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-rw-r--r--techlibs/ecp5/cells_map.v147
1 files changed, 70 insertions, 77 deletions
diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v
index 71ae9237b..c031703a9 100644
--- a/techlibs/ecp5/cells_map.v
+++ b/techlibs/ecp5/cells_map.v
@@ -47,6 +47,21 @@ module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .
module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+`ifdef ASYNC_PRLD
+module \$_DLATCH_N_ (input E, input D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.LSR(!E), .DI(1'b0), .M(D), .Q(Q)); endmodule
+module \$_DLATCH_P_ (input E, input D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.LSR(E), .DI(1'b0), .M(D), .Q(Q)); endmodule
+
+module \$_DFFSR_NNN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || !R), .DI(D), .M(R), .Q(Q)); endmodule
+module \$_DFFSR_NNP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || R), .DI(D), .M(!R), .Q(Q)); endmodule
+module \$_DFFSR_NPN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || !R), .DI(D), .M(R), .Q(Q)); endmodule
+module \$_DFFSR_NPP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || R), .DI(D), .M(!R), .Q(Q)); endmodule
+
+module \$_DFFSR_PNN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || !R), .DI(D), .M(R), .Q(Q)); endmodule
+module \$_DFFSR_PNP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || R), .DI(D), .M(!R), .Q(Q)); endmodule
+module \$_DFFSR_PPN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || !R), .DI(D), .M(R), .Q(Q)); endmodule
+module \$_DFFSR_PPP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || R), .DI(D), .M(!R), .Q(Q)); endmodule
+`endif
+
`include "cells_ff.vh"
`include "cells_io.vh"
@@ -58,102 +73,80 @@ module \$lut (A, Y);
input [WIDTH-1:0] A;
output Y;
- // Need to swap input ordering, and fix init accordingly,
- // to match ABC's expectation of LUT inputs in non-decreasing
- // delay order
- localparam P_WIDTH = WIDTH < 4 ? 4 : WIDTH;
- function [P_WIDTH-1:0] permute_index;
- input [P_WIDTH-1:0] i;
- integer j;
- begin
- permute_index = 0;
- for (j = 0; j < P_WIDTH; j = j + 1)
- permute_index[P_WIDTH-1 - j] = i[j];
- end
- endfunction
-
- function [2**P_WIDTH-1:0] permute_init;
- integer i;
- begin
- permute_init = 0;
- for (i = 0; i < 2**P_WIDTH; i = i + 1)
- permute_init[i] = LUT[permute_index(i)];
- end
- endfunction
-
- parameter [2**P_WIDTH-1:0] P_LUT = permute_init();
-
generate
if (WIDTH == 1) begin
- LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
+ localparam [15:0] INIT = {{8{LUT[1]}}, {8{LUT[0]}}};
+ LUT4 #(.INIT(INIT)) _TECHMAP_REPLACE_ (.Z(Y),
.A(1'b0), .B(1'b0), .C(1'b0), .D(A[0]));
end else
if (WIDTH == 2) begin
- LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
- .A(1'b0), .B(1'b0), .C(A[1]), .D(A[0]));
+ localparam [15:0] INIT = {{4{LUT[3]}}, {4{LUT[2]}}, {4{LUT[1]}}, {4{LUT[0]}}};
+ LUT4 #(.INIT(INIT)) _TECHMAP_REPLACE_ (.Z(Y),
+ .A(1'b0), .B(1'b0), .C(A[0]), .D(A[1]));
end else
if (WIDTH == 3) begin
- LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
- .A(1'b0), .B(A[2]), .C(A[1]), .D(A[0]));
+ localparam [15:0] INIT = {{2{LUT[7]}}, {2{LUT[6]}}, {2{LUT[5]}}, {2{LUT[4]}}, {2{LUT[3]}}, {2{LUT[2]}}, {2{LUT[1]}}, {2{LUT[0]}}};
+ LUT4 #(.INIT(INIT)) _TECHMAP_REPLACE_ (.Z(Y),
+ .A(1'b0), .B(A[0]), .C(A[1]), .D(A[2]));
end else
if (WIDTH == 4) begin
- LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
- .A(A[3]), .B(A[2]), .C(A[1]), .D(A[0]));
+ LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Z(Y),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
`ifndef NO_PFUMUX
end else
if (WIDTH == 5) begin
wire f0, f1;
- LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
- .A(A[4]), .B(A[3]), .C(A[2]), .D(A[1]));
- LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
- .A(A[4]), .B(A[3]), .C(A[2]), .D(A[1]));
- PFUMX mux5(.ALUT(f1), .BLUT(f0), .C0(A[0]), .Z(Y));
+ LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ PFUMX mux5(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(Y));
end else
if (WIDTH == 6) begin
wire f0, f1, f2, f3, g0, g1;
- LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
- .A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
- LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
- .A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
-
- LUT4 #(.INIT(P_LUT[47:32])) lut2 (.Z(f2),
- .A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
- LUT4 #(.INIT(P_LUT[63:48])) lut3 (.Z(f3),
- .A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
-
- PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[1]), .Z(g0));
- PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[1]), .Z(g1));
- L6MUX21 mux6 (.D0(g0), .D1(g1), .SD(A[0]), .Z(Y));
+ LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ LUT4 #(.INIT(LUT[47:32])) lut2 (.Z(f2),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[63:48])) lut3 (.Z(f3),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(g0));
+ PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[4]), .Z(g1));
+ L6MUX21 mux6 (.D0(g0), .D1(g1), .SD(A[5]), .Z(Y));
end else
if (WIDTH == 7) begin
wire f0, f1, f2, f3, f4, f5, f6, f7, g0, g1, g2, g3, h0, h1;
- LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
- LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
-
- LUT4 #(.INIT(P_LUT[47:32])) lut2 (.Z(f2),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
- LUT4 #(.INIT(P_LUT[63:48])) lut3 (.Z(f3),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
-
- LUT4 #(.INIT(P_LUT[79:64])) lut4 (.Z(f4),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
- LUT4 #(.INIT(P_LUT[95:80])) lut5 (.Z(f5),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
-
- LUT4 #(.INIT(P_LUT[111: 96])) lut6 (.Z(f6),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
- LUT4 #(.INIT(P_LUT[127:112])) lut7 (.Z(f7),
- .A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
-
- PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[2]), .Z(g0));
- PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[2]), .Z(g1));
- PFUMX mux52(.ALUT(f5), .BLUT(f4), .C0(A[2]), .Z(g2));
- PFUMX mux53(.ALUT(f7), .BLUT(f6), .C0(A[2]), .Z(g3));
- L6MUX21 mux60 (.D0(g0), .D1(g1), .SD(A[1]), .Z(h0));
- L6MUX21 mux61 (.D0(g2), .D1(g3), .SD(A[1]), .Z(h1));
- L6MUX21 mux7 (.D0(h0), .D1(h1), .SD(A[0]), .Z(Y));
+ LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ LUT4 #(.INIT(LUT[47:32])) lut2 (.Z(f2),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[63:48])) lut3 (.Z(f3),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ LUT4 #(.INIT(LUT[79:64])) lut4 (.Z(f4),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[95:80])) lut5 (.Z(f5),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ LUT4 #(.INIT(LUT[111: 96])) lut6 (.Z(f6),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+ LUT4 #(.INIT(LUT[127:112])) lut7 (.Z(f7),
+ .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+
+ PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(g0));
+ PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[4]), .Z(g1));
+ PFUMX mux52(.ALUT(f5), .BLUT(f4), .C0(A[4]), .Z(g2));
+ PFUMX mux53(.ALUT(f7), .BLUT(f6), .C0(A[4]), .Z(g3));
+ L6MUX21 mux60 (.D0(g0), .D1(g1), .SD(A[5]), .Z(h0));
+ L6MUX21 mux61 (.D0(g2), .D1(g3), .SD(A[5]), .Z(h1));
+ L6MUX21 mux7 (.D0(h0), .D1(h1), .SD(A[6]), .Z(Y));
`endif
end else begin
wire _TECHMAP_FAIL_ = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-19 19:50:20 +0000