Subversion Repositories versatile_library

`ifdef WB_B4_ROM

// WB ROM

`define MODULE wb_b4_rom

module `BASE`MODULE (

`undef MODULE

    wb_adr_i, wb_stb_i, wb_cyc_i,

    wb_dat_o, stall_o, wb_ack_o, wb_clk, wb_rst);

    parameter dat_width = 32;

    parameter dat_default = 32'h15000000;

    parameter adr_width = 32;

/*

//E2_ifndef ROM

//E2_define ROM "rom.v"

//E2_endif

*/

    input [adr_width-1:2]   wb_adr_i;

    input                   wb_stb_i;

    input                   wb_cyc_i;

    output [dat_width-1:0]  wb_dat_o;

    reg [dat_width-1:0]     wb_dat_o;

    output                  wb_ack_o;

    reg                     wb_ack_o;

    output                  stall_o;

    input                   wb_clk;

    input                   wb_rst;

always @ (posedge wb_clk or posedge wb_rst)

    if (wb_rst)

        wb_dat_o <= {dat_width{1'b0}};

    else

         case (wb_adr_i[adr_width-1:2])

//E2_ifdef ROM

//E2_include `ROM

//E2_endif

           default:

             wb_dat_o <= dat_default;

         endcase // case (wb_adr_i)

always @ (posedge wb_clk or posedge wb_rst)

    if (wb_rst)

        wb_ack_o <= 1'b0;

    else

        wb_ack_o <= wb_stb_i & wb_cyc_i;

assign stall_o = 1'b0;

endmodule

`endif