ID::R, cell->getPort(ID::S));
- cell->unsetPort(ID::S);
- } else
- if (type_str.back() == 'R') {
- type_str.back() = 'S';
- cell->type = type_str;
- cell->setPort(ID::S, cell->getPort(ID::R));
- cell->unsetPort(ID::R);
- }
-
- Wire *new_bit_d = module->addWire(NEW_ID);
- Wire *new_bit_q = module->addWire(NEW_ID);
-
- module->addNotGate(NEW_ID, bit_d, new_bit_d);
- module->addNotGate(NEW_ID, new_bit_q, bit_q);
-
- cell->setPort(ID::D, new_bit_d);
- cell->setPort(ID::Q, new_bit_q);
- }
-
- for (auto wire : init_wires)
- {
- if (wire->attributes.count(ID::init) == 0)
- continue;
-
- SigSpec wirebits = sigmap(wire);
- Const &initval = wire->attributes.at(ID::init);
- bool remove_attribute = true;
-
- for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) {
- if (handled_initbits.count(wirebits[i]))
- initval[i] = State::Sx;
- else if (initval[i] != State::Sx)
- remove_attribute = false;
- }
-
- if (remove_attribute)
- wire->attributes.erase(ID::init);
- }
- }
- }
-} Ice40FfinitPass;
-
-PRIVATE_NAMESPACE_END
diff --git a/techlibs/ice40/ice40_ffssr.cc b/techlibs/ice40/ice40_ffssr.cc
deleted file mode 100644
index 492029b77..000000000
--- a/techlibs/ice40/ice40_ffssr.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * yosys -- Yosys Open SYnthesis Suite
- *
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "kernel/yosys.h"
-#include "kernel/sigtools.h"
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-struct Ice40FfssrPass : public Pass {
- Ice40FfssrPass() : Pass("ice40_ffssr", "iCE40: merge synchronous set/reset into FF cells") { }
- void help() override
- {
- log("\n");
- log(" ice40_ffssr [options] [selection]\n");
- log("\n");
- log("Merge synchronous set/reset $_MUX_ cells into iCE40 FFs.\n");
- log("\n");
- }
- void execute(std::vector<std::string> args, RTLIL::Design *design) override
- {
- log_header(design, "Executing ICE40_FFSSR pass (merge synchronous set/reset into FF cells).\n");
-
- size_t argidx;
- for (argidx = 1; argidx < args.size(); argidx++)
- {
- // if (args[argidx] == "-singleton") {
- // singleton_mode = true;
- // continue;
- // }
- break;
- }
- extra_args(args, argidx, design);
-
- pool<IdString> sb_dff_types;
- sb_dff_types.insert(ID(SB_DFF));
- sb_dff_types.insert(ID(SB_DFFE));
- sb_dff_types.insert(ID(SB_DFFN));
- sb_dff_types.insert(ID(SB_DFFNE));
-
- for (auto module : design->selected_modules())
- {
- log("Merging set/reset $_MUX_ cells into SB_FFs in %s.\n", log_id(module));
-
- SigMap sigmap(module);
- dict<SigBit, Cell*> sr_muxes;
- vector<Cell*> ff_cells;
-
- for (auto cell : module->selected_cells())
- {
- if (sb_dff_types.count(cell->type)) {
- ff_cells.push_back(cell);
- continue;
- }
-
- if (cell->type != ID($_MUX_))
- continue;
-
- SigBit bit_a = sigmap(cell->getPort(ID::A));
- SigBit bit_b = sigmap(cell->getPort(ID::B));
-
- if (bit_a.wire == nullptr || bit_b.wire == nullptr)
- sr_muxes[sigmap(cell->getPort(ID::Y))] = cell;
- }
-
- for (auto cell : ff_cells)
- {
- if (cell->get_bool_attribute(ID(dont_touch)))
- continue;
-
- SigSpec sig_d = cell->getPort(ID::D);
-
- if (GetSize(sig_d) < 1)
- continue;
-
- SigBit bit_d = sigmap(sig_d[0]);
-
- if (sr_muxes.count(bit_d) == 0)
- continue;
-
- Cell *mux_cell = sr_muxes.at(bit_d);
- SigBit bit_a = sigmap(mux_cell->getPort(ID::A));
- SigBit bit_b = sigmap(mux_cell->getPort(ID::B));
- SigBit bit_s = sigmap(mux_cell->getPort(ID::S));
-
- log(" Merging %s (A=%s, B=%s, S=%s) into %s (%s).\n", log_id(mux_cell),
- log_signal(bit_a), log_signal(bit_b), log_signal(bit_s), log_id(cell), log_id(cell->type));
-
- SigBit sr_val, sr_sig;
- if (bit_a.wire == nullptr) {
- bit_d = bit_b;
- sr_val = bit_a;
- sr_sig = module->NotGate(NEW_ID, bit_s);
- } else {
- log_assert(bit_b.wire == nullptr);
- bit_d = bit_a;
- sr_val = bit_b;
- sr_sig = bit_s;
- }
-
- if (sr_val == State::S1) {
- cell->type = cell->type.str() + "SS";
- cell->setPort(ID::S, sr_sig);
- cell->setPort(ID::D, bit_d);
- } else {
- cell->type = cell->type.str() + "SR";
- cell->setPort(ID::R, sr_sig);
- cell->setPort(ID::D, bit_d);
- }
- }
- }
- }
-} Ice40FfssrPass;
-
-PRIVATE_NAMESPACE_END
diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc
index 1a70fa8c0..b13d33018 100644
--- a/techlibs/ice40/ice40_opt.cc
+++ b/techlibs/ice40/ice40_opt.cc
@@ -1,7 +1,7 @@
/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -215,7 +215,7 @@ struct Ice40OptPass : public Pass {
log(" <ice40 specific optimizations>\n");
log(" opt_expr -mux_undef -undriven [-full]\n");
log(" opt_merge\n");
- log(" opt_rmdff\n");
+ log(" opt_dff\n");
log(" opt_clean\n");
log(" while <changed design>\n");
log("\n");
@@ -247,7 +247,7 @@ struct Ice40OptPass : public Pass {
Pass::call(design, "opt_expr " + opt_expr_args);
Pass::call(design, "opt_merge");
- Pass::call(design, "opt_rmdff");
+ Pass::call(design, "opt_dff");
Pass::call(design, "opt_clean");
if (design->scratchpad_get_bool("opt.did_something") == false)
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 6464368eb..421ec3b4e 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -1,7 +1,7 @@
/*
* yosys -- Yosys Open SYnthesis Suite
*
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -292,6 +292,8 @@ struct SynthIce40Pass : public ScriptPass
run("opt_expr");
run("opt_clean");
run("check");
+ run("opt -nodffe -nosdff");
+ run("fsm");
run("opt");
run("wreduce");
run("peepopt");
@@ -316,8 +318,6 @@ struct SynthIce40Pass : public ScriptPass
}
run("alumacc");
run("opt");
- run("fsm");
- run("opt -fast");
run("memory -nomap");
run("opt_clean");
}
@@ -354,20 +354,13 @@ struct SynthIce40Pass : public ScriptPass
if (check_label("map_ffs"))
{
- if (!nodffe)
- run("dff2dffe -direct-match $_DFF_*");
- if (min_ce_use >= 0) {
- run("opt_merge");
- run(stringf("dff2dffe -unmap-mince %d", min_ce_use));
- run("simplemap t:$dff");
- }
- if ((abc9 && dff) || help_mode)
- run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "(only if -abc9 and -dff");
+ if (nodffe)
+ run(stringf("dfflegalize -cell $_DFF_?_ 0 -cell $_DFF_?P?_ 0 -cell $_SDFF_?P?_ 0 -cell $_DLATCH_?_ x"));
+ else
+ run(stringf("dfflegalize -cell $_DFF_?_ 0 -cell $_DFFE_?P_ 0 -cell $_DFF_?P?_ 0 -cell $_DFFE_?P?P_ 0 -cell $_SDFF_?P?_ 0 -cell $_SDFFCE_?P?P_ 0 -cell $_DLATCH_?_ x -mince %d", min_ce_use));
run("techmap -map +/ice40/ff_map.v");
run("opt_expr -mux_undef");
run("simplemap");
- run("ice40_ffinit");
- run("ice40_ffssr");
run("ice40_opt -full");
}
@@ -406,7 +399,7 @@ struct SynthIce40Pass : public ScriptPass
run("ice40_wrapcarry -unwrap");
run("techmap -map +/ice40/ff_map.v");
run("clean");
- run("opt_lut -dlogic SB_CARRY:I0=2:I1=1:CI=0");
+ run("opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3 -dlogic SB_CARRY:CO=3");
}
if (check_label("map_cells"))
@@ -424,6 +417,7 @@ struct SynthIce40Pass : public ScriptPass
run("hierarchy -check");
run("stat");
run("check -noinit");
+ run("blackbox =A:whitebox");
}
if (check_label("blif"))