$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_map_m9k.v))
# Add the cell models and mappings for the VQM backend
-families := max10 a10gx cyclonev cyclone10lp cycloneiv cycloneive
+families := max10 arria10gx cyclonev cyclone10lp cycloneiv cycloneive
$(foreach family,$(families), $(eval $(call add_share_file,share/intel/$(family),techlibs/intel/$(family)/cells_sim.v)))
$(foreach family,$(families), $(eval $(call add_share_file,share/intel/$(family),techlibs/intel/$(family)/cells_map.v)))
#$(eval $(call add_share_file,share/intel/cycloneive,techlibs/intel/cycloneive/arith_map.v))
+++ /dev/null
-/*
- * yosys -- Yosys Open SYnthesis Suite
- *
- * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-// NOTE: This is still WIP.
-(* techmap_celltype = "$alu" *)
-module _80_altera_a10gx_alu (A, B, CI, BI, X, Y, CO);
- parameter A_SIGNED = 0;
- parameter B_SIGNED = 0;
- parameter A_WIDTH = 1;
- parameter B_WIDTH = 1;
- parameter Y_WIDTH = 1;
-
- input [A_WIDTH-1:0] A;
- input [B_WIDTH-1:0] B;
- output [Y_WIDTH-1:0] X, Y;
-
- input CI, BI;
- //output [Y_WIDTH-1:0] CO;
- output CO;
-
- wire _TECHMAP_FAIL_ = Y_WIDTH <= 4;
-
- wire [Y_WIDTH-1:0] A_buf, B_buf;
- \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf));
- \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf));
-
- wire [Y_WIDTH-1:0] AA = A_buf;
- wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf;
- //wire [Y_WIDTH:0] C = {CO, CI};
- wire [Y_WIDTH+1:0] COx;
- wire [Y_WIDTH+1:0] C = {COx, CI};
-
- /* Start implementation */
- (* keep *) fiftyfivenm_lcell_comb #(.lut_mask(16'b0000_0000_1010_1010), .sum_lutc_input("cin")) carry_start (.cout(COx[0]), .dataa(C[0]), .datab(1'b1), .datac(1'b1), .datad(1'b1));
-
- genvar i;
- generate for (i = 0; i < Y_WIDTH; i = i + 1) begin: slice
- if(i==Y_WIDTH-1) begin
- (* keep *) fiftyfivenm_lcell_comb #(.lut_mask(16'b1111_0000_1110_0000), .sum_lutc_input("cin")) carry_end (.combout(COx[Y_WIDTH]), .dataa(1'b1), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[Y_WIDTH]));
- assign CO = COx[Y_WIDTH];
- end
- else
- fiftyfivenm_lcell_comb #(.lut_mask(16'b1001_0110_1110_1000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(COx[i+1]), .dataa(AA[i]), .datab(BB[i]), .datac(1'b1), .datad(1'b1), .cin(C[i+1]));
- end: slice
- endgenerate
- /* End implementation */
- assign X = AA ^ BB;
-
-endmodule
+++ /dev/null
-/*
- * 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.
- *
- */
-// Input buffer map
-module \$__inpad (input I, output O);
- twentynm_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0));
-endmodule
-
-// Output buffer map
-module \$__outpad (input I, output O);
- twentynm_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1));
-endmodule
-
-// LUT Map
-module \$lut (A, Y);
- parameter WIDTH = 0;
- parameter LUT = 0;
- input [WIDTH-1:0] A;
- output Y;
- generate
- if (WIDTH == 1) begin
- assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function
- end else
- if (WIDTH == 2) begin
- twentynm_lcell_comb #(.lut_mask({16{LUT}}), .shared_arith("off"), .extended_lut("off"))
- _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(1'b1), .datae(1'b1), .dataf(1'b1), .datag(1'b1));
- end /*else
- if(WIDTH == 3) begin
- fiftyfivenm_lcell_comb #(.lut_mask({2{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(1'b1));
- end else
- if(WIDTH == 4) begin
- fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(A[3]));
- end*/ else
- wire _TECHMAP_FAIL_ = 1;
- endgenerate
-endmodule //
-
-
+++ /dev/null
-/*
- * 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.
- *
- */
-module VCC (output V);
- assign V = 1'b1;
-endmodule // VCC
-
-module GND (output G);
- assign G = 1'b0;
-endmodule // GND
-
-/* Altera Arria 10 GX devices Input Buffer Primitive */
-module twentynm_io_ibuf (output o, input i, input ibar);
- assign ibar = ibar;
- assign o = i;
-endmodule // twentynm_io_ibuf
-
-/* Altera Arria 10 GX devices Output Buffer Primitive */
-module twentynm_io_obuf (output o, input i, input oe);
- assign o = i;
- assign oe = oe;
-endmodule // twentynm_io_obuf
-
-/* Altera Arria 10 GX LUT Primitive */
-module twentynm_lcell_comb (output combout, cout, sumout,
- input dataa, datab, datac, datad,
- input datae, dataf, datag, cin,
- input sharein);
-
-parameter lut_mask = 64'hFFFFFFFFFFFFFFFF;
-parameter dont_touch = "off";
-parameter lpm_type = "twentynm_lcell_comb";
-parameter shared_arith = "off";
-parameter extended_lut = "off";
-
-// TODO: This is still WIP
-initial begin
- $display("Simulation model is still under investigation\n");
-end
-
-endmodule // twentynm_lcell_comb
-
-
-
--- /dev/null
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+// NOTE: This is still WIP.
+(* techmap_celltype = "$alu" *)
+module _80_altera_a10gx_alu (A, B, CI, BI, X, Y, CO);
+ parameter A_SIGNED = 0;
+ parameter B_SIGNED = 0;
+ parameter A_WIDTH = 1;
+ parameter B_WIDTH = 1;
+ parameter Y_WIDTH = 1;
+
+ input [A_WIDTH-1:0] A;
+ input [B_WIDTH-1:0] B;
+ output [Y_WIDTH-1:0] X, Y;
+
+ input CI, BI;
+ //output [Y_WIDTH-1:0] CO;
+ output CO;
+
+ wire _TECHMAP_FAIL_ = Y_WIDTH <= 4;
+
+ wire [Y_WIDTH-1:0] A_buf, B_buf;
+ \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf));
+ \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf));
+
+ wire [Y_WIDTH-1:0] AA = A_buf;
+ wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf;
+ //wire [Y_WIDTH:0] C = {CO, CI};
+ wire [Y_WIDTH+1:0] COx;
+ wire [Y_WIDTH+1:0] C = {COx, CI};
+
+ /* Start implementation */
+ (* keep *) fiftyfivenm_lcell_comb #(.lut_mask(16'b0000_0000_1010_1010), .sum_lutc_input("cin")) carry_start (.cout(COx[0]), .dataa(C[0]), .datab(1'b1), .datac(1'b1), .datad(1'b1));
+
+ genvar i;
+ generate for (i = 0; i < Y_WIDTH; i = i + 1) begin: slice
+ if(i==Y_WIDTH-1) begin
+ (* keep *) fiftyfivenm_lcell_comb #(.lut_mask(16'b1111_0000_1110_0000), .sum_lutc_input("cin")) carry_end (.combout(COx[Y_WIDTH]), .dataa(1'b1), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[Y_WIDTH]));
+ assign CO = COx[Y_WIDTH];
+ end
+ else
+ fiftyfivenm_lcell_comb #(.lut_mask(16'b1001_0110_1110_1000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(COx[i+1]), .dataa(AA[i]), .datab(BB[i]), .datac(1'b1), .datad(1'b1), .cin(C[i+1]));
+ end: slice
+ endgenerate
+ /* End implementation */
+ assign X = AA ^ BB;
+
+endmodule
--- /dev/null
+/*
+ * 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.
+ *
+ */
+// Input buffer map
+module \$__inpad (input I, output O);
+ twentynm_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0));
+endmodule
+
+// Output buffer map
+module \$__outpad (input I, output O);
+ twentynm_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1));
+endmodule
+
+// LUT Map
+module \$lut (A, Y);
+ parameter WIDTH = 0;
+ parameter LUT = 0;
+ input [WIDTH-1:0] A;
+ output Y;
+ generate
+ if (WIDTH == 1) begin
+ assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function
+ end else
+ if (WIDTH == 2) begin
+ twentynm_lcell_comb #(.lut_mask({16{LUT}}), .shared_arith("off"), .extended_lut("off"))
+ _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(1'b1), .datae(1'b1), .dataf(1'b1), .datag(1'b1));
+ end /*else
+ if(WIDTH == 3) begin
+ fiftyfivenm_lcell_comb #(.lut_mask({2{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(1'b1));
+ end else
+ if(WIDTH == 4) begin
+ fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(A[3]));
+ end*/ else
+ wire _TECHMAP_FAIL_ = 1;
+ endgenerate
+endmodule //
+
+
--- /dev/null
+/*
+ * 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.
+ *
+ */
+module VCC (output V);
+ assign V = 1'b1;
+endmodule // VCC
+
+module GND (output G);
+ assign G = 1'b0;
+endmodule // GND
+
+/* Altera Arria 10 GX devices Input Buffer Primitive */
+module twentynm_io_ibuf (output o, input i, input ibar);
+ assign ibar = ibar;
+ assign o = i;
+endmodule // twentynm_io_ibuf
+
+/* Altera Arria 10 GX devices Output Buffer Primitive */
+module twentynm_io_obuf (output o, input i, input oe);
+ assign o = i;
+ assign oe = oe;
+endmodule // twentynm_io_obuf
+
+/* Altera Arria 10 GX LUT Primitive */
+module twentynm_lcell_comb (output combout, cout, sumout,
+ input dataa, datab, datac, datad,
+ input datae, dataf, datag, cin,
+ input sharein);
+
+parameter lut_mask = 64'hFFFFFFFFFFFFFFFF;
+parameter dont_touch = "off";
+parameter lpm_type = "twentynm_lcell_comb";
+parameter shared_arith = "off";
+parameter extended_lut = "off";
+
+// TODO: This is still WIP
+initial begin
+ $display("Simulation model is still under investigation\n");
+end
+
+endmodule // twentynm_lcell_comb
+
+
+
log("\n");
log("This command runs synthesis for Intel FPGAs.\n");
log("\n");
- log(" -family <max10 | a10gx | cyclone10lp | cyclonev | cycloneiv | cycloneive>\n");
+ log(" -family <max10 | arria10gx | cyclone10lp | cyclonev | cycloneiv | cycloneive>\n");
log(" generate the synthesis netlist for the specified family.\n");
log(" MAX10 is the default target if no family argument specified.\n");
log(" For Cyclone IV GX devices, use cycloneiv argument; for Cyclone IV E, use cycloneive.\n");
if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n");
if (family_opt != "max10" &&
- family_opt != "a10gx" &&
+ family_opt != "arria10gx" &&
family_opt != "cyclonev" &&
family_opt != "cycloneiv" &&
family_opt != "cycloneive" &&
}
if (check_label("map_luts")) {
- if (family_opt == "a10gx" || family_opt == "cyclonev")
+ if (family_opt == "arria10gx" || family_opt == "cyclonev")
run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
else
run("abc -lut 4" + string(retime ? " -dff" : ""));
projects / yosys.git / commitdiff