aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/altera_intel/max10
diff options
context:
space:
mode:
authordh73 <dh73_fpga@qq.com>2017-10-01 11:04:17 -0500
committerdh73 <dh73_fpga@qq.com>2017-10-01 11:04:17 -0500
commitcbaba62401ca975bc9aee91b53e0b48fa59bd6c3 (patch)
treecef8519094b97b32e1412647abbd3a09ab0574a2 /techlibs/altera_intel/max10
parentc5b204d8d283d16e6eae8658034da6d378b6810e (diff)
downloadyosys-cbaba62401ca975bc9aee91b53e0b48fa59bd6c3.tar.gz
yosys-cbaba62401ca975bc9aee91b53e0b48fa59bd6c3.tar.bz2
yosys-cbaba62401ca975bc9aee91b53e0b48fa59bd6c3.zip
Adding Cyclone IV (E, GX), Arria 10, Cyclone V and LPM functions (ALTPLL and M9K); M9K is not finished yet. Achronix Speedster also in this commit. Both Arria10 and Speedster-i are still experimental due complexity, but you can experiment around those devices right now
Diffstat (limited to 'techlibs/altera_intel/max10')
-rw-r--r--techlibs/altera_intel/max10/cells_arith_max10.v62
-rw-r--r--techlibs/altera_intel/max10/cells_comb_max10.v128
-rw-r--r--techlibs/altera_intel/max10/cells_map_max10.v61
3 files changed, 0 insertions, 251 deletions
diff --git a/techlibs/altera_intel/max10/cells_arith_max10.v b/techlibs/altera_intel/max10/cells_arith_max10.v
deleted file mode 100644
index 82572fb5d..000000000
--- a/techlibs/altera_intel/max10/cells_arith_max10.v
+++ /dev/null
@@ -1,62 +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.
- *
- */
-
-// NOTE: This is still WIP.
-(* techmap_celltype = "$alu" *)
-module _80_altera_max10_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;
- parameter LUT = 0;
-
- 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;
-
- wire _TECHMAP_FAIL_ = Y_WIDTH <= 2;
-
- wire tempcombout;
- 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-1:0] C = {CO, CI};
-
- genvar i;
- generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice
- fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("cin")) _TECHMAP_REPLACE_
- ( .dataa(AA),
- .datab(BB),
- .datac(C),
- .datad(1'b0),
- .cin(C[i]),
- .cout(CO[i]),
- .combout(Y[i]) );
- end: slice
- endgenerate
- assign X = C;
-endmodule
-
diff --git a/techlibs/altera_intel/max10/cells_comb_max10.v b/techlibs/altera_intel/max10/cells_comb_max10.v
deleted file mode 100644
index 51adb72e2..000000000
--- a/techlibs/altera_intel/max10/cells_comb_max10.v
+++ /dev/null
@@ -1,128 +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.
- *
- */
-
-module VCC (output V);
- assign V = 1'b1;
-endmodule // VCC
-
-module GND (output G);
- assign G = 1'b0;
-endmodule // GND
-
-/* Altera MAX10 devices Input Buffer Primitive */
-module fiftyfivenm_io_ibuf (output o, input i, input ibar);
- assign ibar = ibar;
- assign o = i;
-endmodule // fiftyfivenm_io_ibuf
-
-/* Altera MAX10 devices Output Buffer Primitive */
-module fiftyfivenm_io_obuf (output o, input i, input oe);
- assign o = i;
- assign oe = oe;
-endmodule // fiftyfivenm_io_obuf
-
-/* Altera MAX10 4-input non-fracturable LUT Primitive */
-module fiftyfivenm_lcell_comb (output combout, cout,
- input dataa, datab, datac, datad, cin);
-
-/* Internal parameters which define the behaviour
- of the LUT primitive.
- lut_mask define the lut function, can be expressed in 16-digit bin or hex.
- sum_lutc_input define the type of LUT (combinational | arithmetic).
- dont_touch for retiming || carry options.
- lpm_type for WYSIWYG */
-
-parameter lut_mask = 16'hFFFF;
-parameter dont_touch = "off";
-parameter lpm_type = "fiftyfivenm_lcell_comb";
-parameter sum_lutc_input = "datac";
-
-reg [1:0] lut_type;
-reg cout_rt;
-reg combout_rt;
-wire dataa_w;
-wire datab_w;
-wire datac_w;
-wire datad_w;
-wire cin_w;
-
-assign dataa_w = dataa;
-assign datab_w = datab;
-assign datac_w = datac;
-assign datad_w = datad;
-
-function lut_data;
-input [15:0] mask;
-input dataa, datab, datac, datad;
-reg [7:0] s3;
-reg [3:0] s2;
-reg [1:0] s1;
- begin
- s3 = datad ? mask[15:8] : mask[7:0];
- s2 = datac ? s3[7:4] : s3[3:0];
- s1 = datab ? s2[3:2] : s2[1:0];
- lut_data = dataa ? s1[1] : s1[0];
- end
-
-endfunction
-
-initial begin
- if (sum_lutc_input == "datac") lut_type = 0;
- else
- if (sum_lutc_input == "cin") lut_type = 1;
- else begin
- $error("Error in sum_lutc_input. Parameter %s is not a valid value.\n", sum_lutc_input);
- $finish();
- end
-end
-
-always @(dataa_w or datab_w or datac_w or datad_w or cin_w) begin
- if (lut_type == 0) begin // logic function
- combout_rt = lut_data(lut_mask, dataa_w, datab_w,
- datac_w, datad_w);
- end
- else if (lut_type == 1) begin // arithmetic function
- combout_rt = lut_data(lut_mask, dataa_w, datab_w,
- cin_w, datad_w);
- end
- cout_rt = lut_data(lut_mask, dataa_w, datab_w, cin_w, 'b0);
-end
-
-assign combout = combout_rt & 1'b1;
-assign cout = cout_rt & 1'b1;
-
-endmodule // fiftyfivenm_lcell_comb
-
-/* Altera MAX10 D Flip-Flop Primitive */
-// TODO: Implement advanced simulation functions
-module dffeas ( output q,
- input d, clk, clrn, prn, ena,
- input asdata, aload, sclr, sload );
-
-parameter power_up="dontcare";
-parameter is_wysiwyg="false";
- reg q;
-
- always @(posedge clk)
- q <= d;
-
-endmodule
-
-
-
diff --git a/techlibs/altera_intel/max10/cells_map_max10.v b/techlibs/altera_intel/max10/cells_map_max10.v
deleted file mode 100644
index ed63c521b..000000000
--- a/techlibs/altera_intel/max10/cells_map_max10.v
+++ /dev/null
@@ -1,61 +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.
- *
- */
-
-// Flip-flop D
-module \$_DFF_P_ (input D, input C, output Q);
- parameter WYSIWYG="TRUE";
- dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
-endmodule //
-
-// Input buffer map
-module \$__inpad (input I, output O);
- fiftyfivenm_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0));
-endmodule
-
-// Output buffer map
-module \$__outpad (input I, output O);
- fiftyfivenm_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1));
-endmodule
-
-// LUT Map
-/* 0 -> datac
- 1 -> cin */
-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
- fiftyfivenm_lcell_comb #(.lut_mask({4{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(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 //
-
-