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author | dh73 <dh73_fpga@qq.com> | 2017-10-01 11:04:17 -0500 |
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committer | dh73 <dh73_fpga@qq.com> | 2017-10-01 11:04:17 -0500 |
commit | cbaba62401ca975bc9aee91b53e0b48fa59bd6c3 (patch) | |
tree | cef8519094b97b32e1412647abbd3a09ab0574a2 /techlibs/altera_intel/max10 | |
parent | c5b204d8d283d16e6eae8658034da6d378b6810e (diff) | |
download | yosys-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.v | 62 | ||||
-rw-r--r-- | techlibs/altera_intel/max10/cells_comb_max10.v | 128 | ||||
-rw-r--r-- | techlibs/altera_intel/max10/cells_map_max10.v | 61 |
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 // - - |