diff options
Diffstat (limited to 'techlibs')
85 files changed, 7977 insertions, 841 deletions
diff --git a/techlibs/achronix/speedster22i/cells_map.v b/techlibs/achronix/speedster22i/cells_map.v index 95f5d59c..9f647cbe 100755 --- a/techlibs/achronix/speedster22i/cells_map.v +++ b/techlibs/achronix/speedster22i/cells_map.v @@ -32,7 +32,7 @@ endmodule // > end buffers < // > Look-Up table < -// > VT: I still think Achronix folks would have choosen a better \ +// > VT: I still think Achronix folks would have chosen a better \ // > logic architecture. // LUT Map module \$lut (A, Y); @@ -43,30 +43,30 @@ module \$lut (A, Y); generate if (WIDTH == 1) begin // VT: This is not consistent and ACE will complain: assign Y = ~A[0]; - LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ + LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(1'b0), .din2(1'b0), .din3(1'b0)); end else if (WIDTH == 2) begin - LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ + 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_ + 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_ + 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 +endmodule // > end LUT < // > Flops < // DFF flop module \$_DFF_P_ (input D, C, output Q); - DFF _TECHMAP_REPLACE_ + DFF _TECHMAP_REPLACE_ (.q(Q), .d(D), .ck(C)); -endmodule +endmodule diff --git a/techlibs/achronix/speedster22i/cells_sim.v b/techlibs/achronix/speedster22i/cells_sim.v index da23fed7..a0c60b4b 100755 --- a/techlibs/achronix/speedster22i/cells_sim.v +++ b/techlibs/achronix/speedster22i/cells_sim.v @@ -30,7 +30,7 @@ endmodule module PADOUT (output padout, input padin, input oe); assign padout = padin; assign oe = oe; -endmodule +endmodule module LUT4 (output dout, input din0, din1, din2, din3); @@ -61,19 +61,19 @@ reg [1:0] s1; end endfunction -always @(dataa_w or datab_w or datac_w or datad_w or cin_w) begin +always @(dataa_w or datab_w or datac_w or datad_w) begin combout_rt = lut_data(lut_function, dataa_w, datab_w, datac_w, datad_w); end assign dout = combout_rt & 1'b1; -endmodule +endmodule module DFF (output q, input d, ck); reg q; always @(posedge ck) q <= d; - + endmodule diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc index 92b10781..626860d9 100755 --- a/techlibs/achronix/synth_achronix.cc +++ b/techlibs/achronix/synth_achronix.cc @@ -95,8 +95,8 @@ struct SynthAchronixPass : public ScriptPass { run_to = args[argidx].substr(pos+1); continue; } - if (args[argidx] == "-flatten") { - flatten = true; + if (args[argidx] == "-noflatten") { + flatten = false; continue; } if (args[argidx] == "-retime") { @@ -108,7 +108,7 @@ struct SynthAchronixPass : public ScriptPass { extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ACHRONIX pass.\n"); log_push(); diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc new file mode 100644 index 00000000..67cf9cf1 --- /dev/null +++ b/techlibs/anlogic/Makefile.inc @@ -0,0 +1,12 @@ + +OBJS += techlibs/anlogic/synth_anlogic.o +OBJS += techlibs/anlogic/anlogic_eqn.o +OBJS += techlibs/anlogic/anlogic_determine_init.o + +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams.txt)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/dram_init_16x4.vh)) diff --git a/techlibs/anlogic/anlogic_determine_init.cc b/techlibs/anlogic/anlogic_determine_init.cc new file mode 100644 index 00000000..c4089dac --- /dev/null +++ b/techlibs/anlogic/anlogic_determine_init.cc @@ -0,0 +1,72 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io> + * + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct AnlogicDetermineInitPass : public Pass { + AnlogicDetermineInitPass() : Pass("anlogic_determine_init", "Anlogic: Determine the init value of cells") { } + void help() YS_OVERRIDE + { + log("\n"); + log(" anlogic_determine_init [selection]\n"); + log("\n"); + log("Determine the init value of cells that doesn't allow unknown init value.\n"); + log("\n"); + } + + Const determine_init(Const init) + { + for (int i = 0; i < GetSize(init); i++) { + if (init[i] != State::S0 && init[i] != State::S1) + init[i] = State::S0; + } + + return init; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ANLOGIC_DETERMINE_INIT pass (determine init value for cells).\n"); + + extra_args(args, args.size(), design); + + int cnt = 0; + for (auto module : design->selected_modules()) + { + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\EG_LOGIC_DRAM16X4") + { + cell->setParam("\\INIT_D0", determine_init(cell->getParam("\\INIT_D0"))); + cell->setParam("\\INIT_D1", determine_init(cell->getParam("\\INIT_D1"))); + cell->setParam("\\INIT_D2", determine_init(cell->getParam("\\INIT_D2"))); + cell->setParam("\\INIT_D3", determine_init(cell->getParam("\\INIT_D3"))); + cnt++; + } + } + } + log_header(design, "Updated %d cells with determined init value.\n", cnt); + } +} AnlogicDetermineInitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/anlogic_eqn.cc b/techlibs/anlogic/anlogic_eqn.cc new file mode 100644 index 00000000..070d39a2 --- /dev/null +++ b/techlibs/anlogic/anlogic_eqn.cc @@ -0,0 +1,113 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com> + * + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct AnlogicEqnPass : public Pass { + AnlogicEqnPass() : Pass("anlogic_eqn", "Anlogic: Calculate equations for luts") { } + void help() YS_OVERRIDE + { + log("\n"); + log(" anlogic_eqn [selection]\n"); + log("\n"); + log("Calculate equations for luts since bitstream generator depends on it.\n"); + log("\n"); + } + + Const init2eqn(Const init, int inputs) + { + std::string init_bits = init.as_string(); + const char* names[] = { "A" , "B", "C", "D", "E", "F" }; + + std::string eqn; + int width = (int)pow(2,inputs); + for(int i=0;i<width;i++) + { + if (init_bits[width-1-i]=='1') + { + eqn += "("; + for(int j=0;j<inputs;j++) + { + if (i & (1<<j)) + eqn += names[j]; + else + eqn += std::string("~") + names[j]; + + if (j!=(inputs-1)) eqn += "*"; + } + eqn += ")+"; + } + } + if (eqn.empty()) return Const("0"); + eqn = eqn.substr(0, eqn.length()-1); + return Const(eqn); + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ANLOGIC_EQN pass (calculate equations for luts).\n"); + + extra_args(args, args.size(), design); + + int cnt = 0; + for (auto module : design->selected_modules()) + { + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\AL_MAP_LUT1") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),1)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT2") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),2)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT3") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),3)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT4") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),4)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT5") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),5)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT6") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),6)); + cnt++; + } + } + } + log_header(design, "Updated %d of AL_MAP_LUT* elements with equation.\n", cnt); + } +} AnlogicEqnPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/arith_map.v b/techlibs/anlogic/arith_map.v new file mode 100644 index 00000000..11cd140e --- /dev/null +++ b/techlibs/anlogic/arith_map.v @@ -0,0 +1,84 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com> + * 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. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_anlogic_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 CO; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + 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] COx; + wire [Y_WIDTH+1:0] C = {COx, CI}; + + wire dummy; + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD_CARRY")) + adder_cin ( + .a(C[0]), + .o({COx[0], dummy}) + ); + + genvar i; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin: slice + if(i==Y_WIDTH-1) begin + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD")) + adder_cout ( + .c(C[Y_WIDTH]), + .o(COx[Y_WIDTH]) + ); + assign CO = COx[Y_WIDTH]; + end + else + begin + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD") + ) adder_i ( + .a(AA[i]), + .b(BB[i]), + .c(C[i+1]), + .o({COx[i+1],Y[i]}) + ); + end + end: slice + endgenerate + /* End implementation */ + assign X = AA ^ BB; +endmodule
\ No newline at end of file diff --git a/techlibs/anlogic/cells_map.v b/techlibs/anlogic/cells_map.v new file mode 100644 index 00000000..cfc743a4 --- /dev/null +++ b/techlibs/anlogic/cells_map.v @@ -0,0 +1,61 @@ +module \$_DFF_N_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(1'b0)); endmodule +module \$_DFF_P_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(1'b0)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_NP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule + +module \$_DLATCH_N_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = !E ? D : Q; +endmodule + +module \$_DLATCH_P_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = E ? D : Q; +endmodule + +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + AL_MAP_LUT1 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0])); + end else + if (WIDTH == 2) begin + AL_MAP_LUT2 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1])); + end else + if (WIDTH == 3) begin + AL_MAP_LUT3 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2])); + end else + if (WIDTH == 4) begin + AL_MAP_LUT4 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3])); + end else + if (WIDTH == 5) begin + AL_MAP_LUT5 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3]), .e(A[4])); + end else + if (WIDTH == 6) begin + AL_MAP_LUT6 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3]), .e(A[4]), .f(A[5])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/anlogic/cells_sim.v b/techlibs/anlogic/cells_sim.v new file mode 100644 index 00000000..058e7660 --- /dev/null +++ b/techlibs/anlogic/cells_sim.v @@ -0,0 +1,103 @@ +module AL_MAP_SEQ ( + output q, + input ce, + input clk, + input sr, + input d +); + parameter DFFMODE = "FF"; //FF,LATCH + parameter REGSET = "RESET"; //RESET/SET + parameter SRMUX = "SR"; //SR/INV + parameter SRMODE = "SYNC"; //SYNC/ASYNC +endmodule + +module AL_MAP_LUT1 ( + output o, + input a +); + parameter [1:0] INIT = 2'h0; + parameter EQN = "(A)"; + assign o = INIT >> a; +endmodule + +module AL_MAP_LUT2 ( + output o, + input a, + input b +); + parameter [3:0] INIT = 4'h0; + parameter EQN = "(A)"; + assign o = INIT >> {b, a}; +endmodule + +module AL_MAP_LUT3 ( + output o, + input a, + input b, + input c +); + parameter [7:0] INIT = 8'h0; + parameter EQN = "(A)"; + assign o = INIT >> {c, b, a}; +endmodule + +module AL_MAP_LUT4 ( + output o, + input a, + input b, + input c, + input d +); + parameter [15:0] INIT = 16'h0; + parameter EQN = "(A)"; + assign o = INIT >> {d, c, b, a}; +endmodule + +module AL_MAP_LUT5 ( + output o, + input a, + input b, + input c, + input d, + input e +); + parameter [31:0] INIT = 32'h0; + parameter EQN = "(A)"; + assign o = INIT >> {e, d, c, b, a}; +endmodule + + +module AL_MAP_LUT6 ( + output o, + input a, + input b, + input c, + input d, + input e, + input f +); + parameter [63:0] INIT = 64'h0; + parameter EQN = "(A)"; + assign o = INIT >> {f, e, d, c, b, a}; +endmodule + +module AL_MAP_ALU2B ( + input cin, + input a0, b0, c0, d0, + input a1, b1, c1, d1, + output s0, s1, cout +); + parameter [15:0] INIT0 = 16'h0000; + parameter [15:0] INIT1 = 16'h0000; + parameter FUNC0 = "NO"; + parameter FUNC1 = "NO"; +endmodule + +module AL_MAP_ADDER ( + input a, + input b, + input c, + output [1:0] o +); + parameter ALUTYPE = "ADD"; +endmodule diff --git a/techlibs/anlogic/dram_init_16x4.vh b/techlibs/anlogic/dram_init_16x4.vh new file mode 100644 index 00000000..32fb1578 --- /dev/null +++ b/techlibs/anlogic/dram_init_16x4.vh @@ -0,0 +1,16 @@ +.INIT_D0({INIT[15*4+0], INIT[14*4+0], INIT[13*4+0], INIT[12*4+0], + INIT[11*4+0], INIT[10*4+0], INIT[9*4+0], INIT[8*4+0], + INIT[7*4+0], INIT[6*4+0], INIT[5*4+0], INIT[4*4+0], + INIT[3*4+0], INIT[2*4+0], INIT[1*4+0], INIT[0*4+0]}), +.INIT_D1({INIT[15*4+1], INIT[14*4+1], INIT[13*4+1], INIT[12*4+1], + INIT[11*4+1], INIT[10*4+1], INIT[9*4+1], INIT[8*4+1], + INIT[7*4+1], INIT[6*4+1], INIT[5*4+1], INIT[4*4+1], + INIT[3*4+1], INIT[2*4+1], INIT[1*4+1], INIT[0*4+1]}), +.INIT_D2({INIT[15*4+2], INIT[14*4+2], INIT[13*4+2], INIT[12*4+2], + INIT[11*4+2], INIT[10*4+2], INIT[9*4+2], INIT[8*4+2], + INIT[7*4+2], INIT[6*4+2], INIT[5*4+2], INIT[4*4+2], + INIT[3*4+2], INIT[2*4+2], INIT[1*4+2], INIT[0*4+2]}), +.INIT_D3({INIT[15*4+3], INIT[14*4+3], INIT[13*4+3], INIT[12*4+3], + INIT[11*4+3], INIT[10*4+3], INIT[9*4+3], INIT[8*4+3], + INIT[7*4+3], INIT[6*4+3], INIT[5*4+3], INIT[4*4+3], + INIT[3*4+3], INIT[2*4+3], INIT[1*4+3], INIT[0*4+3]}) diff --git a/techlibs/anlogic/drams.txt b/techlibs/anlogic/drams.txt new file mode 100644 index 00000000..4e903c0a --- /dev/null +++ b/techlibs/anlogic/drams.txt @@ -0,0 +1,16 @@ +bram $__ANLOGIC_DRAM16X4 + init 1 + abits 4 + dbits 4 + groups 2 + ports 1 1 + wrmode 0 1 + enable 0 1 + transp 0 0 + clocks 0 1 + clkpol 0 1 +endbram + +match $__ANLOGIC_DRAM16X4 + make_outreg +endmatch diff --git a/techlibs/anlogic/drams_map.v b/techlibs/anlogic/drams_map.v new file mode 100644 index 00000000..084e2a25 --- /dev/null +++ b/techlibs/anlogic/drams_map.v @@ -0,0 +1,22 @@ +module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); + parameter [63:0]INIT = 64'bx; + input CLK1; + + input [3:0] A1ADDR; + output [3:0] A1DATA; + + input [3:0] B1ADDR; + input [3:0] B1DATA; + input B1EN; + + EG_LOGIC_DRAM16X4 #( + `include "dram_init_16x4.vh" + ) _TECHMAP_REPLACE_ ( + .di(B1DATA), + .waddr(B1ADDR), + .wclk(CLK1), + .we(B1EN), + .raddr(A1ADDR), + .do(A1DATA) + ); +endmodule diff --git a/techlibs/anlogic/eagle_bb.v b/techlibs/anlogic/eagle_bb.v new file mode 100644 index 00000000..7cbec331 --- /dev/null +++ b/techlibs/anlogic/eagle_bb.v @@ -0,0 +1,1028 @@ +// Anlogic Eagle - Blackbox cells +// FIXME: Create sim models + +(* blackbox *) +module EG_LOGIC_BUF( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFG( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFIO( + input clki, + input rst, + input coe, + output clko, + output clkdiv1, + output clkdivx +); + parameter GSR = "DISABLE"; + parameter DIV = 2; + parameter STOPCLK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_BUFGMUX( + output o, + input i0, + input i1, + input s +); + parameter INIT_OUT = "0"; + parameter PRESELECT_I0 = "TRUE"; + parameter PRESELECT_I1 = "FALSE"; +endmodule + +(* blackbox *) +module EG_LOGIC_MBOOT( + input rebootn, + input [7:0] dynamic_addr +); + parameter ADDR_SOURCE_SEL = "STATIC"; + parameter STATIC_ADDR = 8'b00000000; +endmodule + +(* blackbox *) +module EG_LOGIC_DNA( + output dout, + input clk, + input din, + input shift_en +); +endmodule + +(* blackbox *) +module EG_LOGIC_GCTRL( + output done, + output highz +); +endmodule + +(* blackbox *) +module EG_LOGIC_GSRN( + input gsrn, + input sync_clk +); + parameter GSRN_SYNC_SEL = "DISABLE"; + parameter USR_GSRN_EN = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_CCLK( + output cclk, + input en +); + parameter FREQ = "4.5"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDELAY( + output o, + input i +); + parameter INDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDR( + output q1, + output q0, + input clk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; + parameter PIPEMODE = "PIPED"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDR( + output q, + input clk, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDRx2( + output q3, + output q2, + output q1, + output q0, + input pclk, + input sclk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODELAY( + output o, + input i +); + parameter OUTDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2( + output q, + input pclk, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2l( + output q, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_FIFO( + input rst, + input [DATA_WIDTH_W-1:0] di, + output [DATA_WIDTH_R-1:0] do, + input clkw, + input we, + input clkr, + input re, + input ore, + input [2:0] csw, + input [2:0] csr, + output empty_flag, + output aempty_flag, + output full_flag, + output afull_flag +); + parameter DATA_WIDTH_W = 9; + parameter DATA_WIDTH_R = DATA_WIDTH_W; + parameter DATA_DEPTH_W = 1024; + parameter DATA_DEPTH_R = DATA_WIDTH_W * DATA_DEPTH_W / DATA_WIDTH_R; + parameter MODE = "FIFO8K"; + parameter REGMODE_W = "NOREG"; + parameter REGMODE_R = "NOREG"; + parameter E = 0; + parameter AE = 6; + parameter AF = DATA_DEPTH_W - 6; + parameter F = DATA_DEPTH_W; + parameter GSR = "DISABLE"; + parameter RESETMODE = "ASYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter ENDIAN = "LITTLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM( + input [DATA_WIDTH_W-1:0] di, + input [ADDR_WIDTH_W-1:0] waddr, + input wclk, + input we, + output [DATA_WIDTH_R-1:0] do, + input [ADDR_WIDTH_R-1:0] raddr +); + parameter DATA_WIDTH_W = 9; + parameter ADDR_WIDTH_W = 10; + parameter DATA_DEPTH_W = 2 ** ADDR_WIDTH_W; + parameter DATA_WIDTH_R = 9; + parameter ADDR_WIDTH_R = 10; + parameter DATA_DEPTH_R = 2 ** ADDR_WIDTH_R; + parameter INIT_FILE = "NONE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM16X4( + input [3:0] di, + input [3:0] waddr, + input wclk, + input we, + input [3:0]raddr, + output [3:0]do +); + parameter INIT_D0=16'h0000; + parameter INIT_D1=16'h0000; + parameter INIT_D2=16'h0000; + parameter INIT_D3=16'h0000; +endmodule + +(* blackbox *) +module EG_LOGIC_MULT( + output [OUTPUT_WIDTH-1:0] p, + input [INPUT_WIDTH_A-1:0] a, + input [INPUT_WIDTH_B-1:0] b, + input cea, + input ceb, + input cepd, + input clk, + input rstan, + input rstbn, + input rstpdn +); + parameter INPUT_WIDTH_A = 18; + parameter INPUT_WIDTH_B = 18; + parameter OUTPUT_WIDTH = 36; + parameter INPUTFORMAT = "SIGNED"; + parameter INPUTREGA = "ENABLE"; + parameter INPUTREGB = "ENABLE"; + parameter OUTPUTREG = "ENABLE"; + parameter SRMODE = "ASYNC"; + parameter IMPLEMENT = "AUTO"; +endmodule + +(* blackbox *) +module EG_LOGIC_SEQ_DIV( + input clk, + input rst, + input start, + input [NUMER_WIDTH-1:0] numer, + input [DENOM_WIDTH-1:0] denom, + output [NUMER_WIDTH-1:0] quotient, + output [DENOM_WIDTH-1:0] remain, + output done +); + parameter NUMER_WIDTH = 16; + parameter DENOM_WIDTH = 16; +endmodule + +(* blackbox *) +module EG_PHY_BRAM( + output [8:0] doa, + output [8:0] dob, + input [8:0] dia, + input [8:0] dib, + input [2:0] csa, + input [2:0] csb, + input cea, + input ocea, + input clka, + input wea, + input rsta, + input ceb, + input oceb, + input clkb, + input web, + input rstb, + input [12:0] addra, + input [12:0] addrb +); + parameter MODE = "DP8K"; + parameter DATA_WIDTH_A = "9"; + parameter DATA_WIDTH_B = "9"; + parameter READBACK = "OFF"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter GSR = "ENABLE"; + parameter RESETMODE = "SYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter CEAMUX = "SIG"; + parameter CEBMUX = "SIG"; + parameter OCEAMUX = "SIG"; + parameter OCEBMUX = "SIG"; + parameter RSTAMUX = "SIG"; + parameter RSTBMUX = "SIG"; + parameter CLKAMUX = "SIG"; + parameter CLKBMUX = "SIG"; + parameter WEAMUX = "SIG"; + parameter WEBMUX = "SIG"; + parameter CSA0 = "SIG" ; + parameter CSA1 = "SIG" ; + parameter CSA2 = "SIG" ; + parameter CSB0 = "SIG" ; + parameter CSB1 = "SIG" ; + parameter CSB2 = "SIG" ; + parameter INIT_FILE = "NONE"; + parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +endmodule + +(* blackbox *) +module EG_PHY_BRAM32K( + output [15:0] doa, + output [15:0] dob, + input [15:0] dia, + input [15:0] dib, + input [10:0] addra, + input [10:0] addrb, + input bytea, + input bytewea, + input byteb, + input byteweb, + input csa, + input wea, + input csb, + input web, + input clka, + input rsta, + input clkb, + input rstb, + input ocea, + input oceb +); + parameter MODE = "DP16K"; + parameter DATA_WIDTH_A = "16"; + parameter DATA_WIDTH_B = "16"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter SRMODE = "SYNC"; + parameter CSAMUX = "SIG"; + parameter CSBMUX = "SIG"; + parameter OCEAMUX = "SIG"; + parameter OCEBMUX = "SIG"; + parameter RSTAMUX = "SIG"; + parameter RSTBMUX = "SIG"; + parameter CLKAMUX = "SIG"; + parameter CLKBMUX = "SIG"; + parameter WEAMUX = "SIG"; + parameter WEBMUX = "SIG"; + parameter READBACK = "OFF"; + parameter INIT_FILE = ""; + parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_40 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_41 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_42 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_43 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_44 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_45 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_46 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_47 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_48 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_49 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_50 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_51 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_52 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_53 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_54 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_55 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_56 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_57 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_58 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_59 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_60 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_61 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_62 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_63 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_64 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_65 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_66 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_67 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_68 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_69 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_70 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_71 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_72 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_73 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_74 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_75 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_76 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_77 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_78 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_79 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +endmodule + +(* blackbox *) +module EG_PHY_FIFO( + input [8:0] dia, + input [8:0] dib, + input [2:0] csr, + input [2:0] csw, + input we, + input re, + input clkw, + input clkr, + input rst, + input rprst, + input orea, + input oreb, + output [8:0] dob, + output [8:0] doa, + output empty_flag, + output aempty_flag, + output afull_flag, + output full_flag +); + parameter MODE = "FIFO8K"; + parameter DATA_WIDTH_A = "18"; + parameter DATA_WIDTH_B = "18"; + parameter READBACK = "OFF"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter [13:0] AE = 14'b00000001100000; + parameter [13:0] AF = 14'b01111110010000; + parameter [13:0] F = 14'b01111111110000; + parameter [13:0] AEP1 = 14'b00000001110000; + parameter [13:0] AFM1 = 14'b01111110000000; + parameter [13:0] FM1 = 14'b01111111100000; + parameter [4:0] E = 5'b00000; + parameter [5:0] EP1 = 6'b010000; + parameter GSR = "ENABLE"; + parameter RESETMODE = "ASYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter CEA = "SIG"; + parameter CEB = "SIG"; + parameter OCEA = "SIG"; + parameter OCEB = "SIG"; + parameter RSTA = "SIG"; + parameter RSTB = "SIG"; + parameter CLKA = "SIG"; + parameter CLKB = "SIG"; + parameter WEA = "SIG"; + parameter WEB = "SIG"; + parameter CSA0 = "SIG"; + parameter CSA1 = "SIG"; + parameter CSA2 = "SIG"; + parameter CSB0 = "SIG"; + parameter CSB1 = "SIG"; + parameter CSB2 = "SIG"; +endmodule + +(* blackbox *) +module EG_PHY_MULT18( + output [17:0] acout, + output [17:0] bcout, + output [35:0] p, + input signeda, + input signedb, + input [17:0] a, + input [17:0] b, + input [17:0] acin, + input [17:0] bcin, + input cea, + input ceb, + input cepd, + input clk, + input rstan, + input rstbn, + input rstpdn, + input sourcea, + input sourceb +); + parameter INPUTREGA = "ENABLE"; + parameter INPUTREGB = "ENABLE"; + parameter OUTPUTREG = "ENABLE"; + parameter SRMODE = "ASYNC"; + parameter MODE = "MULT18X18C"; + parameter CEAMUX = "SIG"; + parameter CEBMUX = "SIG"; + parameter CEPDMUX = "SIG"; + parameter RSTANMUX = "SIG"; + parameter RSTBNMUX = "SIG"; + parameter RSTPDNMUX = "SIG"; + parameter CLKMUX = "SIG"; + parameter SIGNEDAMUX = "SIG"; + parameter SIGNEDBMUX = "SIG"; + parameter SOURCEAMUX = "SIG"; + parameter SOURCEBMUX = "SIG"; +endmodule + +(* blackbox *) +module EG_PHY_GCLK( + input clki, + output clko +); +endmodule + +(* blackbox *) +module EG_PHY_IOCLK( + input clki, + input stop, + output clko +); + parameter STOPCLK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_CLKDIV( + output clkdiv1, + output clkdivx, + input clki, + input rst, + input rls +); + parameter GSR = "DISABLE"; + parameter DIV = 2; +endmodule + +(* blackbox *) +module EG_PHY_CONFIG( + output jrstn, + output [1:0] jrti, + output jshift, + output jtck, + output jtdi, + output jupdate, + output [1:0] jscanen, + output jtms, + input [1:0] jtdo, + input [7:0] jtag8_ipa, + input [7:0] jtag8_ipb, + output done, + output highz, + output cclk, + input cclk_en, + input gsrn_sync_clk, + input usr_gsrn, + output dna_dout, + input dna_clk, + input dna_din, + input dna_shift_en, + input mboot_rebootn, + input [7:0] mboot_dynamic_addr +); + parameter MBOOT_AUTO_SEL = "DISABLE"; + parameter ADDR_SOURCE_SEL = "STATIC"; + parameter STATIC_ADDR = 8'b0; + parameter DONE_PERSISTN = "ENABLE"; + parameter INIT_PERSISTN = "ENABLE"; + parameter PROGRAMN_PERSISTN = "DISABLE"; + parameter JTAG_PERSISTN = "DISABLE"; + parameter GSRN_SYNC_SEL = "DISABLE"; + parameter FREQ = "2.5"; + parameter USR_GSRN_EN = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_OSC( + input osc_dis, + output osc_clk +); + parameter STDBY = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_PWRMNT( + output pwr_dwn_n, + input sel_pwr, + input pwr_mnt_pd +); + parameter MNT_LVL = 0; +endmodule + +(* blackbox *) +module EG_PHY_DDR_8M_16( + input clk, + input clk_n, + input ras_n, + input cas_n, + input we_n, + input cs_n, + input [11:0] addr, + input [1:0] ba, + inout [15:0] dq, + input ldqs, + input udqs, + input ldm, + input udm, + input cke +); +endmodule + +(* blackbox *) +module EG_PHY_SDRAM_2M_32( + input clk, + input ras_n, + input cas_n, + input we_n, + input [10:0] addr, + input [1:0] ba, + inout [31:0] dq, + input cs_n, + input dm0, + input dm1, + input dm2, + input dm3, + input cke +); +endmodule + +(* blackbox *) +module EG_PHY_PAD( + input ipad, + output opad, + inout bpad, + input rst, + input ce, + input isclk, + input ipclk, + input osclk, + input opclk, + input ts, + input [3:0] do, + output di, + output [3:0] diq +); + parameter DEDCLK = "DISABLE"; + parameter GSR = "ENABLE"; + parameter SRMODE = "SYNC"; + parameter TSMUX = "1"; + parameter INSCLKMUX = "0"; + parameter INPCLKMUX = "CLK"; + parameter INCEMUX = "CE"; + parameter INRSTMUX = "0"; + parameter IN_REGSET = "RESET"; + parameter IN_DFFMODE = "NONE"; + parameter IDDRMODE = "OFF"; + parameter IDDRPIPEMODE = "NONE"; + parameter INDELMUX = "NODEL"; + parameter INDEL = 0; + parameter OUTSCLKMUX = "0"; + parameter OUTPCLKMUX = "CLK"; + parameter OUTCEMUX = "CE"; + parameter OUTRSTMUX = "0"; + parameter DO_REGSET = "RESET"; + parameter DO_DFFMODE = "NONE"; + parameter ODDRMODE = "OFF"; + parameter OUTDELMUX = "NODEL"; + parameter OUTDEL = 0; + parameter TO_REGSET = "RESET"; + parameter TO_DFFMODE = "NONE"; + parameter MODE = "IN"; + parameter DRIVE = "NONE"; + parameter IOTYPE = "LVCMOS25"; +endmodule + +(* blackbox *) +module EG_PHY_MSLICE( + input [1:0] a, + input [1:0] b, + input [1:0] c, + input [1:0] d, + input [1:0] mi, + input clk, + input ce, + input sr, + input fci, + output [1:0] f, + output [1:0] fx, + output [1:0] q, + output fco, + input dpram_mode, + input [1:0] dpram_di, + input dpram_we, + input dpram_wclk, + input [3:0] dpram_waddr +); + parameter INIT_LUT0 = 16'h0000; + parameter INIT_LUT1 = 16'h0000; + parameter MODE = "LOGIC"; + parameter ALUTYPE = "ADD"; + parameter MSFXMUX = "OFF"; + parameter GSR = "ENABLE"; + parameter TESTMODE = "OFF"; + parameter CEMUX = "CE"; + parameter SRMUX = "SR"; + parameter CLKMUX = "CLK"; + parameter SRMODE = "ASYNC"; + parameter DFFMODE = "FF"; + parameter REG0_SD = "MI"; + parameter REG1_SD = "MI"; + parameter REG0_REGSET = "SET"; + parameter REG1_REGSET = "SET"; +endmodule + +(* blackbox *) +module EG_PHY_LSLICE( + input [1:0] a, + input [1:0] b, + input [1:0] c, + input [1:0] d, + input [1:0] e, + input [1:0] mi, + input clk, + input ce, + input sr, + input fci, + output [1:0] f, + output [1:0] fx, + output [1:0] q, + output fco, + output [3:0] dpram_di, + output [3:0] dpram_waddr, + output dpram_wclk, + output dpram_we, + output dpram_mode +); + parameter INIT_LUTF0 = 16'h0000; + parameter INIT_LUTG0 = 16'h0000; + parameter INIT_LUTF1 = 16'h0000; + parameter INIT_LUTG1 = 16'h0000; + parameter MODE = "LOGIC"; + parameter GSR = "ENABLE"; + parameter TESTMODE = "OFF"; + parameter CEMUX = "1"; + parameter SRMUX = "SR"; + parameter CLKMUX = "CLK"; + parameter SRMODE = "ASYNC"; + parameter DFFMODE = "FF"; + parameter REG0_SD = "MI"; + parameter REG1_SD = "MI"; + parameter REG0_REGSET = "SET"; + parameter REG1_REGSET = "SET"; + parameter DEMUX0 = "D"; + parameter DEMUX1 = "D"; + parameter CMIMUX0 = "C"; + parameter CMIMUX1 = "C"; + parameter LSFMUX0 = "LUTF"; + parameter LSFXMUX0 = "LUTG"; + parameter LSFMUX1 = "LUTF"; + parameter LSFXMUX1 = "LUTG"; +endmodule + +(* blackbox *) +module EG_PHY_PLL( + output [4:0] clkc, + output extlock, + input stdby, + input refclk, + input fbclk, + input reset, + output psdone, + input psclk, + input psdown, + input psstep, + input [2:0] psclksel, + output [7:0] do, + input dclk, + input dcs, + input dwe, + input [7:0] di, + input [5:0] daddr +); + parameter DYNCFG = "DISABLE"; + parameter IF_ESCLKSTSW = "DISABLE"; + parameter REFCLK_SEL = "INTERNAL"; + parameter FIN = "100.0000"; + parameter REFCLK_DIV = 1; + parameter FBCLK_DIV = 1; + parameter CLKC0_DIV = 1; + parameter CLKC1_DIV = 1; + parameter CLKC2_DIV = 1; + parameter CLKC3_DIV = 1; + parameter CLKC4_DIV = 1; + parameter CLKC0_ENABLE = "DISABLE"; + parameter CLKC1_ENABLE = "DISABLE"; + parameter CLKC2_ENABLE = "DISABLE"; + parameter CLKC3_ENABLE = "DISABLE"; + parameter CLKC4_ENABLE = "DISABLE"; + parameter CLKC0_DIV2_ENABLE = "DISABLE"; + parameter CLKC1_DIV2_ENABLE = "DISABLE"; + parameter CLKC2_DIV2_ENABLE = "DISABLE"; + parameter CLKC3_DIV2_ENABLE = "DISABLE"; + parameter CLKC4_DIV2_ENABLE = "DISABLE"; + parameter FEEDBK_MODE = "NORMAL"; + parameter FEEDBK_PATH = "VCO_PHASE_0"; + parameter STDBY_ENABLE = "ENABLE"; + parameter CLKC0_FPHASE = 0; + parameter CLKC1_FPHASE = 0; + parameter CLKC2_FPHASE = 0; + parameter CLKC3_FPHASE = 0; + parameter CLKC4_FPHASE = 0; + parameter CLKC0_CPHASE = 1; + parameter CLKC1_CPHASE = 1; + parameter CLKC2_CPHASE = 1; + parameter CLKC3_CPHASE = 1; + parameter CLKC4_CPHASE = 1; + parameter GMC_GAIN = 7; + parameter GMC_TEST = 14; + parameter ICP_CURRENT = 14; + parameter KVCO = 7; + parameter LPF_CAPACITOR = 3; + parameter LPF_RESISTOR = 1; + parameter PLLRST_ENA = "ENABLE"; + parameter PLLMRST_ENA = "DISABLE"; + parameter PLLC2RST_ENA = "DISABLE"; + parameter PLLC34RST_ENA = "DISABLE"; + parameter PREDIV_MUXC0 = "VCO"; + parameter PREDIV_MUXC1 = "VCO"; + parameter PREDIV_MUXC2 = "VCO"; + parameter PREDIV_MUXC3 = "VCO"; + parameter PREDIV_MUXC4 = "VCO"; + parameter ODIV_MUXC0 = "DIV"; + parameter ODIV_MUXC1 = "DIV"; + parameter ODIV_MUXC2 = "DIV"; + parameter ODIV_MUXC3 = "DIV"; + parameter ODIV_MUXC4 = "DIV"; + parameter FREQ_LOCK_ACCURACY = 2; + parameter PLL_LOCK_MODE = 0; + parameter INTFB_WAKE = "DISABLE"; + parameter DPHASE_SOURCE = "DISABLE"; + parameter VCO_NORESET = "DISABLE"; + parameter STDBY_VCO_ENA = "DISABLE"; + parameter NORESET = "DISABLE"; + parameter SYNC_ENABLE = "ENABLE"; + parameter DERIVE_PLL_CLOCKS = "DISABLE"; + parameter GEN_BASIC_CLOCK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_BRAM( + output [DATA_WIDTH_A-1:0] doa, + output [DATA_WIDTH_B-1:0] dob, + input [DATA_WIDTH_A-1:0] dia, + input [DATA_WIDTH_B-1:0] dib, + input cea, + input ocea, + input clka, + input wea, + input rsta, + input ceb, + input oceb, + input clkb, + input web, + input rstb, + input [BYTE_A - 1 : 0] bea, + input [BYTE_B - 1 : 0] beb, + input [ADDR_WIDTH_A-1:0] addra, + input [ADDR_WIDTH_B-1:0] addrb +); + parameter DATA_WIDTH_A = 9; + parameter DATA_WIDTH_B = DATA_WIDTH_A; + parameter ADDR_WIDTH_A = 10; + parameter ADDR_WIDTH_B = ADDR_WIDTH_A; + parameter DATA_DEPTH_A = 2 ** ADDR_WIDTH_A; + parameter DATA_DEPTH_B = 2 ** ADDR_WIDTH_B; + parameter BYTE_ENABLE = 0; + parameter BYTE_A = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_A / BYTE_ENABLE; + parameter BYTE_B = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_B / BYTE_ENABLE; + parameter MODE = "DP"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter RESETMODE = "SYNC"; + parameter DEBUGGABLE = "NO"; + parameter PACKABLE = "NO"; + parameter FORCE_KEEP = "OFF"; + parameter INIT_FILE = "NONE"; + parameter FILL_ALL = "NONE"; + parameter IMPLEMENT = "9K"; +endmodule + +(* blackbox *) +module EG_PHY_ADC( + input clk, + input pd, + input [2:0] s, + input soc, + output eoc, + output [11:0] dout +); + parameter CH0 = "DISABLE"; + parameter CH1 = "DISABLE"; + parameter CH2 = "DISABLE"; + parameter CH3 = "DISABLE"; + parameter CH4 = "DISABLE"; + parameter CH5 = "DISABLE"; + parameter CH6 = "DISABLE"; + parameter CH7 = "DISABLE"; + parameter VREF = "DISABLE"; +endmodule diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc new file mode 100644 index 00000000..620bf396 --- /dev/null +++ b/techlibs/anlogic/synth_anlogic.cc @@ -0,0 +1,213 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com> + * Copyright (C) 2018 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. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthAnlogicPass : public ScriptPass +{ + SynthAnlogicPass() : ScriptPass("synth_anlogic", "synthesis for Anlogic FPGAs") { } + + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_anlogic [options]\n"); + log("\n"); + log("This command runs synthesis for Anlogic FPGAs.\n"); + log("\n"); + log(" -top <module>\n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -edif <file>\n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json <file>\n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run <from_label>:<to_label>\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, edif_file, json_file; + bool flatten, retime; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file = ""; + json_file = ""; + flatten = true; + retime = false; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_ANLOGIC pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/anlogic/cells_sim.v +/anlogic/eagle_bb.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (check_label("dram")) + { + run("memory_bram -rules +/anlogic/drams.txt"); + run("techmap -map +/anlogic/drams_map.v"); + run("anlogic_determine_init"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + run("techmap -map +/techmap.v -map +/anlogic/arith_map.v"); + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("techmap -D NO_LUT -map +/anlogic/cells_map.v"); + run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit"); + run("opt_expr -mux_undef"); + run("simplemap"); + } + + if (check_label("map_luts")) + { + run("abc -lut 4:6"); + run("clean"); + } + + if (check_label("map_cells")) + { + run("techmap -map +/anlogic/cells_map.v"); + run("clean"); + run("anlogic_eqn"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif %s", help_mode ? "<file-name>" : edif_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "<file-name>" : json_file.c_str())); + } + } +} SynthAnlogicPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/common/Makefile.inc b/techlibs/common/Makefile.inc index ab961ac0..0e05620b 100644 --- a/techlibs/common/Makefile.inc +++ b/techlibs/common/Makefile.inc @@ -25,5 +25,6 @@ $(eval $(call add_share_file,share,techlibs/common/techmap.v)) $(eval $(call add_share_file,share,techlibs/common/pmux2mux.v)) $(eval $(call add_share_file,share,techlibs/common/adff2dff.v)) $(eval $(call add_share_file,share,techlibs/common/dff2ff.v)) +$(eval $(call add_share_file,share,techlibs/common/gate2lut.v)) +$(eval $(call add_share_file,share,techlibs/common/cmp2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cells.lib)) - diff --git a/techlibs/common/cmp2lut.v b/techlibs/common/cmp2lut.v new file mode 100644 index 00000000..8aa1eb95 --- /dev/null +++ b/techlibs/common/cmp2lut.v @@ -0,0 +1,105 @@ +// Certain arithmetic operations between a signal of width n and a constant can be directly mapped +// to a single k-LUT (where n <= k). This is preferable to normal alumacc techmapping process +// because for many targets, arithmetic techmapping creates hard logic (such as carry cells) which often +// cannot be optimized further. +// +// TODO: Currently, only comparisons with 1-bit output are mapped. Potentially, all arithmetic cells +// with n <= k inputs should be techmapped in this way, because this shortens the critical path +// from n to 1 by avoiding carry chains. + +(* techmap_celltype = "$eq $ne $lt $le $gt $ge" *) +module _90_lut_cmp_ (A, B, Y); + +parameter A_SIGNED = 0; +parameter B_SIGNED = 0; +parameter A_WIDTH = 0; +parameter B_WIDTH = 0; +parameter Y_WIDTH = 0; + +input [A_WIDTH-1:0] A; +input [B_WIDTH-1:0] B; +output [Y_WIDTH-1:0] Y; + +parameter _TECHMAP_CELLTYPE_ = ""; + +parameter _TECHMAP_CONSTMSK_A_ = 0; +parameter _TECHMAP_CONSTVAL_A_ = 0; +parameter _TECHMAP_CONSTMSK_B_ = 0; +parameter _TECHMAP_CONSTVAL_B_ = 0; + +function automatic integer gen_lut; + input integer width; + input integer operation; + input integer swap; + input integer sign; + input integer operand; + integer n, i_var, i_cst, lhs, rhs, o_bit; + begin + gen_lut = width'b0; + for (n = 0; n < (1 << width); n++) begin + if (sign) + i_var = n[width-1:0]; + else + i_var = n; + i_cst = operand; + if (swap) begin + lhs = i_cst; + rhs = i_var; + end else begin + lhs = i_var; + rhs = i_cst; + end + if (operation == 0) + o_bit = (lhs < rhs); + if (operation == 1) + o_bit = (lhs <= rhs); + if (operation == 2) + o_bit = (lhs > rhs); + if (operation == 3) + o_bit = (lhs >= rhs); + if (operation == 4) + o_bit = (lhs == rhs); + if (operation == 5) + o_bit = (lhs != rhs); + gen_lut = gen_lut | (o_bit << n); + end + end +endfunction + +generate + if (_TECHMAP_CELLTYPE_ == "$lt") + localparam operation = 0; + if (_TECHMAP_CELLTYPE_ == "$le") + localparam operation = 1; + if (_TECHMAP_CELLTYPE_ == "$gt") + localparam operation = 2; + if (_TECHMAP_CELLTYPE_ == "$ge") + localparam operation = 3; + if (_TECHMAP_CELLTYPE_ == "$eq") + localparam operation = 4; + if (_TECHMAP_CELLTYPE_ == "$ne") + localparam operation = 5; + + if (A_WIDTH > `LUT_WIDTH || B_WIDTH > `LUT_WIDTH || Y_WIDTH != 1) + wire _TECHMAP_FAIL_ = 1; + else if (&_TECHMAP_CONSTMSK_B_) + \$lut #( + .WIDTH(A_WIDTH), + .LUT({ gen_lut(A_WIDTH, operation, 0, A_SIGNED && B_SIGNED, _TECHMAP_CONSTVAL_B_) }) + ) _TECHMAP_REPLACE_ ( + .A(A), + .Y(Y) + ); + else if (&_TECHMAP_CONSTMSK_A_) + \$lut #( + .WIDTH(B_WIDTH), + .LUT({ gen_lut(B_WIDTH, operation, 1, A_SIGNED && B_SIGNED, _TECHMAP_CONSTVAL_A_) }) + ) _TECHMAP_REPLACE_ ( + .A(B), + .Y(Y) + ); + else + wire _TECHMAP_FAIL_ = 1; +endgenerate + +endmodule diff --git a/techlibs/common/gate2lut.v b/techlibs/common/gate2lut.v new file mode 100644 index 00000000..99c123f4 --- /dev/null +++ b/techlibs/common/gate2lut.v @@ -0,0 +1,87 @@ +(* techmap_celltype = "$_NOT_" *) +module _90_lut_not (A, Y); + input A; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b01) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_OR_" *) +module _90_lut_or (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b1110) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_AND_" *) +module _90_lut_and (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b1000) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_XOR_" *) +module _90_lut_xor (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b0110) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_MUX_" *) +module _90_lut_mux (A, B, S, Y); + input A, B, S; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {S, B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + // A 1010 1010 + // B 1100 1100 + // S 1111 0000 + .LUT(8'b_1100_1010) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule diff --git a/techlibs/common/prep.cc b/techlibs/common/prep.cc index 897f37db..cdd21c3b 100644 --- a/techlibs/common/prep.cc +++ b/techlibs/common/prep.cc @@ -153,7 +153,7 @@ struct PrepPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing PREP pass.\n"); log_push(); @@ -195,9 +195,11 @@ struct PrepPass : public ScriptPass run(nokeepdc ? "opt" : "opt -keepdc"); if (!ifxmode) { if (help_mode) - run("wreduce [-memx]"); - else + run("wreduce -keepdc [-memx]"); + else if (nokeepdc) run(memxmode ? "wreduce -memx" : "wreduce"); + else + run(memxmode ? "wreduce -keepdc -memx" : "wreduce -keepdc"); } if (!nomemmode) { run(string("memory_dff") + (help_mode ? " [-nordff]" : nordff ? " -nordff" : "")); diff --git a/techlibs/common/simcells.v b/techlibs/common/simcells.v index 937512e7..289673e8 100644 --- a/techlibs/common/simcells.v +++ b/techlibs/common/simcells.v @@ -465,7 +465,7 @@ endmodule //- //- $_SR_NP_ (S, R, Q) //- -//- A set-reset latch with negative polarity SET and positive polarioty RESET. +//- A set-reset latch with negative polarity SET and positive polarity RESET. //- //- Truth table: S R | Q //- -----+--- @@ -489,7 +489,7 @@ endmodule //- //- $_SR_PN_ (S, R, Q) //- -//- A set-reset latch with positive polarity SET and negative polarioty RESET. +//- A set-reset latch with positive polarity SET and negative polarity RESET. //- //- Truth table: S R | Q //- -----+--- diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v index 8e43fe05..a424d308 100644 --- a/techlibs/common/simlib.v +++ b/techlibs/common/simlib.v @@ -1271,6 +1271,181 @@ endmodule // -------------------------------------------------------- +module \$specify2 (EN, SRC, DST); + +parameter FULL = 0; +parameter SRC_WIDTH = 1; +parameter DST_WIDTH = 1; + +parameter SRC_DST_PEN = 0; +parameter SRC_DST_POL = 0; + +parameter T_RISE_MIN = 0; +parameter T_RISE_TYP = 0; +parameter T_RISE_MAX = 0; + +parameter T_FALL_MIN = 0; +parameter T_FALL_TYP = 0; +parameter T_FALL_MAX = 0; + +input EN; +input [SRC_WIDTH-1:0] SRC; +input [DST_WIDTH-1:0] DST; + +localparam SD = SRC_DST_PEN ? (SRC_DST_POL ? 1 : 2) : 0; + +`ifdef SIMLIB_SPECIFY +specify + if (EN && SD==0 && !FULL) (SRC => DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && SD==0 && FULL) (SRC *> DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && SD==1 && !FULL) (SRC +=> DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && SD==1 && FULL) (SRC +*> DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && SD==2 && !FULL) (SRC -=> DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && SD==2 && FULL) (SRC -*> DST) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); +endspecify +`endif + +endmodule + +// -------------------------------------------------------- + +module \$specify3 (EN, SRC, DST, DAT); + +parameter FULL = 0; +parameter SRC_WIDTH = 1; +parameter DST_WIDTH = 1; + +parameter EDGE_EN = 0; +parameter EDGE_POL = 0; + +parameter SRC_DST_PEN = 0; +parameter SRC_DST_POL = 0; + +parameter DAT_DST_PEN = 0; +parameter DAT_DST_POL = 0; + +parameter T_RISE_MIN = 0; +parameter T_RISE_TYP = 0; +parameter T_RISE_MAX = 0; + +parameter T_FALL_MIN = 0; +parameter T_FALL_TYP = 0; +parameter T_FALL_MAX = 0; + +input EN; +input [SRC_WIDTH-1:0] SRC; +input [DST_WIDTH-1:0] DST, DAT; + +localparam ED = EDGE_EN ? (EDGE_POL ? 1 : 2) : 0; +localparam SD = SRC_DST_PEN ? (SRC_DST_POL ? 1 : 2) : 0; +localparam DD = DAT_DST_PEN ? (DAT_DST_POL ? 1 : 2) : 0; + +`ifdef SIMLIB_SPECIFY +specify + // DD=0 + + if (EN && DD==0 && SD==0 && ED==0 && !FULL) ( SRC => (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==0 && ED==0 && FULL) ( SRC *> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==0 && ED==1 && !FULL) (posedge SRC => (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==0 && ED==1 && FULL) (posedge SRC *> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==0 && ED==2 && !FULL) (negedge SRC => (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==0 && ED==2 && FULL) (negedge SRC *> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==0 && SD==1 && ED==0 && !FULL) ( SRC +=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==1 && ED==0 && FULL) ( SRC +*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==1 && ED==1 && !FULL) (posedge SRC +=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==1 && ED==1 && FULL) (posedge SRC +*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==1 && ED==2 && !FULL) (negedge SRC +=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==1 && ED==2 && FULL) (negedge SRC +*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==0 && SD==2 && ED==0 && !FULL) ( SRC -=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==2 && ED==0 && FULL) ( SRC -*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==2 && ED==1 && !FULL) (posedge SRC -=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==2 && ED==1 && FULL) (posedge SRC -*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==2 && ED==2 && !FULL) (negedge SRC -=> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==0 && SD==2 && ED==2 && FULL) (negedge SRC -*> (DST : DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + // DD=1 + + if (EN && DD==1 && SD==0 && ED==0 && !FULL) ( SRC => (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==0 && ED==0 && FULL) ( SRC *> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==0 && ED==1 && !FULL) (posedge SRC => (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==0 && ED==1 && FULL) (posedge SRC *> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==0 && ED==2 && !FULL) (negedge SRC => (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==0 && ED==2 && FULL) (negedge SRC *> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==1 && SD==1 && ED==0 && !FULL) ( SRC +=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==1 && ED==0 && FULL) ( SRC +*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==1 && ED==1 && !FULL) (posedge SRC +=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==1 && ED==1 && FULL) (posedge SRC +*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==1 && ED==2 && !FULL) (negedge SRC +=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==1 && ED==2 && FULL) (negedge SRC +*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==1 && SD==2 && ED==0 && !FULL) ( SRC -=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==2 && ED==0 && FULL) ( SRC -*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==2 && ED==1 && !FULL) (posedge SRC -=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==2 && ED==1 && FULL) (posedge SRC -*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==2 && ED==2 && !FULL) (negedge SRC -=> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==1 && SD==2 && ED==2 && FULL) (negedge SRC -*> (DST +: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + // DD=2 + + if (EN && DD==2 && SD==0 && ED==0 && !FULL) ( SRC => (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==0 && ED==0 && FULL) ( SRC *> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==0 && ED==1 && !FULL) (posedge SRC => (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==0 && ED==1 && FULL) (posedge SRC *> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==0 && ED==2 && !FULL) (negedge SRC => (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==0 && ED==2 && FULL) (negedge SRC *> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==2 && SD==1 && ED==0 && !FULL) ( SRC +=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==1 && ED==0 && FULL) ( SRC +*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==1 && ED==1 && !FULL) (posedge SRC +=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==1 && ED==1 && FULL) (posedge SRC +*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==1 && ED==2 && !FULL) (negedge SRC +=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==1 && ED==2 && FULL) (negedge SRC +*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + + if (EN && DD==2 && SD==2 && ED==0 && !FULL) ( SRC -=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==2 && ED==0 && FULL) ( SRC -*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==2 && ED==1 && !FULL) (posedge SRC -=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==2 && ED==1 && FULL) (posedge SRC -*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==2 && ED==2 && !FULL) (negedge SRC -=> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); + if (EN && DD==2 && SD==2 && ED==2 && FULL) (negedge SRC -*> (DST -: DAT)) = (T_RISE_MIN:T_RISE_TYP:T_RISE_MAX, T_FALL_MIN:T_FALL_TYP:T_FALL_MAX); +endspecify +`endif + +endmodule + +// -------------------------------------------------------- + +module \$specrule (EN_SRC, EN_DST, SRC, DST); + +parameter TYPE = ""; +parameter T_LIMIT = 0; +parameter T_LIMIT2 = 0; + +parameter SRC_WIDTH = 1; +parameter DST_WIDTH = 1; + +parameter SRC_PEN = 0; +parameter SRC_POL = 0; + +parameter DST_PEN = 0; +parameter DST_POL = 0; + +input EN_SRC, EN_DST; +input [SRC_WIDTH-1:0] SRC; +input [DST_WIDTH-1:0] DST; + +`ifdef SIMLIB_SPECIFY +specify + // TBD +endspecify +`endif + +endmodule + +// -------------------------------------------------------- + module \$assert (A, EN); input A, EN; @@ -1863,4 +2038,5 @@ end endmodule `endif + // -------------------------------------------------------- diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index efb21475..e41c0fe9 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -51,6 +51,9 @@ struct SynthPass : public ScriptPass log(" -encfile <file>\n"); log(" passed to 'fsm_recode' via 'fsm'\n"); log("\n"); + log(" -lut <k>\n"); + log(" perform synthesis for a k-LUT architecture.\n"); + log("\n"); log(" -nofsm\n"); log(" do not run FSM optimization\n"); log("\n"); @@ -80,6 +83,7 @@ struct SynthPass : public ScriptPass string top_module, fsm_opts, memory_opts; bool autotop, flatten, noalumacc, nofsm, noabc, noshare; + int lut; void clear_flags() YS_OVERRIDE { @@ -89,6 +93,7 @@ struct SynthPass : public ScriptPass autotop = false; flatten = false; + lut = 0; noalumacc = false; nofsm = false; noabc = false; @@ -130,6 +135,10 @@ struct SynthPass : public ScriptPass flatten = true; continue; } + if (args[argidx] == "-lut") { + lut = atoi(args[++argidx].c_str()); + continue; + } if (args[argidx] == "-nofsm") { nofsm = true; continue; @@ -155,7 +164,7 @@ struct SynthPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH pass.\n"); log_push(); @@ -186,19 +195,25 @@ struct SynthPass : public ScriptPass { run("proc"); if (help_mode || flatten) - run("flatten", "(if -flatten)"); + run("flatten", " (if -flatten)"); run("opt_expr"); run("opt_clean"); run("check"); run("opt"); run("wreduce"); + run("peepopt"); + run("opt_clean"); + if (help_mode) + run("techmap -map +/cmp2lut.v", " (if -lut)"); + else + run(stringf("techmap -map +/cmp2lut.v -D LUT_WIDTH=%d", lut)); if (!noalumacc) - run("alumacc"); + run("alumacc", " (unless -noalumacc)"); if (!noshare) - run("share"); + run("share", " (unless -noshare)"); run("opt"); if (!nofsm) - run("fsm" + fsm_opts); + run("fsm" + fsm_opts, " (unless -nofsm)"); run("opt -fast"); run("memory -nomap" + memory_opts); run("opt_clean"); @@ -210,12 +225,33 @@ struct SynthPass : public ScriptPass run("memory_map"); run("opt -full"); run("techmap"); + if (help_mode) + { + run("techmap -map +/gate2lut.v", "(if -noabc and -lut)"); + run("clean; opt_lut", " (if -noabc and -lut)"); + } + else if (noabc && lut) + { + run(stringf("techmap -map +/gate2lut.v -D LUT_WIDTH=%d", lut)); + run("clean; opt_lut"); + } run("opt -fast"); if (!noabc) { #ifdef YOSYS_ENABLE_ABC - run("abc -fast"); - run("opt -fast"); + if (help_mode) + { + run("abc -fast", " (unless -noabc, unless -lut)"); + run("abc -fast -lut k", "(unless -noabc, if -lut)"); + } + else + { + if (lut) + run(stringf("abc -fast -lut %d", lut)); + else + run("abc -fast"); + } + run("opt -fast", " (unless -noabc)"); #endif } } diff --git a/techlibs/coolrunner2/synth_coolrunner2.cc b/techlibs/coolrunner2/synth_coolrunner2.cc index a5dac356..21bbcaef 100644 --- a/techlibs/coolrunner2/synth_coolrunner2.cc +++ b/techlibs/coolrunner2/synth_coolrunner2.cc @@ -111,7 +111,7 @@ struct SynthCoolrunner2Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_COOLRUNNER2 pass.\n"); log_push(); @@ -129,7 +129,7 @@ struct SynthCoolrunner2Pass : public ScriptPass run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); } - if (check_label("flatten", "(unless -noflatten)") && flatten) + if (flatten && check_label("flatten", "(unless -noflatten)")) { run("proc"); run("flatten"); diff --git a/techlibs/easic/synth_easic.cc b/techlibs/easic/synth_easic.cc index b5ed93be..dd9e3dab 100644 --- a/techlibs/easic/synth_easic.cc +++ b/techlibs/easic/synth_easic.cc @@ -117,7 +117,7 @@ struct SynthEasicPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_EASIC pass.\n"); log_push(); diff --git a/techlibs/ecp5/.gitignore b/techlibs/ecp5/.gitignore new file mode 100644 index 00000000..54c32973 --- /dev/null +++ b/techlibs/ecp5/.gitignore @@ -0,0 +1,9 @@ +bram_init_1_2_4.vh +bram_init_9_18_36.vh +brams_init.mk +bram_conn_1.vh +bram_conn_2.vh +bram_conn_4.vh +bram_conn_9.vh +bram_conn_18.vh +brams_connect.mk diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 9d324734..4db087e8 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -1,8 +1,44 @@ -OBJS += techlibs/ecp5/synth_ecp5.o +OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_sim.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_bb.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/drams_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/brams_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram.txt)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/latches_map.v)) + +EXTRA_OBJS += techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk +.SECONDARY: techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk + +techlibs/ecp5/brams_init.mk: techlibs/ecp5/brams_init.py + $(Q) mkdir -p techlibs/ecp5 + $(P) python3 $< + $(Q) touch $@ + +techlibs/ecp5/brams_connect.mk: techlibs/ecp5/brams_connect.py + $(Q) mkdir -p techlibs/ecp5 + $(P) python3 $< + $(Q) touch $@ + + +techlibs/ecp5/bram_init_1_2_4.vh: techlibs/ecp5/brams_init.mk +techlibs/ecp5/bram_init_9_18_36.vh: techlibs/ecp5/brams_init.mk + +techlibs/ecp5/bram_conn_1.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_2.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_4.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_9.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_18.vh: techlibs/ecp5/brams_connect.mk + +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) + +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_1.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_2.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_4.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_9.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_18.vh)) diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index 1094c5f8..17bde049 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -33,7 +33,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); input CI, BI; output [Y_WIDTH-1:0] CO; - wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + 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)); @@ -50,20 +50,21 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH2-1:0] AA = A_buf; wire [Y_WIDTH2-1:0] BB = BI ? ~B_buf : B_buf; + wire [Y_WIDTH2-1:0] BX = B_buf; wire [Y_WIDTH2-1:0] C = {CO, CI}; wire [Y_WIDTH2-1:0] FCO, Y1; genvar i; generate for (i = 0; i < Y_WIDTH2; i = i + 2) begin:slice CCU2C #( - .INIT0(16'b0110011010101010), - .INIT1(16'b0110011010101010), + .INIT0(16'b1001011010101010), + .INIT1(16'b1001011010101010), .INJECT1_0("NO"), .INJECT1_1("NO") ) ccu2c_i ( .CIN(C[i]), - .A0(AA[i]), .B0(BB[i]), .C0(1'b0), .D0(1'b1), - .A1(AA[i+1]), .B1(BB[i+1]), .C1(1'b0), .D1(1'b1), + .A0(AA[i]), .B0(BX[i]), .C0(BI), .D0(1'b1), + .A1(AA[i+1]), .B1(BX[i+1]), .C1(BI), .D1(1'b1), .S0(Y[i]), .S1(Y1[i]), .COUT(FCO[i]) ); diff --git a/techlibs/ecp5/bram.txt b/techlibs/ecp5/bram.txt new file mode 100644 index 00000000..f223a42b --- /dev/null +++ b/techlibs/ecp5/bram.txt @@ -0,0 +1,29 @@ +bram $__ECP5_DP16KD + init 1 + + abits 10 @a10d18 + dbits 18 @a10d18 + abits 11 @a11d9 + dbits 9 @a11d9 + abits 12 @a12d4 + dbits 4 @a12d4 + abits 13 @a13d2 + dbits 2 @a13d2 + abits 14 @a14d1 + dbits 1 @a14d1 + + groups 2 + ports 1 1 + wrmode 1 0 + enable 2 1 @a10d18 + enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 + transp 0 2 + clocks 2 3 + clkpol 2 3 +endbram + +match $__ECP5_DP16KD + min bits 2048 + min efficiency 5 + shuffle_enable B +endmatch diff --git a/techlibs/ecp5/brams_connect.py b/techlibs/ecp5/brams_connect.py new file mode 100755 index 00000000..f86dcfcf --- /dev/null +++ b/techlibs/ecp5/brams_connect.py @@ -0,0 +1,46 @@ +#!/usr/bin/env python3 + +def write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits): + ada_conn = [".ADA%d(%s)" % (i, ada_bits[i]) for i in range(len(ada_bits))] + adb_conn = [".ADB%d(%s)" % (i, adb_bits[i]) for i in range(len(adb_bits))] + dia_conn = [".DIA%d(%s)" % (i, dia_bits[i]) for i in range(len(dia_bits))] + dob_conn = [".DOB%d(%s)" % (i, dob_bits[i]) for i in range(len(dob_bits))] + print(" %s," % ", ".join(ada_conn), file=f) + print(" %s," % ", ".join(adb_conn), file=f) + print(" %s," % ", ".join(dia_conn), file=f) + print(" %s," % ", ".join(dob_conn), file=f) + +with open("techlibs/ecp5/bram_conn_1.vh", "w") as f: + ada_bits = ["A1ADDR[%d]" % i for i in range(14)] + adb_bits = ["B1ADDR[%d]" % i for i in range(14)] + dia_bits = ["A1DATA[0]"] + ["1'b0" for i in range(17)] + dob_bits = ["B1DATA[0]"] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_2.vh", "w") as f: + ada_bits = ["1'b0"] + ["A1ADDR[%d]" % i for i in range(13)] + adb_bits = ["1'b0"] + ["B1ADDR[%d]" % i for i in range(13)] + dia_bits = ["A1DATA[%d]" % i for i in range(2)] + ["1'b0" for i in range(16)] + dob_bits = ["B1DATA[%d]" % i for i in range(2)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_4.vh", "w") as f: + ada_bits = ["1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(12)] + adb_bits = ["1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(12)] + dia_bits = ["A1DATA[%d]" % i for i in range(4)] + ["1'b0" for i in range(14)] + dob_bits = ["B1DATA[%d]" % i for i in range(4)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_9.vh", "w") as f: + ada_bits = ["1'b0", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(11)] + adb_bits = ["1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(11)] + dia_bits = ["A1DATA[%d]" % i for i in range(9)] + ["1'b0" for i in range(9)] + dob_bits = ["B1DATA[%d]" % i for i in range(9)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_18.vh", "w") as f: + ada_bits = ["A1EN[0]", "A1EN[1]", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(10)] + adb_bits = ["1'b0", "1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(10)] + dia_bits = ["A1DATA[%d]" % i for i in range(18)] + dob_bits = ["B1DATA[%d]" % i for i in range(18)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) diff --git a/techlibs/ecp5/brams_init.py b/techlibs/ecp5/brams_init.py new file mode 100755 index 00000000..96a47bdc --- /dev/null +++ b/techlibs/ecp5/brams_init.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python3 +with open("techlibs/ecp5/bram_init_1_2_4.vh", "w") as f: + for i in range(0, 0x40): + init_snippets = [] + for j in range(32): + init_snippets.append("INIT[%4d*8 +: 8]" % (32 * i + j)) + init_snippets.append("3'b000" if (j % 2 == 1) else "1'b0") + init_snippets = list(reversed(init_snippets)) + for k in range(8, 64, 8): + init_snippets[k] = "\n " + init_snippets[k] + print(".INITVAL_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) + +with open("techlibs/ecp5/bram_init_9_18_36.vh", "w") as f: + for i in range(0, 0x40): + init_snippets = [] + for j in range(16): + init_snippets.append("INIT[%3d*18 +: 18]" % (16 * i + j)) + init_snippets.append("2'b00") + init_snippets = list(reversed(init_snippets)) + for k in range(8, 32, 8): + init_snippets[k] = "\n " + init_snippets[k] + print(".INITVAL_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v new file mode 100644 index 00000000..b2c13686 --- /dev/null +++ b/techlibs/ecp5/brams_map.v @@ -0,0 +1,115 @@ +module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 10; + parameter CFG_DBITS = 18; + parameter CFG_ENABLE_A = 2; + + parameter CLKPOL2 = 1; + parameter CLKPOL3 = 1; + parameter [18431:0] INIT = 18432'bx; + parameter TRANSP2 = 0; + + input CLK2; + input CLK3; + + input [CFG_ABITS-1:0] A1ADDR; + input [CFG_DBITS-1:0] A1DATA; + input [CFG_ENABLE_A-1:0] A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + output [CFG_DBITS-1:0] B1DATA; + input B1EN; + + localparam CLKAMUX = CLKPOL2 ? "CLKA" : "INV"; + localparam CLKBMUX = CLKPOL3 ? "CLKB" : "INV"; + + localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "READBEFOREWRITE"; + + generate if (CFG_DBITS == 1) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(1), + .DATA_WIDTH_B(1), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_1.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS == 2) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(2), + .DATA_WIDTH_B(2), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_2.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 4) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(4), + .DATA_WIDTH_B(4), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_4.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 9) begin + DP16KD #( + `include "bram_init_9_18_36.vh" + .DATA_WIDTH_A(9), + .DATA_WIDTH_B(9), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_9.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 18) begin + DP16KD #( + `include "bram_init_9_18_36.vh" + .DATA_WIDTH_A(18), + .DATA_WIDTH_B(18), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_18.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else begin + wire TECHMAP_FAIL = 1'b1; + end endgenerate +endmodule diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v new file mode 100644 index 00000000..223e19b9 --- /dev/null +++ b/techlibs/ecp5/cells_bb.v @@ -0,0 +1,666 @@ +// ECP5 Blackbox cells +// FIXME: Create sim models + +(* blackbox *) +module MULT18X18D( + input A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, + input B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, + input C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, + input SIGNEDA, SIGNEDB, SOURCEA, SOURCEB, + input CLK0, CLK1, CLK2, CLK3, + input CE0, CE1, CE2, CE3, + input RST0, RST1, RST2, RST3, + input SRIA0, SRIA1, SRIA2, SRIA3, SRIA4, SRIA5, SRIA6, SRIA7, SRIA8, SRIA9, SRIA10, SRIA11, SRIA12, SRIA13, SRIA14, SRIA15, SRIA16, SRIA17, + input SRIB0, SRIB1, SRIB2, SRIB3, SRIB4, SRIB5, SRIB6, SRIB7, SRIB8, SRIB9, SRIB10, SRIB11, SRIB12, SRIB13, SRIB14, SRIB15, SRIB16, SRIB17, + output SROA0, SROA1, SROA2, SROA3, SROA4, SROA5, SROA6, SROA7, SROA8, SROA9, SROA10, SROA11, SROA12, SROA13, SROA14, SROA15, SROA16, SROA17, + output SROB0, SROB1, SROB2, SROB3, SROB4, SROB5, SROB6, SROB7, SROB8, SROB9, SROB10, SROB11, SROB12, SROB13, SROB14, SROB15, SROB16, SROB17, + output ROA0, ROA1, ROA2, ROA3, ROA4, ROA5, ROA6, ROA7, ROA8, ROA9, ROA10, ROA11, ROA12, ROA13, ROA14, ROA15, ROA16, ROA17, + output ROB0, ROB1, ROB2, ROB3, ROB4, ROB5, ROB6, ROB7, ROB8, ROB9, ROB10, ROB11, ROB12, ROB13, ROB14, ROB15, ROB16, ROB17, + output ROC0, ROC1, ROC2, ROC3, ROC4, ROC5, ROC6, ROC7, ROC8, ROC9, ROC10, ROC11, ROC12, ROC13, ROC14, ROC15, ROC16, ROC17, + output P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, P23, P24, P25, P26, P27, P28, P29, P30, P31, P32, P33, P34, P35, + output SIGNEDP +); + parameter REG_INPUTA_CLK = "NONE"; + parameter REG_INPUTA_CE = "CE0"; + parameter REG_INPUTA_RST = "RST0"; + parameter REG_INPUTB_CLK = "NONE"; + parameter REG_INPUTB_CE = "CE0"; + parameter REG_INPUTB_RST = "RST0"; + parameter REG_INPUTC_CLK = "NONE"; + parameter REG_PIPELINE_CLK = "NONE"; + parameter REG_PIPELINE_CE = "CE0"; + parameter REG_PIPELINE_RST = "RST0"; + parameter REG_OUTPUT_CLK = "NONE"; + parameter [127:0] CLK0_DIV = "ENABLED"; + parameter [127:0] CLK1_DIV = "ENABLED"; + parameter [127:0] CLK2_DIV = "ENABLED"; + parameter [127:0] CLK3_DIV = "ENABLED"; + parameter [127:0] GSR = "ENABLED"; + parameter [127:0] SOURCEB_MODE = "B_SHIFT"; + parameter [127:0] RESETMODE = "SYNC"; +endmodule + +(* blackbox *) +module ALU54B( + input CLK0, CLK1, CLK2, CLK3, + input CE0, CE1, CE2, CE3, + input RST0, RST1, RST2, RST3, + input SIGNEDIA, SIGNEDIB, SIGNEDCIN, + input A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, A32, A33, A34, A35, + input B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B22, B23, B24, B25, B26, B27, B28, B29, B30, B31, B32, B33, B34, B35, + input C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C53, + input CFB0, CFB1, CFB2, CFB3, CFB4, CFB5, CFB6, CFB7, CFB8, CFB9, CFB10, CFB11, CFB12, CFB13, CFB14, CFB15, CFB16, CFB17, CFB18, CFB19, CFB20, CFB21, CFB22, CFB23, CFB24, CFB25, CFB26, CFB27, CFB28, CFB29, CFB30, CFB31, CFB32, CFB33, CFB34, CFB35, CFB36, CFB37, CFB38, CFB39, CFB40, CFB41, CFB42, CFB43, CFB44, CFB45, CFB46, CFB47, CFB48, CFB49, CFB50, CFB51, CFB52, CFB53, + input MA0, MA1, MA2, MA3, MA4, MA5, MA6, MA7, MA8, MA9, MA10, MA11, MA12, MA13, MA14, MA15, MA16, MA17, MA18, MA19, MA20, MA21, MA22, MA23, MA24, MA25, MA26, MA27, MA28, MA29, MA30, MA31, MA32, MA33, MA34, MA35, + input MB0, MB1, MB2, MB3, MB4, MB5, MB6, MB7, MB8, MB9, MB10, MB11, MB12, MB13, MB14, MB15, MB16, MB17, MB18, MB19, MB20, MB21, MB22, MB23, MB24, MB25, MB26, MB27, MB28, MB29, MB30, MB31, MB32, MB33, MB34, MB35, + input CIN0, CIN1, CIN2, CIN3, CIN4, CIN5, CIN6, CIN7, CIN8, CIN9, CIN10, CIN11, CIN12, CIN13, CIN14, CIN15, CIN16, CIN17, CIN18, CIN19, CIN20, CIN21, CIN22, CIN23, CIN24, CIN25, CIN26, CIN27, CIN28, CIN29, CIN30, CIN31, CIN32, CIN33, CIN34, CIN35, CIN36, CIN37, CIN38, CIN39, CIN40, CIN41, CIN42, CIN43, CIN44, CIN45, CIN46, CIN47, CIN48, CIN49, CIN50, CIN51, CIN52, CIN53, + input OP0, OP1, OP2, OP3, OP4, OP5, OP6, OP7, OP8, OP9, OP10, + output R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, + output CO0, CO1, CO2, CO3, CO4, CO5, CO6, CO7, CO8, CO9, CO10, CO11, CO12, CO13, CO14, CO15, CO16, CO17, CO18, CO19, CO20, CO21, CO22, CO23, CO24, CO25, CO26, CO27, CO28, CO29, CO30, CO31, CO32, CO33, CO34, CO35, CO36, CO37, CO38, CO39, CO40, CO41, CO42, CO43, CO44, CO45, CO46, CO47, CO48, CO49, CO50, CO51, CO52, CO53, + output EQZ, EQZM, EQOM, EQPAT, EQPATB, + output OVER, UNDER, OVERUNDER, + output SIGNEDR +); + parameter REG_INPUTC0_CLK = "NONE"; + parameter REG_INPUTC1_CLK = "NONE"; + parameter REG_OPCODEOP0_0_CLK = "NONE"; + parameter REG_OPCODEOP0_0_CE = "CE0"; + parameter REG_OPCODEOP0_0_RST = "RST0"; + parameter REG_OPCODEOP1_0_CLK = "NONE"; + parameter REG_OPCODEOP0_1_CLK = "NONE"; + parameter REG_OPCODEOP0_1_CE = "CE0"; + parameter REG_OPCODEOP0_1_RST = "RST0"; + parameter REG_OPCODEIN_0_CLK = "NONE"; + parameter REG_OPCODEIN_0_CE = "CE0"; + parameter REG_OPCODEIN_0_RST = "RST0"; + parameter REG_OPCODEIN_1_CLK = "NONE"; + parameter REG_OPCODEIN_1_CE = "CE0"; + parameter REG_OPCODEIN_1_RST = "RST0"; + parameter REG_OUTPUT0_CLK = "NONE"; + parameter REG_OUTPUT1_CLK = "NONE"; + parameter REG_FLAG_CLK = "NONE"; + parameter [127:0] MCPAT_SOURCE = "STATIC"; + parameter [127:0] MASKPAT_SOURCE = "STATIC"; + parameter MASK01 = "0x00000000000000"; + parameter [127:0] CLK0_DIV = "ENABLED"; + parameter [127:0] CLK1_DIV = "ENABLED"; + parameter [127:0] CLK2_DIV = "ENABLED"; + parameter [127:0] CLK3_DIV = "ENABLED"; + parameter MCPAT = "0x00000000000000"; + parameter MASKPAT = "0x00000000000000"; + parameter RNDPAT = "0x00000000000000"; + parameter [127:0] GSR = "ENABLED"; + parameter [127:0] RESETMODE = "SYNC"; + parameter FORCE_ZERO_BARREL_SHIFT = "DISABLED"; + parameter LEGACY = "DISABLED"; +endmodule + +(* blackbox *) +module EHXPLLL ( + input CLKI, CLKFB, + input PHASESEL1, PHASESEL0, PHASEDIR, PHASESTEP, PHASELOADREG, + input STDBY, PLLWAKESYNC, + input RST, ENCLKOP, ENCLKOS, ENCLKOS2, ENCLKOS3, + output CLKOP, CLKOS, CLKOS2, CLKOS3, + output LOCK, INTLOCK, + output REFCLK, CLKINTFB +); + parameter CLKI_DIV = 1; + parameter CLKFB_DIV = 1; + parameter CLKOP_DIV = 8; + parameter CLKOS_DIV = 8; + parameter CLKOS2_DIV = 8; + parameter CLKOS3_DIV = 8; + parameter CLKOP_ENABLE = "ENABLED"; + parameter CLKOS_ENABLE = "DISABLED"; + parameter CLKOS2_ENABLE = "DISABLED"; + parameter CLKOS3_ENABLE = "DISABLED"; + parameter CLKOP_CPHASE = 0; + parameter CLKOS_CPHASE = 0; + parameter CLKOS2_CPHASE = 0; + parameter CLKOS3_CPHASE = 0; + parameter CLKOP_FPHASE = 0; + parameter CLKOS_FPHASE = 0; + parameter CLKOS2_FPHASE = 0; + parameter CLKOS3_FPHASE = 0; + parameter FEEDBK_PATH = "CLKOP"; + parameter CLKOP_TRIM_POL = "RISING"; + parameter CLKOP_TRIM_DELAY = 0; + parameter CLKOS_TRIM_POL = "RISING"; + parameter CLKOS_TRIM_DELAY = 0; + parameter OUTDIVIDER_MUXA = "DIVA"; + parameter OUTDIVIDER_MUXB = "DIVB"; + parameter OUTDIVIDER_MUXC = "DIVC"; + parameter OUTDIVIDER_MUXD = "DIVD"; + parameter PLL_LOCK_MODE = 0; + parameter PLL_LOCK_DELAY = 200; + parameter STDBY_ENABLE = "DISABLED"; + parameter REFIN_RESET = "DISABLED"; + parameter SYNC_ENABLE = "DISABLED"; + parameter INT_LOCK_STICKY = "ENABLED"; + parameter DPHASE_SOURCE = "DISABLED"; + parameter PLLRST_ENA = "DISABLED"; + parameter INTFB_WAKE = "DISABLED"; +endmodule + +(* blackbox *) +module DTR( + input STARTPULSE, + output DTROUT7, DTROUT6, DTROUT5, DTROUT4, DTROUT3, DTROUT2, DTROUT1, DTROUT0 +); +endmodule + +(* blackbox *) +module OSCG( + output OSC +); +parameter DIV = 128; +endmodule + +(* blackbox *) (* keep *) +module USRMCLK( + input USRMCLKI, USRMCLKTS, + output USRMCLKO +); +endmodule + +(* blackbox *) (* keep *) +module JTAGG( + input TCK, TMS, TDI, JTDO2, JTDO1, + output TDO, JTDI, JTCK, JRTI2, JRTI1, + output JSHIFT, JUPDATE, JRSTN, JCE2, JCE1 +); +parameter ER1 = "ENABLED"; +parameter ER2 = "ENABLED"; +endmodule + +(* blackbox *) +module DELAYF( + input A, LOADN, MOVE, DIRECTION, + output Z, CFLAG +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + +(* blackbox *) +module DELAYG( + input A, + output Z +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + +(* blackbox *) +module IDDRX1F( + input D, SCLK, RST, + output Q0, Q1 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDRX2F( + input D, SCLK, ECLK, RST, + output Q0, Q1, Q2, Q3 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDR71B( + input D, SCLK, ECLK, RST, ALIGNWD, + output Q0, Q1, Q2, Q3, Q4, Q5, Q6 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDRX2DQA( + input D, DQSR90, ECLK, SCLK, RST, + input RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output Q0, Q1, Q2, Q3, QWL +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX1F( + input SCLK, RST, D0, D1, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2F( + input SCLK, ECLK, RST, D0, D1, D2, D3, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDR71B( + input SCLK, ECLK, RST, D0, D1, D2, D3, D4, D5, D6, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module OSHX2A( + input D0, D1, RST, ECLK, SCLK, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQA( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW270, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQSB( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module TSHX2DQA( + input T0, T1, SCLK, ECLK, DQSW270, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + +(* blackbox *) +module TSHX2DQSA( + input T0, T1, SCLK, ECLK, DQSW, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + +(* blackbox *) +module DQSBUFM( + input DQSI, READ1, READ0, READCLKSEL2, READCLKSEL1, READCLKSEL0, DDRDEL, + input ECLK, SCLK, + input DYNDELAY7, DYNDELAY6, DYNDELAY5, DYNDELAY4, + input DYNDELAY3, DYNDELAY2, DYNDELAY1, DYNDELAY0, + input RST, RDLOADN, RDMOVE, RDDIRECTION, WRLOADN, WRMOVE, WRDIRECTION, PAUSE, + output DQSR90, DQSW, DQSW270, + output RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output DATAVALID, BURSTDET, RDCFLAG, WRCFLAG +); + parameter DQS_LI_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LI_DEL_VAL = 0; + parameter DQS_LO_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LO_DEL_VAL = 0; + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module DDRDLLA( + input CLK, RST, UDDCNTLN, FREEZE, + output LOCK, DDRDEL, DCNTL7, DCNTL6, DCNTL5, DCNTL4, DCNTL3, DCNTL2, DCNTL1, DCNTL0 +); + parameter FORCE_MAX_DELAY = "NO"; + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module CLKDIVF( + input CLKI, RST, ALIGNWD, + output CDIVX +); + parameter GSR = "DISABLED"; + parameter DIV = "2.0"; +endmodule + +(* blackbox *) +module ECLKSYNCB( + input ECLKI, STOP, + output ECLKO +); +endmodule + +(* blackbox *) +module DCCA( + input CLKI, CE, + output CLKO +); +endmodule + +(* blackbox *) (* keep *) +module DCUA( + input CH0_HDINP, CH1_HDINP, CH0_HDINN, CH1_HDINN, + input D_TXBIT_CLKP_FROM_ND, D_TXBIT_CLKN_FROM_ND, D_SYNC_ND, D_TXPLL_LOL_FROM_ND, + input CH0_RX_REFCLK, CH1_RX_REFCLK, CH0_FF_RXI_CLK, CH1_FF_RXI_CLK, CH0_FF_TXI_CLK, CH1_FF_TXI_CLK, CH0_FF_EBRD_CLK, CH1_FF_EBRD_CLK, + input CH0_FF_TX_D_0, CH1_FF_TX_D_0, CH0_FF_TX_D_1, CH1_FF_TX_D_1, CH0_FF_TX_D_2, CH1_FF_TX_D_2, CH0_FF_TX_D_3, CH1_FF_TX_D_3, + input CH0_FF_TX_D_4, CH1_FF_TX_D_4, CH0_FF_TX_D_5, CH1_FF_TX_D_5, CH0_FF_TX_D_6, CH1_FF_TX_D_6, CH0_FF_TX_D_7, CH1_FF_TX_D_7, + input CH0_FF_TX_D_8, CH1_FF_TX_D_8, CH0_FF_TX_D_9, CH1_FF_TX_D_9, CH0_FF_TX_D_10, CH1_FF_TX_D_10, CH0_FF_TX_D_11, CH1_FF_TX_D_11, + input CH0_FF_TX_D_12, CH1_FF_TX_D_12, CH0_FF_TX_D_13, CH1_FF_TX_D_13, CH0_FF_TX_D_14, CH1_FF_TX_D_14, CH0_FF_TX_D_15, CH1_FF_TX_D_15, + input CH0_FF_TX_D_16, CH1_FF_TX_D_16, CH0_FF_TX_D_17, CH1_FF_TX_D_17, CH0_FF_TX_D_18, CH1_FF_TX_D_18, CH0_FF_TX_D_19, CH1_FF_TX_D_19, + input CH0_FF_TX_D_20, CH1_FF_TX_D_20, CH0_FF_TX_D_21, CH1_FF_TX_D_21, CH0_FF_TX_D_22, CH1_FF_TX_D_22, CH0_FF_TX_D_23, CH1_FF_TX_D_23, + input CH0_FFC_EI_EN, CH1_FFC_EI_EN, CH0_FFC_PCIE_DET_EN, CH1_FFC_PCIE_DET_EN, CH0_FFC_PCIE_CT, CH1_FFC_PCIE_CT, CH0_FFC_SB_INV_RX, CH1_FFC_SB_INV_RX, + input CH0_FFC_ENABLE_CGALIGN, CH1_FFC_ENABLE_CGALIGN, CH0_FFC_SIGNAL_DETECT, CH1_FFC_SIGNAL_DETECT, CH0_FFC_FB_LOOPBACK, CH1_FFC_FB_LOOPBACK, CH0_FFC_SB_PFIFO_LP, CH1_FFC_SB_PFIFO_LP, + input CH0_FFC_PFIFO_CLR, CH1_FFC_PFIFO_CLR, CH0_FFC_RATE_MODE_RX, CH1_FFC_RATE_MODE_RX, CH0_FFC_RATE_MODE_TX, CH1_FFC_RATE_MODE_TX, CH0_FFC_DIV11_MODE_RX, CH1_FFC_DIV11_MODE_RX, CH0_FFC_RX_GEAR_MODE, CH1_FFC_RX_GEAR_MODE, CH0_FFC_TX_GEAR_MODE, CH1_FFC_TX_GEAR_MODE, + input CH0_FFC_DIV11_MODE_TX, CH1_FFC_DIV11_MODE_TX, CH0_FFC_LDR_CORE2TX_EN, CH1_FFC_LDR_CORE2TX_EN, CH0_FFC_LANE_TX_RST, CH1_FFC_LANE_TX_RST, CH0_FFC_LANE_RX_RST, CH1_FFC_LANE_RX_RST, + input CH0_FFC_RRST, CH1_FFC_RRST, CH0_FFC_TXPWDNB, CH1_FFC_TXPWDNB, CH0_FFC_RXPWDNB, CH1_FFC_RXPWDNB, CH0_LDR_CORE2TX, CH1_LDR_CORE2TX, + input D_SCIWDATA0, D_SCIWDATA1, D_SCIWDATA2, D_SCIWDATA3, D_SCIWDATA4, D_SCIWDATA5, D_SCIWDATA6, D_SCIWDATA7, + input D_SCIADDR0, D_SCIADDR1, D_SCIADDR2, D_SCIADDR3, D_SCIADDR4, D_SCIADDR5, D_SCIENAUX, D_SCISELAUX, + input CH0_SCIEN, CH1_SCIEN, CH0_SCISEL, CH1_SCISEL, D_SCIRD, D_SCIWSTN, D_CYAWSTN, D_FFC_SYNC_TOGGLE, + input D_FFC_DUAL_RST, D_FFC_MACRO_RST, D_FFC_MACROPDB, D_FFC_TRST, CH0_FFC_CDR_EN_BITSLIP, CH1_FFC_CDR_EN_BITSLIP, D_SCAN_ENABLE, D_SCAN_IN_0, + input D_SCAN_IN_1, D_SCAN_IN_2, D_SCAN_IN_3, D_SCAN_IN_4, D_SCAN_IN_5, D_SCAN_IN_6, D_SCAN_IN_7, D_SCAN_MODE, + input D_SCAN_RESET, D_CIN0, D_CIN1, D_CIN2, D_CIN3, D_CIN4, D_CIN5, D_CIN6,D_CIN7, D_CIN8, D_CIN9, D_CIN10, D_CIN11, + output CH0_HDOUTP, CH1_HDOUTP, CH0_HDOUTN, CH1_HDOUTN, D_TXBIT_CLKP_TO_ND, D_TXBIT_CLKN_TO_ND, D_SYNC_PULSE2ND, D_TXPLL_LOL_TO_ND, + output CH0_FF_RX_F_CLK, CH1_FF_RX_F_CLK, CH0_FF_RX_H_CLK, CH1_FF_RX_H_CLK, CH0_FF_TX_F_CLK, CH1_FF_TX_F_CLK, CH0_FF_TX_H_CLK, CH1_FF_TX_H_CLK, + output CH0_FF_RX_PCLK, CH1_FF_RX_PCLK, CH0_FF_TX_PCLK, CH1_FF_TX_PCLK, CH0_FF_RX_D_0, CH1_FF_RX_D_0, CH0_FF_RX_D_1, CH1_FF_RX_D_1, + output CH0_FF_RX_D_2, CH1_FF_RX_D_2, CH0_FF_RX_D_3, CH1_FF_RX_D_3, CH0_FF_RX_D_4, CH1_FF_RX_D_4, CH0_FF_RX_D_5, CH1_FF_RX_D_5, + output CH0_FF_RX_D_6, CH1_FF_RX_D_6, CH0_FF_RX_D_7, CH1_FF_RX_D_7, CH0_FF_RX_D_8, CH1_FF_RX_D_8, CH0_FF_RX_D_9, CH1_FF_RX_D_9, + output CH0_FF_RX_D_10, CH1_FF_RX_D_10, CH0_FF_RX_D_11, CH1_FF_RX_D_11, CH0_FF_RX_D_12, CH1_FF_RX_D_12, CH0_FF_RX_D_13, CH1_FF_RX_D_13, + output CH0_FF_RX_D_14, CH1_FF_RX_D_14, CH0_FF_RX_D_15, CH1_FF_RX_D_15, CH0_FF_RX_D_16, CH1_FF_RX_D_16, CH0_FF_RX_D_17, CH1_FF_RX_D_17, + output CH0_FF_RX_D_18, CH1_FF_RX_D_18, CH0_FF_RX_D_19, CH1_FF_RX_D_19, CH0_FF_RX_D_20, CH1_FF_RX_D_20, CH0_FF_RX_D_21, CH1_FF_RX_D_21, + output CH0_FF_RX_D_22, CH1_FF_RX_D_22, CH0_FF_RX_D_23, CH1_FF_RX_D_23, CH0_FFS_PCIE_DONE, CH1_FFS_PCIE_DONE, CH0_FFS_PCIE_CON, CH1_FFS_PCIE_CON, + output CH0_FFS_RLOS, CH1_FFS_RLOS, CH0_FFS_LS_SYNC_STATUS, CH1_FFS_LS_SYNC_STATUS, CH0_FFS_CC_UNDERRUN, CH1_FFS_CC_UNDERRUN, CH0_FFS_CC_OVERRUN, CH1_FFS_CC_OVERRUN, + output CH0_FFS_RXFBFIFO_ERROR, CH1_FFS_RXFBFIFO_ERROR, CH0_FFS_TXFBFIFO_ERROR, CH1_FFS_TXFBFIFO_ERROR, CH0_FFS_RLOL, CH1_FFS_RLOL, CH0_FFS_SKP_ADDED, CH1_FFS_SKP_ADDED, + output CH0_FFS_SKP_DELETED, CH1_FFS_SKP_DELETED, CH0_LDR_RX2CORE, CH1_LDR_RX2CORE, D_SCIRDATA0, D_SCIRDATA1, D_SCIRDATA2, D_SCIRDATA3, + output D_SCIRDATA4, D_SCIRDATA5, D_SCIRDATA6, D_SCIRDATA7, D_SCIINT, D_SCAN_OUT_0, D_SCAN_OUT_1, D_SCAN_OUT_2, D_SCAN_OUT_3, D_SCAN_OUT_4, D_SCAN_OUT_5, D_SCAN_OUT_6, D_SCAN_OUT_7, + output D_COUT0, D_COUT1, D_COUT2, D_COUT3, D_COUT4, D_COUT5, D_COUT6, D_COUT7, D_COUT8, D_COUT9, D_COUT10, D_COUT11, D_COUT12, D_COUT13, D_COUT14, D_COUT15, D_COUT16, D_COUT17, D_COUT18, D_COUT19, + + input D_REFCLKI, + output D_FFS_PLOL +); + parameter CH0_AUTO_CALIB_EN = "0b0"; + parameter CH0_AUTO_FACQ_EN = "0b0"; + parameter CH0_BAND_THRESHOLD = "0b000000"; + parameter CH0_CALIB_CK_MODE = "0b0"; + parameter CH0_CC_MATCH_1 = "0b0000000000"; + parameter CH0_CC_MATCH_2 = "0b0000000000"; + parameter CH0_CC_MATCH_3 = "0b0000000000"; + parameter CH0_CC_MATCH_4 = "0b0000000000"; + parameter CH0_CDR_CNT4SEL = "0b00"; + parameter CH0_CDR_CNT8SEL = "0b00"; + parameter CH0_CTC_BYPASS = "0b0"; + parameter CH0_DCOATDCFG = "0b00"; + parameter CH0_DCOATDDLY = "0b00"; + parameter CH0_DCOBYPSATD = "0b0"; + parameter CH0_DCOCALDIV = "0b000"; + parameter CH0_DCOCTLGI = "0b000"; + parameter CH0_DCODISBDAVOID = "0b0"; + parameter CH0_DCOFLTDAC = "0b00"; + parameter CH0_DCOFTNRG = "0b000"; + parameter CH0_DCOIOSTUNE = "0b000"; + parameter CH0_DCOITUNE = "0b00"; + parameter CH0_DCOITUNE4LSB = "0b000"; + parameter CH0_DCOIUPDNX2 = "0b0"; + parameter CH0_DCONUOFLSB = "0b000"; + parameter CH0_DCOSCALEI = "0b00"; + parameter CH0_DCOSTARTVAL = "0b000"; + parameter CH0_DCOSTEP = "0b00"; + parameter CH0_DEC_BYPASS = "0b0"; + parameter CH0_ENABLE_CG_ALIGN = "0b0"; + parameter CH0_ENC_BYPASS = "0b0"; + parameter CH0_FF_RX_F_CLK_DIS = "0b0"; + parameter CH0_FF_RX_H_CLK_EN = "0b0"; + parameter CH0_FF_TX_F_CLK_DIS = "0b0"; + parameter CH0_FF_TX_H_CLK_EN = "0b0"; + parameter CH0_GE_AN_ENABLE = "0b0"; + parameter CH0_INVERT_RX = "0b0"; + parameter CH0_INVERT_TX = "0b0"; + parameter CH0_LDR_CORE2TX_SEL = "0b0"; + parameter CH0_LDR_RX2CORE_SEL = "0b0"; + parameter CH0_LEQ_OFFSET_SEL = "0b0"; + parameter CH0_LEQ_OFFSET_TRIM = "0b000"; + parameter CH0_LSM_DISABLE = "0b0"; + parameter CH0_MATCH_2_ENABLE = "0b0"; + parameter CH0_MATCH_4_ENABLE = "0b0"; + parameter CH0_MIN_IPG_CNT = "0b00"; + parameter CH0_PCIE_EI_EN = "0b0"; + parameter CH0_PCIE_MODE = "0b0"; + parameter CH0_PCS_DET_TIME_SEL = "0b00"; + parameter CH0_PDEN_SEL = "0b0"; + parameter CH0_PRBS_ENABLE = "0b0"; + parameter CH0_PRBS_LOCK = "0b0"; + parameter CH0_PRBS_SELECTION = "0b0"; + parameter CH0_RATE_MODE_RX = "0b0"; + parameter CH0_RATE_MODE_TX = "0b0"; + parameter CH0_RCV_DCC_EN = "0b0"; + parameter CH0_REG_BAND_OFFSET = "0b0000"; + parameter CH0_REG_BAND_SEL = "0b000000"; + parameter CH0_REG_IDAC_EN = "0b0"; + parameter CH0_REG_IDAC_SEL = "0b0000000000"; + parameter CH0_REQ_EN = "0b0"; + parameter CH0_REQ_LVL_SET = "0b00"; + parameter CH0_RIO_MODE = "0b0"; + parameter CH0_RLOS_SEL = "0b0"; + parameter CH0_RPWDNB = "0b0"; + parameter CH0_RTERM_RX = "0b00000"; + parameter CH0_RTERM_TX = "0b00000"; + parameter CH0_RXIN_CM = "0b00"; + parameter CH0_RXTERM_CM = "0b00"; + parameter CH0_RX_DCO_CK_DIV = "0b000"; + parameter CH0_RX_DIV11_SEL = "0b0"; + parameter CH0_RX_GEAR_BYPASS = "0b0"; + parameter CH0_RX_GEAR_MODE = "0b0"; + parameter CH0_RX_LOS_CEQ = "0b00"; + parameter CH0_RX_LOS_EN = "0b0"; + parameter CH0_RX_LOS_HYST_EN = "0b0"; + parameter CH0_RX_LOS_LVL = "0b000"; + parameter CH0_RX_RATE_SEL = "0b0000"; + parameter CH0_RX_SB_BYPASS = "0b0"; + parameter CH0_SB_BYPASS = "0b0"; + parameter CH0_SEL_SD_RX_CLK = "0b0"; + parameter CH0_TDRV_DAT_SEL = "0b00"; + parameter CH0_TDRV_POST_EN = "0b0"; + parameter CH0_TDRV_PRE_EN = "0b0"; + parameter CH0_TDRV_SLICE0_CUR = "0b000"; + parameter CH0_TDRV_SLICE0_SEL = "0b00"; + parameter CH0_TDRV_SLICE1_CUR = "0b000"; + parameter CH0_TDRV_SLICE1_SEL = "0b00"; + parameter CH0_TDRV_SLICE2_CUR = "0b00"; + parameter CH0_TDRV_SLICE2_SEL = "0b00"; + parameter CH0_TDRV_SLICE3_CUR = "0b00"; + parameter CH0_TDRV_SLICE3_SEL = "0b00"; + parameter CH0_TDRV_SLICE4_CUR = "0b00"; + parameter CH0_TDRV_SLICE4_SEL = "0b00"; + parameter CH0_TDRV_SLICE5_CUR = "0b00"; + parameter CH0_TDRV_SLICE5_SEL = "0b00"; + parameter CH0_TPWDNB = "0b0"; + parameter CH0_TX_CM_SEL = "0b00"; + parameter CH0_TX_DIV11_SEL = "0b0"; + parameter CH0_TX_GEAR_BYPASS = "0b0"; + parameter CH0_TX_GEAR_MODE = "0b0"; + parameter CH0_TX_POST_SIGN = "0b0"; + parameter CH0_TX_PRE_SIGN = "0b0"; + parameter CH0_UC_MODE = "0b0"; + parameter CH0_UDF_COMMA_A = "0b0000000000"; + parameter CH0_UDF_COMMA_B = "0b0000000000"; + parameter CH0_UDF_COMMA_MASK = "0b0000000000"; + parameter CH0_WA_BYPASS = "0b0"; + parameter CH0_WA_MODE = "0b0"; + parameter CH1_AUTO_CALIB_EN = "0b0"; + parameter CH1_AUTO_FACQ_EN = "0b0"; + parameter CH1_BAND_THRESHOLD = "0b000000"; + parameter CH1_CALIB_CK_MODE = "0b0"; + parameter CH1_CC_MATCH_1 = "0b0000000000"; + parameter CH1_CC_MATCH_2 = "0b0000000000"; + parameter CH1_CC_MATCH_3 = "0b0000000000"; + parameter CH1_CC_MATCH_4 = "0b0000000000"; + parameter CH1_CDR_CNT4SEL = "0b00"; + parameter CH1_CDR_CNT8SEL = "0b00"; + parameter CH1_CTC_BYPASS = "0b0"; + parameter CH1_DCOATDCFG = "0b00"; + parameter CH1_DCOATDDLY = "0b00"; + parameter CH1_DCOBYPSATD = "0b0"; + parameter CH1_DCOCALDIV = "0b000"; + parameter CH1_DCOCTLGI = "0b000"; + parameter CH1_DCODISBDAVOID = "0b0"; + parameter CH1_DCOFLTDAC = "0b00"; + parameter CH1_DCOFTNRG = "0b000"; + parameter CH1_DCOIOSTUNE = "0b000"; + parameter CH1_DCOITUNE = "0b00"; + parameter CH1_DCOITUNE4LSB = "0b000"; + parameter CH1_DCOIUPDNX2 = "0b0"; + parameter CH1_DCONUOFLSB = "0b000"; + parameter CH1_DCOSCALEI = "0b00"; + parameter CH1_DCOSTARTVAL = "0b000"; + parameter CH1_DCOSTEP = "0b00"; + parameter CH1_DEC_BYPASS = "0b0"; + parameter CH1_ENABLE_CG_ALIGN = "0b0"; + parameter CH1_ENC_BYPASS = "0b0"; + parameter CH1_FF_RX_F_CLK_DIS = "0b0"; + parameter CH1_FF_RX_H_CLK_EN = "0b0"; + parameter CH1_FF_TX_F_CLK_DIS = "0b0"; + parameter CH1_FF_TX_H_CLK_EN = "0b0"; + parameter CH1_GE_AN_ENABLE = "0b0"; + parameter CH1_INVERT_RX = "0b0"; + parameter CH1_INVERT_TX = "0b0"; + parameter CH1_LDR_CORE2TX_SEL = "0b0"; + parameter CH1_LDR_RX2CORE_SEL = "0b0"; + parameter CH1_LEQ_OFFSET_SEL = "0b0"; + parameter CH1_LEQ_OFFSET_TRIM = "0b000"; + parameter CH1_LSM_DISABLE = "0b0"; + parameter CH1_MATCH_2_ENABLE = "0b0"; + parameter CH1_MATCH_4_ENABLE = "0b0"; + parameter CH1_MIN_IPG_CNT = "0b00"; + parameter CH1_PCIE_EI_EN = "0b0"; + parameter CH1_PCIE_MODE = "0b0"; + parameter CH1_PCS_DET_TIME_SEL = "0b00"; + parameter CH1_PDEN_SEL = "0b0"; + parameter CH1_PRBS_ENABLE = "0b0"; + parameter CH1_PRBS_LOCK = "0b0"; + parameter CH1_PRBS_SELECTION = "0b0"; + parameter CH1_RATE_MODE_RX = "0b0"; + parameter CH1_RATE_MODE_TX = "0b0"; + parameter CH1_RCV_DCC_EN = "0b0"; + parameter CH1_REG_BAND_OFFSET = "0b0000"; + parameter CH1_REG_BAND_SEL = "0b000000"; + parameter CH1_REG_IDAC_EN = "0b0"; + parameter CH1_REG_IDAC_SEL = "0b0000000000"; + parameter CH1_REQ_EN = "0b0"; + parameter CH1_REQ_LVL_SET = "0b00"; + parameter CH1_RIO_MODE = "0b0"; + parameter CH1_RLOS_SEL = "0b0"; + parameter CH1_RPWDNB = "0b0"; + parameter CH1_RTERM_RX = "0b00000"; + parameter CH1_RTERM_TX = "0b00000"; + parameter CH1_RXIN_CM = "0b00"; + parameter CH1_RXTERM_CM = "0b00"; + parameter CH1_RX_DCO_CK_DIV = "0b000"; + parameter CH1_RX_DIV11_SEL = "0b0"; + parameter CH1_RX_GEAR_BYPASS = "0b0"; + parameter CH1_RX_GEAR_MODE = "0b0"; + parameter CH1_RX_LOS_CEQ = "0b00"; + parameter CH1_RX_LOS_EN = "0b0"; + parameter CH1_RX_LOS_HYST_EN = "0b0"; + parameter CH1_RX_LOS_LVL = "0b000"; + parameter CH1_RX_RATE_SEL = "0b0000"; + parameter CH1_RX_SB_BYPASS = "0b0"; + parameter CH1_SB_BYPASS = "0b0"; + parameter CH1_SEL_SD_RX_CLK = "0b0"; + parameter CH1_TDRV_DAT_SEL = "0b00"; + parameter CH1_TDRV_POST_EN = "0b0"; + parameter CH1_TDRV_PRE_EN = "0b0"; + parameter CH1_TDRV_SLICE0_CUR = "0b000"; + parameter CH1_TDRV_SLICE0_SEL = "0b00"; + parameter CH1_TDRV_SLICE1_CUR = "0b000"; + parameter CH1_TDRV_SLICE1_SEL = "0b00"; + parameter CH1_TDRV_SLICE2_CUR = "0b00"; + parameter CH1_TDRV_SLICE2_SEL = "0b00"; + parameter CH1_TDRV_SLICE3_CUR = "0b00"; + parameter CH1_TDRV_SLICE3_SEL = "0b00"; + parameter CH1_TDRV_SLICE4_CUR = "0b00"; + parameter CH1_TDRV_SLICE4_SEL = "0b00"; + parameter CH1_TDRV_SLICE5_CUR = "0b00"; + parameter CH1_TDRV_SLICE5_SEL = "0b00"; + parameter CH1_TPWDNB = "0b0"; + parameter CH1_TX_CM_SEL = "0b00"; + parameter CH1_TX_DIV11_SEL = "0b0"; + parameter CH1_TX_GEAR_BYPASS = "0b0"; + parameter CH1_TX_GEAR_MODE = "0b0"; + parameter CH1_TX_POST_SIGN = "0b0"; + parameter CH1_TX_PRE_SIGN = "0b0"; + parameter CH1_UC_MODE = "0b0"; + parameter CH1_UDF_COMMA_A = "0b0000000000"; + parameter CH1_UDF_COMMA_B = "0b0000000000"; + parameter CH1_UDF_COMMA_MASK = "0b0000000000"; + parameter CH1_WA_BYPASS = "0b0"; + parameter CH1_WA_MODE = "0b0"; + parameter D_BITCLK_FROM_ND_EN = "0b0"; + parameter D_BITCLK_LOCAL_EN = "0b0"; + parameter D_BITCLK_ND_EN = "0b0"; + parameter D_BUS8BIT_SEL = "0b0"; + parameter D_CDR_LOL_SET = "0b00"; + parameter D_CMUSETBIASI = "0b00"; + parameter D_CMUSETI4CPP = "0b0000"; + parameter D_CMUSETI4CPZ = "0b0000"; + parameter D_CMUSETI4VCO = "0b00"; + parameter D_CMUSETICP4P = "0b00"; + parameter D_CMUSETICP4Z = "0b000"; + parameter D_CMUSETINITVCT = "0b00"; + parameter D_CMUSETISCL4VCO = "0b000"; + parameter D_CMUSETP1GM = "0b000"; + parameter D_CMUSETP2AGM = "0b000"; + parameter D_CMUSETZGM = "0b000"; + parameter D_DCO_CALIB_TIME_SEL = "0b00"; + parameter D_HIGH_MARK = "0b0000"; + parameter D_IB_PWDNB = "0b0"; + parameter D_ISETLOS = "0b00000000"; + parameter D_LOW_MARK = "0b0000"; + parameter D_MACROPDB = "0b0"; + parameter D_PD_ISET = "0b00"; + parameter D_PLL_LOL_SET = "0b00"; + parameter D_REFCK_MODE = "0b000"; + parameter D_REQ_ISET = "0b000"; + parameter D_RG_EN = "0b0"; + parameter D_RG_SET = "0b00"; + parameter D_SETICONST_AUX = "0b00"; + parameter D_SETICONST_CH = "0b00"; + parameter D_SETIRPOLY_AUX = "0b00"; + parameter D_SETIRPOLY_CH = "0b00"; + parameter D_SETPLLRC = "0b000000"; + parameter D_SYNC_LOCAL_EN = "0b0"; + parameter D_SYNC_ND_EN = "0b0"; + parameter D_TXPLL_PWDNB = "0b0"; + parameter D_TX_VCO_CK_DIV = "0b000"; + parameter D_XGE_MODE = "0b0"; + +// These parameters don't do anything but are +// needed for compatibility with Diamond + parameter D_TX_MAX_RATE = "2.5"; + parameter D_RX_MAX_RATE = "2.5"; + parameter CH0_TXAMPLITUDE = "0d1300"; + parameter CH1_TXAMPLITUDE = "0d1300"; + parameter CH0_PROTOCOL = "8B10B"; + parameter CH1_PROTOCOL = "8B10B"; + parameter CH0_CDR_MAX_RATE = "2.5"; + parameter CH1_CDR_MAX_RATE = "2.5"; +endmodule + +(* blackbox *) +module EXTREFB ( + input REFCLKP, REFCLKN, + output REFCLKO +); + parameter REFCK_PWDNB = "0b0"; + parameter REFCK_RTERM = "0b0"; + parameter REFCK_DCBIAS_EN = "0b0"; +endmodule + +(* blackbox *) +module PCSCLKDIV ( + input CLKI, RST, SEL2, SEL1, SEL0, + output CDIV1, CDIVX +); + parameter GSR = "DISABLED"; +endmodule diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 48162a4d..a90d5e03 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -7,46 +7,100 @@ module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .C module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +// TODO: Diamond flip-flops +// module FD1P3AX(); endmodule +// module FD1P3AY(); endmodule +// module FD1P3BX(); endmodule +// module FD1P3DX(); endmodule +// module FD1P3IX(); endmodule +// module FD1P3JX(); endmodule +// module FD1S3AX(); endmodule +// module FD1S3AY(); endmodule +module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule +module FD1S3DX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule +module FD1S3IX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule +module FD1S3JX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule +// module FL1P3AY(); endmodule +// module FL1P3AZ(); endmodule +// module FL1P3BX(); endmodule +// module FL1P3DX(); endmodule +// module FL1P3IY(); endmodule +// module FL1P3JY(); endmodule +// module FL1S3AX(); endmodule +// module FL1S3AY(); endmodule + +// Diamond I/O buffers +module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule +module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule +module IBPD (input I, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule +module OB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I)); endmodule +module OBZ (input I, T, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule +module OBZPU(input I, T, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule +module OBZPD(input I, T, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule +module OBCO (input I, output OT, OC); OLVDS _TECHMAP_REPLACE_ (.A(I), .Z(OT), .ZN(OC)); endmodule +module BB (input I, T, output O, inout B); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule +module BBPU (input I, T, output O, inout B); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule +module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule +module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(A), .O(Z)); endmodule +module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(Z), .I(A)); endmodule + +// Diamond I/O registers +module IFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule + +module OFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule + +// TODO: Diamond I/O latches +// module IFS1S1B(input PD, D, SCLK, output Q); endmodule +// module IFS1S1D(input CD, D, SCLK, output Q); endmodule +// module IFS1S1I(input PD, D, SCLK, output Q); endmodule +// module IFS1S1J(input CD, D, SCLK, output Q); endmodule + `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 1700694e..07fadfa1 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -57,7 +57,7 @@ module TRELLIS_RAM16X2 ( input RAD0, RAD1, RAD2, RAD3, output DO0, DO1 ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter INITVAL_0 = 16'h0000; parameter INITVAL_1 = 16'h0000; @@ -104,7 +104,7 @@ module TRELLIS_DPR16X4 ( input [3:0] RAD, output [3:0] DO ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter [63:0] INITVAL = 64'h0000000000000000; @@ -203,13 +203,14 @@ endmodule // --------------------------------------- -module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); +module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q); parameter GSR = "ENABLED"; parameter [127:0] CEMUX = "1"; parameter CLKMUX = "CLK"; parameter LSRMUX = "LSR"; parameter SRMODE = "LSR_OVER_CE"; parameter REGSET = "RESET"; + parameter [127:0] LSRMODE = "LSR"; reg muxce; always @(*) @@ -222,8 +223,13 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; - - localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + wire srval; + generate + if (LSRMODE == "PRLD") + assign srval = M; + else + assign srval = (REGSET == "SET") ? 1'b1 : 1'b0; + endgenerate initial Q = srval; @@ -245,19 +251,7 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); endmodule // --------------------------------------- - -module OBZ(input I, T, output O); -assign O = T ? 1'bz : I; -endmodule - -// --------------------------------------- - -module IB(input I, output O); -assign O = I; -endmodule - -// --------------------------------------- - +(* keep *) module TRELLIS_IO( inout B, input I, @@ -265,16 +259,18 @@ module TRELLIS_IO( output O ); parameter DIR = "INPUT"; + reg T_pd; + always @(*) if (T === 1'bz) T_pd <= 1'b0; else T_pd <= T; generate if (DIR == "INPUT") begin assign B = 1'bz; assign O = B; end else if (DIR == "OUTPUT") begin - assign B = T ? 1'bz : I; + assign B = T_pd ? 1'bz : I; assign O = 1'bx; - end else if (DIR == "INOUT") begin - assign B = T ? 1'bz : I; + end else if (DIR == "BIDIR") begin + assign B = T_pd ? 1'bz : I; assign O = B; end else begin ERROR_UNKNOWN_IO_MODE error(); @@ -285,19 +281,6 @@ endmodule // --------------------------------------- -module OB(input I, output O); -assign O = I; -endmodule - -// --------------------------------------- - -module BB(input I, T, output O, inout B); -assign B = T ? 1'bz : I; -assign O = B; -endmodule - -// --------------------------------------- - module INV(input A, output Z); assign Z = !A; endmodule @@ -337,6 +320,8 @@ module TRELLIS_SLICE( parameter REG1_SD = "0"; parameter REG0_REGSET = "RESET"; parameter REG1_REGSET = "RESET"; + parameter REG0_LSRMODE = "LSR"; + parameter REG1_LSRMODE = "LSR"; parameter [127:0] CCU2_INJECT1_0 = "NO"; parameter [127:0] CCU2_INJECT1_1 = "NO"; parameter WREMUX = "WRE"; @@ -426,10 +411,11 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG0_REGSET) + .REGSET(REG0_REGSET), + .LSRMODE(REG0_LSRMODE) ) ff_0 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi0), + .DI(muxdi0), .M(M0), .Q(Q0) ); TRELLIS_FF #( @@ -438,11 +424,165 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG1_REGSET) + .REGSET(REG1_REGSET), + .LSRMODE(REG1_LSRMODE) ) ff_1 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi1), + .DI(muxdi1), .M(M1), .Q(Q1) ); endmodule +(* blackbox *) +module DP16KD( + input DIA17, DIA16, DIA15, DIA14, DIA13, DIA12, DIA11, DIA10, DIA9, DIA8, DIA7, DIA6, DIA5, DIA4, DIA3, DIA2, DIA1, DIA0, + input ADA13, ADA12, ADA11, ADA10, ADA9, ADA8, ADA7, ADA6, ADA5, ADA4, ADA3, ADA2, ADA1, ADA0, + input CEA, OCEA, CLKA, WEA, RSTA, + input CSA2, CSA1, CSA0, + output DOA17, DOA16, DOA15, DOA14, DOA13, DOA12, DOA11, DOA10, DOA9, DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0, + + input DIB17, DIB16, DIB15, DIB14, DIB13, DIB12, DIB11, DIB10, DIB9, DIB8, DIB7, DIB6, DIB5, DIB4, DIB3, DIB2, DIB1, DIB0, + input ADB13, ADB12, ADB11, ADB10, ADB9, ADB8, ADB7, ADB6, ADB5, ADB4, ADB3, ADB2, ADB1, ADB0, + input CEB, OCEB, CLKB, WEB, RSTB, + input CSB2, CSB1, CSB0, + output DOB17, DOB16, DOB15, DOB14, DOB13, DOB12, DOB11, DOB10, DOB9, DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0 +); + parameter DATA_WIDTH_A = 18; + parameter DATA_WIDTH_B = 18; + + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + + parameter RESETMODE = "SYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + + parameter CSDECODE_A = "0b000"; + parameter CSDECODE_B = "0b000"; + + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + + parameter CLKAMUX = "CLKA"; + parameter CLKBMUX = "CLKB"; + + parameter GSR = "ENABLED"; + + parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; +endmodule + +// TODO: Diamond flip-flops +// module FD1P3AX(); endmodule +// module FD1P3AY(); endmodule +// module FD1P3BX(); endmodule +// module FD1P3DX(); endmodule +// module FD1P3IX(); endmodule +// module FD1P3JX(); endmodule +// module FD1S3AX(); endmodule +// module FD1S3AY(); endmodule +module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule +module FD1S3DX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule +module FD1S3IX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule +module FD1S3JX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule +// module FL1P3AY(); endmodule +// module FL1P3AZ(); endmodule +// module FL1P3BX(); endmodule +// module FL1P3DX(); endmodule +// module FL1P3IY(); endmodule +// module FL1P3JY(); endmodule +// module FL1S3AX(); endmodule +// module FL1S3AY(); endmodule + +// Diamond I/O buffers +module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule +module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule +module IBPD (input I, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule +module OB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I)); endmodule +module OBZ (input I, T, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule +module OBZPU(input I, T, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule +module OBZPD(input I, T, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule +module OBCO (input I, output OT, OC); OLVDS olvds (.A(I), .Z(OT), .ZN(OC)); endmodule +module BB (input I, T, output O, inout B); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule +module BBPU (input I, T, output O, inout B); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule +module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule +module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) tio (.B(A), .O(Z)); endmodule +module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(Z), .I(A)); endmodule + +// Diamond I/O registers +module IFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module IFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule + +module OFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule +module OFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule + +// TODO: Diamond I/O latches +// module IFS1S1B(input PD, D, SCLK, output Q); endmodule +// module IFS1S1D(input CD, D, SCLK, output Q); endmodule +// module IFS1S1I(input PD, D, SCLK, output Q); endmodule +// module IFS1S1J(input CD, D, SCLK, output Q); endmodule diff --git a/techlibs/ecp5/dram.txt b/techlibs/ecp5/dram.txt index b3252fa9..b9435742 100644 --- a/techlibs/ecp5/dram.txt +++ b/techlibs/ecp5/dram.txt @@ -13,4 +13,5 @@ endbram match $__TRELLIS_DPR16X4 make_outreg + min wports 1 endmatch diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc new file mode 100644 index 00000000..dbd16cac --- /dev/null +++ b/techlibs/ecp5/ecp5_ffinit.cc @@ -0,0 +1,203 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2018-19 David Shah <david@symbioticeda.com> + * + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct Ecp5FfinitPass : public Pass { + Ecp5FfinitPass() : Pass("ecp5_ffinit", "ECP5: handle FF init values") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ecp5_ffinit [options] [selection]\n"); + log("\n"); + log("Remove init values for FF output signals when equal to reset value.\n"); + log("If reset is not used, set the reset value to the init value, otherwise\n"); + log("unmap out the reset (if not an async reset).\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ECP5_FFINIT pass (implement FF init values).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + { + log("Handling FF init values in %s.\n", log_id(module)); + + SigMap sigmap(module); + pool<Wire*> init_wires; + dict<SigBit, State> initbits; + dict<SigBit, SigBit> initbit_to_wire; + pool<SigBit> handled_initbits; + + for (auto wire : module->selected_wires()) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const initval = wire->attributes.at("\\init"); + init_wires.insert(wire); + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) + { + SigBit bit = wirebits[i]; + State val = initval[i]; + + if (val != State::S0 && val != State::S1) + continue; + + if (initbits.count(bit)) { + if (initbits.at(bit) != val) { + log_warning("Conflicting init values for signal %s (%s = %s, %s = %s).\n", + log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val), + log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit))); + initbits.at(bit) = State::Sx; + } + continue; + } + + initbits[bit] = val; + initbit_to_wire[bit] = SigBit(wire, i); + } + } + for (auto cell : module->selected_cells()) + { + if (cell->type != "\\TRELLIS_FF") + continue; + SigSpec sig_d = cell->getPort("\\DI"); + SigSpec sig_q = cell->getPort("\\Q"); + SigSpec sig_lsr = cell->getPort("\\LSR"); + + if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1) + continue; + + SigBit bit_d = sigmap(sig_d[0]); + SigBit bit_q = sigmap(sig_q[0]); + + std::string regset = "RESET"; + if (cell->hasParam("\\REGSET")) + regset = cell->getParam("\\REGSET").decode_string(); + State resetState; + if (regset == "SET") + resetState = State::S1; + else if (regset == "RESET") + resetState = State::S0; + else + log_error("FF cell %s has illegal REGSET value %s.\n", + log_id(cell), regset.c_str()); + + if (!initbits.count(bit_q)) + continue; + + State val = initbits.at(bit_q); + + if (val == State::Sx) + continue; + + log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type), + log_signal(bit_q), val != State::S0 ? '1' : '0'); + // Initval is the same as the reset state. Matches hardware, nowt more to do + if (val == resetState) { + handled_initbits.insert(bit_q); + continue; + } + + if (GetSize(sig_lsr) >= 1 && sig_lsr[0] != State::S0) { + std::string srmode = "LSR_OVER_CE"; + if (cell->hasParam("\\SRMODE")) + srmode = cell->getParam("\\SRMODE").decode_string(); + if (srmode == "ASYNC") { + log("Async reset value %c for FF cell %s inconsistent with init value %c.\n", + resetState != State::S0 ? '1' : '0', log_id(cell), val != State::S0 ? '1' : '0'); + } else { + SigBit bit_lsr = sigmap(sig_lsr[0]); + Wire *new_bit_d = module->addWire(NEW_ID); + if (resetState == State::S0) { + module->addAndnotGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } else { + module->addOrGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } + + cell->setPort("\\DI", new_bit_d); + cell->setPort("\\LSR", State::S0); + + if(cell->hasPort("\\CE")) { + std::string cemux = "CE"; + if (cell->hasParam("\\CEMUX")) + cemux = cell->getParam("\\CEMUX").decode_string(); + SigSpec sig_ce = cell->getPort("\\CE"); + if (GetSize(sig_ce) >= 1) { + SigBit bit_ce = sigmap(sig_ce[0]); + Wire *new_bit_ce = module->addWire(NEW_ID); + if (cemux == "INV") + module->addAndnotGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + else + module->addOrGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + cell->setPort("\\CE", new_bit_ce); + } + } + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } else { + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } + + for (auto wire : init_wires) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const &initval = wire->attributes.at("\\init"); + bool remove_attribute = true; + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) { + if (handled_initbits.count(wirebits[i])) + initval[i] = State::Sx; + else if (initval[i] != State::Sx) + remove_attribute = false; + } + + if (remove_attribute) + wire->attributes.erase("\\init"); + } + } + } +} Ecp5FfinitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ecp5/latches_map.v b/techlibs/ecp5/latches_map.v new file mode 100644 index 00000000..c28f88cf --- /dev/null +++ b/techlibs/ecp5/latches_map.v @@ -0,0 +1,11 @@ +module \$_DLATCH_N_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = !E ? D : Q; +endmodule + +module \$_DLATCH_P_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = E ? D : Q; +endmodule diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index a13dd8d4..01222e55 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -76,7 +76,7 @@ struct SynthEcp5Pass : public ScriptPass log(" -nodram\n"); log(" do not use distributed RAM cells in output netlist\n"); log("\n"); - log(" -nomux\n"); + log(" -nowidelut\n"); log(" do not use PFU muxes to implement LUTs larger than LUT4s\n"); log("\n"); log(" -abc2\n"); @@ -93,7 +93,7 @@ struct SynthEcp5Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool noccu2, nodffe, nobram, nodram, nomux, flatten, retime, abc2, vpr; + bool noccu2, nodffe, nobram, nodram, nowidelut, flatten, retime, abc2, vpr; void clear_flags() YS_OVERRIDE { @@ -105,7 +105,7 @@ struct SynthEcp5Pass : public ScriptPass nodffe = false; nobram = false; nodram = false; - nomux = false; + nowidelut = false; flatten = true; retime = false; abc2 = false; @@ -172,8 +172,8 @@ struct SynthEcp5Pass : public ScriptPass nodram = true; continue; } - if (args[argidx] == "-nomux") { - nomux = true; + if (args[argidx] == "-nowidelut" || args[argidx] == "-nomux") { + nowidelut = true; continue; } if (args[argidx] == "-abc2") { @@ -189,7 +189,7 @@ struct SynthEcp5Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ECP5 pass.\n"); log_push(); @@ -203,7 +203,7 @@ struct SynthEcp5Pass : public ScriptPass { if (check_label("begin")) { - run("read_verilog -lib +/ecp5/cells_sim.v"); + run("read_verilog -lib +/ecp5/cells_sim.v +/ecp5/cells_bb.v"); run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); } @@ -222,11 +222,8 @@ struct SynthEcp5Pass : public ScriptPass if (!nobram && check_label("bram", "(skip if -nobram)")) { - //TODO -#if 0 - run("memory_bram -rules +/ecp5/brams.txt"); + run("memory_bram -rules +/ecp5/bram.txt"); run("techmap -map +/ecp5/brams_map.v"); -#endif } if (!nodram && check_label("dram", "(skip if -nodram)")) @@ -256,12 +253,9 @@ struct SynthEcp5Pass : public ScriptPass if (!nodffe) run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); - run("opt_expr -mux_undef"); + run("opt_expr -undriven -mux_undef"); run("simplemap"); - // TODO -#if 0 run("ecp5_ffinit"); -#endif } if (check_label("map_luts")) @@ -269,14 +263,11 @@ struct SynthEcp5Pass : public ScriptPass if (abc2 || help_mode) { run("abc", " (only if -abc2)"); } - //TODO -#if 0 run("techmap -map +/ecp5/latches_map.v"); -#endif - if (nomux) - run("abc -lut 4"); + if (nowidelut) + run("abc -lut 4 -dress"); else - run("abc -lut 4:7"); + run("abc -lut 4:7 -dress"); run("clean"); } diff --git a/techlibs/gowin/Makefile.inc b/techlibs/gowin/Makefile.inc index 679d7eff..6f215934 100644 --- a/techlibs/gowin/Makefile.inc +++ b/techlibs/gowin/Makefile.inc @@ -1,6 +1,17 @@ OBJS += techlibs/gowin/synth_gowin.o +OBJS += techlibs/gowin/determine_init.o + $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_map.v)) $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_sim.v)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/arith_map.v)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/brams_map.v)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/bram.txt)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/drams_map.v)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/dram.txt)) + + + +$(eval $(call add_share_file,share/gowin,techlibs/gowin/brams_init3.vh)) diff --git a/techlibs/gowin/arith_map.v b/techlibs/gowin/arith_map.v new file mode 100644 index 00000000..e15de642 --- /dev/null +++ b/techlibs/gowin/arith_map.v @@ -0,0 +1,59 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2018 David Shah <dave@ds0.me> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_gw1n_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; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + 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 + ALU #(.ALU_MODE(32'b0)) + alu(.I0(AA[i]), + .I1(BB[i]), + .I3(1'b0), + .CIN(C[i]), + .COUT(CO[i]), + .SUM(Y[i]) + ); + end endgenerate + assign X = AA ^ BB; +endmodule + diff --git a/techlibs/gowin/bram.txt b/techlibs/gowin/bram.txt new file mode 100644 index 00000000..b5f9a981 --- /dev/null +++ b/techlibs/gowin/bram.txt @@ -0,0 +1,29 @@ +bram $__GW1NR_SDP +# uncomment when done +# init 1 + abits 10 @a10d18 + dbits 16 @a10d18 + abits 11 @a11d9 + dbits 8 @a11d9 + abits 12 @a12d4 + dbits 4 @a12d4 + abits 13 @a13d2 + dbits 2 @a13d2 + abits 14 @a14d1 + dbits 1 @a14d1 + groups 2 + ports 1 1 + wrmode 1 0 + enable 1 1 @a10d18 + enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 + transp 0 0 + clocks 2 3 + clkpol 2 3 +endbram + +match $__GW1NR_SDP + min bits 2048 + min efficiency 5 + shuffle_enable B + make_transp +endmatch diff --git a/techlibs/gowin/brams_init3.vh b/techlibs/gowin/brams_init3.vh new file mode 100644 index 00000000..84397fa2 --- /dev/null +++ b/techlibs/gowin/brams_init3.vh @@ -0,0 +1,12 @@ +localparam [15:0] INIT_0 = { + INIT[ 60], INIT[ 56], INIT[ 52], INIT[ 48], INIT[ 44], INIT[ 40], INIT[ 36], INIT[ 32], INIT[ 28], INIT[ 24], INIT[ 20], INIT[ 16], INIT[ 12], INIT[ 8], INIT[ 4], INIT[ 0] +}; +localparam [15:0] INIT_1 = { + INIT[ 61], INIT[ 57], INIT[ 53], INIT[ 49], INIT[ 45], INIT[ 41], INIT[ 37], INIT[ 33], INIT[ 29], INIT[ 25], INIT[ 21], INIT[ 17], INIT[ 13], INIT[ 9], INIT[ 5], INIT[ 1] +}; +localparam [15:0] INIT_2 = { + INIT[ 62], INIT[ 58], INIT[ 54], INIT[ 50], INIT[ 46], INIT[ 42], INIT[ 38], INIT[ 34], INIT[ 30], INIT[ 26], INIT[ 22], INIT[ 18], INIT[ 14], INIT[ 10], INIT[ 6], INIT[ 2] +}; +localparam [15:0] INIT_3 = { + INIT[ 63], INIT[ 59], INIT[ 55], INIT[ 51], INIT[ 47], INIT[ 43], INIT[ 39], INIT[ 35], INIT[ 31], INIT[ 27], INIT[ 23], INIT[ 19], INIT[ 15], INIT[ 11], INIT[ 7], INIT[ 3] +}; diff --git a/techlibs/gowin/brams_map.v b/techlibs/gowin/brams_map.v new file mode 100644 index 00000000..e963cfa8 --- /dev/null +++ b/techlibs/gowin/brams_map.v @@ -0,0 +1,103 @@ +/* Semi Dual Port (SDP) memory have the following configurations: + * Memory Config RAM(BIT) Port Mode Memory Depth Data Depth + * ----------------|---------| ----------|--------------|------------| + * B-SRAM_16K_SD1 16K 16Kx1 16,384 1 + * B-SRAM_8K_SD2 16K 8Kx2 8,192 2 + * B-SRAM_4K_SD4 16K 4Kx2 4,096 4 + */ +module \$__GW1NR_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 10; + parameter CFG_DBITS = 16; + parameter CFG_ENABLE_A = 3; + + parameter [16383:0] INIT = 16384'hx; + parameter CLKPOL2 = 1; + parameter CLKPOL3 = 1; + + input CLK2; + input CLK3; + + input [CFG_ABITS-1:0] A1ADDR; + input [CFG_DBITS-1:0] A1DATA; + input [CFG_ENABLE_A-1:0] A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + output [CFG_DBITS-1:0] B1DATA; + input B1EN; + + + generate if (CFG_DBITS == 1) begin + SDP #( + .READ_MODE(0), + .BIT_WIDTH_0(1), + .BIT_WIDTH_1(1), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), + .WREB(1'b0), .CEB(B1EN), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) + ); + end else if (CFG_DBITS == 2) begin + SDP #( + .READ_MODE(0), + .BIT_WIDTH_0(2), + .BIT_WIDTH_1(2), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), + .WREB(1'b0), .CEB(B1EN), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) + ); + end else if (CFG_DBITS <= 4) begin + SDP #( + .READ_MODE(0), + .BIT_WIDTH_0(4), + .BIT_WIDTH_1(4), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(A1EN), .OCE(1'b0), + .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) + ); + end else if (CFG_DBITS <= 8) begin + SDP #( + .READ_MODE(0), + .BIT_WIDTH_0(8), + .BIT_WIDTH_1(8), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), + .WREB(1'b0), .CEB(B1EN), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) + ); + end else if (CFG_DBITS <= 16) begin + SDP #( + .READ_MODE(0), + .BIT_WIDTH_0(16), + .BIT_WIDTH_1(16), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(A1EN), .OCE(1'b0), + .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) + ); + end else begin + wire TECHMAP_FAIL = 1'b1; + end endgenerate + +endmodule diff --git a/techlibs/gowin/cells_map.v b/techlibs/gowin/cells_map.v index e1f85eff..ebdc88a0 100644 --- a/techlibs/gowin/cells_map.v +++ b/techlibs/gowin/cells_map.v @@ -1,5 +1,9 @@ module \$_DFF_N_ (input D, C, output Q); DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule -module \$_DFF_P_ (input D, C, output Q); DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule +module \$_DFF_P_ #(parameter INIT = 1'b0) (input D, C, output Q); DFF #(.INIT(INIT)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule + +module \$__DFFS_PN0_ (input D, C, R, output Q); DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(!R)); endmodule +module \$__DFFS_PP0_ (input D, C, R, output Q); DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R)); endmodule +module \$__DFFS_PP1_ (input D, C, R, output Q); DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R)); endmodule module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/gowin/cells_sim.v b/techlibs/gowin/cells_sim.v index 94794262..ebb238ba 100644 --- a/techlibs/gowin/cells_sim.v +++ b/techlibs/gowin/cells_sim.v @@ -38,6 +38,17 @@ module DFFN (output reg Q, input CLK, D); Q <= D; endmodule +module DFFR (output reg Q, input D, CLK, RESET); + parameter [0:0] INIT = 1'b0; + initial Q = INIT; + always @(posedge CLK) begin + if (RESET) + Q <= 1'b0; + else + Q <= D; + end +endmodule // DFFR (positive clock edge; synchronous reset) + module VCC(output V); assign V = 1; endmodule @@ -57,3 +68,132 @@ endmodule module GSR (input GSRI); wire GSRO = GSRI; endmodule + +module ALU (input I0, input I1, input I3, input CIN, output COUT, output SUM); + parameter [3:0] ALU_MODE = 0; // default 0 = ADD + assign {COUT, SUM} = CIN + I1 + I0; +endmodule // alu + +module RAM16S4 (DO, DI, AD, WRE, CLK); + parameter WIDTH = 4; + parameter INIT_0 = 16'h0000; + parameter INIT_1 = 16'h0000; + parameter INIT_2 = 16'h0000; + parameter INIT_3 = 16'h0000; + + input [WIDTH-1:0] AD; + input [WIDTH-1:0] DI; + output [WIDTH-1:0] DO; + input CLK; + input WRE; + + reg [15:0] mem0, mem1, mem2, mem3; + + initial begin + mem0 = INIT_0; + mem1 = INIT_1; + mem2 = INIT_2; + mem3 = INIT_3; + end + + assign DO[0] = mem0[AD]; + assign DO[1] = mem1[AD]; + assign DO[2] = mem2[AD]; + assign DO[3] = mem3[AD]; + + always @(posedge CLK) begin + if (WRE) begin + mem0[AD] <= DI[0]; + mem1[AD] <= DI[1]; + mem2[AD] <= DI[2]; + mem3[AD] <= DI[3]; + end + end + +endmodule // RAM16S4 + + +(* blackbox *) +module SDP (DO, DI, BLKSEL, ADA, ADB, WREA, WREB, CLKA, CLKB, CEA, CEB, OCE, RESETA, RESETB); +//1'b0: Bypass mode; 1'b1 Pipeline mode +parameter READ_MODE = 1'b0; +parameter BIT_WIDTH_0 = 32; // 1, 2, 4, 8, 16, 32 +parameter BIT_WIDTH_1 = 32; // 1, 2, 4, 8, 16, 32 +parameter BLK_SEL = 3'b000; +parameter RESET_MODE = "SYNC"; +parameter INIT_RAM_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000; +parameter INIT_RAM_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + +input CLKA, CEA, CLKB, CEB; +input OCE; // clock enable of memory output register +input RESETA, RESETB; // resets output registers, not memory contents +input WREA, WREB; // 1'b0: read enabled; 1'b1: write enabled +input [13:0] ADA, ADB; +input [31:0] DI; +input [2:0] BLKSEL; +output [31:0] DO; + +endmodule + diff --git a/techlibs/gowin/determine_init.cc b/techlibs/gowin/determine_init.cc new file mode 100644 index 00000000..d9a0880f --- /dev/null +++ b/techlibs/gowin/determine_init.cc @@ -0,0 +1,72 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io> + * + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct DetermineInitPass : public Pass { + DetermineInitPass() : Pass("determine_init", "Determine the init value of cells") { } + void help() YS_OVERRIDE + { + log("\n"); + log(" determine_init [selection]\n"); + log("\n"); + log("Determine the init value of cells that doesn't allow unknown init value.\n"); + log("\n"); + } + + Const determine_init(Const init) + { + for (int i = 0; i < GetSize(init); i++) { + if (init[i] != State::S0 && init[i] != State::S1) + init[i] = State::S0; + } + + return init; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing DETERMINE_INIT pass (determine init value for cells).\n"); + + extra_args(args, args.size(), design); + + int cnt = 0; + for (auto module : design->selected_modules()) + { + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\RAM16S4") + { + cell->setParam("\\INIT_0", determine_init(cell->getParam("\\INIT_0"))); + cell->setParam("\\INIT_1", determine_init(cell->getParam("\\INIT_1"))); + cell->setParam("\\INIT_2", determine_init(cell->getParam("\\INIT_2"))); + cell->setParam("\\INIT_3", determine_init(cell->getParam("\\INIT_3"))); + cnt++; + } + } + } + log_header(design, "Updated %d cells with determined init value.\n", cnt); + } +} DetermineInitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/gowin/dram.txt b/techlibs/gowin/dram.txt new file mode 100644 index 00000000..9db53025 --- /dev/null +++ b/techlibs/gowin/dram.txt @@ -0,0 +1,17 @@ +bram $__GW1NR_RAM16S4 + init 1 + abits 4 + dbits 4 + groups 2 + ports 1 1 + wrmode 0 1 + enable 0 1 + transp 0 1 + clocks 0 1 + clkpol 0 1 +endbram + +match $__GW1NR_RAM16S4 + make_outreg + min wports 1 +endmatch diff --git a/techlibs/gowin/drams_map.v b/techlibs/gowin/drams_map.v new file mode 100644 index 00000000..a50ab365 --- /dev/null +++ b/techlibs/gowin/drams_map.v @@ -0,0 +1,31 @@ +module \$__GW1NR_RAM16S4 (CLK1, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 4; + parameter CFG_DBITS = 4; + + parameter [63:0] INIT = 64'bx; + input CLK1; + + input [CFG_ABITS-1:0] A1ADDR; + output [CFG_DBITS-1:0] A1DATA; + input A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + input [CFG_DBITS-1:0] B1DATA; + input B1EN; + + `include "brams_init3.vh" + + RAM16S4 + #(.INIT_0(INIT_0), + .INIT_1(INIT_1), + .INIT_2(INIT_2), + .INIT_3(INIT_3)) + _TECHMAP_REPLACE_ + (.AD(B1ADDR), + .DI(B1DATA), + .DO(A1DATA), + .CLK(CLK1), + .WRE(B1EN)); + + +endmodule diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 793f345b..ac3dbfb2 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -49,6 +49,18 @@ struct SynthGowinPass : public ScriptPass log(" from label is synonymous to 'begin', and empty to label is\n"); log(" synonymous to the end of the command list.\n"); log("\n"); + log(" -nodffe\n"); + log(" do not use flipflops with CE in output netlist\n"); + log("\n"); + log(" -nobram\n"); + log(" do not use BRAM cells in output netlist\n"); + log("\n"); + log(" -nodram\n"); + log(" do not use distributed RAM cells in output netlist\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -59,13 +71,17 @@ struct SynthGowinPass : public ScriptPass } string top_opt, vout_file; - bool retime; + bool retime, nobram, nodram, flatten, nodffe; void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vout_file = ""; retime = false; + flatten = true; + nobram = false; + nodffe = false; + nodram = false; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -96,12 +112,28 @@ struct SynthGowinPass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } + if (args[argidx] == "-nodram") { + nodram = true; + continue; + } + if (args[argidx] == "-nodffe") { + nodffe = true; + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } break; } extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_GOWIN pass.\n"); log_push(); @@ -119,7 +151,7 @@ struct SynthGowinPass : public ScriptPass run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); } - if (check_label("flatten")) + if (flatten && check_label("flatten", "(unless -noflatten)")) { run("proc"); run("flatten"); @@ -131,20 +163,43 @@ struct SynthGowinPass : public ScriptPass { run("synth -run coarse"); } + + if (!nobram && check_label("bram", "(skip if -nobram)")) + { + run("memory_bram -rules +/gowin/bram.txt"); + run("techmap -map +/gowin/brams_map.v -map +/gowin/cells_sim.v"); + } + + if (!nodram && check_label("dram", "(skip if -nodram)")) + { + run("memory_bram -rules +/gowin/dram.txt"); + run("techmap -map +/gowin/drams_map.v"); + run("determine_init"); + } if (check_label("fine")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); - run("techmap"); - run("clean -purge"); - run("splitnets -ports"); - run("setundef -undriven -zero"); + run("techmap -map +/techmap.v -map +/gowin/arith_map.v"); + run("techmap -map +/techmap.v"); if (retime || help_mode) run("abc -dff", "(only if -retime)"); } + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("dff2dffs"); + run("opt_clean"); + if (!nodffe) + run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); + run("techmap -map +/gowin/cells_map.v"); + run("opt_expr -mux_undef"); + run("simplemap"); + } + if (check_label("map_luts")) { run("abc -lut 4"); @@ -155,8 +210,10 @@ struct SynthGowinPass : public ScriptPass { run("techmap -map +/gowin/cells_map.v"); run("hilomap -hicell VCC V -locell GND G"); - run("iopadmap -inpad IBUF O:I -outpad OBUF I:O"); - run("clean -purge"); + run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O", "(unless -noiopads)"); + run("dffinit -ff DFF Q INIT"); + run("clean"); + } if (check_label("check")) diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v index b971a51f..51c85183 100644 --- a/techlibs/greenpak4/cells_map.v +++ b/techlibs/greenpak4/cells_map.v @@ -112,14 +112,14 @@ module GP_OBUFT(input IN, input OE, output OUT); endmodule module \$lut (A, Y); - parameter WIDTH = 0; - parameter LUT = 0; + parameter WIDTH = 0; + parameter LUT = 0; - input [WIDTH-1:0] A; - output Y; + input [WIDTH-1:0] A; + output Y; - generate - if (WIDTH == 1) begin + generate + if (WIDTH == 1) begin if(LUT == 2'b01) begin GP_INV _TECHMAP_REPLACE_ (.OUT(Y), .IN(A[0]) ); end @@ -127,22 +127,22 @@ module \$lut (A, Y); GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(1'b0)); end - end else - if (WIDTH == 2) begin - GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1])); - end else - if (WIDTH == 3) begin - GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); - end else - if (WIDTH == 4) begin - GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); - end else begin - wire _TECHMAP_FAIL_ = 1; - end - endgenerate + end else + if (WIDTH == 2) begin + GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1])); + end else + if (WIDTH == 3) begin + GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); + end else + if (WIDTH == 4) begin + GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate endmodule module \$__COUNT_ (CE, CLK, OUT, POUT, RST, UP); diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index b91d5273..eeb001b4 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -120,7 +120,7 @@ struct SynthGreenPAK4Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); if (part != "SLG46140V" && part != "SLG46620V" && part != "SLG46621V") log_cmd_error("Invalid part name: '%s'\n", part.c_str()); diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc index 14761c6c..723b59d6 100644 --- a/techlibs/ice40/Makefile.inc +++ b/techlibs/ice40/Makefile.inc @@ -1,8 +1,10 @@ OBJS += techlibs/ice40/synth_ice40.o +OBJS += techlibs/ice40/ice40_braminit.o OBJS += techlibs/ice40/ice40_ffssr.o OBJS += techlibs/ice40/ice40_ffinit.o OBJS += techlibs/ice40/ice40_opt.o +OBJS += techlibs/ice40/ice40_unlut.o GENFILES += techlibs/ice40/brams_init1.vh GENFILES += techlibs/ice40/brams_init2.vh diff --git a/techlibs/ice40/brams_map.v b/techlibs/ice40/brams_map.v index 19a61d73..ad3bccd2 100644 --- a/techlibs/ice40/brams_map.v +++ b/techlibs/ice40/brams_map.v @@ -7,8 +7,8 @@ module \$__ICE40_RAM4K ( input [10:0] WADDR, input [15:0] MASK, WDATA ); - parameter integer READ_MODE = 0; - parameter integer WRITE_MODE = 0; + parameter [1:0] READ_MODE = 0; + parameter [1:0] WRITE_MODE = 0; parameter [0:0] NEGCLK_R = 0; parameter [0:0] NEGCLK_W = 0; diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index e0a07af3..f9945b2b 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -27,18 +27,27 @@ module SB_IO ( reg dout_q_0, dout_q_1; reg outena_q; + // IO tile generates a constant 1'b1 internally if global_cen is not connected + wire clken_pulled = CLOCK_ENABLE || CLOCK_ENABLE === 1'bz; + reg clken_pulled_ri; + reg clken_pulled_ro; + generate if (!NEG_TRIGGER) begin - always @(posedge INPUT_CLK) if (CLOCK_ENABLE) din_q_0 <= PACKAGE_PIN; - always @(negedge INPUT_CLK) if (CLOCK_ENABLE) din_q_1 <= PACKAGE_PIN; - always @(posedge OUTPUT_CLK) if (CLOCK_ENABLE) dout_q_0 <= D_OUT_0; - always @(negedge OUTPUT_CLK) if (CLOCK_ENABLE) dout_q_1 <= D_OUT_1; - always @(posedge OUTPUT_CLK) if (CLOCK_ENABLE) outena_q <= OUTPUT_ENABLE; + always @(posedge INPUT_CLK) clken_pulled_ri <= clken_pulled; + always @(posedge INPUT_CLK) if (clken_pulled) din_q_0 <= PACKAGE_PIN; + always @(negedge INPUT_CLK) if (clken_pulled_ri) din_q_1 <= PACKAGE_PIN; + always @(posedge OUTPUT_CLK) clken_pulled_ro <= clken_pulled; + always @(posedge OUTPUT_CLK) if (clken_pulled) dout_q_0 <= D_OUT_0; + always @(negedge OUTPUT_CLK) if (clken_pulled_ro) dout_q_1 <= D_OUT_1; + always @(posedge OUTPUT_CLK) if (clken_pulled) outena_q <= OUTPUT_ENABLE; end else begin - always @(negedge INPUT_CLK) if (CLOCK_ENABLE) din_q_0 <= PACKAGE_PIN; - always @(posedge INPUT_CLK) if (CLOCK_ENABLE) din_q_1 <= PACKAGE_PIN; - always @(negedge OUTPUT_CLK) if (CLOCK_ENABLE) dout_q_0 <= D_OUT_0; - always @(posedge OUTPUT_CLK) if (CLOCK_ENABLE) dout_q_1 <= D_OUT_1; - always @(negedge OUTPUT_CLK) if (CLOCK_ENABLE) outena_q <= OUTPUT_ENABLE; + always @(negedge INPUT_CLK) clken_pulled_ri <= clken_pulled; + always @(negedge INPUT_CLK) if (clken_pulled) din_q_0 <= PACKAGE_PIN; + always @(posedge INPUT_CLK) if (clken_pulled_ri) din_q_1 <= PACKAGE_PIN; + always @(negedge OUTPUT_CLK) clken_pulled_ro <= clken_pulled; + always @(negedge OUTPUT_CLK) if (clken_pulled) dout_q_0 <= D_OUT_0; + always @(posedge OUTPUT_CLK) if (clken_pulled_ro) dout_q_1 <= D_OUT_1; + always @(negedge OUTPUT_CLK) if (clken_pulled) outena_q <= OUTPUT_ENABLE; end endgenerate always @* begin @@ -326,6 +335,8 @@ module SB_RAM40_4K ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + `ifndef BLACKBOX wire [15:0] WMASK_I; wire [15:0] RMASK_I; @@ -408,24 +419,27 @@ module SB_RAM40_4K ( reg [15:0] memory [0:255]; initial begin - for (i=0; i<16; i=i+1) begin - memory[ 0*16 + i] <= INIT_0[16*i +: 16]; - memory[ 1*16 + i] <= INIT_1[16*i +: 16]; - memory[ 2*16 + i] <= INIT_2[16*i +: 16]; - memory[ 3*16 + i] <= INIT_3[16*i +: 16]; - memory[ 4*16 + i] <= INIT_4[16*i +: 16]; - memory[ 5*16 + i] <= INIT_5[16*i +: 16]; - memory[ 6*16 + i] <= INIT_6[16*i +: 16]; - memory[ 7*16 + i] <= INIT_7[16*i +: 16]; - memory[ 8*16 + i] <= INIT_8[16*i +: 16]; - memory[ 9*16 + i] <= INIT_9[16*i +: 16]; - memory[10*16 + i] <= INIT_A[16*i +: 16]; - memory[11*16 + i] <= INIT_B[16*i +: 16]; - memory[12*16 + i] <= INIT_C[16*i +: 16]; - memory[13*16 + i] <= INIT_D[16*i +: 16]; - memory[14*16 + i] <= INIT_E[16*i +: 16]; - memory[15*16 + i] <= INIT_F[16*i +: 16]; - end + if (INIT_FILE != "") + $readmemh(INIT_FILE, memory); + else + for (i=0; i<16; i=i+1) begin + memory[ 0*16 + i] = INIT_0[16*i +: 16]; + memory[ 1*16 + i] = INIT_1[16*i +: 16]; + memory[ 2*16 + i] = INIT_2[16*i +: 16]; + memory[ 3*16 + i] = INIT_3[16*i +: 16]; + memory[ 4*16 + i] = INIT_4[16*i +: 16]; + memory[ 5*16 + i] = INIT_5[16*i +: 16]; + memory[ 6*16 + i] = INIT_6[16*i +: 16]; + memory[ 7*16 + i] = INIT_7[16*i +: 16]; + memory[ 8*16 + i] = INIT_8[16*i +: 16]; + memory[ 9*16 + i] = INIT_9[16*i +: 16]; + memory[10*16 + i] = INIT_A[16*i +: 16]; + memory[11*16 + i] = INIT_B[16*i +: 16]; + memory[12*16 + i] = INIT_C[16*i +: 16]; + memory[13*16 + i] = INIT_D[16*i +: 16]; + memory[14*16 + i] = INIT_E[16*i +: 16]; + memory[15*16 + i] = INIT_F[16*i +: 16]; + end end always @(posedge WCLK) begin @@ -485,6 +499,8 @@ module SB_RAM40_4KNR ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -503,7 +519,8 @@ module SB_RAM40_4KNR ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (~RCLKN), @@ -547,6 +564,8 @@ module SB_RAM40_4KNW ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -565,7 +584,8 @@ module SB_RAM40_4KNW ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (RCLK ), @@ -609,6 +629,8 @@ module SB_RAM40_4KNRNW ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -627,7 +649,8 @@ module SB_RAM40_4KNRNW ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (~RCLKN), @@ -867,59 +890,6 @@ module SB_WARMBOOT ( ); endmodule -// UltraPlus feature cells -(* blackbox *) -module SB_MAC16 ( - input CLK, - input CE, - input [15:0] C, - input [15:0] A, - input [15:0] B, - input [15:0] D, - input AHOLD, - input BHOLD, - input CHOLD, - input DHOLD, - input IRSTTOP, - input IRSTBOT, - input ORSTTOP, - input ORSTBOT, - input OLOADTOP, - input OLOADBOT, - input ADDSUBTOP, - input ADDSUBBOT, - input OHOLDTOP, - input OHOLDBOT, - input CI, - input ACCUMCI, - input SIGNEXTIN, - output [31:0] O, - output CO, - output ACCUMCO, - output SIGNEXTOUT -); -parameter NEG_TRIGGER = 1'b0; -parameter C_REG = 1'b0; -parameter A_REG = 1'b0; -parameter B_REG = 1'b0; -parameter D_REG = 1'b0; -parameter TOP_8x8_MULT_REG = 1'b0; -parameter BOT_8x8_MULT_REG = 1'b0; -parameter PIPELINE_16x16_MULT_REG1 = 1'b0; -parameter PIPELINE_16x16_MULT_REG2 = 1'b0; -parameter TOPOUTPUT_SELECT = 2'b00; -parameter TOPADDSUB_LOWERINPUT = 2'b00; -parameter TOPADDSUB_UPPERINPUT = 1'b0; -parameter TOPADDSUB_CARRYSELECT = 2'b00; -parameter BOTOUTPUT_SELECT = 2'b00; -parameter BOTADDSUB_LOWERINPUT = 2'b00; -parameter BOTADDSUB_UPPERINPUT = 1'b0; -parameter BOTADDSUB_CARRYSELECT = 2'b00; -parameter MODE_8x8 = 1'b0; -parameter A_SIGNED = 1'b0; -parameter B_SIGNED = 1'b0; -endmodule - module SB_SPRAM256KA ( input [13:0] ADDRESS, input [15:0] DATAIN, @@ -928,6 +898,7 @@ module SB_SPRAM256KA ( output reg [15:0] DATAOUT ); `ifndef BLACKBOX +`ifndef EQUIV reg [15:0] mem [0:16383]; wire off = SLEEP || !POWEROFF; integer i; @@ -954,14 +925,26 @@ module SB_SPRAM256KA ( end end `endif +`endif endmodule (* blackbox *) module SB_HFOSC( + input TRIM0, + input TRIM1, + input TRIM2, + input TRIM3, + input TRIM4, + input TRIM5, + input TRIM6, + input TRIM7, + input TRIM8, + input TRIM9, input CLKHFPU, input CLKHFEN, output CLKHF ); +parameter TRIM_EN = "0b0"; parameter CLKHF_DIV = "0b00"; endmodule @@ -991,6 +974,30 @@ parameter RGB2_CURRENT = "0b000000"; endmodule (* blackbox *) +module SB_LED_DRV_CUR( + input EN, + output LEDPU +); +endmodule + +(* blackbox *) +module SB_RGB_DRV( + input RGBLEDEN, + input RGB0PWM, + input RGB1PWM, + input RGB2PWM, + input RGBPU, + output RGB0, + output RGB1, + output RGB2 +); +parameter CURRENT_MODE = "0b0"; +parameter RGB0_CURRENT = "0b000000"; +parameter RGB1_CURRENT = "0b000000"; +parameter RGB2_CURRENT = "0b000000"; +endmodule + +(* blackbox *) module SB_I2C( input SBCLKI, input SBRWI, @@ -1252,3 +1259,171 @@ module SB_IO_OD ( endgenerate `endif endmodule + +module SB_MAC16 ( + input CLK, CE, + input [15:0] C, A, B, D, + input AHOLD, BHOLD, CHOLD, DHOLD, + input IRSTTOP, IRSTBOT, + input ORSTTOP, ORSTBOT, + input OLOADTOP, OLOADBOT, + input ADDSUBTOP, ADDSUBBOT, + input OHOLDTOP, OHOLDBOT, + input CI, ACCUMCI, SIGNEXTIN, + output [31:0] O, + output CO, ACCUMCO, SIGNEXTOUT +); + parameter [0:0] NEG_TRIGGER = 0; + parameter [0:0] C_REG = 0; + parameter [0:0] A_REG = 0; + parameter [0:0] B_REG = 0; + parameter [0:0] D_REG = 0; + parameter [0:0] TOP_8x8_MULT_REG = 0; + parameter [0:0] BOT_8x8_MULT_REG = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG1 = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG2 = 0; + parameter [1:0] TOPOUTPUT_SELECT = 0; + parameter [1:0] TOPADDSUB_LOWERINPUT = 0; + parameter [0:0] TOPADDSUB_UPPERINPUT = 0; + parameter [1:0] TOPADDSUB_CARRYSELECT = 0; + parameter [1:0] BOTOUTPUT_SELECT = 0; + parameter [1:0] BOTADDSUB_LOWERINPUT = 0; + parameter [0:0] BOTADDSUB_UPPERINPUT = 0; + parameter [1:0] BOTADDSUB_CARRYSELECT = 0; + parameter [0:0] MODE_8x8 = 0; + parameter [0:0] A_SIGNED = 0; + parameter [0:0] B_SIGNED = 0; + + wire clock = CLK ^ NEG_TRIGGER; + + // internal wires, compare Figure on page 133 of ICE Technology Library 3.0 and Fig 2 on page 2 of Lattice TN1295-DSP + // http://www.latticesemi.com/~/media/LatticeSemi/Documents/TechnicalBriefs/SBTICETechnologyLibrary201608.pdf + // https://www.latticesemi.com/-/media/LatticeSemi/Documents/ApplicationNotes/AD/DSPFunctionUsageGuideforICE40Devices.ashx + wire [15:0] iA, iB, iC, iD; + wire [15:0] iF, iJ, iK, iG; + wire [31:0] iL, iH; + wire [15:0] iW, iX, iP, iQ; + wire [15:0] iY, iZ, iR, iS; + wire HCI, LCI, LCO; + + // Regs C and A + reg [15:0] rC, rA; + always @(posedge clock, posedge IRSTTOP) begin + if (IRSTTOP) begin + rC <= 0; + rA <= 0; + end else if (CE) begin + if (!CHOLD) rC <= C; + if (!AHOLD) rA <= A; + end + end + assign iC = C_REG ? rC : C; + assign iA = A_REG ? rA : A; + + // Regs B and D + reg [15:0] rB, rD; + always @(posedge clock, posedge IRSTBOT) begin + if (IRSTBOT) begin + rB <= 0; + rD <= 0; + end else if (CE) begin + if (!BHOLD) rB <= B; + if (!DHOLD) rD <= D; + end + end + assign iB = B_REG ? rB : B; + assign iD = D_REG ? rD : D; + + // Multiplier Stage + wire [15:0] p_Ah_Bh, p_Al_Bh, p_Ah_Bl, p_Al_Bl; + wire [15:0] Ah, Al, Bh, Bl; + assign Ah = {A_SIGNED ? {8{iA[15]}} : 8'b0, iA[15: 8]}; + assign Al = {A_SIGNED ? {8{iA[ 7]}} : 8'b0, iA[ 7: 0]}; + assign Bh = {B_SIGNED ? {8{iB[15]}} : 8'b0, iB[15: 8]}; + assign Bl = {B_SIGNED ? {8{iB[ 7]}} : 8'b0, iB[ 7: 0]}; + assign p_Ah_Bh = Ah * Bh; + assign p_Al_Bh = Al * Bh; + assign p_Ah_Bl = Ah * Bl; + assign p_Al_Bl = Al * Bl; + + // Regs F and J + reg [15:0] rF, rJ; + always @(posedge clock, posedge IRSTTOP) begin + if (IRSTTOP) begin + rF <= 0; + rJ <= 0; + end else if (CE) begin + rF <= p_Ah_Bh; + if (!MODE_8x8) rJ <= p_Al_Bh; + end + end + assign iF = TOP_8x8_MULT_REG ? rF : p_Ah_Bh; + assign iJ = PIPELINE_16x16_MULT_REG1 ? rJ : p_Al_Bh; + + // Regs K and G + reg [15:0] rK, rG; + always @(posedge clock, posedge IRSTBOT) begin + if (IRSTBOT) begin + rK <= 0; + rG <= 0; + end else if (CE) begin + if (!MODE_8x8) rK <= p_Ah_Bl; + rG <= p_Al_Bl; + end + end + assign iK = PIPELINE_16x16_MULT_REG1 ? rK : p_Ah_Bl; + assign iG = BOT_8x8_MULT_REG ? rG : p_Al_Bl; + + // Adder Stage + assign iL = iG + (iK << 8) + (iJ << 8) + (iF << 16); + + // Reg H + reg [31:0] rH; + always @(posedge clock, posedge IRSTBOT) begin + if (IRSTBOT) begin + rH <= 0; + end else if (CE) begin + if (!MODE_8x8) rH <= iL; + end + end + assign iH = PIPELINE_16x16_MULT_REG2 ? rH : iL; + + // Hi Output Stage + wire [15:0] XW, Oh; + reg [15:0] rQ; + assign iW = TOPADDSUB_UPPERINPUT ? iC : iQ; + assign iX = (TOPADDSUB_LOWERINPUT == 0) ? iA : (TOPADDSUB_LOWERINPUT == 1) ? iF : (TOPADDSUB_LOWERINPUT == 2) ? iH[31:16] : {16{iZ[15]}}; + assign {ACCUMCO, XW} = iX + (iW ^ {16{ADDSUBTOP}}) + HCI; + assign CO = ACCUMCO ^ ADDSUBTOP; + assign iP = OLOADTOP ? iC : XW ^ {16{ADDSUBTOP}}; + always @(posedge clock, posedge ORSTTOP) begin + if (ORSTTOP) begin + rQ <= 0; + end else if (CE) begin + if (!OHOLDTOP) rQ <= iP; + end + end + assign iQ = rQ; + assign Oh = (TOPOUTPUT_SELECT == 0) ? iP : (TOPOUTPUT_SELECT == 1) ? iQ : (TOPOUTPUT_SELECT == 2) ? iF : iH[31:16]; + assign HCI = (TOPADDSUB_CARRYSELECT == 0) ? 1'b0 : (TOPADDSUB_CARRYSELECT == 1) ? 1'b1 : (TOPADDSUB_CARRYSELECT == 2) ? LCO : LCO ^ ADDSUBBOT; + assign SIGNEXTOUT = iX[15]; + + // Lo Output Stage + wire [15:0] YZ, Ol; + reg [15:0] rS; + assign iY = BOTADDSUB_UPPERINPUT ? iD : iS; + assign iZ = (BOTADDSUB_LOWERINPUT == 0) ? iB : (BOTADDSUB_LOWERINPUT == 1) ? iG : (BOTADDSUB_LOWERINPUT == 2) ? iH[15:0] : {16{SIGNEXTIN}}; + assign {LCO, YZ} = iZ + (iY ^ {16{ADDSUBBOT}}) + LCI; + assign iR = OLOADBOT ? iD : YZ ^ {16{ADDSUBBOT}}; + always @(posedge clock, posedge ORSTBOT) begin + if (ORSTBOT) begin + rS <= 0; + end else if (CE) begin + if (!OHOLDBOT) rS <= iR; + end + end + assign iS = rS; + assign Ol = (BOTOUTPUT_SELECT == 0) ? iR : (BOTOUTPUT_SELECT == 1) ? iS : (BOTOUTPUT_SELECT == 2) ? iG : iH[15:0]; + assign LCI = (BOTADDSUB_CARRYSELECT == 0) ? 1'b0 : (BOTADDSUB_CARRYSELECT == 1) ? 1'b1 : (BOTADDSUB_CARRYSELECT == 2) ? ACCUMCI : CI; + assign O = {Oh, Ol}; +endmodule diff --git a/techlibs/ice40/ice40_braminit.cc b/techlibs/ice40/ice40_braminit.cc new file mode 100644 index 00000000..4fa6b079 --- /dev/null +++ b/techlibs/ice40/ice40_braminit.cc @@ -0,0 +1,159 @@ +/* + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" +#include <stdlib.h> +#include <stdio.h> +#include <bitset> + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static void run_ice40_braminit(Module *module) +{ + for (auto cell : module->selected_cells()) + { + uint16_t mem[256]; + + /* Only consider cells we're interested in */ + if (cell->type != "\\SB_RAM40_4K" && + cell->type != "\\SB_RAM40_4KNR" && + cell->type != "\\SB_RAM40_4KNW" && + cell->type != "\\SB_RAM40_4KNRNW") + continue; + if (!cell->hasParam("\\INIT_FILE")) + continue; + std::string init_file = cell->getParam("\\INIT_FILE").decode_string(); + cell->unsetParam("\\INIT_FILE"); + if (init_file == "") + continue; + + /* Open file */ + log("Processing %s : %s\n", RTLIL::id2cstr(cell->name), init_file.c_str()); + + std::ifstream f; + f.open(init_file.c_str()); + if (f.fail()) { + log("Can not open file `%s`.\n", init_file.c_str()); + continue; + } + + /* Defaults to 0 */ + memset(mem, 0x00, sizeof(mem)); + + /* Process each line */ + bool in_comment = false; + int cursor = 0; + + while (!f.eof()) + { + std::string line, token; + std::getline(f, line); + + for (int i = 0; i < GetSize(line); i++) + { + if (in_comment && line.substr(i, 2) == "*/") { + line[i] = ' '; + line[i+1] = ' '; + in_comment = false; + continue; + } + if (!in_comment && line.substr(i, 2) == "/*") + in_comment = true; + if (in_comment) + line[i] = ' '; + } + + while (1) + { + bool set_cursor = false; + long value; + + token = next_token(line, " \t\r\n"); + if (token.empty() || token.substr(0, 2) == "//") + break; + + if (token[0] == '@') { + token = token.substr(1); + set_cursor = true; + } + + const char *nptr = token.c_str(); + char *endptr; + value = strtol(nptr, &endptr, 16); + if (!*nptr || *endptr) { + log("Can not parse %s `%s` for %s.\n", + set_cursor ? "address" : "value", + nptr, token.c_str() + ); + continue; + } + + if (set_cursor) + cursor = value; + else if (cursor >= 0 && cursor < 256) + mem[cursor++] = value; + else + log("Attempt to initialize non existent address %d\n", cursor); + } + } + + /* Set attributes */ + const char *hex = "0123456789ABCDEF"; + for (int i=0; i<16; i++) { + std::string val = ""; + for (int j=15; j>=0; j--) + val += std::bitset<16>(mem[i*16+j]).to_string(); + cell->setParam("\\INIT_" + std::string(1, hex[i]), RTLIL::Const::from_string(val)); + } + } +} + +struct Ice40BRAMInitPass : public Pass { + Ice40BRAMInitPass() : Pass("ice40_braminit", "iCE40: perform SB_RAM40_4K initialization from file") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ice40_braminit\n"); + log("\n"); + log("This command processes all SB_RAM40_4K blocks with a non-empty INIT_FILE\n"); + log("parameter and converts it into the required INIT_x attributes\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ICE40_BRAMINIT pass.\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + // if (args[argidx] == "-???") { + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + run_ice40_braminit(module); + } +} Ice40BRAMInitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ice40/ice40_ffssr.cc b/techlibs/ice40/ice40_ffssr.cc index 668df09d..a7649d7a 100644 --- a/techlibs/ice40/ice40_ffssr.cc +++ b/techlibs/ice40/ice40_ffssr.cc @@ -81,6 +81,9 @@ struct Ice40FfssrPass : public Pass { for (auto cell : ff_cells) { + if (cell->get_bool_attribute("\\dont_touch")) + continue; + SigSpec sig_d = cell->getPort("\\D"); if (GetSize(sig_d) < 1) diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index 16274005..f528607d 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -33,7 +33,7 @@ static SigBit get_bit_or_zero(const SigSpec &sig) return sig[0]; } -static void run_ice40_opts(Module *module, bool unlut_mode) +static void run_ice40_opts(Module *module) { pool<SigBit> optimized_co; vector<Cell*> sb_lut_cells; @@ -95,9 +95,6 @@ static void run_ice40_opts(Module *module, bool unlut_mode) inbits.append(get_bit_or_zero(cell->getPort("\\I3"))); sigmap.apply(inbits); - if (unlut_mode) - goto remap_lut; - if (optimized_co.count(inbits[0])) goto remap_lut; if (optimized_co.count(inbits[1])) goto remap_lut; if (optimized_co.count(inbits[2])) goto remap_lut; @@ -152,14 +149,10 @@ struct Ice40OptPass : public Pass { log(" opt_clean\n"); log(" while <changed design>\n"); log("\n"); - log("When called with the option -unlut, this command will transform all already\n"); - log("mapped SB_LUT4 cells back to logic.\n"); - log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { string opt_expr_args = "-mux_undef -undriven"; - bool unlut_mode = false; log_header(design, "Executing ICE40_OPT pass (performing simple optimizations).\n"); log_push(); @@ -170,10 +163,6 @@ struct Ice40OptPass : public Pass { opt_expr_args += " -full"; continue; } - if (args[argidx] == "-unlut") { - unlut_mode = true; - continue; - } break; } extra_args(args, argidx, design); @@ -184,7 +173,7 @@ struct Ice40OptPass : public Pass { log_header(design, "Running ICE40 specific optimizations.\n"); for (auto module : design->selected_modules()) - run_ice40_opts(module, unlut_mode); + run_ice40_opts(module); Pass::call(design, "opt_expr " + opt_expr_args); Pass::call(design, "opt_merge"); diff --git a/techlibs/ice40/ice40_unlut.cc b/techlibs/ice40/ice40_unlut.cc new file mode 100644 index 00000000..d16e6e6a --- /dev/null +++ b/techlibs/ice40/ice40_unlut.cc @@ -0,0 +1,106 @@ +/* + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" +#include <stdlib.h> +#include <stdio.h> + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static SigBit get_bit_or_zero(const SigSpec &sig) +{ + if (GetSize(sig) == 0) + return State::S0; + return sig[0]; +} + +static void run_ice40_unlut(Module *module) +{ + SigMap sigmap(module); + + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\SB_LUT4") + { + SigSpec inbits; + + inbits.append(get_bit_or_zero(cell->getPort("\\I0"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I1"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I2"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I3"))); + sigmap.apply(inbits); + + log("Mapping SB_LUT4 cell %s.%s to $lut.\n", log_id(module), log_id(cell)); + + cell->type ="$lut"; + cell->setParam("\\WIDTH", 4); + cell->setParam("\\LUT", cell->getParam("\\LUT_INIT")); + cell->unsetParam("\\LUT_INIT"); + + cell->setPort("\\A", SigSpec({ + get_bit_or_zero(cell->getPort("\\I3")), + get_bit_or_zero(cell->getPort("\\I2")), + get_bit_or_zero(cell->getPort("\\I1")), + get_bit_or_zero(cell->getPort("\\I0")) + })); + cell->setPort("\\Y", cell->getPort("\\O")[0]); + cell->unsetPort("\\I0"); + cell->unsetPort("\\I1"); + cell->unsetPort("\\I2"); + cell->unsetPort("\\I3"); + cell->unsetPort("\\O"); + + cell->check(); + } + } +} + +struct Ice40UnlutPass : public Pass { + Ice40UnlutPass() : Pass("ice40_unlut", "iCE40: transform SB_LUT4 cells to $lut cells") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ice40_unlut [options] [selection]\n"); + log("\n"); + log("This command transforms all SB_LUT4 cells to generic $lut cells.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ICE40_UNLUT pass (convert SB_LUT4 to $lut).\n"); + log_push(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + // if (args[argidx] == "-???") { + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + run_ice40_unlut(module); + } +} Ice40UnlutPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index b0687e5e..bb96d66d 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -63,15 +63,28 @@ struct SynthIce40Pass : public ScriptPass log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); + log(" -relut\n"); + log(" combine LUTs after synthesis\n"); + log("\n"); log(" -nocarry\n"); log(" do not use SB_CARRY cells in output netlist\n"); log("\n"); log(" -nodffe\n"); log(" do not use SB_DFFE* cells in output netlist\n"); log("\n"); + log(" -dffe_min_ce_use <min_ce_use>\n"); + log(" do not use SB_DFFE* cells if the resulting CE line would go to less\n"); + log(" than min_ce_use SB_DFFE*in output netlist\n"); + log("\n"); log(" -nobram\n"); log(" do not use SB_RAM40_4K* cells in output netlist\n"); log("\n"); + log(" -dsp\n"); + log(" use iCE40 UltraPlus DSP cells for large arithmetic\n"); + log("\n"); + log(" -noabc\n"); + log(" use built-in Yosys LUT techmapping instead of abc\n"); + log("\n"); log(" -abc2\n"); log(" run two passes of 'abc' for slightly improved logic density\n"); log("\n"); @@ -86,7 +99,8 @@ struct SynthIce40Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool nocarry, nodffe, nobram, flatten, retime, abc2, vpr; + bool nocarry, nodffe, nobram, dsp, flatten, retime, relut, noabc, abc2, vpr; + int min_ce_use; void clear_flags() YS_OVERRIDE { @@ -96,9 +110,13 @@ struct SynthIce40Pass : public ScriptPass json_file = ""; nocarry = false; nodffe = false; + min_ce_use = -1; nobram = false; + dsp = false; flatten = true; retime = false; + relut = false; + noabc = false; abc2 = false; vpr = false; } @@ -147,6 +165,10 @@ struct SynthIce40Pass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-relut") { + relut = true; + continue; + } if (args[argidx] == "-nocarry") { nocarry = true; continue; @@ -155,10 +177,22 @@ struct SynthIce40Pass : public ScriptPass nodffe = true; continue; } + if (args[argidx] == "-dffe_min_ce_use" && argidx+1 < args.size()) { + min_ce_use = std::stoi(args[++argidx]); + continue; + } if (args[argidx] == "-nobram") { nobram = true; continue; } + if (args[argidx] == "-dsp") { + dsp = true; + continue; + } + if (args[argidx] == "-noabc") { + noabc = true; + continue; + } if (args[argidx] == "-abc2") { abc2 = true; continue; @@ -172,7 +206,7 @@ struct SynthIce40Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ICE40 pass.\n"); log_push(); @@ -188,32 +222,57 @@ struct SynthIce40Pass : public ScriptPass { run("read_verilog -lib +/ice40/cells_sim.v"); run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + run("proc"); } - if (flatten && check_label("flatten", "(unless -noflatten)")) + if (check_label("flatten", "(unless -noflatten)")) { - run("proc"); - run("flatten"); - run("tribuf -logic"); - run("deminout"); + if (flatten) { + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } } if (check_label("coarse")) { - run("synth -run coarse"); + run("opt_expr"); + run("opt_clean"); + run("check"); + run("opt"); + run("wreduce"); + run("peepopt"); + run("opt_clean"); + run("share"); + run("techmap -map +/cmp2lut.v -D LUT_WIDTH=4"); + run("opt_expr"); + run("opt_clean"); + if (help_mode || dsp) + run("ice40_dsp", "(if -dsp)"); + run("alumacc"); + run("opt"); + run("fsm"); + run("opt -fast"); + run("memory -nomap"); + run("opt_clean"); } if (!nobram && check_label("bram", "(skip if -nobram)")) { run("memory_bram -rules +/ice40/brams.txt"); run("techmap -map +/ice40/brams_map.v"); + run("ice40_braminit"); } - if (check_label("fine")) + if (check_label("map")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); + } + + if (check_label("map_gates")) + { if (nocarry) run("techmap"); else @@ -228,6 +287,10 @@ struct SynthIce40Pass : public ScriptPass run("dffsr2dff"); if (!nodffe) run("dff2dffe -direct-match $_DFF_*"); + if (min_ce_use >= 0) { + run("opt_merge"); + run(stringf("dff2dffe -unmap-mince %d", min_ce_use)); + } run("techmap -D NO_LUT -map +/ice40/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); @@ -243,8 +306,18 @@ struct SynthIce40Pass : public ScriptPass run("ice40_opt", "(only if -abc2)"); } run("techmap -map +/ice40/latches_map.v"); - run("abc -lut 4"); + if (noabc || help_mode) { + run("simplemap", " (only if -noabc)"); + run("techmap -map +/gate2lut.v -D LUT_WIDTH=4", "(only if -noabc)"); + } + if (!noabc) { + run("abc -dress -lut 4", "(skip if -noabc)"); + } run("clean"); + if (relut || help_mode) { + run("ice40_unlut", " (only if -relut)"); + run("opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3", "(only if -relut)"); + } } if (check_label("map_cells")) diff --git a/techlibs/ice40/tests/.gitignore b/techlibs/ice40/tests/.gitignore index b58f9ad4..12028655 100644 --- a/techlibs/ice40/tests/.gitignore +++ b/techlibs/ice40/tests/.gitignore @@ -1,2 +1,11 @@ -test_ffs_[01][01][01][01][01]_* -test_bram_[0-9]* +/test_ffs_[01][01][01][01][01]_* +/test_bram_[0-9]* +/test_dsp_model +/test_dsp_model.vcd +/test_dsp_model_ref.v +/test_dsp_model_uut.v +/test_dsp_map +/test_dsp_map.vcd +/test_dsp_map_tb.v +/test_dsp_map_top.v +/test_dsp_map_syn.v diff --git a/techlibs/ice40/tests/test_dsp_map.sh b/techlibs/ice40/tests/test_dsp_map.sh new file mode 100644 index 00000000..3f7f134e --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_map.sh @@ -0,0 +1,107 @@ +#!/bin/bash +set -ex + +for iter in {1..100} +do + SZA=$(( 3 + $RANDOM % 13 )) + SZB=$(( 3 + $RANDOM % 13 )) + SZO=$(( 3 + $RANDOM % 29 )) + + C0=clk$(( $RANDOM & 1)) + C1=clk$(( $RANDOM & 1)) + C2=clk$(( $RANDOM & 1)) + C3=clk$(( $RANDOM & 1)) + + E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + + SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) + + RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) + RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" + + cat > test_dsp_map_top.v << EOT +module top ( + input clk0, clk1, reset, + input [$SZA:0] A, + input [$SZB:0] B, + output [$SZO:0] O +); + reg [15:0] AA, BB; + reg [31:0] P, S; + + always @($E0 $C0) AA <= A; + always @($E1 $C1) BB <= B; + always @($E2 $C2) P <= AA * BB; + always @($E3 $C3) S <= $RC ? $RV : S + P; + assign O = $SP; +endmodule +EOT + + cat > test_dsp_map_tb.v << EOT +\`timescale 1ns / 1ps +module testbench; + reg clk1, clk0, reset; + reg [$SZA:0] A; + reg [$SZB:0] B; + + wire [$SZO:0] O_top, O_syn; + + top top_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_top)); + syn syn_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_syn)); + + initial begin + // \$dumpfile("test_dsp_map.vcd"); + // \$dumpvars(0, testbench); + + #2; + clk0 = 0; + clk1 = 0; + reset = 1; + reset = $RC; + A = 0; + B = 0; + + repeat (3) begin + #2; clk0 = ~clk0; + #2; clk0 = ~clk0; + #2; clk1 = ~clk1; + #2; clk1 = ~clk1; + end + + repeat (100) begin + #2; + A = \$urandom; + B = \$urandom; + reset = \$urandom & \$urandom & \$urandom & \$urandom; + if (\$urandom & 1) begin + #2; clk0 = ~clk0; + #2; clk0 = ~clk0; + end else begin + #2; clk1 = ~clk1; + #2; clk1 = ~clk1; + end + #2; + if (O_top !== O_syn) begin + \$display("ERROR: O_top=%b O_syn=%b", O_top, O_syn); + \$stop; + end + // \$display("OK O_top=O_syn=%b", O_top); + end + + \$display("Test passed."); + \$finish; + end +endmodule +EOT + + ../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' + iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v + vvp -N test_dsp_map +done + +: "" +: "#### All tests passed. ####" +: "" diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh new file mode 100644 index 00000000..1bc0cc68 --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -0,0 +1,11 @@ +#!/bin/bash +set -ex +sed 's/SB_MAC16/SB_MAC16_UUT/; /SB_MAC16_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v +cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v +for tb in testbench \ + testbench_comb_8x8_A testbench_comb_8x8_B testbench_comb_16x16 \ + testbench_seq_16x16_A testbench_seq_16x16_B +do + iverilog -s $tb -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v + vvp -N ./test_dsp_model +done diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v new file mode 100644 index 00000000..594bd4ad --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_model.v @@ -0,0 +1,342 @@ +`timescale 1ns / 1ps + +module testbench; + parameter [0:0] NEG_TRIGGER = 0; + parameter [0:0] C_REG = 0; + parameter [0:0] A_REG = 0; + parameter [0:0] B_REG = 0; + parameter [0:0] D_REG = 0; + parameter [0:0] TOP_8x8_MULT_REG = 0; + parameter [0:0] BOT_8x8_MULT_REG = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG1 = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG2 = 0; + parameter [1:0] TOPOUTPUT_SELECT = 0; + parameter [1:0] TOPADDSUB_LOWERINPUT = 0; + parameter [0:0] TOPADDSUB_UPPERINPUT = 1; + parameter [1:0] TOPADDSUB_CARRYSELECT = 0; + parameter [1:0] BOTOUTPUT_SELECT = 0; + parameter [1:0] BOTADDSUB_LOWERINPUT = 0; + parameter [0:0] BOTADDSUB_UPPERINPUT = 1; + parameter [1:0] BOTADDSUB_CARRYSELECT = 0; + parameter [0:0] MODE_8x8 = 0; + parameter [0:0] A_SIGNED = 0; + parameter [0:0] B_SIGNED = 0; + + reg CLK, CE; + reg [15:0] C, A, B, D; + reg AHOLD, BHOLD, CHOLD, DHOLD; + reg IRSTTOP, IRSTBOT; + reg ORSTTOP, ORSTBOT; + reg OLOADTOP, OLOADBOT; + reg ADDSUBTOP, ADDSUBBOT; + reg OHOLDTOP, OHOLDBOT; + reg CI, ACCUMCI, SIGNEXTIN; + + output [31:0] REF_O, UUT_O; + output REF_CO, REF_ACCUMCO, REF_SIGNEXTOUT; + output UUT_CO, UUT_ACCUMCO, UUT_SIGNEXTOUT; + + integer errcount = 0; + + task clkcycle; + begin + #5; + CLK = ~CLK; + #10; + CLK = ~CLK; + #2; + if (REF_O !== UUT_O) begin + $display("ERROR at %1t: REF_O=%b UUT_O=%b DIFF=%b", $time, REF_O, UUT_O, REF_O ^ UUT_O); + errcount = errcount + 1; + end + if (REF_CO !== UUT_CO) begin + $display("ERROR at %1t: REF_CO=%b UUT_CO=%b", $time, REF_CO, UUT_CO); + errcount = errcount + 1; + end + if (REF_ACCUMCO !== UUT_ACCUMCO) begin + $display("ERROR at %1t: REF_ACCUMCO=%b UUT_ACCUMCO=%b", $time, REF_ACCUMCO, UUT_ACCUMCO); + errcount = errcount + 1; + end + if (REF_SIGNEXTOUT !== UUT_SIGNEXTOUT) begin + $display("ERROR at %1t: REF_SIGNEXTOUT=%b UUT_SIGNEXTOUT=%b", $time, REF_SIGNEXTOUT, UUT_SIGNEXTOUT); + errcount = errcount + 1; + end + #3; + end + endtask + + initial begin + $dumpfile("test_dsp_model.vcd"); + $dumpvars(0, testbench); + + #2; + CLK = NEG_TRIGGER; + CE = 1; + {C, A, B, D} = 0; + {AHOLD, BHOLD, CHOLD, DHOLD} = 0; + {OLOADTOP, OLOADBOT} = 0; + {ADDSUBTOP, ADDSUBBOT} = 0; + {OHOLDTOP, OHOLDBOT} = 0; + {CI, ACCUMCI, SIGNEXTIN} = 0; + + {IRSTTOP, IRSTBOT} = ~0; + {ORSTTOP, ORSTBOT} = ~0; + + #3; + {IRSTTOP, IRSTBOT} = 0; + {ORSTTOP, ORSTBOT} = 0; + + repeat (300) begin + clkcycle; + + A = $urandom; + B = $urandom; + C = $urandom; + D = $urandom; + + {AHOLD, BHOLD, CHOLD, DHOLD} = $urandom & $urandom & $urandom; + {OLOADTOP, OLOADBOT} = $urandom & $urandom & $urandom; + {ADDSUBTOP, ADDSUBBOT} = $urandom & $urandom & $urandom; + {OHOLDTOP, OHOLDBOT} = $urandom & $urandom & $urandom; + {CI, ACCUMCI, SIGNEXTIN} = $urandom & $urandom & $urandom; + + {IRSTTOP, IRSTBOT} = $urandom & $urandom & $urandom; + {ORSTTOP, ORSTBOT} = $urandom & $urandom & $urandom; + end + + if (errcount == 0) begin + $display("All tests passed."); + $finish; + end else begin + $display("Caught %1d errors.", errcount); + $stop; + end + end + + SB_MAC16 #( + .NEG_TRIGGER (NEG_TRIGGER ), + .C_REG (C_REG ), + .A_REG (A_REG ), + .B_REG (B_REG ), + .D_REG (D_REG ), + .TOP_8x8_MULT_REG (TOP_8x8_MULT_REG ), + .BOT_8x8_MULT_REG (BOT_8x8_MULT_REG ), + .PIPELINE_16x16_MULT_REG1 (PIPELINE_16x16_MULT_REG1), + .PIPELINE_16x16_MULT_REG2 (PIPELINE_16x16_MULT_REG2), + .TOPOUTPUT_SELECT (TOPOUTPUT_SELECT ), + .TOPADDSUB_LOWERINPUT (TOPADDSUB_LOWERINPUT ), + .TOPADDSUB_UPPERINPUT (TOPADDSUB_UPPERINPUT ), + .TOPADDSUB_CARRYSELECT (TOPADDSUB_CARRYSELECT ), + .BOTOUTPUT_SELECT (BOTOUTPUT_SELECT ), + .BOTADDSUB_LOWERINPUT (BOTADDSUB_LOWERINPUT ), + .BOTADDSUB_UPPERINPUT (BOTADDSUB_UPPERINPUT ), + .BOTADDSUB_CARRYSELECT (BOTADDSUB_CARRYSELECT ), + .MODE_8x8 (MODE_8x8 ), + .A_SIGNED (A_SIGNED ), + .B_SIGNED (B_SIGNED ) + ) ref ( + .CLK (CLK ), + .CE (CE ), + .C (C ), + .A (A ), + .B (B ), + .D (D ), + .AHOLD (AHOLD ), + .BHOLD (BHOLD ), + .CHOLD (CHOLD ), + .DHOLD (DHOLD ), + .IRSTTOP (IRSTTOP ), + .IRSTBOT (IRSTBOT ), + .ORSTTOP (ORSTTOP ), + .ORSTBOT (ORSTBOT ), + .OLOADTOP (OLOADTOP ), + .OLOADBOT (OLOADBOT ), + .ADDSUBTOP (ADDSUBTOP ), + .ADDSUBBOT (ADDSUBBOT ), + .OHOLDTOP (OHOLDTOP ), + .OHOLDBOT (OHOLDBOT ), + .CI (CI ), + .ACCUMCI (ACCUMCI ), + .SIGNEXTIN (SIGNEXTIN ), + .O (REF_O ), + .CO (REF_CO ), + .ACCUMCO (REF_ACCUMCO ), + .SIGNEXTOUT (REF_SIGNEXTOUT) + ); + + SB_MAC16_UUT #( + .NEG_TRIGGER (NEG_TRIGGER ), + .C_REG (C_REG ), + .A_REG (A_REG ), + .B_REG (B_REG ), + .D_REG (D_REG ), + .TOP_8x8_MULT_REG (TOP_8x8_MULT_REG ), + .BOT_8x8_MULT_REG (BOT_8x8_MULT_REG ), + .PIPELINE_16x16_MULT_REG1 (PIPELINE_16x16_MULT_REG1), + .PIPELINE_16x16_MULT_REG2 (PIPELINE_16x16_MULT_REG2), + .TOPOUTPUT_SELECT (TOPOUTPUT_SELECT ), + .TOPADDSUB_LOWERINPUT (TOPADDSUB_LOWERINPUT ), + .TOPADDSUB_UPPERINPUT (TOPADDSUB_UPPERINPUT ), + .TOPADDSUB_CARRYSELECT (TOPADDSUB_CARRYSELECT ), + .BOTOUTPUT_SELECT (BOTOUTPUT_SELECT ), + .BOTADDSUB_LOWERINPUT (BOTADDSUB_LOWERINPUT ), + .BOTADDSUB_UPPERINPUT (BOTADDSUB_UPPERINPUT ), + .BOTADDSUB_CARRYSELECT (BOTADDSUB_CARRYSELECT ), + .MODE_8x8 (MODE_8x8 ), + .A_SIGNED (A_SIGNED ), + .B_SIGNED (B_SIGNED ) + ) uut ( + .CLK (CLK ), + .CE (CE ), + .C (C ), + .A (A ), + .B (B ), + .D (D ), + .AHOLD (AHOLD ), + .BHOLD (BHOLD ), + .CHOLD (CHOLD ), + .DHOLD (DHOLD ), + .IRSTTOP (IRSTTOP ), + .IRSTBOT (IRSTBOT ), + .ORSTTOP (ORSTTOP ), + .ORSTBOT (ORSTBOT ), + .OLOADTOP (OLOADTOP ), + .OLOADBOT (OLOADBOT ), + .ADDSUBTOP (ADDSUBTOP ), + .ADDSUBBOT (ADDSUBBOT ), + .OHOLDTOP (OHOLDTOP ), + .OHOLDBOT (OHOLDBOT ), + .CI (CI ), + .ACCUMCI (ACCUMCI ), + .SIGNEXTIN (SIGNEXTIN ), + .O (UUT_O ), + .CO (UUT_CO ), + .ACCUMCO (UUT_ACCUMCO ), + .SIGNEXTOUT (UUT_SIGNEXTOUT) + ); +endmodule + +module testbench_comb_8x8_A; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_8x8_B; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_16x16; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_seq_16x16_A; + testbench #( + .NEG_TRIGGER (0), + .C_REG (1), + .A_REG (1), + .B_REG (1), + .D_REG (1), + .TOP_8x8_MULT_REG (1), + .BOT_8x8_MULT_REG (1), + .PIPELINE_16x16_MULT_REG1 (1), + .PIPELINE_16x16_MULT_REG2 (1), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_seq_16x16_B; + testbench #( + .NEG_TRIGGER (0), + .C_REG (1), + .A_REG (1), + .B_REG (1), + .D_REG (1), + .TOP_8x8_MULT_REG (1), + .BOT_8x8_MULT_REG (1), + .PIPELINE_16x16_MULT_REG1 (1), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (1), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (1), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule diff --git a/techlibs/intel/common/brams_map.v b/techlibs/intel/common/brams_map.v index fae4af2a..d0f07c1d 100644 --- a/techlibs/intel/common/brams_map.v +++ b/techlibs/intel/common/brams_map.v @@ -2,8 +2,8 @@ module \$__M9K_ALTSYNCRAM_SINGLEPORT_FULL (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1A parameter CFG_ABITS = 8; parameter CFG_DBITS = 36; - parameter ABITS = "1"; - parameter DBITS = "1"; + parameter ABITS = 1; + parameter DBITS = 1; parameter CLKPOL2 = 1; parameter CLKPOL3 = 1; @@ -63,21 +63,21 @@ module \$__M9K_ALTSYNCRAM_SINGLEPORT_FULL (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1A .width_byteena_a (1), // Forced value .numwords_b ( NUMWORDS ), .numwords_a ( NUMWORDS ), - .widthad_b ( CFG_ABITS ), - .width_b ( CFG_DBITS ), - .widthad_a ( CFG_ABITS ), - .width_a ( CFG_DBITS ) + .widthad_b ( CFG_DBITS ), + .width_b ( CFG_ABITS ), + .widthad_a ( CFG_DBITS ), + .width_a ( CFG_ABITS ) ) _TECHMAP_REPLACE_ ( .data_a(B1DATA), .address_a(B1ADDR), .wren_a(B1EN), .rden_a(A1EN), .q_a(A1DATA), - .data_b(1'b0), + .data_b(B1DATA), .address_b(0), .wren_b(1'b0), .rden_b(1'b0), - .q_b(1'b0), + .q_b(), .clock0(CLK2), .clock1(1'b1), // Unused in single port mode .clocken0(1'b1), diff --git a/techlibs/intel/cycloneive/arith_map.v b/techlibs/intel/cycloneive/arith_map.v index b3a11272..49e36aa2 100644 --- a/techlibs/intel/cycloneive/arith_map.v +++ b/techlibs/intel/cycloneive/arith_map.v @@ -32,7 +32,7 @@ module fa wire VCC; assign VCC = 1'b1; - + cycloneiv_lcell_comb gen_sum_0 (.combout(sum_x), .dataa(a_c), .datab(b_c), @@ -40,7 +40,7 @@ module fa .datad(VCC)); defparam syn__05_.lut_mask = 16'b1001011010010110; defparam syn__05_.sum_lutc_input = "datac"; - + cycloneiv_lcell_comb gen_cout_0 (.combout(cout_t), .dataa(cin_c), .datab(b_c), @@ -48,11 +48,11 @@ module fa .datad(VCC)); defparam syn__06_.lut_mask = 16'b1110000011100000; defparam syn__06_.sum_lutc_input = "datac"; - + endmodule // fa module f_stage(); - + endmodule // f_stage module f_end(); @@ -88,7 +88,7 @@ module _80_cycloneive_alu (A, B, CI, BI, X, Y, CO); .cin_c(C[0]), .cout_t(C0[1]), .sum_x(Y[0])); - + genvar i; generate for (i = 1; i < Y_WIDTH; i = i + 1) begin:slice cycloneive_lcell_comb #(.lut_mask(16'b0101_1010_0101_0000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(CO[i]), .dataa(BB[i]), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[i])); diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v index bd60d4e1..f8d142bc 100644 --- a/techlibs/intel/cyclonev/cells_map.v +++ b/techlibs/intel/cyclonev/cells_map.v @@ -76,7 +76,7 @@ module \$lut (A, Y); wire VCC; wire GND; assign {VCC,GND} = {1'b1,1'b0}; - + generate if (WIDTH == 1) begin assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function @@ -151,7 +151,7 @@ module \$lut (A, Y); TODO: There's not a just 7-input function on Cyclone V, see the following note: **Extended LUT Mode** Use extended LUT mode to implement a specific set of 7-input functions. The set must - be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. + be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. [source](Device Interfaces and Integration Basics for Cyclone V Devices). end*/ else diff --git a/techlibs/intel/cyclonev/cells_sim.v b/techlibs/intel/cyclonev/cells_sim.v index 5ecdabcf..9b2a10e7 100644 --- a/techlibs/intel/cyclonev/cells_sim.v +++ b/techlibs/intel/cyclonev/cells_sim.v @@ -54,7 +54,7 @@ module cyclonev_lcell_comb // Internal variables // Sub mask for fragmented LUTs wire [15:0] mask_a, mask_b, mask_c, mask_d; - // Independant output for fragmented LUTs + // Independent output for fragmented LUTs wire output_0, output_1, output_2, output_3; // Extended mode uses mux to define the output wire mux_0, mux_1; @@ -85,7 +85,7 @@ module cyclonev_lcell_comb begin upper_lut_value = lut4(mask[31:16], dataa, datab, datac, datad); lower_lut_value = lut4(mask[15:0], dataa, datab, datac, datad); - lut5 = (datae) ? upper_mask_value : lower_mask_value; + lut5 = (datae) ? upper_lut_value : lower_lut_value; end endfunction // lut5 @@ -95,15 +95,16 @@ module cyclonev_lcell_comb input dataa, datab, datac, datad, datae, dataf; reg upper_lut_value; reg lower_lut_value; + reg out_0, out_1, out_2, out_3; begin upper_lut_value = lut5(mask[63:32], dataa, datab, datac, datad, datae); lower_lut_value = lut5(mask[31:0], dataa, datab, datac, datad, datae); - lut6 = (dataf) ? upper_mask_value : lower_mask_value; + lut6 = (dataf) ? upper_lut_value : lower_lut_value; end endfunction // lut6 assign {mask_a, mask_b, mask_c, mask_d} = {lut_mask[15:0], lut_mask[31:16], lut_mask[47:32], lut_mask[63:48]}; - +`ifdef ADVANCED_ALM always @(*) begin if(extended_lut == "on") shared_lut_alm = datag; @@ -115,6 +116,11 @@ module cyclonev_lcell_comb out_2 = lut4(mask_c, dataa, datab, datac, datad); out_3 = lut4(mask_d, dataa, datab, shared_lut_alm, datad); end +`else + `ifdef DEBUG + initial $display("Advanced ALM lut combine is not implemented yet"); + `endif +`endif endmodule // cyclonev_lcell_comb diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index d74f295e..639cba2c 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -17,254 +17,243 @@ * */ -#include "kernel/register.h" #include "kernel/celltypes.h" -#include "kernel/rtlil.h" #include "kernel/log.h" +#include "kernel/register.h" +#include "kernel/rtlil.h" USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct SynthIntelPass : public ScriptPass { - SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") { } + SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") {} - void help() YS_OVERRIDE - { - // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| - log("\n"); - log(" synth_intel [options]\n"); - log("\n"); - log("This command runs synthesis for Intel FPGAs.\n"); - log("\n"); - log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n"); - log(" generate the synthesis netlist for the specified family.\n"); - log(" MAX10 is the default target if not family argument specified.\n"); - log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n"); - log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n"); - log("\n"); - log(" -top <module>\n"); - log(" use the specified module as top module (default='top')\n"); - log("\n"); - log(" -vqm <file>\n"); - log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n"); - log(" output file is omitted if this parameter is not specified.\n"); - log("\n"); - log(" -vpr <file>\n"); - log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n"); - log(" compatible with the Quartus flow. Writing of an\n"); - log(" output file is omitted if this parameter is not specified.\n"); - log("\n"); - log(" -run <from_label>:<to_label>\n"); - log(" only run the commands between the labels (see below). an empty\n"); - log(" from label is synonymous to 'begin', and empty to label is\n"); - log(" synonymous to the end of the command list.\n"); - log("\n"); - log(" -noiopads\n"); - log(" do not use altsyncram cells in output netlist\n"); - log("\n"); - log(" -nobram\n"); - log(" do not use altsyncram cells in output netlist\n"); - log("\n"); - log(" -noflatten\n"); - log(" do not flatten design before synthesis\n"); - log("\n"); - log(" -retime\n"); - log(" run 'abc' with -dff option\n"); - log("\n"); - log("The following commands are executed by this synthesis command:\n"); - help_script(); - log("\n"); - } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_intel [options]\n"); + log("\n"); + log("This command runs synthesis for Intel FPGAs.\n"); + log("\n"); + log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n"); + log(" generate the synthesis netlist for the specified family.\n"); + log(" MAX10 is the default target if not family argument specified.\n"); + log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n"); + log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n"); + log("\n"); + log(" -top <module>\n"); + log(" use the specified module as top module (default='top')\n"); + log("\n"); + log(" -vqm <file>\n"); + log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n"); + log(" output file is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -vpr <file>\n"); + log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n"); + log(" compatible with the Quartus flow. Writing of an\n"); + log(" output file is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run <from_label>:<to_label>\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noiopads\n"); + log(" do not use altsyncram cells in output netlist\n"); + log("\n"); + log(" -nobram\n"); + log(" do not use altsyncram cells in output netlist\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } - string top_opt, family_opt, vout_file, blif_file; - bool retime, flatten, nobram, noiopads; + string top_opt, family_opt, vout_file, blif_file; + bool retime, flatten, nobram, noiopads; - void clear_flags() YS_OVERRIDE - { - top_opt = "-auto-top"; - family_opt = "max10"; - vout_file = ""; - blif_file = ""; - retime = false; - flatten = true; - nobram = false; - noiopads = false; - } + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + family_opt = "max10"; + vout_file = ""; + blif_file = ""; + retime = false; + flatten = true; + nobram = false; + noiopads = false; + } - void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE - { - string run_from, run_to; - clear_flags(); + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); - size_t argidx; - for (argidx = 1; argidx < args.size(); argidx++) - { - if (args[argidx] == "-family" && argidx+1 < args.size()) { - family_opt = args[++argidx]; - continue; - } - if (args[argidx] == "-top" && argidx+1 < args.size()) { - top_opt = "-top " + args[++argidx]; - continue; - } - if (args[argidx] == "-vqm" && argidx+1 < args.size()) { - vout_file = args[++argidx]; - continue; - } - if (args[argidx] == "-vpr" && argidx+1 < args.size()) { - blif_file = args[++argidx]; - continue; - } - if (args[argidx] == "-run" && argidx+1 < args.size()) { - size_t pos = args[argidx+1].find(':'); - if (pos == std::string::npos) - break; - run_from = args[++argidx].substr(0, pos); - run_to = args[argidx].substr(pos+1); - continue; - } - if (args[argidx] == "-noiopads") { - noiopads = true; - continue; - } - if (args[argidx] == "-nobram") { - nobram = true; - continue; - } - if (args[argidx] == "-flatten") { - flatten = true; - continue; - } - if (args[argidx] == "-retime") { - retime = true; - continue; - } - break; - } - extra_args(args, argidx, design); + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + if (args[argidx] == "-family" && argidx + 1 < args.size()) { + family_opt = args[++argidx]; + continue; + } + if (args[argidx] == "-top" && argidx + 1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-vqm" && argidx + 1 < args.size()) { + vout_file = args[++argidx]; + continue; + } + if (args[argidx] == "-vpr" && argidx + 1 < args.size()) { + blif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx + 1 < args.size()) { + size_t pos = args[argidx + 1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos + 1); + continue; + } + if (args[argidx] == "-noiopads") { + noiopads = true; + continue; + } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); - 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 != "cyclonev" && family_opt !="cycloneiv" && family_opt !="cycloneive" && family_opt != "cyclone10") - log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str()); + 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 != "cyclonev" && family_opt != "cycloneiv" && + family_opt != "cycloneive" && family_opt != "cyclone10") + log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str()); - log_header(design, "Executing SYNTH_INTEL pass.\n"); - log_push(); + log_header(design, "Executing SYNTH_INTEL pass.\n"); + log_push(); - run_script(design, run_from, run_to); + run_script(design, run_from, run_to); - log_pop(); - } + log_pop(); + } - void script() YS_OVERRIDE - { - if (check_label("begin")) - { - if(check_label("family") && family_opt=="max10") - run("read_verilog -sv -lib +/intel/max10/cells_sim.v"); - else if(check_label("family") && family_opt=="a10gx") - run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v"); - else if(check_label("family") && family_opt=="cyclonev") - run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v"); - else if(check_label("family") && family_opt=="cyclone10") - run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v"); - else if(check_label("family") && family_opt=="cycloneiv") - run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v"); - else - run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v"); - // Misc and common cells - run("read_verilog -sv -lib +/intel/common/m9k_bb.v"); - run("read_verilog -sv -lib +/intel/common/altpll_bb.v"); - run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); - } + void script() YS_OVERRIDE + { + if (check_label("begin")) { + if (check_label("family") && family_opt == "max10") + run("read_verilog -sv -lib +/intel/max10/cells_sim.v"); + else if (check_label("family") && family_opt == "a10gx") + run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v"); + else if (check_label("family") && family_opt == "cyclonev") + run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v"); + else if (check_label("family") && family_opt == "cyclone10") + run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v"); + else if (check_label("family") && family_opt == "cycloneiv") + run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v"); + else + run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v"); + // Misc and common cells + run("read_verilog -sv -lib +/intel/common/m9k_bb.v"); + run("read_verilog -sv -lib +/intel/common/altpll_bb.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + } - if (flatten && check_label("flatten", "(unless -noflatten)")) - { - run("proc"); - run("flatten"); - run("tribuf -logic"); - run("deminout"); - } + if (flatten && check_label("flatten", "(unless -noflatten)")) { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } - if (check_label("coarse")) - { - run("synth -run coarse"); - } + if (check_label("coarse")) { + run("synth -run coarse"); + } - if (!nobram && check_label("bram", "(skip if -nobram)")) - { - run("memory_bram -rules +/intel/common/brams.txt"); - run("techmap -map +/intel/common/brams_map.v"); - } + if (!nobram && check_label("bram", "(skip if -nobram)")) { + run("memory_bram -rules +/intel/common/brams.txt"); + run("techmap -map +/intel/common/brams_map.v"); + } - if (check_label("fine")) - { - run("opt -fast -mux_undef -undriven -fine -full"); - run("memory_map"); - run("opt -undriven -fine"); - run("dffsr2dff"); - run("dff2dffe -direct-match $_DFF_*"); - run("opt -fine"); - run("techmap -map +/techmap.v"); - run("opt -full"); - run("clean -purge"); - run("setundef -undriven -zero"); - if (retime || help_mode) - run("abc -markgroups -dff", "(only if -retime)"); - } + if (check_label("fine")) { + run("opt -fast -mux_undef -undriven -fine -full"); + run("memory_map"); + run("opt -undriven -fine"); + run("dffsr2dff"); + run("dff2dffe -direct-match $_DFF_*"); + run("opt -fine"); + run("techmap -map +/techmap.v"); + run("opt -full"); + run("clean -purge"); + run("setundef -undriven -zero"); + if (retime || help_mode) + run("abc -markgroups -dff", "(only if -retime)"); + } - if (check_label("map_luts")) - { - if(family_opt=="a10gx" || family_opt=="cyclonev") - run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); - else - run("abc -lut 4" + string(retime ? " -dff" : "")); - run("clean"); - } + if (check_label("map_luts")) { + if (family_opt == "a10gx" || family_opt == "cyclonev") + run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); + else + run("abc -lut 4" + string(retime ? " -dff" : "")); + run("clean"); + } - if (check_label("map_cells")) - { - if (!noiopads) - run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)"); - if(family_opt=="max10") - run("techmap -map +/intel/max10/cells_map.v"); - else if(family_opt=="a10gx") - run("techmap -map +/intel/a10gx/cells_map.v"); - else if(family_opt=="cyclonev") - run("techmap -map +/intel/cyclonev/cells_map.v"); - else if(family_opt=="cyclone10") - run("techmap -map +/intel/cyclone10/cells_map.v"); - else if(family_opt=="cycloneiv") - run("techmap -map +/intel/cycloneiv/cells_map.v"); - else - run("techmap -map +/intel/cycloneive/cells_map.v"); - run("dffinit -highlow -ff dffeas q power_up"); - run("clean -purge"); - } + if (check_label("map_cells")) { + if (!noiopads) + run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)"); + if (family_opt == "max10") + run("techmap -map +/intel/max10/cells_map.v"); + else if (family_opt == "a10gx") + run("techmap -map +/intel/a10gx/cells_map.v"); + else if (family_opt == "cyclonev") + run("techmap -map +/intel/cyclonev/cells_map.v"); + else if (family_opt == "cyclone10") + run("techmap -map +/intel/cyclone10/cells_map.v"); + else if (family_opt == "cycloneiv") + run("techmap -map +/intel/cycloneiv/cells_map.v"); + else + run("techmap -map +/intel/cycloneive/cells_map.v"); + run("dffinit -highlow -ff dffeas q power_up"); + run("clean -purge"); + } - if (check_label("check")) - { - run("hierarchy -check"); - run("stat"); - run("check -noinit"); - } + if (check_label("check")) { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } - if (check_label("vqm")) - { - if (!vout_file.empty() || help_mode) - run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", - help_mode ? "<file-name>" : vout_file.c_str())); - } + if (check_label("vqm")) { + if (!vout_file.empty() || help_mode) + run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", + help_mode ? "<file-name>" : vout_file.c_str())); + } - if (check_label("vpr")) - { - if (!blif_file.empty() || help_mode) - { - run(stringf("opt_clean -purge")); - run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str())); - } - } - } + if (check_label("vpr")) { + if (!blif_file.empty() || help_mode) { + run(stringf("opt_clean -purge")); + run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str())); + } + } + } } SynthIntelPass; PRIVATE_NAMESPACE_END diff --git a/techlibs/sf2/Makefile.inc b/techlibs/sf2/Makefile.inc new file mode 100644 index 00000000..cc3054ac --- /dev/null +++ b/techlibs/sf2/Makefile.inc @@ -0,0 +1,8 @@ + +OBJS += techlibs/sf2/synth_sf2.o +OBJS += techlibs/sf2/sf2_iobs.o + +$(eval $(call add_share_file,share/sf2,techlibs/sf2/arith_map.v)) +$(eval $(call add_share_file,share/sf2,techlibs/sf2/cells_map.v)) +$(eval $(call add_share_file,share/sf2,techlibs/sf2/cells_sim.v)) + diff --git a/techlibs/sf2/arith_map.v b/techlibs/sf2/arith_map.v new file mode 100644 index 00000000..462d3ce5 --- /dev/null +++ b/techlibs/sf2/arith_map.v @@ -0,0 +1,21 @@ +/* + * 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. + * + */ + + +// nothing here yet diff --git a/techlibs/sf2/cells_map.v b/techlibs/sf2/cells_map.v new file mode 100644 index 00000000..6ad7807d --- /dev/null +++ b/techlibs/sf2/cells_map.v @@ -0,0 +1,82 @@ +module \$_DFF_N_ (input D, C, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_P_ (input D, C, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NN1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NP1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PN0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PN1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PP0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PP1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +// module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule +// module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule +// +// module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule +// module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule +// +// module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +// module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule +// module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +// module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule +// +// module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +// module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule +// module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +// module \$__DFFE_PP1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule + +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0])); + end else + if (WIDTH == 2) begin + CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1])); + end else + if (WIDTH == 3) begin + CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2])); + end else + if (WIDTH == 4) begin + CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v new file mode 100644 index 00000000..c62748b1 --- /dev/null +++ b/techlibs/sf2/cells_sim.v @@ -0,0 +1,327 @@ +// https://coredocs.s3.amazonaws.com/Libero/12_0_0/Tool/sf2_mlg.pdf + +module ADD2 ( + + input A, B, + output Y +); + assign Y = A & B; +endmodule + +module ADD3 ( + input A, B, C, + output Y +); + assign Y = A & B & C; +endmodule + +module ADD4 ( + input A, B, C, D, + output Y +); + assign Y = A & B & C & D; +endmodule + +module CFG1 ( + output Y, + input A +); + parameter [1:0] INIT = 2'h0; + assign Y = INIT >> A; +endmodule + +module CFG2 ( + output Y, + input A, + input B +); + parameter [3:0] INIT = 4'h0; + assign Y = INIT >> {B, A}; +endmodule + +module CFG3 ( + output Y, + input A, + input B, + input C +); + parameter [7:0] INIT = 8'h0; + assign Y = INIT >> {C, B, A}; +endmodule + +module CFG4 ( + output Y, + input A, + input B, + input C, + input D +); + parameter [15:0] INIT = 16'h0; + assign Y = INIT >> {D, C, B, A}; +endmodule + +module BUFF ( + input A, + output Y +); + assign Y = A; +endmodule + +module BUFD ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT_PRESERVE ( + input A, + output Y +); + assign Y = A; +endmodule + +module GCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + +module RCLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module RGCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + +module SLE ( + output Q, + input ADn, + input ALn, + input CLK, + input D, + input LAT, + input SD, + input EN, + input SLn +); + reg q_latch, q_ff; + + always @(posedge CLK, negedge ALn) begin + if (!ALn) begin + q_ff <= !ADn; + end else if (EN) begin + if (!SLn) + q_ff <= SD; + else + q_ff <= D; + end + end + + always @* begin + if (!ALn) begin + q_latch <= !ADn; + end else if (CLK && EN) begin + if (!SLn) + q_ff <= SD; + else + q_ff <= D; + end + end + + assign Q = LAT ? q_latch : q_ff; +endmodule + +// module AR1 +// module FCEND_BUFF +// module FCINIT_BUFF +// module FLASH_FREEZE +// module OSCILLATOR +// module SYSRESET +// module SYSCTRL_RESET_STATUS +// module LIVE_PROBE_FB +// module GCLKBUF +// module GCLKBUF_DIFF +// module GCLKBIBUF +// module DFN1 +// module DFN1C0 +// module DFN1E1 +// module DFN1E1C0 +// module DFN1E1P0 +// module DFN1P0 +// module DLN1 +// module DLN1C0 +// module DLN1P0 + +module INV ( + input A, + output Y +); + assign Y = !A; +endmodule + +module INVD ( + input A, + output Y +); + assign Y = !A; +endmodule + +module MX2 ( + input A, B, S, + output Y +); + assign Y = S ? B : A; +endmodule + +module MX4 ( + input D0, D1, D2, D3, S0, S1, + output Y +); + assign Y = S1 ? (S0 ? D3 : D2) : (S0 ? D1 : D0); +endmodule + +module NAND2 ( + input A, B, + output Y +); + assign Y = !(A & B); +endmodule + +module NAND3 ( + input A, B, C, + output Y +); + assign Y = !(A & B & C); +endmodule + +module NAND4 ( + input A, B, C, D, + output Y +); + assign Y = !(A & B & C & D); +endmodule + +module NOR2 ( + input A, B, + output Y +); + assign Y = !(A | B); +endmodule + +module NOR3 ( + input A, B, C, + output Y +); + assign Y = !(A | B | C); +endmodule + +module NOR4 ( + input A, B, C, D, + output Y +); + assign Y = !(A | B | C | D); +endmodule + +module OR2 ( + input A, B, + output Y +); + assign Y = A | B; +endmodule + +module OR3 ( + input A, B, C, + output Y +); + assign Y = A | B | C; +endmodule + +module OR4 ( + input A, B, C, D, + output Y +); + assign Y = A | B | C | D; +endmodule + +module XOR2 ( + input A, B, + output Y +); + assign Y = A ^ B; +endmodule + +module XOR3 ( + input A, B, C, + output Y +); + assign Y = A ^ B ^ C; +endmodule + +module XOR4 ( + input A, B, C, D, + output Y +); + assign Y = A ^ B ^ C ^ D; +endmodule + +module XOR8 ( + input A, B, C, D, E, F, G, H, + output Y +); + assign Y = A ^ B ^ C ^ D ^ E ^ F ^ G ^ H; +endmodule + +// module UJTAG +// module BIBUF +// module BIBUF_DIFF +// module CLKBIBUF + +module CLKBUF ( + input PAD, + output Y +); + assign Y = PAD; +endmodule + +// module CLKBUF_DIFF + +module INBUF ( + input PAD, + output Y +); + assign Y = PAD; +endmodule + +// module INBUF_DIFF + +module OUTBUF ( + input D, + output PAD +); + assign PAD = D; +endmodule + +// module OUTBUF_DIFF +// module TRIBUFF +// module TRIBUFF_DIFF +// module DDR_IN +// module DDR_OUT +// module RAM1K18 +// module RAM64x18 +// module MACC diff --git a/techlibs/sf2/sf2_iobs.cc b/techlibs/sf2/sf2_iobs.cc new file mode 100644 index 00000000..3d43332e --- /dev/null +++ b/techlibs/sf2/sf2_iobs.cc @@ -0,0 +1,197 @@ +/* + * 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. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static void handle_iobufs(Module *module, bool clkbuf_mode) +{ + SigMap sigmap(module); + + pool<SigBit> clk_bits; + pool<SigBit> handled_io_bits; + dict<SigBit, SigBit> rewrite_bits; + vector<pair<Cell*, SigBit>> pad_bits; + + for (auto cell : module->cells()) + { + if (clkbuf_mode && cell->type == "\\SLE") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type.in("\\INBUF", "\\OUTBUF", "\\TRIBUFF", "\\BIBUF", "\\CLKBUF", "\\CLKBIBUF", + "\\INBUF_DIFF", "\\OUTBUF_DIFF", "\\BIBUFF_DIFF", "\\TRIBUFF_DIFF", "\\CLKBUF_DIFF", + "\\GCLKBUF", "\\GCLKBUF_DIFF", "\\GCLKBIBUF")) { + for (auto bit : sigmap(cell->getPort("\\PAD"))) + handled_io_bits.insert(bit); + } + } + + for (auto wire : vector<Wire*>(module->wires())) + { + if (!wire->port_input && !wire->port_output) + continue; + + for (int index = 0; index < GetSize(wire); index++) + { + SigBit bit(wire, index); + SigBit canonical_bit = sigmap(bit); + + if (handled_io_bits.count(canonical_bit)) + continue; + + if (wire->port_input && wire->port_output) + log_error("Failed to add buffer for inout port bit %s.\n", log_signal(bit)); + + IdString buf_type, buf_port; + + if (wire->port_output) { + buf_type = "\\OUTBUF"; + buf_port = "\\D"; + } else if (clkbuf_mode && clk_bits.count(canonical_bit)) { + buf_type = "\\CLKBUF"; + buf_port = "\\Y"; + } else { + buf_type = "\\INBUF"; + buf_port = "\\Y"; + } + + Cell *c = module->addCell(NEW_ID, buf_type); + SigBit new_bit = module->addWire(NEW_ID); + c->setPort(buf_port, new_bit); + pad_bits.push_back(make_pair(c, bit)); + rewrite_bits[canonical_bit] = new_bit; + + log("Added %s cell %s for port bit %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + } + } + + auto rewrite_function = [&](SigSpec &s) { + for (auto &bit : s) { + SigBit canonical_bit = sigmap(bit); + if (rewrite_bits.count(canonical_bit)) + bit = rewrite_bits.at(canonical_bit); + } + }; + + module->rewrite_sigspecs(rewrite_function); + + for (auto &it : pad_bits) + it.first->setPort("\\PAD", it.second); +} + +static void handle_clkint(Module *module) +{ + SigMap sigmap(module); + + pool<SigBit> clk_bits; + vector<SigBit> handled_clk_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\SLE") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type.in("\\CLKBUF", "\\CLKBIBUF", "\\CLKBUF_DIFF", "\\GCLKBUF", "\\GCLKBUF_DIFF", "\\GCLKBIBUF", + "\\CLKINT", "\\CLKINT_PRESERVE", "\\GCLKINT", "\\RCLKINT", "\\RGCLKINT")) { + for (auto bit : sigmap(cell->getPort("\\Y"))) + handled_clk_bits.push_back(bit); + } + } + + for (auto bit : handled_clk_bits) + clk_bits.erase(bit); + + for (auto cell : vector<Cell*>(module->cells())) + for (auto &conn : cell->connections()) + { + if (!cell->output(conn.first)) + continue; + + SigSpec sig = conn.second; + bool did_something = false; + + for (auto &bit : sig) { + SigBit canonical_bit = sigmap(bit); + if (clk_bits.count(canonical_bit)) { + Cell *c = module->addCell(NEW_ID, "\\CLKINT"); + SigBit new_bit = module->addWire(NEW_ID); + c->setPort("\\A", new_bit); + c->setPort("\\Y", bit); + log("Added %s cell %s for clock signal %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + clk_bits.erase(canonical_bit); + did_something = true; + bit = new_bit; + } + } + + if (did_something) + cell->setPort(conn.first, sig); + } + + for (auto bit : clk_bits) + log_error("Failed to insert CLKINT for clock signal %s.\n", log_signal(bit)); +} + +struct Sf2IobsPass : public Pass { + Sf2IobsPass() : Pass("sf2_iobs", "SF2: insert IO buffers") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" sf2_iobs [options] [selection]\n"); + log("\n"); + log("Add SF2 I/O buffers and global buffers to top module as needed.\n"); + log("\n"); + log(" -clkbuf\n"); + log(" Insert PAD->global_net clock buffers\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + bool clkbuf_mode = false; + + log_header(design, "Executing sf2_iobs pass (insert IO buffers).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-clkbuf") { + clkbuf_mode = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + Module *module = design->top_module(); + + if (module == nullptr) + log_cmd_error("No top module found.\n"); + + handle_iobufs(module, clkbuf_mode); + handle_clkint(module); + } +} Sf2IobsPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc new file mode 100644 index 00000000..0924df7a --- /dev/null +++ b/techlibs/sf2/synth_sf2.cc @@ -0,0 +1,246 @@ +/* + * 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. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthSf2Pass : public ScriptPass +{ + SynthSf2Pass() : ScriptPass("synth_sf2", "synthesis for SmartFusion2 and IGLOO2 FPGAs") { } + + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_sf2 [options]\n"); + log("\n"); + log("This command runs synthesis for SmartFusion2 and IGLOO2 FPGAs.\n"); + log("\n"); + log(" -top <module>\n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -edif <file>\n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -vlog <file>\n"); + log(" write the design to the specified Verilog file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json <file>\n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run <from_label>:<to_label>\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -noiobs\n"); + log(" run synthesis in \"block mode\", i.e. do not insert IO buffers\n"); + log("\n"); + log(" -clkbuf\n"); + log(" insert direct PAD->global_net buffers\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, edif_file, vlog_file, json_file; + bool flatten, retime, iobs, clkbuf; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file = ""; + vlog_file = ""; + json_file = ""; + flatten = true; + retime = false; + iobs = true; + clkbuf = false; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-vlog" && argidx+1 < args.size()) { + vlog_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + if (args[argidx] == "-noiobs") { + iobs = false; + continue; + } + if (args[argidx] == "-clkbuf") { + clkbuf = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_SF2 pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/sf2/cells_sim.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + run("techmap -map +/techmap.v -map +/sf2/arith_map.v"); + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("techmap -D NO_LUT -map +/sf2/cells_map.v"); + run("opt_expr -mux_undef"); + run("simplemap"); + // run("sf2_ffinit"); + // run("sf2_ffssr"); + // run("sf2_opt -full"); + } + + if (check_label("map_luts")) + { + run("abc -lut 4"); + run("clean"); + } + + if (check_label("map_cells")) + { + run("techmap -map +/sf2/cells_map.v"); + run("clean"); + } + + if (check_label("map_iobs")) + { + if (help_mode) + run("sf2_iobs [-clkbuf]", "(unless -noiobs)"); + else if (iobs) + run(clkbuf ? "sf2_iobs -clkbuf" : "sf2_iobs"); + run("clean"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif -gndvccy %s", help_mode ? "<file-name>" : edif_file.c_str())); + } + + if (check_label("vlog")) + { + if (!vlog_file.empty() || help_mode) + run(stringf("write_verilog %s", help_mode ? "<file-name>" : vlog_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "<file-name>" : json_file.c_str())); + } + } +} SynthSf2Pass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/xilinx/Makefile.inc b/techlibs/xilinx/Makefile.inc index 887ea27d..d68f03bb 100644 --- a/techlibs/xilinx/Makefile.inc +++ b/techlibs/xilinx/Makefile.inc @@ -28,7 +28,8 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_bb.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams.txt)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/arith_map.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut2lut.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/ff_map.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_36.vh)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_32.vh)) diff --git a/techlibs/xilinx/arith_map.v b/techlibs/xilinx/arith_map.v index 03719659..09a5f07e 100644 --- a/techlibs/xilinx/arith_map.v +++ b/techlibs/xilinx/arith_map.v @@ -17,6 +17,9 @@ * */ +// ============================================================================ +// LCU + (* techmap_celltype = "$lcu" *) module _80_xilinx_lcu (P, G, CI, CO); parameter WIDTH = 2; @@ -28,10 +31,78 @@ module _80_xilinx_lcu (P, G, CI, CO); wire _TECHMAP_FAIL_ = WIDTH <= 2; + genvar i; + +`ifdef _CLB_CARRY + + localparam CARRY4_COUNT = (WIDTH + 3) / 4; + localparam MAX_WIDTH = CARRY4_COUNT * 4; + localparam PAD_WIDTH = MAX_WIDTH - WIDTH; + + wire [MAX_WIDTH-1:0] S = {{PAD_WIDTH{1'b0}}, P & ~G}; + wire [MAX_WIDTH-1:0] C = CO; + + generate for (i = 0; i < CARRY4_COUNT; i = i + 1) begin:slice + + // Partially occupied CARRY4 + if ((i+1)*4 > WIDTH) begin + + // First one + if (i == 0) begin + CARRY4 carry4_1st_part + ( + .CYINIT(CI), + .CI (1'd0), + .DI (G [(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]), + ); + // Another one + end else begin + CARRY4 carry4_part + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (G [(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]), + ); + end + + // Fully occupied CARRY4 + end else begin + + // First one + if (i == 0) begin + CARRY4 carry4_1st_full + ( + .CYINIT(CI), + .CI (1'd0), + .DI (G [((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]), + ); + // Another one + end else begin + CARRY4 carry4_full + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (G [((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]), + ); + end + + end + + end endgenerate + +`elsif _EXPLICIT_CARRY + wire [WIDTH-1:0] C = {CO, CI}; wire [WIDTH-1:0] S = P & ~G; - genvar i; generate for (i = 0; i < WIDTH; i = i + 1) begin:slice MUXCY muxcy ( .CI(C[i]), @@ -40,8 +111,28 @@ module _80_xilinx_lcu (P, G, CI, CO); .O(CO[i]) ); end endgenerate + +`else + + wire [WIDTH-1:0] C = {CO, CI}; + wire [WIDTH-1:0] S = P & ~G; + + generate for (i = 0; i < WIDTH; i = i + 1) begin:slice + MUXCY muxcy ( + .CI(C[i]), + .DI(G[i]), + .S(S[i]), + .O(CO[i]) + ); + end endgenerate +`endif + endmodule + +// ============================================================================ +// ALU + (* techmap_celltype = "$alu" *) module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); parameter A_SIGNED = 0; @@ -49,6 +140,8 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; + parameter _TECHMAP_CONSTVAL_CI_ = 0; + parameter _TECHMAP_CONSTMSK_CI_ = 0; input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; @@ -66,16 +159,189 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; - wire [Y_WIDTH-1:0] P = AA ^ BB; - wire [Y_WIDTH-1:0] G = AA & BB; - wire [Y_WIDTH-1:0] C = {CO, CI}; - wire [Y_WIDTH-1:0] S = P & ~G; + genvar i; + +`ifdef _CLB_CARRY + + localparam CARRY4_COUNT = (Y_WIDTH + 3) / 4; + localparam MAX_WIDTH = CARRY4_COUNT * 4; + localparam PAD_WIDTH = MAX_WIDTH - Y_WIDTH; + + wire [MAX_WIDTH-1:0] S = {{PAD_WIDTH{1'b0}}, AA ^ BB}; + wire [MAX_WIDTH-1:0] DI = {{PAD_WIDTH{1'b0}}, AA & BB}; + + wire [MAX_WIDTH-1:0] C = CO; genvar i; + generate for (i = 0; i < CARRY4_COUNT; i = i + 1) begin:slice + + // Partially occupied CARRY4 + if ((i+1)*4 > Y_WIDTH) begin + + // First one + if (i == 0) begin + CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_part + ( + .CYINIT(CI), + .CI (1'd0), + .DI (DI[(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .O (Y [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]) + ); + // Another one + end else begin + CARRY4 carry4_part + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (DI[(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .O (Y [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]) + ); + end + + // Fully occupied CARRY4 + end else begin + + // First one + if (i == 0) begin + CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_full + ( + .CYINIT(CI), + .CI (1'd0), + .DI (DI[((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .O (Y [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]) + ); + // Another one + end else begin + CARRY4 carry4_full + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (DI[((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .O (Y [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]) + ); + end + + end + + end endgenerate + +`elsif _EXPLICIT_CARRY + + wire [Y_WIDTH-1:0] S = AA ^ BB; + wire [Y_WIDTH-1:0] DI = AA & BB; + + wire CINIT; + // Carry chain. + // + // VPR requires that the carry chain never hit the fabric. The CO input + // to this techmap is the carry outputs for synthesis, e.g. might hit the + // fabric. + // + // So we maintain two wire sets, CO_CHAIN is the carry that is for VPR, + // e.g. off fabric dedicated chain. CO is the carry outputs that are + // available to the fabric. + wire [Y_WIDTH-1:0] CO_CHAIN; + wire [Y_WIDTH-1:0] C = {CO_CHAIN, CINIT}; + + // If carry chain is being initialized to a constant, techmap the constant + // source. Otherwise techmap the fabric source. + generate for (i = 0; i < 1; i = i + 1) begin:slice + CARRY0 #(.CYINIT_FABRIC(1)) carry( + .CI_INIT(CI), + .DI(DI[0]), + .S(S[0]), + .CO_CHAIN(CO_CHAIN[0]), + .CO_FABRIC(CO[0]), + .O(Y[0]) + ); + end endgenerate + + generate for (i = 1; i < Y_WIDTH-1; i = i + 1) begin:slice + if(i % 4 == 0) begin + CARRY0 carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .CO_FABRIC(CO[i]), + .O(Y[i]) + ); + end + else + begin + CARRY carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .CO_FABRIC(CO[i]), + .O(Y[i]) + ); + end + end endgenerate + + generate for (i = Y_WIDTH-1; i < Y_WIDTH; i = i + 1) begin:slice + if(i % 4 == 0) begin + CARRY0 top_of_carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .O(Y[i]) + ); + end + else + begin + CARRY top_of_carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .O(Y[i]) + ); + end + // Turns out CO_FABRIC and O both use [ABCD]MUX, so provide + // a non-congested path to output the top of the carry chain. + // Registering the output of the CARRY block would solve this, but not + // all designs do that. + if((i+1) % 4 == 0) begin + CARRY0 carry_output ( + .CI(CO_CHAIN[i]), + .DI(0), + .S(0), + .O(CO[i]) + ); + end + else + begin + CARRY carry_output ( + .CI(CO_CHAIN[i]), + .DI(0), + .S(0), + .O(CO[i]) + ); + end + end endgenerate + +`else + + wire [Y_WIDTH-1:0] S = AA ^ BB; + wire [Y_WIDTH-1:0] DI = AA & BB; + + wire [Y_WIDTH-1:0] C = {CO, CI}; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice MUXCY muxcy ( .CI(C[i]), - .DI(G[i]), + .DI(DI[i]), .S(S[i]), .O(CO[i]) ); @@ -86,6 +352,8 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); ); end endgenerate - assign X = P; +`endif + + assign X = S; endmodule diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v index 0771be0b..40789ddb 100644 --- a/techlibs/xilinx/cells_map.v +++ b/techlibs/xilinx/cells_map.v @@ -1,86 +1,156 @@ +/* + * 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 \$_DFF_N_ (input D, C, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule -module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule +// Convert negative-polarity reset to positive-polarity +(* techmap_celltype = "$_DFF_NN0_" *) +module _90_dff_nn0_to_np0 (input D, C, R, output Q); \$_DFF_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_PN0_" *) +module _90_dff_pn0_to_pp0 (input D, C, R, output Q); \$_DFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_NN1_" *) +module _90_dff_nn1_to_np1 (input D, C, R, output Q); \$_DFF_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_PN1_" *) +module _90_dff_pn1_to_pp1 (input D, C, R, output Q); \$_DFF_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule -module \$_DFFE_NP_ (input D, C, E, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule -module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule +module \$__SHREG_ (input C, input D, input E, output Q); + parameter DEPTH = 0; + parameter [DEPTH-1:0] INIT = 0; + parameter CLKPOL = 1; + parameter ENPOL = 2; -module \$_DFF_NN0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_NP0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule + \$__XILINX_SHREG_ #(.DEPTH(DEPTH), .INIT(INIT), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) _TECHMAP_REPLACE_ (.C(C), .D(D), .L(DEPTH-1), .E(E), .Q(Q)); +endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_NP1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule +module \$__XILINX_SHREG_ (input C, input D, input [31:0] L, input E, output Q, output SO); + parameter DEPTH = 0; + parameter [DEPTH-1:0] INIT = 0; + parameter CLKPOL = 1; + parameter ENPOL = 2; -`ifndef NO_LUT -module \$lut (A, Y); - parameter WIDTH = 0; - parameter LUT = 0; + // shregmap's INIT parameter shifts out LSB first; + // however Xilinx expects MSB first + function [DEPTH-1:0] brev; + input [DEPTH-1:0] din; + integer i; + begin + for (i = 0; i < DEPTH; i=i+1) + brev[i] = din[DEPTH-1-i]; + end + endfunction + localparam [DEPTH-1:0] INIT_R = brev(INIT); - input [WIDTH-1:0] A; - output Y; + parameter _TECHMAP_CONSTMSK_L_ = 0; + parameter _TECHMAP_CONSTVAL_L_ = 0; + wire CE; generate - if (WIDTH == 1) begin - LUT1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0])); - end else - if (WIDTH == 2) begin - LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1])); - end else - if (WIDTH == 3) begin - LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2])); + if (ENPOL == 0) + assign CE = ~E; + else if (ENPOL == 1) + assign CE = E; + else + assign CE = 1'b1; + if (DEPTH == 1) begin + if (CLKPOL) + FDRE #(.INIT(INIT_R)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(CE), .R(1'b0)); + else + FDRE_1 #(.INIT(INIT_R)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(CE), .R(1'b0)); end else - if (WIDTH == 4) begin - LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3])); + if (DEPTH <= 16) begin + SRL16E #(.INIT(INIT_R), .IS_CLK_INVERTED(~CLKPOL[0])) _TECHMAP_REPLACE_ (.A0(L[0]), .A1(L[1]), .A2(L[2]), .A3(L[3]), .CE(CE), .CLK(C), .D(D), .Q(Q)); end else - if (WIDTH == 5) begin - LUT5 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4])); + if (DEPTH > 17 && DEPTH <= 32) begin + SRLC32E #(.INIT(INIT_R), .IS_CLK_INVERTED(~CLKPOL[0])) _TECHMAP_REPLACE_ (.A(L[4:0]), .CE(CE), .CLK(C), .D(D), .Q(Q)); end else - if (WIDTH == 6) begin - LUT6 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); + if (DEPTH > 33 && DEPTH <= 64) begin + wire T0, T1, T2; + SRLC32E #(.INIT(INIT_R[32-1:0]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_0 (.A(L[4:0]), .CE(CE), .CLK(C), .D(D), .Q(T0), .Q31(T1)); + \$__XILINX_SHREG_ #(.DEPTH(DEPTH-32), .INIT(INIT[DEPTH-32-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T1), .L(L), .E(E), .Q(T2)); + if (&_TECHMAP_CONSTMSK_L_) + assign Q = T2; + else + MUXF7 fpga_mux_0 (.O(Q), .I0(T0), .I1(T2), .S(L[5])); end else - if (WIDTH == 7) begin - wire T0, T1; - LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - MUXF7 fpga_mux_0 (.O(Y), .I0(T0), .I1(T1), .S(A[6])); + if (DEPTH > 65 && DEPTH <= 96) begin + wire T0, T1, T2, T3, T4, T5, T6; + SRLC32E #(.INIT(INIT_R[32-1:0]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_0 (.A(L[4:0]), .CE(CE), .CLK(C), .D(D), .Q(T0), .Q31(T1)); + SRLC32E #(.INIT(INIT_R[64-1:32]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_1 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T1), .Q(T2), .Q31(T3)); + \$__XILINX_SHREG_ #(.DEPTH(DEPTH-64), .INIT(INIT[DEPTH-64-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_2 (.C(C), .D(T3), .L(L[4:0]), .E(E), .Q(T4)); + if (&_TECHMAP_CONSTMSK_L_) + assign Q = T4; + else begin + MUXF7 fpga_mux_0 (.O(T5), .I0(T0), .I1(T2), .S(L[5])); + MUXF7 fpga_mux_1 (.O(T6), .I0(T4), .I1(1'b0 /* unused */), .S(L[5])); + MUXF8 fpga_mux_2 (.O(Q), .I0(T5), .I1(T6), .S(L[6])); + end end else - if (WIDTH == 8) begin - wire T0, T1, T2, T3, T4, T5; - LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[191:128])) fpga_lut_2 (.O(T2), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[255:192])) fpga_lut_3 (.O(T3), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - MUXF7 fpga_mux_0 (.O(T4), .I0(T0), .I1(T1), .S(A[6])); - MUXF7 fpga_mux_1 (.O(T5), .I0(T2), .I1(T3), .S(A[6])); - MUXF8 fpga_mux_2 (.O(Y), .I0(T4), .I1(T5), .S(A[7])); - end else begin - wire _TECHMAP_FAIL_ = 1; + if (DEPTH > 97 && DEPTH < 128) begin + wire T0, T1, T2, T3, T4, T5, T6, T7, T8; + SRLC32E #(.INIT(INIT_R[32-1:0]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_0 (.A(L[4:0]), .CE(CE), .CLK(C), .D(D), .Q(T0), .Q31(T1)); + SRLC32E #(.INIT(INIT_R[64-1:32]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_1 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T1), .Q(T2), .Q31(T3)); + SRLC32E #(.INIT(INIT_R[96-1:64]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_2 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T3), .Q(T4), .Q31(T5)); + \$__XILINX_SHREG_ #(.DEPTH(DEPTH-96), .INIT(INIT[DEPTH-96-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_3 (.C(C), .D(T5), .L(L[4:0]), .E(E), .Q(T6)); + if (&_TECHMAP_CONSTMSK_L_) + assign Q = T6; + else begin + MUXF7 fpga_mux_0 (.O(T7), .I0(T0), .I1(T2), .S(L[5])); + MUXF7 fpga_mux_1 (.O(T8), .I0(T4), .I1(T6), .S(L[5])); + MUXF8 fpga_mux_2 (.O(Q), .I0(T7), .I1(T8), .S(L[6])); + end + end + else if (DEPTH == 128) begin + wire T0, T1, T2, T3, T4, T5, T6; + SRLC32E #(.INIT(INIT_R[32-1:0]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_0 (.A(L[4:0]), .CE(CE), .CLK(C), .D(D), .Q(T0), .Q31(T1)); + SRLC32E #(.INIT(INIT_R[64-1:32]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_1 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T1), .Q(T2), .Q31(T3)); + SRLC32E #(.INIT(INIT_R[96-1:64]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_2 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T3), .Q(T4), .Q31(T5)); + SRLC32E #(.INIT(INIT_R[128-1:96]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_3 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T5), .Q(T6), .Q31(SO)); + if (&_TECHMAP_CONSTMSK_L_) + assign Q = T6; + else begin + wire T7, T8; + MUXF7 fpga_mux_0 (.O(T7), .I0(T0), .I1(T2), .S(L[5])); + MUXF7 fpga_mux_1 (.O(T8), .I0(T4), .I1(T6), .S(L[5])); + MUXF8 fpga_mux_2 (.O(Q), .I0(T7), .I1(T8), .S(L[6])); + end + end + else if (DEPTH <= 129 && ~&_TECHMAP_CONSTMSK_L_) begin + // Handle cases where fixed-length depth is + // just 1 over a convenient value + \$__XILINX_SHREG_ #(.DEPTH(DEPTH+1), .INIT({INIT,1'b0}), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) _TECHMAP_REPLACE_ (.C(C), .D(D), .L(L), .E(E), .Q(Q)); + end + else begin + localparam lower_clog2 = $clog2((DEPTH+1)/2); + localparam lower_depth = 2 ** lower_clog2; + wire T0, T1, T2, T3; + if (&_TECHMAP_CONSTMSK_L_) begin + \$__XILINX_SHREG_ #(.DEPTH(lower_depth), .INIT(INIT[DEPTH-1:DEPTH-lower_depth]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .L(lower_depth-1), .E(E), .Q(T0)); + \$__XILINX_SHREG_ #(.DEPTH(DEPTH-lower_depth), .INIT(INIT[DEPTH-lower_depth-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .L(DEPTH-lower_depth-1), .E(E), .Q(Q), .SO(T3)); + end + else begin + \$__XILINX_SHREG_ #(.DEPTH(lower_depth), .INIT(INIT[DEPTH-1:DEPTH-lower_depth]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .L(L[lower_clog2-1:0]), .E(E), .Q(T0), .SO(T1)); + \$__XILINX_SHREG_ #(.DEPTH(DEPTH-lower_depth), .INIT(INIT[DEPTH-lower_depth-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T1), .L(L[lower_clog2-1:0]), .E(E), .Q(T2), .SO(T3)); + assign Q = L[lower_clog2] ? T2 : T0; + end + if (DEPTH == 2 * lower_depth) + assign SO = T3; end endgenerate endmodule + +`ifndef SRL_ONLY `endif diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index eba17ac9..f4598dcf 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -1,3 +1,21 @@ +/* + * 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. + * + */ // See Xilinx UG953 and UG474 for a description of the cell types below. // http://www.xilinx.com/support/documentation/user_guides/ug474_7Series_CLB.pdf @@ -12,10 +30,15 @@ module GND(output G); endmodule module IBUF(output O, input I); + parameter IOSTANDARD = "default"; + parameter IBUF_LOW_PWR = 0; assign O = I; endmodule module OBUF(output O, input I); + parameter IOSTANDARD = "default"; + parameter DRIVE = 12; + parameter SLEW = "SLOW"; assign O = I; endmodule @@ -23,6 +46,42 @@ module BUFG(output O, input I); assign O = I; endmodule +module BUFGCTRL( + output O, + input I0, input I1, + input S0, input S1, + input CE0, input CE1, + input IGNORE0, input IGNORE1); + +parameter [0:0] INIT_OUT = 1'b0; +parameter PRESELECT_I0 = "FALSE"; +parameter PRESELECT_I1 = "FALSE"; +parameter [0:0] IS_CE0_INVERTED = 1'b0; +parameter [0:0] IS_CE1_INVERTED = 1'b0; +parameter [0:0] IS_S0_INVERTED = 1'b0; +parameter [0:0] IS_S1_INVERTED = 1'b0; +parameter [0:0] IS_IGNORE0_INVERTED = 1'b0; +parameter [0:0] IS_IGNORE1_INVERTED = 1'b0; + +wire I0_internal = ((CE0 ^ IS_CE0_INVERTED) ? I0 : INIT_OUT); +wire I1_internal = ((CE1 ^ IS_CE1_INVERTED) ? I1 : INIT_OUT); +wire S0_true = (S0 ^ IS_S0_INVERTED); +wire S1_true = (S1 ^ IS_S1_INVERTED); + +assign O = S0_true ? I0_internal : (S1_true ? I1_internal : INIT_OUT); + +endmodule + +module BUFHCE(output O, input I, input CE); + +parameter [0:0] INIT_OUT = 1'b0; +parameter CE_TYPE = "SYNC"; +parameter [0:0] IS_CE_INVERTED = 1'b0; + +assign O = ((CE ^ IS_CE_INVERTED) ? I : INIT_OUT); + +endmodule + // module OBUFT(output O, input I, T); // assign O = T ? 1'bz : I; // endmodule @@ -80,6 +139,22 @@ module LUT6(output O, input I0, I1, I2, I3, I4, I5); assign O = I0 ? s1[1] : s1[0]; endmodule +module LUT6_2(output O6, output O5, input I0, I1, I2, I3, I4, I5); + parameter [63:0] INIT = 0; + wire [31: 0] s5 = I5 ? INIT[63:32] : INIT[31: 0]; + wire [15: 0] s4 = I4 ? s5[31:16] : s5[15: 0]; + wire [ 7: 0] s3 = I3 ? s4[15: 8] : s4[ 7: 0]; + wire [ 3: 0] s2 = I2 ? s3[ 7: 4] : s3[ 3: 0]; + wire [ 1: 0] s1 = I1 ? s2[ 3: 2] : s2[ 1: 0]; + assign O6 = I0 ? s1[1] : s1[0]; + + wire [15: 0] s5_4 = I4 ? INIT[31:16] : INIT[15: 0]; + wire [ 7: 0] s5_3 = I3 ? s5_4[15: 8] : s5_4[ 7: 0]; + wire [ 3: 0] s5_2 = I2 ? s5_3[ 7: 4] : s5_3[ 3: 0]; + wire [ 1: 0] s5_1 = I1 ? s5_2[ 3: 2] : s5_2[ 1: 0]; + assign O5 = I0 ? s5_1[1] : s5_1[0]; +endmodule + module MUXCY(output O, input CI, DI, S); assign O = S ? CI : DI; endmodule @@ -104,6 +179,29 @@ module CARRY4(output [3:0] CO, O, input CI, CYINIT, input [3:0] DI, S); assign CO[3] = S[3] ? CO[2] : DI[3]; endmodule +`ifdef _EXPLICIT_CARRY + +module CARRY0(output CO_CHAIN, CO_FABRIC, O, input CI, CI_INIT, DI, S); + parameter CYINIT_FABRIC = 0; + wire CI_COMBINE; + if(CYINIT_FABRIC) begin + assign CI_COMBINE = CI_INIT; + end else begin + assign CI_COMBINE = CI; + end + assign CO_CHAIN = S ? CI_COMBINE : DI; + assign CO_FABRIC = S ? CI_COMBINE : DI; + assign O = S ^ CI_COMBINE; +endmodule + +module CARRY(output CO_CHAIN, CO_FABRIC, O, input CI, DI, S); + assign CO_CHAIN = S ? CI : DI; + assign CO_FABRIC = S ? CI : DI; + assign O = S ^ CI; +endmodule + +`endif + module FDRE (output reg Q, input C, CE, D, R); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; @@ -156,6 +254,47 @@ module FDPE (output reg Q, input C, CE, D, PRE); endcase endgenerate endmodule +module FDRE_1 (output reg Q, input C, CE, D, R); + parameter [0:0] INIT = 1'b0; + initial Q <= INIT; + always @(negedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; +endmodule + +module FDSE_1 (output reg Q, input C, CE, D, S); + parameter [0:0] INIT = 1'b1; + initial Q <= INIT; + always @(negedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; +endmodule + +module FDCE_1 (output reg Q, input C, CE, D, CLR); + parameter [0:0] INIT = 1'b0; + initial Q <= INIT; + always @(negedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; +endmodule + +module FDPE_1 (output reg Q, input C, CE, D, PRE); + parameter [0:0] INIT = 1'b1; + initial Q <= INIT; + always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; +endmodule + +module RAM32X1D ( + output DPO, SPO, + input D, WCLK, WE, + input A0, A1, A2, A3, A4, + input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4 +); + parameter INIT = 32'h0; + parameter IS_WCLK_INVERTED = 1'b0; + wire [4:0] a = {A4, A3, A2, A1, A0}; + wire [4:0] dpra = {DPRA4, DPRA3, DPRA2, DPRA1, DPRA0}; + reg [31:0] mem = INIT; + assign SPO = mem[a]; + assign DPO = mem[dpra]; + wire clk = WCLK ^ IS_WCLK_INVERTED; + always @(posedge clk) if (WE) mem[a] <= D; +endmodule + module RAM64X1D ( output DPO, SPO, input D, WCLK, WE, @@ -186,3 +325,42 @@ module RAM128X1D ( wire clk = WCLK ^ IS_WCLK_INVERTED; always @(posedge clk) if (WE) mem[A] <= D; endmodule + +module SRL16E ( + output Q, + input A0, A1, A2, A3, CE, CLK, D +); + parameter [15:0] INIT = 16'h0000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + + reg [15:0] r = INIT; + assign Q = r[{A3,A2,A1,A0}]; + generate + if (IS_CLK_INVERTED) begin + always @(negedge CLK) if (CE) r <= { r[14:0], D }; + end + else + always @(posedge CLK) if (CE) r <= { r[14:0], D }; + endgenerate +endmodule + +module SRLC32E ( + output Q, + output Q31, + input [4:0] A, + input CE, CLK, D +); + parameter [31:0] INIT = 32'h00000000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + + reg [31:0] r = INIT; + assign Q31 = r[31]; + assign Q = r[A]; + generate + if (IS_CLK_INVERTED) begin + always @(negedge CLK) if (CE) r <= { r[30:0], D }; + end + else + always @(posedge CLK) if (CE) r <= { r[30:0], D }; + endgenerate +endmodule diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index c7ad1604..83863bf0 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -1,13 +1,14 @@ #!/bin/bash set -e -libdir="/opt/Xilinx/Vivado/2015.4/data/verilog/src" +libdir="/opt/Xilinx/Vivado/2018.1/data/verilog/src" function xtract_cell_decl() { for dir in $libdir/xeclib $libdir/retarget; do [ -f $dir/$1.v ] || continue - egrep '^\s*((end)?module|parameter|input|output|(end)?function|(end)?task)' $dir/$1.v | + [ -z "$2" ] || echo $2 + egrep '^\s*((end)?module|parameter|input|inout|output|(end)?function|(end)?task)' $dir/$1.v | sed -re '/UNPLACED/ d; /^\s*function/,/endfunction/ d; /^\s*task/,/endtask/ d; s,//.*,,; s/#?\(.*/(...);/; s/^(input|output|parameter)/ \1/; s/\s+$//; s/,$/;/; /input|output|parameter/ s/[^;]$/&;/; s/\s+/ /g; @@ -27,20 +28,20 @@ function xtract_cell_decl() # xtract_cell_decl BUFG xtract_cell_decl BUFGCE xtract_cell_decl BUFGCE_1 - xtract_cell_decl BUFGCTRL + #xtract_cell_decl BUFGCTRL xtract_cell_decl BUFGMUX xtract_cell_decl BUFGMUX_1 xtract_cell_decl BUFGMUX_CTRL xtract_cell_decl BUFH - xtract_cell_decl BUFHCE + #xtract_cell_decl BUFHCE xtract_cell_decl BUFIO xtract_cell_decl BUFMR xtract_cell_decl BUFMRCE xtract_cell_decl BUFR - xtract_cell_decl CAPTUREE2 + xtract_cell_decl CAPTUREE2 "(* keep *)" # xtract_cell_decl CARRY4 xtract_cell_decl CFGLUT5 - xtract_cell_decl DCIRESET + xtract_cell_decl DCIRESET "(* keep *)" xtract_cell_decl DNA_PORT xtract_cell_decl DSP48E1 xtract_cell_decl EFUSE_USR @@ -67,10 +68,10 @@ function xtract_cell_decl() xtract_cell_decl IBUFDS_GTE2 xtract_cell_decl IBUFDS_IBUFDISABLE xtract_cell_decl IBUFDS_INTERMDISABLE - xtract_cell_decl ICAPE2 + xtract_cell_decl ICAPE2 "(* keep *)" xtract_cell_decl IDDR xtract_cell_decl IDDR_2CLK - xtract_cell_decl IDELAYCTRL + xtract_cell_decl IDELAYCTRL "(* keep *)" xtract_cell_decl IDELAYE2 xtract_cell_decl IN_FIFO xtract_cell_decl IOBUF @@ -91,7 +92,7 @@ function xtract_cell_decl() # xtract_cell_decl LUT4 # xtract_cell_decl LUT5 # xtract_cell_decl LUT6 - xtract_cell_decl LUT6_2 + #xtract_cell_decl LUT6_2 xtract_cell_decl MMCME2_ADV xtract_cell_decl MMCME2_BASE # xtract_cell_decl MUXF7 @@ -112,18 +113,19 @@ function xtract_cell_decl() xtract_cell_decl PHY_CONTROL xtract_cell_decl PLLE2_ADV xtract_cell_decl PLLE2_BASE + xtract_cell_decl PS7 "(* keep *)" xtract_cell_decl PULLDOWN xtract_cell_decl PULLUP - # xtract_cell_decl RAM128X1D + #xtract_cell_decl RAM128X1D xtract_cell_decl RAM128X1S xtract_cell_decl RAM256X1S xtract_cell_decl RAM32M - xtract_cell_decl RAM32X1D + #xtract_cell_decl RAM32X1D xtract_cell_decl RAM32X1S xtract_cell_decl RAM32X1S_1 xtract_cell_decl RAM32X2S xtract_cell_decl RAM64M - # xtract_cell_decl RAM64X1D + xtract_cell_decl RAM64X1D xtract_cell_decl RAM64X1S xtract_cell_decl RAM64X1S_1 xtract_cell_decl RAM64X2S @@ -133,9 +135,9 @@ function xtract_cell_decl() xtract_cell_decl ROM256X1 xtract_cell_decl ROM32X1 xtract_cell_decl ROM64X1 - xtract_cell_decl SRL16E - xtract_cell_decl SRLC32E - xtract_cell_decl STARTUPE2 + #xtract_cell_decl SRL16E + #xtract_cell_decl SRLC32E + xtract_cell_decl STARTUPE2 "(* keep *)" xtract_cell_decl USR_ACCESSE2 xtract_cell_decl XADC } > cells_xtra.new diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index a2dd01ad..6220da70 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -30,29 +30,6 @@ module BUFGCE_1 (...); input CE, I; endmodule -module BUFGCTRL (...); - output O; - input CE0; - input CE1; - input I0; - input I1; - input IGNORE0; - input IGNORE1; - input S0; - input S1; - parameter integer INIT_OUT = 0; - parameter PRESELECT_I0 = "FALSE"; - parameter PRESELECT_I1 = "FALSE"; - parameter [0:0] IS_CE0_INVERTED = 1'b0; - parameter [0:0] IS_CE1_INVERTED = 1'b0; - parameter [0:0] IS_I0_INVERTED = 1'b0; - parameter [0:0] IS_I1_INVERTED = 1'b0; - parameter [0:0] IS_IGNORE0_INVERTED = 1'b0; - parameter [0:0] IS_IGNORE1_INVERTED = 1'b0; - parameter [0:0] IS_S0_INVERTED = 1'b0; - parameter [0:0] IS_S1_INVERTED = 1'b0; -endmodule - module BUFGMUX (...); parameter CLK_SEL_TYPE = "SYNC"; output O; @@ -77,15 +54,6 @@ module BUFH (...); input I; endmodule -module BUFHCE (...); - parameter CE_TYPE = "SYNC"; - parameter integer INIT_OUT = 0; - parameter [0:0] IS_CE_INVERTED = 1'b0; - output O; - input CE; - input I; -endmodule - module BUFIO (...); output O; input I; @@ -114,6 +82,7 @@ module BUFR (...); parameter SIM_DEVICE = "7SERIES"; endmodule +(* keep *) module CAPTUREE2 (...); parameter ONESHOT = "TRUE"; input CAP; @@ -130,6 +99,7 @@ module CFGLUT5 (...); input CDI, CE, CLK; endmodule +(* keep *) module DCIRESET (...); output LOCKED; input RST; @@ -2102,6 +2072,7 @@ module IBUFDS_INTERMDISABLE (...); input INTERMDISABLE; endmodule +(* keep *) module ICAPE2 (...); parameter [31:0] DEVICE_ID = 32'h04244093; parameter ICAP_WIDTH = "X32"; @@ -2149,6 +2120,7 @@ module IDDR_2CLK (...); input S; endmodule +(* keep *) module IDELAYCTRL (...); parameter SIM_DEVICE = "7SERIES"; output RDY; @@ -2225,6 +2197,7 @@ module IOBUF (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; + inout IO; input I, T; endmodule @@ -2236,6 +2209,7 @@ module IOBUF_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2250,6 +2224,7 @@ module IOBUF_INTERMDISABLE (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; input I; input IBUFDISABLE; input INTERMDISABLE; @@ -2263,6 +2238,7 @@ module IOBUFDS (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; + inout IO, IOB; input I, T; endmodule @@ -2275,6 +2251,8 @@ module IOBUFDS_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; + inout IOB; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2288,6 +2266,8 @@ module IOBUFDS_DIFF_OUT (...); parameter IOSTANDARD = "DEFAULT"; output O; output OB; + inout IO; + inout IOB; input I; input TM; input TS; @@ -2302,6 +2282,8 @@ module IOBUFDS_DIFF_OUT_DCIEN (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + inout IO; + inout IOB; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2318,6 +2300,8 @@ module IOBUFDS_DIFF_OUT_INTERMDISABLE (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + inout IO; + inout IOB; input I; input IBUFDISABLE; input INTERMDISABLE; @@ -2381,6 +2365,7 @@ module ISERDESE2 (...); endmodule module KEEPER (...); + inout O; endmodule module LDCE (...); @@ -2403,12 +2388,6 @@ module LDPE (...); input D, G, GE, PRE; endmodule -module LUT6_2 (...); - parameter [63:0] INIT = 64'h0000000000000000; - input I0, I1, I2, I3, I4, I5; - output O5, O6; -endmodule - module MMCME2_ADV (...); parameter BANDWIDTH = "OPTIMIZED"; parameter real CLKFBOUT_MULT_F = 5.000; @@ -3044,6 +3023,630 @@ module PLLE2_BASE (...); input RST; endmodule +(* keep *) +module PS7 (...); + output DMA0DAVALID; + output DMA0DRREADY; + output DMA0RSTN; + output DMA1DAVALID; + output DMA1DRREADY; + output DMA1RSTN; + output DMA2DAVALID; + output DMA2DRREADY; + output DMA2RSTN; + output DMA3DAVALID; + output DMA3DRREADY; + output DMA3RSTN; + output EMIOCAN0PHYTX; + output EMIOCAN1PHYTX; + output EMIOENET0GMIITXEN; + output EMIOENET0GMIITXER; + output EMIOENET0MDIOMDC; + output EMIOENET0MDIOO; + output EMIOENET0MDIOTN; + output EMIOENET0PTPDELAYREQRX; + output EMIOENET0PTPDELAYREQTX; + output EMIOENET0PTPPDELAYREQRX; + output EMIOENET0PTPPDELAYREQTX; + output EMIOENET0PTPPDELAYRESPRX; + output EMIOENET0PTPPDELAYRESPTX; + output EMIOENET0PTPSYNCFRAMERX; + output EMIOENET0PTPSYNCFRAMETX; + output EMIOENET0SOFRX; + output EMIOENET0SOFTX; + output EMIOENET1GMIITXEN; + output EMIOENET1GMIITXER; + output EMIOENET1MDIOMDC; + output EMIOENET1MDIOO; + output EMIOENET1MDIOTN; + output EMIOENET1PTPDELAYREQRX; + output EMIOENET1PTPDELAYREQTX; + output EMIOENET1PTPPDELAYREQRX; + output EMIOENET1PTPPDELAYREQTX; + output EMIOENET1PTPPDELAYRESPRX; + output EMIOENET1PTPPDELAYRESPTX; + output EMIOENET1PTPSYNCFRAMERX; + output EMIOENET1PTPSYNCFRAMETX; + output EMIOENET1SOFRX; + output EMIOENET1SOFTX; + output EMIOI2C0SCLO; + output EMIOI2C0SCLTN; + output EMIOI2C0SDAO; + output EMIOI2C0SDATN; + output EMIOI2C1SCLO; + output EMIOI2C1SCLTN; + output EMIOI2C1SDAO; + output EMIOI2C1SDATN; + output EMIOPJTAGTDO; + output EMIOPJTAGTDTN; + output EMIOSDIO0BUSPOW; + output EMIOSDIO0CLK; + output EMIOSDIO0CMDO; + output EMIOSDIO0CMDTN; + output EMIOSDIO0LED; + output EMIOSDIO1BUSPOW; + output EMIOSDIO1CLK; + output EMIOSDIO1CMDO; + output EMIOSDIO1CMDTN; + output EMIOSDIO1LED; + output EMIOSPI0MO; + output EMIOSPI0MOTN; + output EMIOSPI0SCLKO; + output EMIOSPI0SCLKTN; + output EMIOSPI0SO; + output EMIOSPI0SSNTN; + output EMIOSPI0STN; + output EMIOSPI1MO; + output EMIOSPI1MOTN; + output EMIOSPI1SCLKO; + output EMIOSPI1SCLKTN; + output EMIOSPI1SO; + output EMIOSPI1SSNTN; + output EMIOSPI1STN; + output EMIOTRACECTL; + output EMIOUART0DTRN; + output EMIOUART0RTSN; + output EMIOUART0TX; + output EMIOUART1DTRN; + output EMIOUART1RTSN; + output EMIOUART1TX; + output EMIOUSB0VBUSPWRSELECT; + output EMIOUSB1VBUSPWRSELECT; + output EMIOWDTRSTO; + output EVENTEVENTO; + output MAXIGP0ARESETN; + output MAXIGP0ARVALID; + output MAXIGP0AWVALID; + output MAXIGP0BREADY; + output MAXIGP0RREADY; + output MAXIGP0WLAST; + output MAXIGP0WVALID; + output MAXIGP1ARESETN; + output MAXIGP1ARVALID; + output MAXIGP1AWVALID; + output MAXIGP1BREADY; + output MAXIGP1RREADY; + output MAXIGP1WLAST; + output MAXIGP1WVALID; + output SAXIACPARESETN; + output SAXIACPARREADY; + output SAXIACPAWREADY; + output SAXIACPBVALID; + output SAXIACPRLAST; + output SAXIACPRVALID; + output SAXIACPWREADY; + output SAXIGP0ARESETN; + output SAXIGP0ARREADY; + output SAXIGP0AWREADY; + output SAXIGP0BVALID; + output SAXIGP0RLAST; + output SAXIGP0RVALID; + output SAXIGP0WREADY; + output SAXIGP1ARESETN; + output SAXIGP1ARREADY; + output SAXIGP1AWREADY; + output SAXIGP1BVALID; + output SAXIGP1RLAST; + output SAXIGP1RVALID; + output SAXIGP1WREADY; + output SAXIHP0ARESETN; + output SAXIHP0ARREADY; + output SAXIHP0AWREADY; + output SAXIHP0BVALID; + output SAXIHP0RLAST; + output SAXIHP0RVALID; + output SAXIHP0WREADY; + output SAXIHP1ARESETN; + output SAXIHP1ARREADY; + output SAXIHP1AWREADY; + output SAXIHP1BVALID; + output SAXIHP1RLAST; + output SAXIHP1RVALID; + output SAXIHP1WREADY; + output SAXIHP2ARESETN; + output SAXIHP2ARREADY; + output SAXIHP2AWREADY; + output SAXIHP2BVALID; + output SAXIHP2RLAST; + output SAXIHP2RVALID; + output SAXIHP2WREADY; + output SAXIHP3ARESETN; + output SAXIHP3ARREADY; + output SAXIHP3AWREADY; + output SAXIHP3BVALID; + output SAXIHP3RLAST; + output SAXIHP3RVALID; + output SAXIHP3WREADY; + output [11:0] MAXIGP0ARID; + output [11:0] MAXIGP0AWID; + output [11:0] MAXIGP0WID; + output [11:0] MAXIGP1ARID; + output [11:0] MAXIGP1AWID; + output [11:0] MAXIGP1WID; + output [1:0] DMA0DATYPE; + output [1:0] DMA1DATYPE; + output [1:0] DMA2DATYPE; + output [1:0] DMA3DATYPE; + output [1:0] EMIOUSB0PORTINDCTL; + output [1:0] EMIOUSB1PORTINDCTL; + output [1:0] EVENTSTANDBYWFE; + output [1:0] EVENTSTANDBYWFI; + output [1:0] MAXIGP0ARBURST; + output [1:0] MAXIGP0ARLOCK; + output [1:0] MAXIGP0ARSIZE; + output [1:0] MAXIGP0AWBURST; + output [1:0] MAXIGP0AWLOCK; + output [1:0] MAXIGP0AWSIZE; + output [1:0] MAXIGP1ARBURST; + output [1:0] MAXIGP1ARLOCK; + output [1:0] MAXIGP1ARSIZE; + output [1:0] MAXIGP1AWBURST; + output [1:0] MAXIGP1AWLOCK; + output [1:0] MAXIGP1AWSIZE; + output [1:0] SAXIACPBRESP; + output [1:0] SAXIACPRRESP; + output [1:0] SAXIGP0BRESP; + output [1:0] SAXIGP0RRESP; + output [1:0] SAXIGP1BRESP; + output [1:0] SAXIGP1RRESP; + output [1:0] SAXIHP0BRESP; + output [1:0] SAXIHP0RRESP; + output [1:0] SAXIHP1BRESP; + output [1:0] SAXIHP1RRESP; + output [1:0] SAXIHP2BRESP; + output [1:0] SAXIHP2RRESP; + output [1:0] SAXIHP3BRESP; + output [1:0] SAXIHP3RRESP; + output [28:0] IRQP2F; + output [2:0] EMIOSDIO0BUSVOLT; + output [2:0] EMIOSDIO1BUSVOLT; + output [2:0] EMIOSPI0SSON; + output [2:0] EMIOSPI1SSON; + output [2:0] EMIOTTC0WAVEO; + output [2:0] EMIOTTC1WAVEO; + output [2:0] MAXIGP0ARPROT; + output [2:0] MAXIGP0AWPROT; + output [2:0] MAXIGP1ARPROT; + output [2:0] MAXIGP1AWPROT; + output [2:0] SAXIACPBID; + output [2:0] SAXIACPRID; + output [2:0] SAXIHP0RACOUNT; + output [2:0] SAXIHP1RACOUNT; + output [2:0] SAXIHP2RACOUNT; + output [2:0] SAXIHP3RACOUNT; + output [31:0] EMIOTRACEDATA; + output [31:0] FTMTP2FDEBUG; + output [31:0] MAXIGP0ARADDR; + output [31:0] MAXIGP0AWADDR; + output [31:0] MAXIGP0WDATA; + output [31:0] MAXIGP1ARADDR; + output [31:0] MAXIGP1AWADDR; + output [31:0] MAXIGP1WDATA; + output [31:0] SAXIGP0RDATA; + output [31:0] SAXIGP1RDATA; + output [3:0] EMIOSDIO0DATAO; + output [3:0] EMIOSDIO0DATATN; + output [3:0] EMIOSDIO1DATAO; + output [3:0] EMIOSDIO1DATATN; + output [3:0] FCLKCLK; + output [3:0] FCLKRESETN; + output [3:0] FTMTF2PTRIGACK; + output [3:0] FTMTP2FTRIG; + output [3:0] MAXIGP0ARCACHE; + output [3:0] MAXIGP0ARLEN; + output [3:0] MAXIGP0ARQOS; + output [3:0] MAXIGP0AWCACHE; + output [3:0] MAXIGP0AWLEN; + output [3:0] MAXIGP0AWQOS; + output [3:0] MAXIGP0WSTRB; + output [3:0] MAXIGP1ARCACHE; + output [3:0] MAXIGP1ARLEN; + output [3:0] MAXIGP1ARQOS; + output [3:0] MAXIGP1AWCACHE; + output [3:0] MAXIGP1AWLEN; + output [3:0] MAXIGP1AWQOS; + output [3:0] MAXIGP1WSTRB; + output [5:0] SAXIGP0BID; + output [5:0] SAXIGP0RID; + output [5:0] SAXIGP1BID; + output [5:0] SAXIGP1RID; + output [5:0] SAXIHP0BID; + output [5:0] SAXIHP0RID; + output [5:0] SAXIHP0WACOUNT; + output [5:0] SAXIHP1BID; + output [5:0] SAXIHP1RID; + output [5:0] SAXIHP1WACOUNT; + output [5:0] SAXIHP2BID; + output [5:0] SAXIHP2RID; + output [5:0] SAXIHP2WACOUNT; + output [5:0] SAXIHP3BID; + output [5:0] SAXIHP3RID; + output [5:0] SAXIHP3WACOUNT; + output [63:0] EMIOGPIOO; + output [63:0] EMIOGPIOTN; + output [63:0] SAXIACPRDATA; + output [63:0] SAXIHP0RDATA; + output [63:0] SAXIHP1RDATA; + output [63:0] SAXIHP2RDATA; + output [63:0] SAXIHP3RDATA; + output [7:0] EMIOENET0GMIITXD; + output [7:0] EMIOENET1GMIITXD; + output [7:0] SAXIHP0RCOUNT; + output [7:0] SAXIHP0WCOUNT; + output [7:0] SAXIHP1RCOUNT; + output [7:0] SAXIHP1WCOUNT; + output [7:0] SAXIHP2RCOUNT; + output [7:0] SAXIHP2WCOUNT; + output [7:0] SAXIHP3RCOUNT; + output [7:0] SAXIHP3WCOUNT; + inout DDRCASB; + inout DDRCKE; + inout DDRCKN; + inout DDRCKP; + inout DDRCSB; + inout DDRDRSTB; + inout DDRODT; + inout DDRRASB; + inout DDRVRN; + inout DDRVRP; + inout DDRWEB; + inout PSCLK; + inout PSPORB; + inout PSSRSTB; + inout [14:0] DDRA; + inout [2:0] DDRBA; + inout [31:0] DDRDQ; + inout [3:0] DDRDM; + inout [3:0] DDRDQSN; + inout [3:0] DDRDQSP; + inout [53:0] MIO; + input DMA0ACLK; + input DMA0DAREADY; + input DMA0DRLAST; + input DMA0DRVALID; + input DMA1ACLK; + input DMA1DAREADY; + input DMA1DRLAST; + input DMA1DRVALID; + input DMA2ACLK; + input DMA2DAREADY; + input DMA2DRLAST; + input DMA2DRVALID; + input DMA3ACLK; + input DMA3DAREADY; + input DMA3DRLAST; + input DMA3DRVALID; + input EMIOCAN0PHYRX; + input EMIOCAN1PHYRX; + input EMIOENET0EXTINTIN; + input EMIOENET0GMIICOL; + input EMIOENET0GMIICRS; + input EMIOENET0GMIIRXCLK; + input EMIOENET0GMIIRXDV; + input EMIOENET0GMIIRXER; + input EMIOENET0GMIITXCLK; + input EMIOENET0MDIOI; + input EMIOENET1EXTINTIN; + input EMIOENET1GMIICOL; + input EMIOENET1GMIICRS; + input EMIOENET1GMIIRXCLK; + input EMIOENET1GMIIRXDV; + input EMIOENET1GMIIRXER; + input EMIOENET1GMIITXCLK; + input EMIOENET1MDIOI; + input EMIOI2C0SCLI; + input EMIOI2C0SDAI; + input EMIOI2C1SCLI; + input EMIOI2C1SDAI; + input EMIOPJTAGTCK; + input EMIOPJTAGTDI; + input EMIOPJTAGTMS; + input EMIOSDIO0CDN; + input EMIOSDIO0CLKFB; + input EMIOSDIO0CMDI; + input EMIOSDIO0WP; + input EMIOSDIO1CDN; + input EMIOSDIO1CLKFB; + input EMIOSDIO1CMDI; + input EMIOSDIO1WP; + input EMIOSPI0MI; + input EMIOSPI0SCLKI; + input EMIOSPI0SI; + input EMIOSPI0SSIN; + input EMIOSPI1MI; + input EMIOSPI1SCLKI; + input EMIOSPI1SI; + input EMIOSPI1SSIN; + input EMIOSRAMINTIN; + input EMIOTRACECLK; + input EMIOUART0CTSN; + input EMIOUART0DCDN; + input EMIOUART0DSRN; + input EMIOUART0RIN; + input EMIOUART0RX; + input EMIOUART1CTSN; + input EMIOUART1DCDN; + input EMIOUART1DSRN; + input EMIOUART1RIN; + input EMIOUART1RX; + input EMIOUSB0VBUSPWRFAULT; + input EMIOUSB1VBUSPWRFAULT; + input EMIOWDTCLKI; + input EVENTEVENTI; + input FPGAIDLEN; + input FTMDTRACEINCLOCK; + input FTMDTRACEINVALID; + input MAXIGP0ACLK; + input MAXIGP0ARREADY; + input MAXIGP0AWREADY; + input MAXIGP0BVALID; + input MAXIGP0RLAST; + input MAXIGP0RVALID; + input MAXIGP0WREADY; + input MAXIGP1ACLK; + input MAXIGP1ARREADY; + input MAXIGP1AWREADY; + input MAXIGP1BVALID; + input MAXIGP1RLAST; + input MAXIGP1RVALID; + input MAXIGP1WREADY; + input SAXIACPACLK; + input SAXIACPARVALID; + input SAXIACPAWVALID; + input SAXIACPBREADY; + input SAXIACPRREADY; + input SAXIACPWLAST; + input SAXIACPWVALID; + input SAXIGP0ACLK; + input SAXIGP0ARVALID; + input SAXIGP0AWVALID; + input SAXIGP0BREADY; + input SAXIGP0RREADY; + input SAXIGP0WLAST; + input SAXIGP0WVALID; + input SAXIGP1ACLK; + input SAXIGP1ARVALID; + input SAXIGP1AWVALID; + input SAXIGP1BREADY; + input SAXIGP1RREADY; + input SAXIGP1WLAST; + input SAXIGP1WVALID; + input SAXIHP0ACLK; + input SAXIHP0ARVALID; + input SAXIHP0AWVALID; + input SAXIHP0BREADY; + input SAXIHP0RDISSUECAP1EN; + input SAXIHP0RREADY; + input SAXIHP0WLAST; + input SAXIHP0WRISSUECAP1EN; + input SAXIHP0WVALID; + input SAXIHP1ACLK; + input SAXIHP1ARVALID; + input SAXIHP1AWVALID; + input SAXIHP1BREADY; + input SAXIHP1RDISSUECAP1EN; + input SAXIHP1RREADY; + input SAXIHP1WLAST; + input SAXIHP1WRISSUECAP1EN; + input SAXIHP1WVALID; + input SAXIHP2ACLK; + input SAXIHP2ARVALID; + input SAXIHP2AWVALID; + input SAXIHP2BREADY; + input SAXIHP2RDISSUECAP1EN; + input SAXIHP2RREADY; + input SAXIHP2WLAST; + input SAXIHP2WRISSUECAP1EN; + input SAXIHP2WVALID; + input SAXIHP3ACLK; + input SAXIHP3ARVALID; + input SAXIHP3AWVALID; + input SAXIHP3BREADY; + input SAXIHP3RDISSUECAP1EN; + input SAXIHP3RREADY; + input SAXIHP3WLAST; + input SAXIHP3WRISSUECAP1EN; + input SAXIHP3WVALID; + input [11:0] MAXIGP0BID; + input [11:0] MAXIGP0RID; + input [11:0] MAXIGP1BID; + input [11:0] MAXIGP1RID; + input [19:0] IRQF2P; + input [1:0] DMA0DRTYPE; + input [1:0] DMA1DRTYPE; + input [1:0] DMA2DRTYPE; + input [1:0] DMA3DRTYPE; + input [1:0] MAXIGP0BRESP; + input [1:0] MAXIGP0RRESP; + input [1:0] MAXIGP1BRESP; + input [1:0] MAXIGP1RRESP; + input [1:0] SAXIACPARBURST; + input [1:0] SAXIACPARLOCK; + input [1:0] SAXIACPARSIZE; + input [1:0] SAXIACPAWBURST; + input [1:0] SAXIACPAWLOCK; + input [1:0] SAXIACPAWSIZE; + input [1:0] SAXIGP0ARBURST; + input [1:0] SAXIGP0ARLOCK; + input [1:0] SAXIGP0ARSIZE; + input [1:0] SAXIGP0AWBURST; + input [1:0] SAXIGP0AWLOCK; + input [1:0] SAXIGP0AWSIZE; + input [1:0] SAXIGP1ARBURST; + input [1:0] SAXIGP1ARLOCK; + input [1:0] SAXIGP1ARSIZE; + input [1:0] SAXIGP1AWBURST; + input [1:0] SAXIGP1AWLOCK; + input [1:0] SAXIGP1AWSIZE; + input [1:0] SAXIHP0ARBURST; + input [1:0] SAXIHP0ARLOCK; + input [1:0] SAXIHP0ARSIZE; + input [1:0] SAXIHP0AWBURST; + input [1:0] SAXIHP0AWLOCK; + input [1:0] SAXIHP0AWSIZE; + input [1:0] SAXIHP1ARBURST; + input [1:0] SAXIHP1ARLOCK; + input [1:0] SAXIHP1ARSIZE; + input [1:0] SAXIHP1AWBURST; + input [1:0] SAXIHP1AWLOCK; + input [1:0] SAXIHP1AWSIZE; + input [1:0] SAXIHP2ARBURST; + input [1:0] SAXIHP2ARLOCK; + input [1:0] SAXIHP2ARSIZE; + input [1:0] SAXIHP2AWBURST; + input [1:0] SAXIHP2AWLOCK; + input [1:0] SAXIHP2AWSIZE; + input [1:0] SAXIHP3ARBURST; + input [1:0] SAXIHP3ARLOCK; + input [1:0] SAXIHP3ARSIZE; + input [1:0] SAXIHP3AWBURST; + input [1:0] SAXIHP3AWLOCK; + input [1:0] SAXIHP3AWSIZE; + input [2:0] EMIOTTC0CLKI; + input [2:0] EMIOTTC1CLKI; + input [2:0] SAXIACPARID; + input [2:0] SAXIACPARPROT; + input [2:0] SAXIACPAWID; + input [2:0] SAXIACPAWPROT; + input [2:0] SAXIACPWID; + input [2:0] SAXIGP0ARPROT; + input [2:0] SAXIGP0AWPROT; + input [2:0] SAXIGP1ARPROT; + input [2:0] SAXIGP1AWPROT; + input [2:0] SAXIHP0ARPROT; + input [2:0] SAXIHP0AWPROT; + input [2:0] SAXIHP1ARPROT; + input [2:0] SAXIHP1AWPROT; + input [2:0] SAXIHP2ARPROT; + input [2:0] SAXIHP2AWPROT; + input [2:0] SAXIHP3ARPROT; + input [2:0] SAXIHP3AWPROT; + input [31:0] FTMDTRACEINDATA; + input [31:0] FTMTF2PDEBUG; + input [31:0] MAXIGP0RDATA; + input [31:0] MAXIGP1RDATA; + input [31:0] SAXIACPARADDR; + input [31:0] SAXIACPAWADDR; + input [31:0] SAXIGP0ARADDR; + input [31:0] SAXIGP0AWADDR; + input [31:0] SAXIGP0WDATA; + input [31:0] SAXIGP1ARADDR; + input [31:0] SAXIGP1AWADDR; + input [31:0] SAXIGP1WDATA; + input [31:0] SAXIHP0ARADDR; + input [31:0] SAXIHP0AWADDR; + input [31:0] SAXIHP1ARADDR; + input [31:0] SAXIHP1AWADDR; + input [31:0] SAXIHP2ARADDR; + input [31:0] SAXIHP2AWADDR; + input [31:0] SAXIHP3ARADDR; + input [31:0] SAXIHP3AWADDR; + input [3:0] DDRARB; + input [3:0] EMIOSDIO0DATAI; + input [3:0] EMIOSDIO1DATAI; + input [3:0] FCLKCLKTRIGN; + input [3:0] FTMDTRACEINATID; + input [3:0] FTMTF2PTRIG; + input [3:0] FTMTP2FTRIGACK; + input [3:0] SAXIACPARCACHE; + input [3:0] SAXIACPARLEN; + input [3:0] SAXIACPARQOS; + input [3:0] SAXIACPAWCACHE; + input [3:0] SAXIACPAWLEN; + input [3:0] SAXIACPAWQOS; + input [3:0] SAXIGP0ARCACHE; + input [3:0] SAXIGP0ARLEN; + input [3:0] SAXIGP0ARQOS; + input [3:0] SAXIGP0AWCACHE; + input [3:0] SAXIGP0AWLEN; + input [3:0] SAXIGP0AWQOS; + input [3:0] SAXIGP0WSTRB; + input [3:0] SAXIGP1ARCACHE; + input [3:0] SAXIGP1ARLEN; + input [3:0] SAXIGP1ARQOS; + input [3:0] SAXIGP1AWCACHE; + input [3:0] SAXIGP1AWLEN; + input [3:0] SAXIGP1AWQOS; + input [3:0] SAXIGP1WSTRB; + input [3:0] SAXIHP0ARCACHE; + input [3:0] SAXIHP0ARLEN; + input [3:0] SAXIHP0ARQOS; + input [3:0] SAXIHP0AWCACHE; + input [3:0] SAXIHP0AWLEN; + input [3:0] SAXIHP0AWQOS; + input [3:0] SAXIHP1ARCACHE; + input [3:0] SAXIHP1ARLEN; + input [3:0] SAXIHP1ARQOS; + input [3:0] SAXIHP1AWCACHE; + input [3:0] SAXIHP1AWLEN; + input [3:0] SAXIHP1AWQOS; + input [3:0] SAXIHP2ARCACHE; + input [3:0] SAXIHP2ARLEN; + input [3:0] SAXIHP2ARQOS; + input [3:0] SAXIHP2AWCACHE; + input [3:0] SAXIHP2AWLEN; + input [3:0] SAXIHP2AWQOS; + input [3:0] SAXIHP3ARCACHE; + input [3:0] SAXIHP3ARLEN; + input [3:0] SAXIHP3ARQOS; + input [3:0] SAXIHP3AWCACHE; + input [3:0] SAXIHP3AWLEN; + input [3:0] SAXIHP3AWQOS; + input [4:0] SAXIACPARUSER; + input [4:0] SAXIACPAWUSER; + input [5:0] SAXIGP0ARID; + input [5:0] SAXIGP0AWID; + input [5:0] SAXIGP0WID; + input [5:0] SAXIGP1ARID; + input [5:0] SAXIGP1AWID; + input [5:0] SAXIGP1WID; + input [5:0] SAXIHP0ARID; + input [5:0] SAXIHP0AWID; + input [5:0] SAXIHP0WID; + input [5:0] SAXIHP1ARID; + input [5:0] SAXIHP1AWID; + input [5:0] SAXIHP1WID; + input [5:0] SAXIHP2ARID; + input [5:0] SAXIHP2AWID; + input [5:0] SAXIHP2WID; + input [5:0] SAXIHP3ARID; + input [5:0] SAXIHP3AWID; + input [5:0] SAXIHP3WID; + input [63:0] EMIOGPIOI; + input [63:0] SAXIACPWDATA; + input [63:0] SAXIHP0WDATA; + input [63:0] SAXIHP1WDATA; + input [63:0] SAXIHP2WDATA; + input [63:0] SAXIHP3WDATA; + input [7:0] EMIOENET0GMIIRXD; + input [7:0] EMIOENET1GMIIRXD; + input [7:0] SAXIACPWSTRB; + input [7:0] SAXIHP0WSTRB; + input [7:0] SAXIHP1WSTRB; + input [7:0] SAXIHP2WSTRB; + input [7:0] SAXIHP3WSTRB; +endmodule + module PULLDOWN (...); output O; endmodule @@ -3091,13 +3694,6 @@ module RAM32M (...); input WE; endmodule -module RAM32X1D (...); - parameter [31:0] INIT = 32'h00000000; - parameter [0:0] IS_WCLK_INVERTED = 1'b0; - output DPO, SPO; - input A0, A1, A2, A3, A4, D, DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, WCLK, WE; -endmodule - module RAM32X1S (...); parameter [31:0] INIT = 32'h00000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; @@ -3142,6 +3738,13 @@ module RAM64M (...); input WE; endmodule +module RAM64X1D (...); + parameter [63:0] INIT = 64'h0000000000000000; + parameter [0:0] IS_WCLK_INVERTED = 1'b0; + output DPO, SPO; + input A0, A1, A2, A3, A4, A5, D, DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5, WCLK, WE; +endmodule + module RAM64X1S (...); parameter [63:0] INIT = 64'h0000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; @@ -3188,22 +3791,7 @@ module ROM64X1 (...); input A0, A1, A2, A3, A4, A5; endmodule -module SRL16E (...); - parameter [15:0] INIT = 16'h0000; - parameter [0:0] IS_CLK_INVERTED = 1'b0; - output Q; - input A0, A1, A2, A3, CE, CLK, D; -endmodule - -module SRLC32E (...); - parameter [31:0] INIT = 32'h00000000; - parameter [0:0] IS_CLK_INVERTED = 1'b0; - output Q; - output Q31; - input [4:0] A; - input CE, CLK, D; -endmodule - +(* keep *) module STARTUPE2 (...); parameter PROG_USR = "FALSE"; parameter real SIM_CCLK_FREQ = 0.0; diff --git a/techlibs/xilinx/drams.txt b/techlibs/xilinx/drams.txt index e6635d0e..2613c206 100644 --- a/techlibs/xilinx/drams.txt +++ b/techlibs/xilinx/drams.txt @@ -1,4 +1,17 @@ +bram $__XILINX_RAM32X1D + init 1 + abits 5 + dbits 1 + groups 2 + ports 1 1 + wrmode 0 1 + enable 0 1 + transp 0 0 + clocks 0 1 + clkpol 0 2 +endbram + bram $__XILINX_RAM64X1D init 1 abits 6 @@ -25,12 +38,23 @@ bram $__XILINX_RAM128X1D clkpol 0 2 endbram +match $__XILINX_RAM32X1D + min bits 3 + min wports 1 + make_outreg + or_next_if_better +endmatch + match $__XILINX_RAM64X1D + min bits 5 + min wports 1 make_outreg or_next_if_better endmatch match $__XILINX_RAM128X1D + min bits 9 + min wports 1 make_outreg endmatch diff --git a/techlibs/xilinx/drams_map.v b/techlibs/xilinx/drams_map.v index 47476b59..77041ca8 100644 --- a/techlibs/xilinx/drams_map.v +++ b/techlibs/xilinx/drams_map.v @@ -1,4 +1,38 @@ +module \$__XILINX_RAM32X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); + parameter [31:0] INIT = 32'bx; + parameter CLKPOL2 = 1; + input CLK1; + + input [4:0] A1ADDR; + output A1DATA; + + input [4:0] B1ADDR; + input B1DATA; + input B1EN; + + RAM32X1D #( + .INIT(INIT), + .IS_WCLK_INVERTED(!CLKPOL2) + ) _TECHMAP_REPLACE_ ( + .DPRA0(A1ADDR[0]), + .DPRA1(A1ADDR[1]), + .DPRA2(A1ADDR[2]), + .DPRA3(A1ADDR[3]), + .DPRA4(A1ADDR[4]), + .DPO(A1DATA), + + .A0(B1ADDR[0]), + .A1(B1ADDR[1]), + .A2(B1ADDR[2]), + .A3(B1ADDR[3]), + .A4(B1ADDR[4]), + .D(B1DATA), + .WCLK(CLK1), + .WE(B1EN) + ); +endmodule + module \$__XILINX_RAM64X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); parameter [63:0] INIT = 64'bx; parameter CLKPOL2 = 1; diff --git a/techlibs/xilinx/ff_map.v b/techlibs/xilinx/ff_map.v new file mode 100644 index 00000000..13beaa6a --- /dev/null +++ b/techlibs/xilinx/ff_map.v @@ -0,0 +1,42 @@ +/* + * 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. + * + */ + +// ============================================================================ +// FF mapping + +`ifndef _NO_FFS + +module \$_DFF_N_ (input D, C, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule +module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule + +module \$_DFFE_NP_ (input D, C, E, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(!R)); endmodule +module \$_DFF_NP0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(!R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule + +module \$_DFF_NN1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(!R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(!R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule + +`endif + diff --git a/techlibs/xilinx/lut2lut.v b/techlibs/xilinx/lut2lut.v deleted file mode 100644 index 061ad204..00000000 --- a/techlibs/xilinx/lut2lut.v +++ /dev/null @@ -1,65 +0,0 @@ -module LUT1(output O, input I0); - parameter [1:0] INIT = 0; - \$lut #( - .WIDTH(1), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A(I0), - .Y(O) - ); -endmodule - -module LUT2(output O, input I0, I1); - parameter [3:0] INIT = 0; - \$lut #( - .WIDTH(2), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I1, I0}), - .Y(O) - ); -endmodule - -module LUT3(output O, input I0, I1, I2); - parameter [7:0] INIT = 0; - \$lut #( - .WIDTH(3), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT4(output O, input I0, I1, I2, I3); - parameter [15:0] INIT = 0; - \$lut #( - .WIDTH(4), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I3, I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT5(output O, input I0, I1, I2, I3, I4); - parameter [31:0] INIT = 0; - \$lut #( - .WIDTH(5), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I4, I3, I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT6(output O, input I0, I1, I2, I3, I4, I5); - parameter [63:0] INIT = 0; - \$lut #( - .WIDTH(6), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I5, I4, I3, I2, I1, I0}), - .Y(O) - ); -endmodule diff --git a/techlibs/xilinx/lut_map.v b/techlibs/xilinx/lut_map.v new file mode 100644 index 00000000..d07c59de --- /dev/null +++ b/techlibs/xilinx/lut_map.v @@ -0,0 +1,94 @@ +/* + * 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. + * + */ + +// ============================================================================ +// LUT mapping + +`ifndef _NO_LUTS + +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + LUT1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0])); + end else + if (WIDTH == 2) begin + LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1])); + end else + if (WIDTH == 3) begin + LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2])); + end else + if (WIDTH == 4) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3])); + end else + if (WIDTH == 5) begin + LUT5 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4])); + end else + if (WIDTH == 6) begin + LUT6 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + end else + if (WIDTH == 7) begin + wire T0, T1; + LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + MUXF7 fpga_mux_0 (.O(Y), .I0(T0), .I1(T1), .S(A[6])); + end else + if (WIDTH == 8) begin + wire T0, T1, T2, T3, T4, T5; + LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[191:128])) fpga_lut_2 (.O(T2), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[255:192])) fpga_lut_3 (.O(T3), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + MUXF7 fpga_mux_0 (.O(T4), .I0(T0), .I1(T1), .S(A[6])); + MUXF7 fpga_mux_1 (.O(T5), .I0(T2), .I1(T3), .S(A[6])); + MUXF8 fpga_mux_2 (.O(Y), .I0(T4), .I1(T5), .S(A[7])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule + +`endif + diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 590fe61d..7dc9915e 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -25,18 +25,9 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -bool check_label(bool &active, std::string run_from, std::string run_to, std::string label) +struct SynthXilinxPass : public ScriptPass { - if (label == run_from) - active = true; - if (label == run_to) - active = false; - return active; -} - -struct SynthXilinxPass : public Pass -{ - SynthXilinxPass() : Pass("synth_xilinx", "synthesis for Xilinx FPGAs") { } + SynthXilinxPass() : ScriptPass("synth_xilinx", "synthesis for Xilinx FPGAs") { } void help() YS_OVERRIDE { @@ -51,6 +42,11 @@ struct SynthXilinxPass : public Pass log(" -top <module>\n"); log(" use the specified module as top module\n"); log("\n"); + log(" -family {xcup|xcu|xc7|xc6s}\n"); + log(" run synthesis for the specified Xilinx architecture\n"); + log(" generate the synthesis netlist for the specified family.\n"); + log(" default: xc7\n"); + log("\n"); log(" -edif <file>\n"); log(" write the design to the specified edif file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); @@ -63,6 +59,21 @@ struct SynthXilinxPass : public Pass log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); + log(" -nobram\n"); + log(" disable inference of block rams\n"); + log("\n"); + log(" -nodram\n"); + log(" disable inference of distributed rams\n"); + log("\n"); + log(" -nosrl\n"); + log(" disable inference of shift registers\n"); + log("\n"); + log(" -nocarry\n"); + log(" do not use XORCY/MUXCY/CARRY4 cells in output netlist\n"); + log("\n"); + log(" -nowidelut\n"); + log(" do not use MUXF[78] resources to implement LUTs larger than LUT6s\n"); + log("\n"); log(" -run <from_label>:<to_label>\n"); log(" only run the commands between the labels (see below). an empty\n"); log(" from label is synonymous to 'begin', and empty to label is\n"); @@ -76,67 +87,33 @@ struct SynthXilinxPass : public Pass log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); - log("\n"); - log(" begin:\n"); - log(" read_verilog -lib +/xilinx/cells_sim.v\n"); - log(" read_verilog -lib +/xilinx/cells_xtra.v\n"); - log(" read_verilog -lib +/xilinx/brams_bb.v\n"); - log(" hierarchy -check -top <top>\n"); - log("\n"); - log(" flatten: (only if -flatten)\n"); - log(" proc\n"); - log(" flatten\n"); - log("\n"); - log(" coarse:\n"); - log(" synth -run coarse\n"); - log("\n"); - log(" bram:\n"); - log(" memory_bram -rules +/xilinx/brams.txt\n"); - log(" techmap -map +/xilinx/brams_map.v\n"); - log("\n"); - log(" dram:\n"); - log(" memory_bram -rules +/xilinx/drams.txt\n"); - log(" techmap -map +/xilinx/drams_map.v\n"); - log("\n"); - log(" fine:\n"); - log(" opt -fast -full\n"); - log(" memory_map\n"); - log(" dffsr2dff\n"); - log(" dff2dffe\n"); - log(" opt -full\n"); - log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v\n"); - log(" opt -fast\n"); - log("\n"); - log(" map_luts:\n"); - log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n"); - log(" clean\n"); - log("\n"); - log(" map_cells:\n"); - log(" techmap -map +/xilinx/cells_map.v (with -D NO_LUT in vpr mode)\n"); - log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT\n"); - log(" clean\n"); - log("\n"); - log(" check:\n"); - log(" hierarchy -check\n"); - log(" stat\n"); - log(" check -noinit\n"); - log("\n"); - log(" edif: (only if -edif)\n"); - log(" write_edif <file-name>\n"); - log("\n"); - log(" blif: (only if -blif)\n"); - log(" write_blif <file-name>\n"); + help_script(); log("\n"); } + + std::string top_opt, edif_file, blif_file, family; + bool flatten, retime, vpr, nobram, nodram, nosrl, nocarry, nowidelut; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file.clear(); + blif_file.clear(); + flatten = false; + retime = false; + vpr = false; + nobram = false; + nodram = false; + nosrl = false; + nocarry = false; + nowidelut = false; + family = "xc7"; + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { - std::string top_opt = "-auto-top"; - std::string edif_file; - std::string blif_file; std::string run_from, run_to; - bool flatten = false; - bool retime = false; - bool vpr = false; + clear_flags(); size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) @@ -145,6 +122,10 @@ struct SynthXilinxPass : public Pass top_opt = "-top " + args[++argidx]; continue; } + if ((args[argidx] == "-family" || args[argidx] == "-arch") && argidx+1 < args.size()) { + family = args[++argidx]; + continue; + } if (args[argidx] == "-edif" && argidx+1 < args.size()) { edif_file = args[++argidx]; continue; @@ -169,99 +150,160 @@ struct SynthXilinxPass : public Pass retime = true; continue; } + if (args[argidx] == "-nocarry") { + nocarry = true; + continue; + } + if (args[argidx] == "-nowidelut") { + nowidelut = true; + continue; + } if (args[argidx] == "-vpr") { vpr = true; continue; } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } + if (args[argidx] == "-nodram") { + nodram = true; + continue; + } + if (args[argidx] == "-nosrl") { + nosrl = true; + continue; + } break; } extra_args(args, argidx, design); - if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + if (family != "xcup" && family != "xcu" && family != "xc7" && family != "xc6s") + log_cmd_error("Invalid Xilinx -family setting: %s\n", family.c_str()); - bool active = run_from.empty(); + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_XILINX pass.\n"); log_push(); - if (check_label(active, run_from, run_to, "begin")) - { - Pass::call(design, "read_verilog -lib +/xilinx/cells_sim.v"); - Pass::call(design, "read_verilog -lib +/xilinx/cells_xtra.v"); - Pass::call(design, "read_verilog -lib +/xilinx/brams_bb.v"); - Pass::call(design, stringf("hierarchy -check %s", top_opt.c_str())); + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) { + if (vpr) + run("read_verilog -lib -D_EXPLICIT_CARRY +/xilinx/cells_sim.v"); + else + run("read_verilog -lib +/xilinx/cells_sim.v"); + + run("read_verilog -lib +/xilinx/cells_xtra.v"); + + if (!nobram || help_mode) + run("read_verilog -lib +/xilinx/brams_bb.v", "(skip if '-nobram')"); + + run(stringf("hierarchy -check %s", top_opt.c_str())); } - if (flatten && check_label(active, run_from, run_to, "flatten")) - { - Pass::call(design, "proc"); - Pass::call(design, "flatten"); + if (check_label("flatten", "(with '-flatten' only)")) { + if (flatten || help_mode) { + run("proc"); + run("flatten"); + } } - if (check_label(active, run_from, run_to, "coarse")) - { - Pass::call(design, "synth -run coarse"); + if (check_label("coarse")) { + run("synth -run coarse"); } - if (check_label(active, run_from, run_to, "bram")) - { - Pass::call(design, "memory_bram -rules +/xilinx/brams.txt"); - Pass::call(design, "techmap -map +/xilinx/brams_map.v"); + if (check_label("bram", "(skip if '-nobram')")) { + if (!nobram || help_mode) { + run("memory_bram -rules +/xilinx/brams.txt"); + run("techmap -map +/xilinx/brams_map.v"); + } } - if (check_label(active, run_from, run_to, "dram")) - { - Pass::call(design, "memory_bram -rules +/xilinx/drams.txt"); - Pass::call(design, "techmap -map +/xilinx/drams_map.v"); + if (check_label("dram", "(skip if '-nodram')")) { + if (!nodram || help_mode) { + run("memory_bram -rules +/xilinx/drams.txt"); + run("techmap -map +/xilinx/drams_map.v"); + } } - if (check_label(active, run_from, run_to, "fine")) - { - Pass::call(design, "opt -fast -full"); - Pass::call(design, "memory_map"); - Pass::call(design, "dffsr2dff"); - Pass::call(design, "dff2dffe"); - Pass::call(design, "opt -full"); - Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v"); - Pass::call(design, "opt -fast"); + if (check_label("fine")) { + // shregmap -tech xilinx can cope with $shiftx and $mux + // cells for identifiying variable-length shift registers, + // so attempt to convert $pmux-es to the former + if (!nosrl || help_mode) + run("pmux2shiftx", "(skip if '-nosrl')"); + + run("opt -fast -full"); + run("memory_map"); + run("dffsr2dff"); + run("dff2dffe"); + run("opt -full"); + + if (!nosrl || help_mode) { + // shregmap operates on bit-level flops, not word-level, + // so break those down here + run("simplemap t:$dff t:$dffe", "(skip if '-nosrl')"); + // shregmap with '-tech xilinx' infers variable length shift regs + run("shregmap -tech xilinx -minlen 3", "(skip if '-nosrl')"); + } + + if (help_mode) + run("techmap -map +/techmap.v [-map +/xilinx/arith_map.v]", "(skip if '-nocarry')"); + else if (!nocarry) { + if (!vpr) + run("techmap -map +/techmap.v -map +/xilinx/arith_map.v"); + else + run("techmap -map +/techmap.v -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); + } + + run("opt -fast"); } - if (check_label(active, run_from, run_to, "map_luts")) - { - Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); - Pass::call(design, "clean"); + if (check_label("map_cells")) { + run("techmap -map +/techmap.v -map +/xilinx/cells_map.v"); + run("clean"); } - if (check_label(active, run_from, run_to, "map_cells")) - { - if (vpr) - Pass::call(design, "techmap -D NO_LUT -map +/xilinx/cells_map.v"); + if (check_label("map_luts")) { + if (help_mode) + run("abc -luts 2:2,3,6:5[,10,20] [-dff]", "(skip if 'nowidelut', only for '-retime')"); + else if (nowidelut) + run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); else - Pass::call(design, "techmap -map +/xilinx/cells_map.v"); - Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT"); - Pass::call(design, "clean"); + run("abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); + run("clean"); + // This shregmap call infers fixed length shift registers after abc + // has performed any necessary retiming + if (!nosrl || help_mode) + run("shregmap -minlen 3 -init -params -enpol any_or_none", "(skip if '-nosrl')"); + run("techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v -map +/xilinx/cells_map.v"); + run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT " + "-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT"); + run("clean"); } - if (check_label(active, run_from, run_to, "check")) - { - Pass::call(design, "hierarchy -check"); - Pass::call(design, "stat"); - Pass::call(design, "check -noinit"); + if (check_label("check")) { + run("hierarchy -check"); + run("stat -tech xilinx"); + run("check -noinit"); } - if (check_label(active, run_from, run_to, "edif")) - { - if (!edif_file.empty()) - Pass::call(design, stringf("write_edif %s", edif_file.c_str())); - } - if (check_label(active, run_from, run_to, "blif")) - { - if (!blif_file.empty()) - Pass::call(design, stringf("write_blif %s", edif_file.c_str())); + if (check_label("edif")) { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif -pvector bra %s", edif_file.c_str())); } - log_pop(); + if (check_label("blif")) { + if (!blif_file.empty() || help_mode) + run(stringf("write_blif %s", edif_file.c_str())); + } } } SynthXilinxPass; |