From 85a14895ca31ec8c34bf5c296a5740a798b06693 Mon Sep 17 00:00:00 2001 From: Dan Ravensloft Date: Tue, 10 Dec 2019 13:40:32 +0000 Subject: synth_intel: a10gx -> arria10gx --- techlibs/intel/Makefile.inc | 2 +- techlibs/intel/a10gx/cells_arith.v | 65 ---------------------------------- techlibs/intel/a10gx/cells_map.v | 53 --------------------------- techlibs/intel/a10gx/cells_sim.v | 59 ------------------------------ techlibs/intel/arria10gx/cells_arith.v | 65 ++++++++++++++++++++++++++++++++++ techlibs/intel/arria10gx/cells_map.v | 53 +++++++++++++++++++++++++++ techlibs/intel/arria10gx/cells_sim.v | 59 ++++++++++++++++++++++++++++++ techlibs/intel/synth_intel.cc | 6 ++-- 8 files changed, 181 insertions(+), 181 deletions(-) delete mode 100644 techlibs/intel/a10gx/cells_arith.v delete mode 100644 techlibs/intel/a10gx/cells_map.v delete mode 100644 techlibs/intel/a10gx/cells_sim.v create mode 100644 techlibs/intel/arria10gx/cells_arith.v create mode 100644 techlibs/intel/arria10gx/cells_map.v create mode 100644 techlibs/intel/arria10gx/cells_sim.v (limited to 'techlibs/intel') diff --git a/techlibs/intel/Makefile.inc b/techlibs/intel/Makefile.inc index 92a83b5af..d97a9b58f 100644 --- a/techlibs/intel/Makefile.inc +++ b/techlibs/intel/Makefile.inc @@ -7,7 +7,7 @@ $(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_m9k. $(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 $(call add_share_file,share/intel/cycloneive,techlibs/intel/cycloneive/arith_map.v)) diff --git a/techlibs/intel/a10gx/cells_arith.v b/techlibs/intel/a10gx/cells_arith.v deleted file mode 100644 index 89fb4561f..000000000 --- a/techlibs/intel/a10gx/cells_arith.v +++ /dev/null @@ -1,65 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Clifford Wolf - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -// NOTE: This is still WIP. -(* techmap_celltype = "$alu" *) -module _80_altera_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 diff --git a/techlibs/intel/a10gx/cells_map.v b/techlibs/intel/a10gx/cells_map.v deleted file mode 100644 index 1430e8551..000000000 --- a/techlibs/intel/a10gx/cells_map.v +++ /dev/null @@ -1,53 +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. - * - */ -// 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 // - - diff --git a/techlibs/intel/a10gx/cells_sim.v b/techlibs/intel/a10gx/cells_sim.v deleted file mode 100644 index e892b377e..000000000 --- a/techlibs/intel/a10gx/cells_sim.v +++ /dev/null @@ -1,59 +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 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 - $display("Simulation model is still under investigation\n"); -end - -endmodule // twentynm_lcell_comb - - - diff --git a/techlibs/intel/arria10gx/cells_arith.v b/techlibs/intel/arria10gx/cells_arith.v new file mode 100644 index 000000000..89fb4561f --- /dev/null +++ b/techlibs/intel/arria10gx/cells_arith.v @@ -0,0 +1,65 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// NOTE: This is still WIP. +(* techmap_celltype = "$alu" *) +module _80_altera_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 diff --git a/techlibs/intel/arria10gx/cells_map.v b/techlibs/intel/arria10gx/cells_map.v new file mode 100644 index 000000000..1430e8551 --- /dev/null +++ b/techlibs/intel/arria10gx/cells_map.v @@ -0,0 +1,53 @@ +/* + * 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. + * + */ +// 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 // + + diff --git a/techlibs/intel/arria10gx/cells_sim.v b/techlibs/intel/arria10gx/cells_sim.v new file mode 100644 index 000000000..e892b377e --- /dev/null +++ b/techlibs/intel/arria10gx/cells_sim.v @@ -0,0 +1,59 @@ +/* + * 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 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 + + + diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index 5e6d2df2c..c8c690e45 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -36,7 +36,7 @@ struct SynthIntelPass : public ScriptPass { log("\n"); log("This command runs synthesis for Intel FPGAs.\n"); log("\n"); - log(" -family \n"); + log(" -family \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"); @@ -148,7 +148,7 @@ struct SynthIntelPass : public ScriptPass { 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" && @@ -214,7 +214,7 @@ struct SynthIntelPass : public ScriptPass { } 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" : "")); -- cgit v1.2.3