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//////////////////////////////////////////////////////////////////////
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//// ////
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//// MP3 demo SRAM init ////
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//// ////
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//// This file is part of the MP3 demo application ////
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//// http://www.opencores.org/cores/or1k/mp3/ ////
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//// ////
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//// Description ////
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//// Optional SRAM content initialization (for debugging ////
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//// purposes) ////
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//// ////
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//// To Do: ////
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//// - nothing really ////
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//// ////
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//// Author(s): ////
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//// - Damjan Lampret, lampret@opencores.org ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (C) 2001 Authors ////
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//// ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//
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// CVS Revision History
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//
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// $Log: not supported by cvs2svn $
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//
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`ifdef SRAM_INIT
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module sram_init;
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reg [7:0] mem [135005:0];
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reg [31:0] tmp;
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task init_sram;
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integer i;
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begin
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#1;
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$display("Initializing SRAM ...");
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$readmemh("../src/flash.in", mem);
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for (i=0; i < 135000; i=i+4) begin
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xess_top.Sram_r1.mem_array[i/4] = mem[i];
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xess_top.Sram_r0.mem_array[i/4] = mem[i+1];
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xess_top.Sram_l1.mem_array[i/4] = mem[i+2];
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xess_top.Sram_l0.mem_array[i/4] = mem[i+3];
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end
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`ifdef UNUSED
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for (i=0; i < 135000; i=i+4) begin
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tmp[31:24] = xess_top.Sram_r1.temp_array[i/4];
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tmp[23:16] = xess_top.Sram_r0.temp_array[i/4];
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tmp[15:8] = xess_top.Sram_l1.temp_array[i/4];
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tmp[7:0] = xess_top.Sram_l0.temp_array[i/4];
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$display("%h %h", i, tmp);
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tmp[31:24] = xess_top.Sram_r1.mem_array[i/4];
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tmp[23:16] = xess_top.Sram_r0.mem_array[i/4];
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tmp[15:8] = xess_top.Sram_l1.mem_array[i/4];
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tmp[7:0] = xess_top.Sram_l0.mem_array[i/4];
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$display("%h %h", i, tmp);
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end
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`endif
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end
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endtask
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endmodule
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`endif
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