EpSubsystem/OutputMux/OutputMux.sv

module OutputMux #(
    parameter AXI_DATA_WIDTH = 64,
    parameter SPI_NUM = 7,
    parameter FIFO_1_READ_ADDR = 64'h0000_0000_0000_1030,
    parameter FIFO_2_READ_ADDR = 64'h0000_0000_0000_2030,
    parameter FIFO_3_READ_ADDR = 64'h0000_0000_0000_3030,
    parameter FIFO_4_READ_ADDR = 64'h0000_0000_0000_4030,
    parameter FIFO_5_READ_ADDR = 64'h0000_0000_0000_5030,
    parameter FIFO_6_READ_ADDR = 64'h0000_0000_0000_6030,
    parameter FIFO_7_READ_ADDR = 64'h0000_0000_0000_7030
)(
    input Clk_i,
    input RstN_i,

    input [AXI_DATA_WIDTH - 1 : 0] DataFromRxFifo_i [SPI_NUM - 1 : 0],
    input [AXI_DATA_WIDTH - 1 : 0] DataFromRegMap_i,
    input [AXI_DATA_WIDTH-1:0] Addr_i,

    output reg [AXI_DATA_WIDTH-1:0] AnsData_o
);

//================================================================================
//	                                CODING
//================================================================================
/* Multiplexing the data from the RxFifo and the RegMap */
always_comb 
    if (!RstN_i) begin 
        AnsData_o = 0;
    end
    else begin 
        AnsData_o = DataFromRegMap_i;
        for (int i = 0; i < SPI_NUM; i++) begin
            if (Addr_i == FIFO_1_READ_ADDR + i*1000) begin
                AnsData_o = DataFromRxFifo_i[i];
            end
        end
    end


endmodule