From 1fc061d90c45166f87d92f76b6fae1ec517be72f Mon Sep 17 00:00:00 2001 From: dh73 Date: Wed, 8 Nov 2017 20:23:55 -0600 Subject: Organizing Speedster file names --- techlibs/achronix/Makefile.inc | 4 +- techlibs/achronix/speedster22i/cells_arith.v | 65 +++++++++++ .../achronix/speedster22i/cells_arith_speedster.v | 65 ----------- .../achronix/speedster22i/cells_comb_speedster.v | 127 --------------------- techlibs/achronix/speedster22i/cells_map.v | 88 ++++++++++++++ .../achronix/speedster22i/cells_map_speedster.v | 88 -------------- techlibs/achronix/speedster22i/cells_sim.v | 127 +++++++++++++++++++++ techlibs/achronix/synth_speedster.cc | 4 +- 8 files changed, 284 insertions(+), 284 deletions(-) create mode 100755 techlibs/achronix/speedster22i/cells_arith.v delete mode 100755 techlibs/achronix/speedster22i/cells_arith_speedster.v delete mode 100755 techlibs/achronix/speedster22i/cells_comb_speedster.v create mode 100755 techlibs/achronix/speedster22i/cells_map.v delete mode 100755 techlibs/achronix/speedster22i/cells_map_speedster.v create mode 100755 techlibs/achronix/speedster22i/cells_sim.v (limited to 'techlibs') diff --git a/techlibs/achronix/Makefile.inc b/techlibs/achronix/Makefile.inc index 4dfa59856..affe0334a 100755 --- a/techlibs/achronix/Makefile.inc +++ b/techlibs/achronix/Makefile.inc @@ -1,6 +1,6 @@ OBJS += techlibs/achronix/synth_speedster.o -$(eval $(call add_share_file,share/achronix/speedster22i/,techlibs/achronix/speedster22i/cells_comb_speedster.v)) -$(eval $(call add_share_file,share/achronix/speedster22i/,techlibs/achronix/speedster22i/cells_map_speedster.v)) +$(eval $(call add_share_file,share/achronix/speedster22i/,techlibs/achronix/speedster22i/cells_sim.v)) +$(eval $(call add_share_file,share/achronix/speedster22i/,techlibs/achronix/speedster22i/cells_map.v)) diff --git a/techlibs/achronix/speedster22i/cells_arith.v b/techlibs/achronix/speedster22i/cells_arith.v new file mode 100755 index 000000000..9ef073f7c --- /dev/null +++ b/techlibs/achronix/speedster22i/cells_arith.v @@ -0,0 +1,65 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// NOTE: This is still WIP. +(* techmap_celltype = "$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; + + 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 diff --git a/techlibs/achronix/speedster22i/cells_arith_speedster.v b/techlibs/achronix/speedster22i/cells_arith_speedster.v deleted file mode 100755 index 9ef073f7c..000000000 --- a/techlibs/achronix/speedster22i/cells_arith_speedster.v +++ /dev/null @@ -1,65 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Clifford Wolf - * - * 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; - - 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 diff --git a/techlibs/achronix/speedster22i/cells_comb_speedster.v b/techlibs/achronix/speedster22i/cells_comb_speedster.v deleted file mode 100755 index 24c57c41a..000000000 --- a/techlibs/achronix/speedster22i/cells_comb_speedster.v +++ /dev/null @@ -1,127 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Clifford Wolf - * - * 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 PADIN (output padout, input padin); - assign padout = padin; -endmodule // fiftyfivenm_io_ibuf - -/* Altera MAX10 devices Output Buffer Primitive */ -module PADOUT (output padout, input padin, input oe); - assign padout = padin; - assign oe = oe; -endmodule // fiftyfivenm_io_obuf - -/* Altera MAX10 4-input non-fracturable LUT Primitive */ -module LUT4 (output dout, - input din0, din1, din2, din3); - -/* 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_function = 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 = din0; -assign datab_w = din1; -assign datac_w = din2; -assign datad_w = din3; - -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_function, dataa_w, datab_w, - datac_w, datad_w); - end - else if (lut_type == 1) begin // arithmetic function - combout_rt = lut_data(lut_function, dataa_w, datab_w, - cin_w, datad_w); - end - cout_rt = lut_data(lut_function, dataa_w, datab_w, cin_w, 'b0); -end - -assign dout = 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/achronix/speedster22i/cells_map.v b/techlibs/achronix/speedster22i/cells_map.v new file mode 100755 index 000000000..fb26eabf0 --- /dev/null +++ b/techlibs/achronix/speedster22i/cells_map.v @@ -0,0 +1,88 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * 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. + * + */ +// Normal mode DFF negedge clk, negedge reset +module \$_DFF_N_ (input D, 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 +// Normal mode DFF +module \$_DFF_P_ (input D, 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 + +// Async Active Low Reset DFF +module \$_DFF_PN0_ (input D, C, R, output Q); + parameter WYSIWYG="TRUE"; + dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); +endmodule +// Async Active High Reset DFF +module \$_DFF_PP0_ (input D, C, R, output Q); + parameter WYSIWYG="TRUE"; + wire R_i = ~ R; + dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); +endmodule +// Async Active Low Reset DFF +module \$_DFF_PN0_ (input D, C, R, output Q); + parameter WYSIWYG="TRUE"; + dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); +endmodule +/* */ +module \$__DFFE_PP0 (input D, C, E, R, output Q); + parameter WYSIWYG="TRUE"; + wire E_i = ~ E; + dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0)); +endmodule + +// Input buffer map +module \$__inpad (input I, output O); + PADIN _TECHMAP_REPLACE_ (.padout(O), .padin(I)); +endmodule + +// Output buffer map +module \$__outpad (input I, output O); + PADOUT _TECHMAP_REPLACE_ (.padout(O), .padin(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 + LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0),.din3(1'b0)); + end else + if(WIDTH == 3) begin + LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]),.din3(1'b0)); + end else + if(WIDTH == 4) begin + LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3])); + end else + wire _TECHMAP_FAIL_ = 1; + endgenerate +endmodule // + + diff --git a/techlibs/achronix/speedster22i/cells_map_speedster.v b/techlibs/achronix/speedster22i/cells_map_speedster.v deleted file mode 100755 index fb26eabf0..000000000 --- a/techlibs/achronix/speedster22i/cells_map_speedster.v +++ /dev/null @@ -1,88 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Clifford Wolf - * - * 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. - * - */ -// Normal mode DFF negedge clk, negedge reset -module \$_DFF_N_ (input D, 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 -// Normal mode DFF -module \$_DFF_P_ (input D, 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 - -// Async Active Low Reset DFF -module \$_DFF_PN0_ (input D, C, R, output Q); - parameter WYSIWYG="TRUE"; - dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule -// Async Active High Reset DFF -module \$_DFF_PP0_ (input D, C, R, output Q); - parameter WYSIWYG="TRUE"; - wire R_i = ~ R; - dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule -// Async Active Low Reset DFF -module \$_DFF_PN0_ (input D, C, R, output Q); - parameter WYSIWYG="TRUE"; - dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule -/* */ -module \$__DFFE_PP0 (input D, C, E, R, output Q); - parameter WYSIWYG="TRUE"; - wire E_i = ~ E; - dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0)); -endmodule - -// Input buffer map -module \$__inpad (input I, output O); - PADIN _TECHMAP_REPLACE_ (.padout(O), .padin(I)); -endmodule - -// Output buffer map -module \$__outpad (input I, output O); - PADOUT _TECHMAP_REPLACE_ (.padout(O), .padin(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 - LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0),.din3(1'b0)); - end else - if(WIDTH == 3) begin - LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]),.din3(1'b0)); - end else - if(WIDTH == 4) begin - LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3])); - end else - wire _TECHMAP_FAIL_ = 1; - endgenerate -endmodule // - - diff --git a/techlibs/achronix/speedster22i/cells_sim.v b/techlibs/achronix/speedster22i/cells_sim.v new file mode 100755 index 000000000..24c57c41a --- /dev/null +++ b/techlibs/achronix/speedster22i/cells_sim.v @@ -0,0 +1,127 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * 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 PADIN (output padout, input padin); + assign padout = padin; +endmodule // fiftyfivenm_io_ibuf + +/* Altera MAX10 devices Output Buffer Primitive */ +module PADOUT (output padout, input padin, input oe); + assign padout = padin; + assign oe = oe; +endmodule // fiftyfivenm_io_obuf + +/* Altera MAX10 4-input non-fracturable LUT Primitive */ +module LUT4 (output dout, + input din0, din1, din2, din3); + +/* 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_function = 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 = din0; +assign datab_w = din1; +assign datac_w = din2; +assign datad_w = din3; + +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_function, dataa_w, datab_w, + datac_w, datad_w); + end + else if (lut_type == 1) begin // arithmetic function + combout_rt = lut_data(lut_function, dataa_w, datab_w, + cin_w, datad_w); + end + cout_rt = lut_data(lut_function, dataa_w, datab_w, cin_w, 'b0); +end + +assign dout = 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/achronix/synth_speedster.cc b/techlibs/achronix/synth_speedster.cc index 8158c56fd..3808af6f1 100755 --- a/techlibs/achronix/synth_speedster.cc +++ b/techlibs/achronix/synth_speedster.cc @@ -122,7 +122,7 @@ struct SynthIntelPass : public ScriptPass { { if (check_label("begin")) { - run("read_verilog -sv -lib +/achronix/speedster22i/cells_comb_speedster.v"); + run("read_verilog -sv -lib +/achronix/speedster22i/cells_sim.v"); run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); } @@ -164,7 +164,7 @@ struct SynthIntelPass : public ScriptPass { if (check_label("map_cells")) { run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I"); - run("techmap -map +/achronix/speedster22i/cells_map_speedster.v"); + run("techmap -map +/achronix/speedster22i/cells_map.v"); run("dffinit -ff dffeas Q INIT"); run("clean -purge"); } -- cgit v1.2.3