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Diffstat (limited to 'techlibs/intel_alm/common/alm_sim.v')
| -rw-r--r-- | techlibs/intel_alm/common/alm_sim.v | 482 |
1 files changed, 482 insertions, 0 deletions
diff --git a/techlibs/intel_alm/common/alm_sim.v b/techlibs/intel_alm/common/alm_sim.v new file mode 100644 index 000000000..69768d9f7 --- /dev/null +++ b/techlibs/intel_alm/common/alm_sim.v @@ -0,0 +1,482 @@ +`default_nettype none + +(* abc9_lut=2, lib_whitebox *) +module MISTRAL_ALUT6(input A, B, C, D, E, F, output Q); + +parameter [63:0] LUT = 64'h0000_0000_0000_0000; + +`ifdef cyclonev +specify + (A => Q) = 602; + (B => Q) = 584; + (C => Q) = 510; + (D => Q) = 510; + (E => Q) = 339; + (F => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 275; + (B => Q) = 272; + (C => Q) = 175; + (D => Q) = 165; + (E => Q) = 162; + (F => Q) = 53; +endspecify +`endif + +assign Q = LUT >> {F, E, D, C, B, A}; + +endmodule + + +(* abc9_lut=1, lib_whitebox *) +module MISTRAL_ALUT5(input A, B, C, D, E, output Q); + +parameter [31:0] LUT = 32'h0000_0000; + +`ifdef cyclonev +specify + (A => Q) = 584; + (B => Q) = 510; + (C => Q) = 510; + (D => Q) = 339; + (E => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 272; + (B => Q) = 175; + (C => Q) = 165; + (D => Q) = 162; + (E => Q) = 53; +endspecify +`endif + +assign Q = LUT >> {E, D, C, B, A}; + +endmodule + + +(* abc9_lut=1, lib_whitebox *) +module MISTRAL_ALUT4(input A, B, C, D, output Q); + +parameter [15:0] LUT = 16'h0000; + +`ifdef cyclonev +specify + (A => Q) = 510; + (B => Q) = 510; + (C => Q) = 339; + (D => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 175; + (B => Q) = 165; + (C => Q) = 162; + (D => Q) = 53; +endspecify +`endif + +assign Q = LUT >> {D, C, B, A}; + +endmodule + + +(* abc9_lut=1, lib_whitebox *) +module MISTRAL_ALUT3(input A, B, C, output Q); + +parameter [7:0] LUT = 8'h00; + +`ifdef cyclonev +specify + (A => Q) = 510; + (B => Q) = 339; + (C => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 165; + (B => Q) = 162; + (C => Q) = 53; +endspecify +`endif + +assign Q = LUT >> {C, B, A}; + +endmodule + + +(* abc9_lut=1, lib_whitebox *) +module MISTRAL_ALUT2(input A, B, output Q); + +parameter [3:0] LUT = 4'h0; + +`ifdef cyclonev +specify + (A => Q) = 339; + (B => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 162; + (B => Q) = 53; +endspecify +`endif + +assign Q = LUT >> {B, A}; + +endmodule + + +(* abc9_lut=1, lib_whitebox *) +module MISTRAL_NOT(input A, output Q); + +`ifdef cyclonev +specify + (A => Q) = 94; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => Q) = 53; +endspecify +`endif + +assign Q = ~A; + +endmodule + +(* abc9_box, lib_whitebox *) +module MISTRAL_ALUT_ARITH(input A, B, C, D0, D1, (* abc9_carry *) input CI, output SO, (* abc9_carry *) output CO); + +parameter LUT0 = 16'h0000; +parameter LUT1 = 16'h0000; + +`ifdef cyclonev +specify + (A => SO) = 1283; + (B => SO) = 1167; + (C => SO) = 866; + (D0 => SO) = 756; + (D1 => SO) = 756; + (CI => SO) = 355; + (A => CO) = 950; + (B => CO) = 1039; + (C => CO) = 820; + (D0 => CO) = 1006; + (D1 => CO) = 1006; + (CI => CO) = 23; +endspecify +`endif +`ifdef cyclone10gx +specify + (A => SO) = 644; + (B => SO) = 477; + (C => SO) = 416; + (D0 => SO) = 380; + (D1 => SO) = 431; + (CI => SO) = 276; + (A => CO) = 525; + (B => CO) = 433; + (C => CO) = 712; + (D0 => CO) = 653; + (D1 => CO) = 593; + (CI => CO) = 16; +endspecify +`endif + +wire q0, q1; + +assign q0 = LUT0 >> {D0, C, B, A}; +assign q1 = LUT1 >> {D1, C, B, A}; + +assign {CO, SO} = q0 + !q1 + CI; + +endmodule + + +/* +// A, B, C0, C1, E0, E1, F0, F1: data inputs +// CARRYIN: carry input +// SHAREIN: shared-arithmetic input +// CLK0, CLK1, CLK2: clock inputs +// +// COMB0, COMB1: combinational outputs +// FF0, FF1, FF2, FF3: DFF outputs +// SUM0, SUM1: adder outputs +// CARRYOUT: carry output +// SHAREOUT: shared-arithmetic output +module MISTRAL_ALM( + input A, B, C0, C1, E0, E1, F0, F1, CARRYIN, SHAREIN, // LUT path + input CLK0, CLK1, CLK2, AC0, AC1, // FF path + output COMB0, COMB1, SUM0, SUM1, CARRYOUT, SHAREOUT, + output FF0, FF1, FF2, FF3 +); + +parameter LUT0 = 16'b0000; +parameter LUT1 = 16'b0000; +parameter LUT2 = 16'b0000; +parameter LUT3 = 16'b0000; + +parameter INIT0 = 1'b0; +parameter INIT1 = 1'b0; +parameter INIT2 = 1'b0; +parameter INIT3 = 1'b0; + +parameter C0_MUX = "C0"; +parameter C1_MUX = "C1"; + +parameter F0_MUX = "VCC"; +parameter F1_MUX = "GND"; + +parameter FEEDBACK0 = "FF0"; +parameter FEEDBACK1 = "FF2"; + +parameter ADD_MUX = "LUT"; + +parameter DFF01_DATA_MUX = "COMB"; +parameter DFF23_DATA_MUX = "COMB"; + +parameter DFF0_CLK = "CLK0"; +parameter DFF1_CLK = "CLK0"; +parameter DFF2_CLK = "CLK0"; +parameter DFF3_CLK = "CLK0"; + +parameter DFF0_AC = "AC0"; +parameter DFF1_AC = "AC0"; +parameter DFF2_AC = "AC0"; +parameter DFF3_AC = "AC0"; + +// Feedback muxes from the flip-flop outputs. +wire ff_feedback_mux0, ff_feedback_mux1; + +// C-input muxes which can be set to also use the F-input. +wire c0_input_mux, c1_input_mux; + +// F-input muxes which can be set to a constant to allow LUT5 use. +wire f0_input_mux, f1_input_mux; + +// Adder input muxes to select between shared-arithmetic mode and arithmetic mode. +wire add0_input_mux, add1_input_mux; + +// Combinational-output muxes for LUT #1 and LUT #3 +wire lut1_comb_mux, lut3_comb_mux; + +// Sum-output muxes for LUT #1 and LUT #3 +wire lut1_sum_mux, lut3_sum_mux; + +// DFF data-input muxes +wire dff01_data_mux, dff23_data_mux; + +// DFF clock selectors +wire dff0_clk, dff1_clk, dff2_clk, dff3_clk; + +// DFF asynchronous-clear selectors +wire dff0_ac, dff1_ac, dff2_ac, dff3_ac; + +// LUT, DFF and adder output wires for routing. +wire lut0_out, lut1a_out, lut1b_out, lut2_out, lut3a_out, lut3b_out; +wire dff0_out, dff1_out, dff2_out, dff3_out; +wire add0_sum, add1_sum, add0_carry, add1_carry; + +generate + if (FEEDBACK0 === "FF0") + assign ff_feedback_mux0 = dff0_out; + else if (FEEDBACK0 === "FF1") + assign ff_feedback_mux0 = dff1_out; + else + $error("Invalid FEEDBACK0 setting!"); + + if (FEEDBACK1 == "FF2") + assign ff_feedback_mux1 = dff2_out; + else if (FEEDBACK1 == "FF3") + assign ff_feedback_mux1 = dff3_out; + else + $error("Invalid FEEDBACK1 setting!"); + + if (C0_MUX === "C0") + assign c0_input_mux = C0; + else if (C0_MUX === "F1") + assign c0_input_mux = F1; + else if (C0_MUX === "FEEDBACK1") + assign c0_input_mux = ff_feedback_mux1; + else + $error("Invalid C0_MUX setting!"); + + if (C1_MUX === "C1") + assign c1_input_mux = C1; + else if (C1_MUX === "F0") + assign c1_input_mux = F0; + else if (C1_MUX === "FEEDBACK0") + assign c1_input_mux = ff_feedback_mux0; + else + $error("Invalid C1_MUX setting!"); + + // F0 == VCC is LUT5 + // F0 == F0 is LUT6 + // F0 == FEEDBACK is unknown + if (F0_MUX === "VCC") + assign f0_input_mux = 1'b1; + else if (F0_MUX === "F0") + assign f0_input_mux = F0; + else if (F0_MUX === "FEEDBACK0") + assign f0_input_mux = ff_feedback_mux0; + else + $error("Invalid F0_MUX setting!"); + + // F1 == GND is LUT5 + // F1 == F1 is LUT6 + // F1 == FEEDBACK is unknown + if (F1_MUX === "GND") + assign f1_input_mux = 1'b0; + else if (F1_MUX === "F1") + assign f1_input_mux = F1; + else if (F1_MUX === "FEEDBACK1") + assign f1_input_mux = ff_feedback_mux1; + else + $error("Invalid F1_MUX setting!"); + + if (ADD_MUX === "LUT") begin + assign add0_input_mux = ~lut1_sum_mux; + assign add1_input_mux = ~lut3_sum_mux; + end else if (ADD_MUX === "SHARE") begin + assign add0_input_mux = SHAREIN; + assign add1_input_mux = lut1_comb_mux; + end else + $error("Invalid ADD_MUX setting!"); + + if (DFF01_DATA_MUX === "COMB") + assign dff01_data_mux = COMB0; + else if (DFF01_DATA_MUX === "SUM") + assign dff01_data_mux = SUM0; + else + $error("Invalid DFF01_DATA_MUX setting!"); + + if (DFF23_DATA_MUX === "COMB") + assign dff23_data_mux = COMB0; + else if (DFF23_DATA_MUX === "SUM") + assign dff23_data_mux = SUM0; + else + $error("Invalid DFF23_DATA_MUX setting!"); + + if (DFF0_CLK === "CLK0") + assign dff0_clk = CLK0; + else if (DFF0_CLK === "CLK1") + assign dff0_clk = CLK1; + else if (DFF0_CLK === "CLK2") + assign dff0_clk = CLK2; + else + $error("Invalid DFF0_CLK setting!"); + + if (DFF1_CLK === "CLK0") + assign dff1_clk = CLK0; + else if (DFF1_CLK === "CLK1") + assign dff1_clk = CLK1; + else if (DFF1_CLK === "CLK2") + assign dff1_clk = CLK2; + else + $error("Invalid DFF1_CLK setting!"); + + if (DFF2_CLK === "CLK0") + assign dff2_clk = CLK0; + else if (DFF2_CLK === "CLK1") + assign dff2_clk = CLK1; + else if (DFF2_CLK === "CLK2") + assign dff2_clk = CLK2; + else + $error("Invalid DFF2_CLK setting!"); + + if (DFF3_CLK === "CLK0") + assign dff3_clk = CLK0; + else if (DFF3_CLK === "CLK1") + assign dff3_clk = CLK1; + else if (DFF3_CLK === "CLK2") + assign dff3_clk = CLK2; + else + $error("Invalid DFF3_CLK setting!"); + + if (DFF0_AC === "AC0") + assign dff0_ac = AC0; + else if (DFF0_AC === "AC1") + assign dff0_ac = AC1; + else + $error("Invalid DFF0_AC setting!"); + + if (DFF1_AC === "AC0") + assign dff1_ac = AC0; + else if (DFF1_AC === "AC1") + assign dff1_ac = AC1; + else + $error("Invalid DFF1_AC setting!"); + + if (DFF2_AC === "AC0") + assign dff2_ac = AC0; + else if (DFF2_AC === "AC1") + assign dff2_ac = AC1; + else + $error("Invalid DFF2_AC setting!"); + + if (DFF3_AC === "AC0") + assign dff3_ac = AC0; + else if (DFF3_AC === "AC1") + assign dff3_ac = AC1; + else + $error("Invalid DFF3_AC setting!"); + +endgenerate + +// F0 on the Quartus diagram +MISTRAL_ALUT4 #(.LUT(LUT0)) lut0 (.A(A), .B(B), .C(C0), .D(c1_input_mux), .Q(lut0_out)); + +// F2 on the Quartus diagram +MISTRAL_ALUT4 #(.LUT(LUT1)) lut1_comb (.A(A), .B(B), .C(C0), .D(c1_input_mux), .Q(lut1_comb_mux)); +MISTRAL_ALUT4 #(.LUT(LUT1)) lut1_sum (.A(A), .B(B), .C(C0), .D(E0), .Q(lut1_sum_mux)); + +// F1 on the Quartus diagram +MISTRAL_ALUT4 #(.LUT(LUT2)) lut2 (.A(A), .B(B), .C(C1), .D(c0_input_mux), .Q(lut2_out)); + +// F3 on the Quartus diagram +MISTRAL_ALUT4 #(.LUT(LUT3)) lut3_comb (.A(A), .B(B), .C(C1), .D(c0_input_mux), .Q(lut3_comb_mux)); +MISTRAL_ALUT4 #(.LUT(LUT3)) lut3_sum (.A(A), .B(B), .C(C1), .D(E1), .Q(lut3_sum_mux)); + +MISTRAL_FF #(.INIT(INIT0)) dff0 (.D(dff01_data_mux), .CLK(dff0_clk), .ACn(dff0_ac), .Q(dff0_out)); +MISTRAL_FF #(.INIT(INIT1)) dff1 (.D(dff01_data_mux), .CLK(dff1_clk), .ACn(dff1_ac), .Q(dff1_out)); +MISTRAL_FF #(.INIT(INIT2)) dff2 (.D(dff23_data_mux), .CLK(dff2_clk), .ACn(dff2_ac), .Q(dff2_out)); +MISTRAL_FF #(.INIT(INIT3)) dff3 (.D(dff23_data_mux), .CLK(dff3_clk), .ACn(dff3_ac), .Q(dff3_out)); + +// Adders +assign {add0_carry, add0_sum} = CARRYIN + lut0_out + lut1_sum_mux; +assign {add1_carry, add1_sum} = add0_carry + lut2_out + lut3_sum_mux; + +// COMBOUT outputs on the Quartus diagram +assign COMB0 = E0 ? (f0_input_mux ? lut3_comb_mux : lut1_comb_mux) + : (f0_input_mux ? lut2_out : lut0_out); + +assign COMB1 = E1 ? (f1_input_mux ? lut3_comb_mux : lut1_comb_mux) + : (f1_input_mux ? lut2_out : lut0_out); + +// SUMOUT output on the Quartus diagram +assign SUM0 = add0_sum; +assign SUM1 = add1_sum; + +// COUT output on the Quartus diagram +assign CARRYOUT = add1_carry; + +// SHAREOUT output on the Quartus diagram +assign SHAREOUT = lut3_comb_mux; + +// REGOUT outputs on the Quartus diagram +assign FF0 = dff0_out; +assign FF1 = dff1_out; +assign FF2 = dff2_out; +assign FF3 = dff3_out; + +endmodule +*/ |