File: rfnoc_ce_default_inst_e320.v

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  localparam NUM_CE = 2;  // Must be no more than 12 (4 ports taken by transport and IO connected CEs)

  wire [NUM_CE*64-1:0] ce_flat_o_tdata, ce_flat_i_tdata;
  wire [63:0]          ce_o_tdata[0:NUM_CE-1], ce_i_tdata[0:NUM_CE-1];
  wire [NUM_CE-1:0]    ce_o_tlast, ce_o_tvalid, ce_o_tready, ce_i_tlast, ce_i_tvalid, ce_i_tready;
  wire [63:0]          ce_debug[0:NUM_CE-1];

  // Flattern CE tdata arrays
  genvar k;
  generate
    for (k = 0; k < NUM_CE; k = k + 1) begin
      assign ce_o_tdata[k] = ce_flat_o_tdata[k*64+63:k*64];
      assign ce_flat_i_tdata[k*64+63:k*64] = ce_i_tdata[k];
    end
  endgenerate

  wire ce_clk = bus_clk;
  wire ce_rst = bus_rst;

  noc_block_ddc #( .NUM_CHAINS(NUM_CHANNELS_PER_RADIO)) inst_noc_block_ddc (
    .bus_clk(bus_clk), .bus_rst(bus_rst),
    .ce_clk(ce_clk), .ce_rst(ce_rst),
    .i_tdata(ce_o_tdata[0]), .i_tlast(ce_o_tlast[0]), .i_tvalid(ce_o_tvalid[0]), .i_tready(ce_o_tready[0]),
    .o_tdata(ce_i_tdata[0]), .o_tlast(ce_i_tlast[0]), .o_tvalid(ce_i_tvalid[0]), .o_tready(ce_i_tready[0]),
    .debug(ce_debug[0]));

  noc_block_duc #( .NUM_CHAINS(NUM_CHANNELS_PER_RADIO), .NOC_ID(64'hD0C0000000000002)) inst_noc_block_duc (
    .bus_clk(bus_clk), .bus_rst(bus_rst),
    .ce_clk(ce_clk), .ce_rst(ce_rst),
    .i_tdata(ce_o_tdata[1]), .i_tlast(ce_o_tlast[1]), .i_tvalid(ce_o_tvalid[1]), .i_tready(ce_o_tready[1]),
    .o_tdata(ce_i_tdata[1]), .o_tlast(ce_i_tlast[1]), .o_tvalid(ce_i_tvalid[1]), .o_tready(ce_i_tready[1]),
    .debug());


  // Fill remaining crossbar ports with loopback FIFOs
  genvar n;
  generate
    for (n = 2; n < NUM_CE; n = n + 1) begin
      noc_block_axi_fifo_loopback inst_noc_block_axi_fifo_loopback (
        .bus_clk(bus_clk), .bus_rst(bus_rst),
        .ce_clk(ce_clk), .ce_rst(ce_rst),
        .i_tdata(ce_o_tdata[n]), .i_tlast(ce_o_tlast[n]), .i_tvalid(ce_o_tvalid[n]), .i_tready(ce_o_tready[n]),
        .o_tdata(ce_i_tdata[n]), .o_tlast(ce_i_tlast[n]), .o_tvalid(ce_i_tvalid[n]), .o_tready(ce_i_tready[n]),
        .debug(ce_debug[n]));
    end
  endgenerate