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/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
* 2019 Eddie Hung <eddie@fpgeh.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.
*
*/
// The following techmapping rules are intended to be run (with -max_iter 1)
// before invoking the `abc9` pass in order to transform the design into
// a format that it understands.
// Attach a (combinatorial) black-box onto the output
// of thes LUTRAM primitives to capture their
// asynchronous read behaviour
module RAM32X1D (
output DPO, SPO,
(* techmap_autopurge *) input D,
(* techmap_autopurge *) input WCLK,
(* techmap_autopurge *) input WE,
(* techmap_autopurge *) input A0, A1, A2, A3, A4,
(* techmap_autopurge *) input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4
);
parameter INIT = 32'h0;
parameter IS_WCLK_INVERTED = 1'b0;
wire $DPO, $SPO;
RAM32X1D #(
.INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED)
) _TECHMAP_REPLACE_ (
.DPO($DPO), .SPO($SPO),
.D(D), .WCLK(WCLK), .WE(WE),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4),
.DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4)
);
$__ABC9_RAM6 spo (.A($SPO), .S({1'b1, A4, A3, A2, A1, A0}), .Y(SPO));
$__ABC9_RAM6 dpo (.A($DPO), .S({1'b1, DPRA4, DPRA3, DPRA2, DPRA1, DPRA0}), .Y(DPO));
endmodule
module RAM64X1D (
output DPO, SPO,
(* techmap_autopurge *) input D,
(* techmap_autopurge *) input WCLK,
(* techmap_autopurge *) input WE,
(* techmap_autopurge *) input A0, A1, A2, A3, A4, A5,
(* techmap_autopurge *) input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5
);
parameter INIT = 64'h0;
parameter IS_WCLK_INVERTED = 1'b0;
wire $DPO, $SPO;
RAM64X1D #(
.INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED)
) _TECHMAP_REPLACE_ (
.DPO($DPO), .SPO($SPO),
.D(D), .WCLK(WCLK), .WE(WE),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4), .A5(A5),
.DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4), .DPRA5(DPRA5)
);
$__ABC9_RAM6 spo (.A($SPO), .S({A5, A4, A3, A2, A1, A0}), .Y(SPO));
$__ABC9_RAM6 dpo (.A($DPO), .S({DPRA5, DPRA4, DPRA3, DPRA2, DPRA1, DPRA0}), .Y(DPO));
endmodule
module RAM128X1D (
output DPO, SPO,
(* techmap_autopurge *) input D,
(* techmap_autopurge *) input WCLK,
(* techmap_autopurge *) input WE,
(* techmap_autopurge *) input [6:0] A, DPRA
);
parameter INIT = 128'h0;
parameter IS_WCLK_INVERTED = 1'b0;
wire $DPO, $SPO;
RAM128X1D #(
.INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED)
) _TECHMAP_REPLACE_ (
.DPO($DPO), .SPO($SPO),
.D(D), .WCLK(WCLK), .WE(WE),
.A(A),
.DPRA(DPRA)
);
$__ABC9_RAM7 spo (.A($SPO), .S(A), .Y(SPO));
$__ABC9_RAM7 dpo (.A($DPO), .S(DPRA), .Y(DPO));
endmodule
module RAM32M (
output [1:0] DOA,
output [1:0] DOB,
output [1:0] DOC,
output [1:0] DOD,
(* techmap_autopurge *) input [4:0] ADDRA,
(* techmap_autopurge *) input [4:0] ADDRB,
(* techmap_autopurge *) input [4:0] ADDRC,
(* techmap_autopurge *) input [4:0] ADDRD,
(* techmap_autopurge *) input [1:0] DIA,
(* techmap_autopurge *) input [1:0] DIB,
(* techmap_autopurge *) input [1:0] DIC,
(* techmap_autopurge *) input [1:0] DID,
(* techmap_autopurge *) input WCLK,
(* techmap_autopurge *) input WE
);
parameter [63:0] INIT_A = 64'h0000000000000000;
parameter [63:0] INIT_B = 64'h0000000000000000;
parameter [63:0] INIT_C = 64'h0000000000000000;
parameter [63:0] INIT_D = 64'h0000000000000000;
parameter [0:0] IS_WCLK_INVERTED = 1'b0;
wire [1:0] $DOA, $DOB, $DOC, $DOD;
RAM32M #(
.INIT_A(INIT_A), .INIT_B(INIT_B), .INIT_C(INIT_C), .INIT_D(INIT_D),
.IS_WCLK_INVERTED(IS_WCLK_INVERTED)
) _TECHMAP_REPLACE_ (
.DOA($DOA), .DOB($DOB), .DOC($DOC), .DOD($DOD),
.WCLK(WCLK), .WE(WE),
.ADDRA(ADDRA), .ADDRB(ADDRB), .ADDRC(ADDRC), .ADDRD(ADDRD),
.DIA(DIA), .DIB(DIB), .DIC(DIC), .DID(DID)
);
$__ABC9_RAM6 doa0 (.A($DOA[0]), .S({1'b1, ADDRA}), .Y(DOA[0]));
$__ABC9_RAM6 doa1 (.A($DOA[1]), .S({1'b1, ADDRA}), .Y(DOA[1]));
$__ABC9_RAM6 dob0 (.A($DOB[0]), .S({1'b1, ADDRB}), .Y(DOB[0]));
$__ABC9_RAM6 dob1 (.A($DOB[1]), .S({1'b1, ADDRB}), .Y(DOB[1]));
$__ABC9_RAM6 doc0 (.A($DOC[0]), .S({1'b1, ADDRC}), .Y(DOC[0]));
$__ABC9_RAM6 doc1 (.A($DOC[1]), .S({1'b1, ADDRC}), .Y(DOC[1]));
$__ABC9_RAM6 dod0 (.A($DOD[0]), .S({1'b1, ADDRD}), .Y(DOD[0]));
$__ABC9_RAM6 dod1 (.A($DOD[1]), .S({1'b1, ADDRD}), .Y(DOD[1]));
endmodule
module RAM64M (
output DOA,
output DOB,
output DOC,
output DOD,
(* techmap_autopurge *) input [5:0] ADDRA,
(* techmap_autopurge *) input [5:0] ADDRB,
(* techmap_autopurge *) input [5:0] ADDRC,
(* techmap_autopurge *) input [5:0] ADDRD,
(* techmap_autopurge *) input DIA,
(* techmap_autopurge *) input DIB,
(* techmap_autopurge *) input DIC,
(* techmap_autopurge *) input DID,
(* techmap_autopurge *) input WCLK,
(* techmap_autopurge *) input WE
);
parameter [63:0] INIT_A = 64'h0000000000000000;
parameter [63:0] INIT_B = 64'h0000000000000000;
parameter [63:0] INIT_C = 64'h0000000000000000;
parameter [63:0] INIT_D = 64'h0000000000000000;
parameter [0:0] IS_WCLK_INVERTED = 1'b0;
wire $DOA, $DOB, $DOC, $DOD;
RAM64M #(
.INIT_A(INIT_A), .INIT_B(INIT_B), .INIT_C(INIT_C), .INIT_D(INIT_D),
.IS_WCLK_INVERTED(IS_WCLK_INVERTED)
) _TECHMAP_REPLACE_ (
.DOA($DOA), .DOB($DOB), .DOC($DOC), .DOD($DOD),
.WCLK(WCLK), .WE(WE),
.ADDRA(ADDRA), .ADDRB(ADDRB), .ADDRC(ADDRC), .ADDRD(ADDRD),
.DIA(DIA), .DIB(DIB), .DIC(DIC), .DID(DID)
);
$__ABC9_RAM6 doa (.A($DOA), .S(ADDRA), .Y(DOA));
$__ABC9_RAM6 dob (.A($DOB), .S(ADDRB), .Y(DOB));
$__ABC9_RAM6 doc (.A($DOC), .S(ADDRC), .Y(DOC));
$__ABC9_RAM6 dod (.A($DOD), .S(ADDRD), .Y(DOD));
endmodule
module SRL16 (
output Q,
(* techmap_autopurge *) input A0, A1, A2, A3, CLK, D
);
parameter [15:0] INIT = 16'h0000;
wire $Q;
SRL16 #(
.INIT(INIT),
) _TECHMAP_REPLACE_ (
.Q($Q),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .CLK(CLK), .D(D)
);
$__ABC9_RAM6 q (.A($Q), .S({1'b1, A3, A2, A1, A0, 1'b1}), .Y(Q));
endmodule
module SRL16E (
output Q,
(* techmap_autopurge *) input A0, A1, A2, A3, CE, CLK, D
);
parameter [15:0] INIT = 16'h0000;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
wire $Q;
SRL16E #(
.INIT(INIT), .IS_CLK_INVERTED(IS_CLK_INVERTED)
) _TECHMAP_REPLACE_ (
.Q($Q),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .CE(CE), .CLK(CLK), .D(D)
);
$__ABC9_RAM6 q (.A($Q), .S({1'b1, A3, A2, A1, A0, 1'b1}), .Y(Q));
endmodule
module SRLC16 (
output Q, Q15,
(* techmap_autopurge *) input A0, A1, A2, A3, CLK, D
);
parameter [15:0] INIT = 16'h0000;
wire $Q;
SRLC16 #(
.INIT(INIT),
) _TECHMAP_REPLACE_ (
.Q($Q), .Q(Q15),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .CLK(CLK), .D(D)
);
$__ABC9_RAM6 q (.A($Q), .S({1'b1, A3, A2, A1, A0, 1'b1}), .Y(Q));
endmodule
module SRLC16E (
output Q, Q15,
(* techmap_autopurge *) input A0, A1, A2, A3, CE, CLK, D
);
parameter [15:0] INIT = 16'h0000;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
wire $Q;
SRLC16E #(
.INIT(INIT), .IS_CLK_INVERTED(IS_CLK_INVERTED)
) _TECHMAP_REPLACE_ (
.Q($Q), .Q(Q15),
.A0(A0), .A1(A1), .A2(A2), .A3(A3), .CE(CE), .CLK(CLK), .D(D)
);
$__ABC9_RAM6 q (.A($Q), .S({1'b1, A3, A2, A1, A0, 1'b1}), .Y(Q));
endmodule
module SRLC32E (
output Q,
output Q31,
(* techmap_autopurge *) input [4:0] A,
(* techmap_autopurge *) input CE, CLK, D
);
parameter [31:0] INIT = 32'h00000000;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
wire $Q;
SRLC32E #(
.INIT(INIT), .IS_CLK_INVERTED(IS_CLK_INVERTED)
) _TECHMAP_REPLACE_ (
.Q($Q), .Q31(Q31),
.A(A), .CE(CE), .CLK(CLK), .D(D)
);
$__ABC9_RAM6 q (.A($Q), .S({1'b1, A}), .Y(Q));
endmodule
module DSP48E1 (
(* techmap_autopurge *) output [29:0] ACOUT,
(* techmap_autopurge *) output [17:0] BCOUT,
(* techmap_autopurge *) output reg CARRYCASCOUT,
(* techmap_autopurge *) output reg [3:0] CARRYOUT,
(* techmap_autopurge *) output reg MULTSIGNOUT,
(* techmap_autopurge *) output OVERFLOW,
(* techmap_autopurge *) output reg signed [47:0] P,
(* techmap_autopurge *) output PATTERNBDETECT,
(* techmap_autopurge *) output PATTERNDETECT,
(* techmap_autopurge *) output [47:0] PCOUT,
(* techmap_autopurge *) output UNDERFLOW,
(* techmap_autopurge *) input signed [29:0] A,
(* techmap_autopurge *) input [29:0] ACIN,
(* techmap_autopurge *) input [3:0] ALUMODE,
(* techmap_autopurge *) input signed [17:0] B,
(* techmap_autopurge *) input [17:0] BCIN,
(* techmap_autopurge *) input [47:0] C,
(* techmap_autopurge *) input CARRYCASCIN,
(* techmap_autopurge *) input CARRYIN,
(* techmap_autopurge *) input [2:0] CARRYINSEL,
(* techmap_autopurge *) input CEA1,
(* techmap_autopurge *) input CEA2,
(* techmap_autopurge *) input CEAD,
(* techmap_autopurge *) input CEALUMODE,
(* techmap_autopurge *) input CEB1,
(* techmap_autopurge *) input CEB2,
(* techmap_autopurge *) input CEC,
(* techmap_autopurge *) input CECARRYIN,
(* techmap_autopurge *) input CECTRL,
(* techmap_autopurge *) input CED,
(* techmap_autopurge *) input CEINMODE,
(* techmap_autopurge *) input CEM,
(* techmap_autopurge *) input CEP,
(* techmap_autopurge *) input CLK,
(* techmap_autopurge *) input [24:0] D,
(* techmap_autopurge *) input [4:0] INMODE,
(* techmap_autopurge *) input MULTSIGNIN,
(* techmap_autopurge *) input [6:0] OPMODE,
(* techmap_autopurge *) input [47:0] PCIN,
(* techmap_autopurge *) input RSTA,
(* techmap_autopurge *) input RSTALLCARRYIN,
(* techmap_autopurge *) input RSTALUMODE,
(* techmap_autopurge *) input RSTB,
(* techmap_autopurge *) input RSTC,
(* techmap_autopurge *) input RSTCTRL,
(* techmap_autopurge *) input RSTD,
(* techmap_autopurge *) input RSTINMODE,
(* techmap_autopurge *) input RSTM,
(* techmap_autopurge *) input RSTP
);
parameter integer ACASCREG = 1;
parameter integer ADREG = 1;
parameter integer ALUMODEREG = 1;
parameter integer AREG = 1;
parameter AUTORESET_PATDET = "NO_RESET";
parameter A_INPUT = "DIRECT";
parameter integer BCASCREG = 1;
parameter integer BREG = 1;
parameter B_INPUT = "DIRECT";
parameter integer CARRYINREG = 1;
parameter integer CARRYINSELREG = 1;
parameter integer CREG = 1;
parameter integer DREG = 1;
parameter integer INMODEREG = 1;
parameter integer MREG = 1;
parameter integer OPMODEREG = 1;
parameter integer PREG = 1;
parameter SEL_MASK = "MASK";
parameter SEL_PATTERN = "PATTERN";
parameter USE_DPORT = "FALSE";
parameter USE_MULT = "MULTIPLY";
parameter USE_PATTERN_DETECT = "NO_PATDET";
parameter USE_SIMD = "ONE48";
parameter [47:0] MASK = 48'h3FFFFFFFFFFF;
parameter [47:0] PATTERN = 48'h000000000000;
parameter [3:0] IS_ALUMODE_INVERTED = 4'b0;
parameter [0:0] IS_CARRYIN_INVERTED = 1'b0;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
parameter [4:0] IS_INMODE_INVERTED = 5'b0;
parameter [6:0] IS_OPMODE_INVERTED = 7'b0;
wire [47:0] $P, $PCOUT;
DSP48E1 #(
.ACASCREG(ACASCREG),
.ADREG(ADREG),
.ALUMODEREG(ALUMODEREG),
.AREG(AREG),
.AUTORESET_PATDET(AUTORESET_PATDET),
.A_INPUT(A_INPUT),
.BCASCREG(BCASCREG),
.BREG(BREG),
.B_INPUT(B_INPUT),
.CARRYINREG(CARRYINREG),
.CARRYINSELREG(CARRYINSELREG),
.CREG(CREG),
.DREG(DREG),
.INMODEREG(INMODEREG),
.MREG(MREG),
.OPMODEREG(OPMODEREG),
.PREG(PREG),
.SEL_MASK(SEL_MASK),
.SEL_PATTERN(SEL_PATTERN),
.USE_DPORT(USE_DPORT),
.USE_MULT(USE_MULT),
.USE_PATTERN_DETECT(USE_PATTERN_DETECT),
.USE_SIMD(USE_SIMD),
.MASK(MASK),
.PATTERN(PATTERN),
.IS_ALUMODE_INVERTED(IS_ALUMODE_INVERTED),
.IS_CARRYIN_INVERTED(IS_CARRYIN_INVERTED),
.IS_CLK_INVERTED(IS_CLK_INVERTED),
.IS_INMODE_INVERTED(IS_INMODE_INVERTED),
.IS_OPMODE_INVERTED(IS_OPMODE_INVERTED)
) _TECHMAP_REPLACE_ (
.ACOUT(ACOUT),
.BCOUT(BCOUT),
.CARRYCASCOUT(CARRYCASCOUT),
.CARRYOUT(CARRYOUT),
.MULTSIGNOUT(MULTSIGNOUT),
.OVERFLOW(OVERFLOW),
.P($P),
.PATTERNBDETECT(PATTERNBDETECT),
.PATTERNDETECT(PATTERNDETECT),
.PCOUT($PCOUT),
.UNDERFLOW(UNDERFLOW),
.A(A),
.ACIN(ACIN),
.ALUMODE(ALUMODE),
.B(B),
.BCIN(BCIN),
.C(C),
.CARRYCASCIN(CARRYCASCIN),
.CARRYIN(CARRYIN),
.CARRYINSEL(CARRYINSEL),
.CEA1(CEA1),
.CEA2(CEA2),
.CEAD(CEAD),
.CEALUMODE(CEALUMODE),
.CEB1(CEB1),
.CEB2(CEB2),
.CEC(CEC),
.CECARRYIN(CECARRYIN),
.CECTRL(CECTRL),
.CED(CED),
.CEINMODE(CEINMODE),
.CEM(CEM),
.CEP(CEP),
.CLK(CLK),
.D(D),
.INMODE(INMODE),
.MULTSIGNIN(MULTSIGNIN),
.OPMODE(OPMODE),
.PCIN(PCIN),
.RSTA(RSTA),
.RSTALLCARRYIN(RSTALLCARRYIN),
.RSTALUMODE(RSTALUMODE),
.RSTB(RSTB),
.RSTC(RSTC),
.RSTCTRL(RSTCTRL),
.RSTD(RSTD),
.RSTINMODE(RSTINMODE),
.RSTM(RSTM),
.RSTP(RSTP)
);
$__ABC9_DSP48E1 #(
.ADREG(ADREG),
.AREG(AREG),
.BREG(BREG),
.CREG(CREG),
.DREG(DREG),
.MREG(MREG),
.PREG(PREG),
.USE_DPORT(USE_DPORT),
.USE_MULT(USE_MULT)
) dsp_comb (
.$A(A), .$B(B), .$C(C), .$D(D), .$P($P), .$PCIN(PCIN), .$PCOUT($PCOUT), .P(P), .PCOUT(PCOUT));
endmodule
|