Subversion Repositories mips_enhanced

----------------------------------------------------------------------------

--  This file is a part of the GRLIB VHDL IP LIBRARY

--  Copyright (C) 2004 GAISLER RESEARCH

--

--  This program is free software; you can redistribute it and/or modify

--  it under the terms of the GNU General Public License as published by

--  the Free Software Foundation; either version 2 of the License, or

--  (at your option) any later version.

--

--  See the file COPYING for the full details of the license.

--

------------------------------------------------------------------------------

-- Entity:      memctrl

-- File:        memctrl.vhd

-- Author:      Jiri Gaisler - Gaisler Research

-- Description: Memory controller package

------------------------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

library grlib;

use grlib.amba.all;

library gaisler;

use gaisler.memctrl.all;

package memoryctrl is

component mctrl

  generic (

    hindex    : integer := 0;

    pindex    : integer := 0;

    romaddr   : integer := 16#000#;

    rommask   : integer := 16#E00#;

    ioaddr    : integer := 16#200#;

    iomask    : integer := 16#E00#;

    ramaddr   : integer := 16#400#;

    rammask   : integer := 16#C00#;

    paddr     : integer := 0;

    pmask     : integer := 16#fff#;

    wprot     : integer := 0;

    invclk    : integer := 0;

    fast      : integer := 0;

    romasel   : integer := 28;

    sdrasel   : integer := 29;

    srbanks   : integer := 4;

    ram8      : integer := 0;

    ram16     : integer := 0;

    sden      : integer := 0;

    sepbus    : integer := 0;

    sdbits    : integer := 32;

    sdlsb     : integer := 2;

    oepol     : integer := 0;

    syncrst   : integer := 0;

    pageburst : integer := 0;

    mobile    : integer := 0

  );

  port (

    rst       : in  std_ulogic;

    clk       : in  std_ulogic;

    memi      : in  memory_in_type;

    memo      : out memory_out_type;

    ahbsi     : in  ahb_slv_in_type;

    ahbso     : out ahb_slv_out_type;

    apbi      : in  apb_slv_in_type;

    apbo      : out apb_slv_out_type;

    wpo       : in  wprot_out_type;

    sdo       : out sdram_out_type

  );

end component;

end;