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localparam NUM_CE = 4; // Must be no more than 10 (6 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];
// Flatten 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_0 (
.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_ddc #( .NUM_CHAINS(NUM_CHANNELS_PER_RADIO)) inst_noc_block_ddc_1 (
.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(ce_debug[1]));
noc_block_duc #( .NUM_CHAINS(NUM_CHANNELS_PER_RADIO), .NOC_ID(64'hD0C0000000000002)) inst_noc_block_duc_0 (
.bus_clk(bus_clk), .bus_rst(bus_rst),
.ce_clk(ce_clk), .ce_rst(ce_rst),
.i_tdata(ce_o_tdata[2]), .i_tlast(ce_o_tlast[2]), .i_tvalid(ce_o_tvalid[2]), .i_tready(ce_o_tready[2]),
.o_tdata(ce_i_tdata[2]), .o_tlast(ce_i_tlast[2]), .o_tvalid(ce_i_tvalid[2]), .o_tready(ce_i_tready[2]),
.debug());
noc_block_duc #( .NUM_CHAINS(NUM_CHANNELS_PER_RADIO), .NOC_ID(64'hD0C0000000000002)) inst_noc_block_duc_1 (
.bus_clk(bus_clk), .bus_rst(bus_rst),
.ce_clk(ce_clk), .ce_rst(ce_rst),
.i_tdata(ce_o_tdata[3]), .i_tlast(ce_o_tlast[3]), .i_tvalid(ce_o_tvalid[3]), .i_tready(ce_o_tready[3]),
.o_tdata(ce_i_tdata[3]), .o_tlast(ce_i_tlast[3]), .o_tvalid(ce_i_tvalid[3]), .o_tready(ce_i_tready[3]),
.debug());
// Fill remaining crossbar ports with loopback FIFOs
genvar n;
generate
for (n = 4; 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
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