blob: c0b3033eabed308c81d5064caabcc72e94788f09 [file] [log] [blame]
/*
SLICEM at the following:
SLICE_XxY*
Where Y any value
x
Always even (ie 100, 102, 104, etc)
In our ROI
x = 6, 8, 10, 12, 14
SRL16E: LOC + BEL
SRLC32E: LOC + BEL
RAM64X1S: LOCs but doesn't BEL
*/
module top(input clk, stb, di, output do);
localparam integer DIN_N = 256;
localparam integer DOUT_N = 256;
reg [DIN_N-1:0] din;
wire [DOUT_N-1:0] dout;
reg [DIN_N-1:0] din_shr;
reg [DOUT_N-1:0] dout_shr;
always @(posedge clk) begin
din_shr <= {din_shr, di};
dout_shr <= {dout_shr, din_shr[DIN_N-1]};
if (stb) begin
din <= din_shr;
dout_shr <= dout;
end
end
assign do = dout_shr[DOUT_N-1];
roi roi (
.clk(clk),
.din(din),
.dout(dout)
);
endmodule
module roi(input clk, input [255:0] din, output [255:0] dout);
//`define G1
`ifdef G1
//ok
my_NDI1MUX_NMC31 #(.LOC("SLICE_X12Y100"))
my_NDI1MUX_NMC31(.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
/*
//Can't find a valid solution
my_NDI1MUX_NDI1 #(.LOC("SLICE_X12Y101"))
my_NDI1MUX_NDI1(.clk(clk), .din(din[ 8 +: 32]), .dout(dout[ 8 +: 8]));
*/
my_NDI1MUX_NI #(.LOC("SLICE_X12Y102"))
my_NDI1MUX_NI(.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
//ok
my_ADI1MUX_BMC31 #(.LOC("SLICE_X14Y100"))
my_ADI1MUX_BMC31(.clk(clk), .din(din[ 64 +: 8]), .dout(dout[ 64 +: 8]));
//ok
my_ADI1MUX_AI #(.LOC("SLICE_X14Y101"))
my_ADI1MUX_AI(.clk(clk), .din(din[ 72 +: 8]), .dout(dout[ 72 +: 8]));
/*
//bad
my_ADI1MUX_BDI1 #(.LOC("SLICE_X14Y102"))
my_ADI1MUX_BDI1(.clk(clk), .din(din[ 80 +: 16]), .dout(dout[ 80 +: 16]));
*/
my_BDI1MUX_DI #(.LOC("SLICE_X14Y103"))
my_BDI1MUX_DI(.clk(clk), .din(din[ 96 +: 16]), .dout(dout[ 96 +: 16]));
`endif
`define G2
`ifdef G2
my_NDI1MUX_NI_NMC31 #(.LOC("SLICE_X12Y100"), .C31(0), .B31(0), .A31(0))
my0(.clk(clk), .din(din[ 128 +: 8]), .dout(dout[ 128 +: 8]));
my_NDI1MUX_NI_NMC31 #(.LOC("SLICE_X12Y101"), .C31(0), .B31(0), .A31(1))
my1(.clk(clk), .din(din[ 136 +: 8]), .dout(dout[ 136 +: 8]));
my_NDI1MUX_NI_NMC31 #(.LOC("SLICE_X12Y102"), .C31(0), .B31(1), .A31(0))
my2(.clk(clk), .din(din[ 144 +: 8]), .dout(dout[ 144 +: 8]));
my_NDI1MUX_NI_NMC31 #(.LOC("SLICE_X12Y103"), .C31(1), .B31(0), .A31(0))
my3(.clk(clk), .din(din[ 152 +: 8]), .dout(dout[ 152 +: 8]));
my_NDI1MUX_NI_NMC31 #(.LOC("SLICE_X12Y104"), .C31(1), .B31(1), .A31(1))
my4(.clk(clk), .din(din[ 160 +: 8]), .dout(dout[ 160 +: 8]));
//Sets rarely seen mux position
my_RAM64X1D_2 #(.LOC("SLICE_X14Y100"))
c0(.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
`endif
endmodule
//NI => 1
module my_NDI1MUX_NI_NMC31 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "SLICE_X6Y100";
parameter C31 = 0;
parameter B31 = 0;
parameter A31 = 0;
wire [3:0] q31;
wire [3:0] lutd;
assign lutd[3] = din[7];
assign lutd[2] = C31 ? q31[3] : din[7];
assign lutd[1] = B31 ? q31[2] : din[7];
assign lutd[0] = A31 ? q31[1] : din[7];
(* LOC=LOC, BEL="D6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutd (
.Q(dout[0]),
.Q31(q31[3]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(lutd[3]));
(* LOC=LOC, BEL="C6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutc (
.Q(dout[1]),
.Q31(q31[2]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(lutd[2]));
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[2]),
.Q31(q31[1]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(lutd[1]));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[3]),
.Q31(q31[0]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(lutd[0]));
endmodule
module my_RAM64X1D_2 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "";
(* LOC=LOC, KEEP, DONT_TOUCH *)
RAM64X1D #(
.INIT(64'h0),
.IS_WCLK_INVERTED(1'b0)
) ramb (
.DPO(dout[1]),
.D(din[0]),
.WCLK(clk),
.WE(din[2]),
.A0(din[3]),
.A1(din[4]),
.A2(din[5]),
.A3(din[6]),
.A4(din[7]),
.A5(din[0]),
.DPRA0(din[1]),
.DPRA1(din[2]),
.DPRA2(din[3]),
.DPRA3(din[4]),
.DPRA4(din[5]),
.DPRA5(din[6]));
(* LOC=LOC, KEEP, DONT_TOUCH *)
RAM64X1D #(
.INIT(64'h0),
.IS_WCLK_INVERTED(1'b0)
) rama (
.DPO(dout[0]),
.D(din[0]),
.WCLK(clk),
.WE(din[2]),
.A0(din[3]),
.A1(din[4]),
.A2(din[5]),
.A3(din[6]),
.A4(din[7]),
.A5(din[0]),
.DPRA0(din[1]),
.DPRA1(din[2]),
.DPRA2(din[3]),
.DPRA3(din[4]),
.DPRA4(din[5]),
.DPRA5(din[6]));
endmodule
/****************************************************************************
Tries to set all three muxes at once
****************************************************************************/
module my_NDI1MUX_NMC31 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "SLICE_X6Y100";
wire [3:0] q31;
(* LOC=LOC, BEL="D6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutd (
.Q(dout[0]),
.Q31(q31[3]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="C6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutc (
.Q(dout[1]),
.Q31(q31[2]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
//.D(din[7]));
.D(q31[3]));
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[2]),
.Q31(q31[1]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
//.D(din[7]));
.D(q31[2]));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[3]),
.Q31(q31[0]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
//.D(din[7]));
.D(q31[1]));
endmodule
/*
//Cannot loc instance 'roi/my_NDI1MUX_NDI1/lutc' at site SLICE_X6Y100,
//Bel does not match with the valid locations at which this inst can be placed
module my_NDI1MUX_NDI1 (input clk, input [31:0] din, output [7:0] dout);
parameter LOC = "SLICE_X6Y100";
wire [3:0] q31;
(* LOC=LOC, BEL="D6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutd (
.Q(dout[0]),
.Q31(q31[3]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="C6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutc (
.Q(dout[1]),
.Q31(q31[2]),
.A(din[12:8]),
.CE(din[5]),
.CLK(din[6]),
.D(din[15]));
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[2]),
.Q31(q31[1]),
.A(din[20:16]),
.CE(din[5]),
.CLK(din[6]),
//.D(din[23]));
.D(q31[2]));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[3]),
.Q31(q31[0]),
.A(din[28:24]),
.CE(din[5]),
.CLK(din[6]),
//.D(din[31]));
.D(q31[2]));
endmodule
*/
module my_NDI1MUX_NI (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "SLICE_X6Y100";
(* LOC=LOC, BEL="D6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutd (
.Q(dout[0]),
.Q31(),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="C6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutc (
.Q(dout[1]),
.Q31(),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[2]),
.Q31(),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[3]),
.Q31(),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
endmodule
/****************************************************************************
Individual mux tests
****************************************************************************/
module my_ADI1MUX_AI (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "";
wire mc31c;
/*
//Dummy entry to make more similar to my_ADI1MUX_BMC31
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[1]),
.Q31(),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
*/
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lut (
.Q(dout[0]),
.Q31(mc31c),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
endmodule
//ok
module my_ADI1MUX_BMC31 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "";
wire mc31b;
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[0]),
.Q31(mc31b),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[1]),
.Q31(dout[2]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(mc31b));
endmodule
/*
Bad
See my_NDI1MUX_NDI1 for a more serious effort
*/
module my_ADI1MUX_BDI1 (input clk, input [15:0] din, output [15:0] dout);
parameter LOC = "";
parameter BELO="C6LUT";
parameter BELI="A6LUT";
wire mc31c;
//wire da = din[6];
(* LOC=LOC, BEL=BELO *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[0]),
.Q31(mc31c),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(din[7]));
(* LOC=LOC, BEL=BELI *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[1]),
.Q31(dout[2]),
.A(din[4:0]),
.CE(din[5]),
.CLK(din[6]),
.D(mc31c));
endmodule
module my_BDI1MUX_DI (input clk, input [7:0] din, output [7:0] dout);
parameter LOC = "SLICE_X6Y100";
wire di = din[7];
wire wemux = din[5];
(* LOC=LOC, BEL="D6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutd (
.Q(dout[0]),
.Q31(),
.A(din[4:0]),
.CE(wemux),
.CLK(clk),
.D(di));
(* LOC=LOC, BEL="C6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutc (
.Q(dout[1]),
.Q31(),
.A(din[4:0]),
.CE(wemux),
.CLK(clk),
.D(din[7]));
(* LOC=LOC, BEL="B6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) lutb (
.Q(dout[2]),
.Q31(),
.A(din[4:0]),
.CE(wemux),
.CLK(clk),
.D(di));
(* LOC=LOC, BEL="A6LUT" *)
SRLC32E #(
.INIT(32'h00000000),
.IS_CLK_INVERTED(1'b0)
) luta (
.Q(dout[3]),
.Q31(),
.A(din[4:0]),
.CE(wemux),
.CLK(clk),
.D(din[7]));
endmodule