Subversion Repositories mips_enhanced

------------------------------------------------------------------------------
--  This file is a part of the GRLIB VHDL IP LIBRARY
--  Copyright (C) 2003, 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.
--
--  This program is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--  GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with this program; if not, write to the Free Software
--  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
-----------------------------------------------------------------------------
-- 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 techmap;
use techmap.gencomp.all;
 
package memctrl is
 
type memory_in_type is record
  data          : std_logic_vector(31 downto 0); -- Data bus address
  brdyn         : std_logic;
  bexcn         : std_logic;
  writen        : std_logic;
  wrn           : std_logic_vector(3 downto 0);
  bwidth        : std_logic_vector(1 downto 0);
  sd            : std_logic_vector(63 downto 0);
  cb            : std_logic_vector(15 downto 0);
  scb           : std_logic_vector(15 downto 0);
  edac          : std_logic;
end record;
 
type memory_out_type is record
  address       : std_logic_vector(31 downto 0);
  data          : std_logic_vector(31 downto 0);
  sddata        : std_logic_vector(63 downto 0);
  ramsn         : std_logic_vector(7 downto 0);
  ramoen        : std_logic_vector(7 downto 0);
  ramn          : std_ulogic;
  romn          : std_ulogic;
  mben          : std_logic_vector(3 downto 0);
  iosn          : std_logic;
  romsn         : std_logic_vector(7 downto 0);
  oen           : std_logic;
  writen        : std_logic;
  wrn           : std_logic_vector(3 downto 0);
  bdrive        : std_logic_vector(3 downto 0);
  vbdrive       : std_logic_vector(31 downto 0); --vector bus drive
  svbdrive      : std_logic_vector(63 downto 0); --vector bus drive sdram
  read          : std_logic;
  sa            : std_logic_vector(14 downto 0);
  cb            : std_logic_vector(15 downto 0);
  scb           : std_logic_vector(15 downto 0);
  vcdrive       : std_logic_vector(15 downto 0); --vector bus drive cb
  svcdrive      : std_logic_vector(15 downto 0); --vector bus drive cb sdram
  ce            : std_ulogic;
end record;
 
type sdctrl_in_type is record
  wprot     : std_ulogic;
  data      : std_logic_vector (127 downto 0);  -- data in
  cb        : std_logic_vector(15 downto 0);
end record;
 
type sdctrl_out_type is record
  sdcke     : std_logic_vector ( 1 downto 0);  -- clk en
  sdcsn     : std_logic_vector ( 1 downto 0);  -- chip sel
  sdwen     : std_ulogic;                       -- write en
  rasn      : std_ulogic;                       -- row addr stb
  casn      : std_ulogic;                       -- col addr stb
  dqm       : std_logic_vector ( 15 downto 0);  -- data i/o mask
  bdrive    : std_ulogic;                       -- bus drive
  qdrive    : std_ulogic;                       -- bus drive
  vbdrive   : std_logic_vector(31 downto 0);   -- vector bus drive
  address   : std_logic_vector (16 downto 2);  -- address out
  data      : std_logic_vector (127 downto 0);  -- data out
  cb        : std_logic_vector(15 downto 0);
  ce        : std_ulogic;
  ba        : std_logic_vector ( 1 downto 0);  -- bank address
  sdck      : std_logic_vector(2 downto 0);
  moben     : std_logic;                       -- Mobile support
  cal_en    : std_logic_vector(7 downto 0); -- enable delay calibration
  cal_inc   : std_logic_vector(7 downto 0); -- inc/dec delay
  cal_pll   : std_logic_vector(1 downto 0); -- (enable,inc/dec) pll phase
  cal_rst   : std_logic;                    -- calibration reset
  odt       : std_logic_vector(1 downto 0);
  conf      : std_logic_vector(63 downto 0);
end record;
 
type sdram_out_type is record
  sdcke     : std_logic_vector ( 1 downto 0);  -- clk en
  sdcsn     : std_logic_vector ( 1 downto 0);  -- chip sel
  sdwen     : std_ulogic;                       -- write en
  rasn      : std_ulogic;                       -- row addr stb
  casn      : std_ulogic;                       -- col addr stb
  dqm       : std_logic_vector ( 7 downto 0);  -- data i/o mask
end record;
 
component sdctrl
  generic (
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    wprot   : integer := 0;
    invclk  : integer := 0;
    fast    : integer := 0;
    pwron   : integer := 0;
    sdbits  : integer := 32;
    oepol   : integer := 0;
    pageburst : integer := 0;
    mobile  : integer := 0
  );
  port (
    rst    : in  std_ulogic;
    clk    : in  std_ulogic;
    ahbsi  : in  ahb_slv_in_type;
    ahbso  : out ahb_slv_out_type;
    sdi    : in  sdctrl_in_type;
    sdo    : out sdctrl_out_type
  );
end component;
 
component ftsdctrl is
  generic (
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    wprot   : integer := 0;
    invclk  : integer := 0;
    fast    : integer := 0;
    pwron   : integer := 0;
    sdbits  : integer := 32;
    edacen  : integer := 1;
    errcnt  : integer := 0;
    cntbits : integer range 1 to 8 := 1;
    oepol   : integer := 0;
    pageburst : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk     : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
 
component srctrl
  generic (
    hindex  : integer := 0;
    romaddr : integer := 0;
    rommask : integer := 16#ff0#;
    ramaddr : integer := 16#400#;
    rammask : integer := 16#ff0#;
    ioaddr  : integer := 16#200#;
    iomask  : integer := 16#ff0#;
    ramws   : integer := 0;
    romws   : integer := 2;
    iows    : integer := 2;
    rmw     : integer := 0;
    prom8en : integer := 0;
    oepol   : integer := 0;
    srbanks : integer range 1 to 5 := 1;
    banksz  : integer range 0 to 13 := 13;
    romasel : integer range 0 to 28 := 19
  );
  port (
    rst     : in  std_ulogic;
    clk     : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sri     : in  memory_in_type;
    sro     : out memory_out_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
component ftsrctrl is
  generic (
    hindex       : integer := 0;
    romaddr      : integer := 0;
    rommask      : integer := 16#ff0#;
    ramaddr      : integer := 16#400#;
    rammask      : integer := 16#ff0#;
    ioaddr       : integer := 16#200#;
    iomask       : integer := 16#ff0#;
    ramws        : integer := 0;
    romws        : integer := 2;
    iows         : integer := 2;
    rmw          : integer := 0;
    srbanks      : integer range 1 to 8  := 1;
    banksz       : integer range 0 to 15 := 15;
    rombanks     : integer range 1 to 8  := 1;
    rombanksz    : integer range 0 to 15 := 15;
    rombankszdef : integer range 0 to 15 := 15;
    pindex       : integer := 0;
    paddr        : integer := 0;
    pmask        : integer := 16#fff#;
    edacen       : integer range 0 to 1 := 1;
    errcnt       : integer range 0 to 1 := 0;   
    cntbits      : integer range 1 to 8 := 1;
    wsreg        : integer := 0;
    oepol        : integer := 0;
    prom8en      : integer := 0
  );
  port (
    rst          : in  std_ulogic;
    clk          : in  std_ulogic;
    ahbsi        : in  ahb_slv_in_type;
    ahbso        : out ahb_slv_out_type;
    apbi         : in  apb_slv_in_type;
    apbo         : out apb_slv_out_type;
    sri          : in  memory_in_type;
    sro          : out memory_out_type;
    sdo          : out sdctrl_out_type
  );
end component; 
 
type sdram_in_type is record
  haddr         : std_logic_vector(31 downto 0);  -- memory address
  rhaddr        : std_logic_vector(31 downto 0);  -- latched memory address
  hready        : std_ulogic;
  hsize         : std_logic_vector(1 downto 0);
  hsel          : std_ulogic;
  hwrite        : std_ulogic;
  htrans        : std_logic_vector(1 downto 0);
  rhtrans       : std_logic_vector(1 downto 0);
  nhtrans       : std_logic_vector(1 downto 0);
  idle      : std_ulogic;
  enable    : std_ulogic;
  error     : std_ulogic;
  merror    : std_ulogic;
  brmw      : std_ulogic;
  edac      : std_ulogic;
  srdis         : std_logic;
end record;
 
type sdram_mctrl_out_type is record
  address       : std_logic_vector(16 downto 2);
  busy          : std_ulogic;
  aload         : std_ulogic;
  bdrive        : std_ulogic;
  hready        : std_ulogic;
  hsel          : std_ulogic;
  bsel          : std_ulogic;
  hresp     	: std_logic_vector (1 downto 0);
  vhready       : std_ulogic;
  prdata    	: std_logic_vector (31 downto 0);
end record;
 
type wprot_out_type is record
  wprothit      : std_ulogic;
end record;
 
component sdmctrl
  generic (
    pindex  : integer := 0;
    invclk  : integer := 0;
    fast    : integer := 0;
    wprot   : integer := 0;
    sdbits  : integer := 32;
    pageburst : integer := 0;
    mobile  : integer := 0
  );
  port (
    rst    : in  std_ulogic;
    clk    : in  std_ulogic;
    sdi    : in  sdram_in_type;
    sdo    : out sdram_out_type;
    apbi   : in  apb_slv_in_type;
    wpo    : in  wprot_out_type;
    sdmo   : out sdram_mctrl_out_type
  );
end component;
 
component ftsdmctrl
  generic (
    pindex  : integer := 0;
    invclk  : integer := 0;
    fast    : integer := 0;
    wprot   : integer := 0;
    sdbits  : integer := 32;
    syncrst : integer := 0;
    pageburst : integer := 0
  );
  port (
    rst    : in  std_ulogic;
    clk    : in  std_ulogic;
    sdi    : in  sdram_in_type;
    sdo    : out sdram_out_type;
    apbi   : in  apb_slv_in_type;
    wpo    : in  wprot_out_type;
    sdmo   : out sdram_mctrl_out_type
  );
end component;
 
component ftmctrl
  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;          -- set to 12 for the GE-HPE board
    oepol     : integer := 0;
    edac      : integer := 0;
    syncrst   : integer := 0;
    pageburst : integer := 0;
    scantest  : integer := 0;
    writefb   : integer := 0;
    netlist   : 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;
 
component ssrctrl
  generic (
    hindex  : integer := 0;
    pindex  : integer := 0;
    romaddr : integer := 0;
    rommask : integer := 16#ff0#;
    ramaddr : integer := 16#400#;
    rammask : integer := 16#ff0#;
    ioaddr  : integer := 16#200#;
    iomask  : integer := 16#ff0#;
    paddr   : integer := 0;
    pmask   : integer := 16#fff#;
    oepol   : integer := 0;
    bus16   : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk     : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    apbi    : in  apb_slv_in_type;
    apbo    : out apb_slv_out_type;
    sri     : in  memory_in_type;
    sro     : out memory_out_type
 
  );
end component;
 
 type ddrmem_in_type is record
    cke        : std_ulogic;
    cs         : std_logic_vector(1 downto 0);
    control    : std_logic_vector(2 downto 0);  --RAS,CAS,WE
    ba         : std_logic_vector(1 downto 0);
    adr        : std_logic_vector(13 downto 0);
    dq         : std_logic_vector(63 downto 0);
    dm         : std_logic_vector(15 downto 0);
    dqs        : std_logic_vector(15 downto 0);
    dq_oe      : std_logic_vector(63 downto 0);
    dqs_oe     : std_logic_vector(15 downto 0);
 end record;
 
 type ddrmem_out_type is record
    dq         : std_logic_vector(63 downto 0);
    dqs        : std_logic_vector(15 downto 0);
 end record;
 
component ddrctrl
  generic (
    hindex1    :     integer := 0;
    haddr1     :     integer := 0;
    hmask1     :     integer := 16#f80#;
    hindex2    :     integer := 0;
    haddr2     :     integer := 0;
    hmask2     :     integer := 16#f80#;
    pindex     :     integer := 3;
    paddr      :     integer := 0;
    numahb     :     integer := 1;       -- Allowed: 1, 2
    ahb1sepclk :     integer := 0;       -- Allowed: 0, 1
    ahb2sepclk :     integer := 0;       -- Allowed: 0, 1
    modbanks   :     integer := 1;       -- Allowed: 1, 2
    numchips   :     integer := 8;       -- Allowed: 1, 2, 4, 8, 16
    chipbits   :     integer := 8;       -- Allowed: 4, 8, 16
    chipsize   :     integer := 128;     -- Allowed: 64, 128, 256, 512, 1024 (MB)
    plldelay   :     integer := 0;       -- Allowed: 0, 1 (Use 200us start up delay)
    tech       :     integer := 0;
    clkperiod  :     integer := 10);     -- 100 Mhz
  port (
    rst       : in  std_ulogic;
    clk0      : in  std_ulogic;
    clk90     : in  std_ulogic;
    clk180    : in  std_ulogic;
    clk270    : in  std_ulogic;
    hclk1     : in  std_ulogic;
    hclk2     : in  std_ulogic;
    pclk      : in  std_ulogic;
    ahb1si    : in  ahb_slv_in_type;
    ahb1so    : out ahb_slv_out_type;
    ahb2si    : in  ahb_slv_in_type;
    ahb2so    : out ahb_slv_out_type;
    apbsi     : in  apb_slv_in_type;
    apbso     : out apb_slv_out_type;
--    dapbso    : out apb_slv_out_type;
    ddsi      : out ddrmem_in_type;
    ddso      : in  ddrmem_out_type);
end component;
 
component ftsrctrl_v1
  generic (
      hindex:                 Integer := 1;
      romaddr:                Integer := 16#000#;
      rommask:                Integer := 16#ff0#;
      ramaddr:                Integer := 16#400#;
      rammask:                Integer := 16#ff0#;
      ioaddr:                 Integer := 16#200#;
      iomask:                 Integer := 16#ff0#;
      ramws:                  Integer := 0;
      romws:                  Integer := 0;
      iows:                   Integer := 0;
      rmw:                    Integer := 1;
      srbanks:                Integer range 1 to 8  := 8;
      banksz:                 Integer range 0 to 13 := 0;
      rombanks:               Integer range 1 to 8  := 8;
      rombanksz:              Integer range 0 to 13 := 0;
      rombankszdef:           Integer range 0 to 13 := 6;
      romasel:                Integer range 0 to 28 := 0;
      pindex:                 Integer := 0;
      paddr:                  Integer := 16#000#;
      pmask:                  Integer := 16#fff#;
      edacen:                 Integer range 0 to 1 := 1;
      errcnt:                 Integer range 0 to 1 := 0;
      cntbits:                Integer range 1 to 8 := 1;
      wsreg:                  Integer := 1;
      oepol:                  Integer := 0);
  port (
    rst    : in  std_ulogic;
    clk    : in  std_ulogic;
    ahbsi  : in  ahb_slv_in_type;
    ahbso  : out ahb_slv_out_type;
    apbi   : in  apb_slv_in_type;
    apbo   : out apb_slv_out_type;
    sri    : in  memory_in_type;
    sro    : out memory_out_type;
    sdo    : out sdctrl_out_type
  );
end component;
 
component ddrsp
  generic (
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    col     : integer := 9; 
    Mbit    : integer := 256; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk     : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component; 
 
component ddrsp64a
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    mobile  : integer := 0;
    confapi : integer := 0;
    conf0   : integer := 0;
    conf1   : integer := 0;
    regoutput : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
component ddrsp32a 
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    mobile  : integer := 0;
    confapi : integer := 0;
    conf0   : integer := 0;
    conf1   : integer := 0;
    regoutput : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component; 
 
component ddrsp16a 
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    mobile  : integer := 0;
    confapi : integer := 0;
    conf0   : integer := 0;
    conf1   : integer := 0;
    regoutput : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    clkread : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component; 
 
  component ddrspa
  generic (
    fabtech : integer := 0;
    memtech : integer := 0;
    rskew   : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    clkmul  : integer := 2; 
    clkdiv  : integer := 2; 
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    rstdel  : integer := 200; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    ddrbits : integer := 16;
    ahbfreq : integer := 50;
    mobile  : integer := 0;
    confapi : integer := 0;
    conf0   : integer := 0;
    conf1   : integer := 0;
    regoutput : integer := 0
  );
  port (
    rst_ddr : in  std_ulogic;
    rst_ahb : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    lock    : out std_ulogic;			-- DCM locked
    clkddro : out std_ulogic;			-- DCM locked
    clkddri : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    ddr_clk 	: out std_logic_vector(2 downto 0);
    ddr_clkb	: out std_logic_vector(2 downto 0);
    ddr_clk_fb_out  : out std_logic;
    ddr_clk_fb  : in std_logic;
    ddr_cke  	: out std_logic_vector(1 downto 0);
    ddr_csb  	: out std_logic_vector(1 downto 0);
    ddr_web  	: out std_ulogic;                       -- ddr write enable
    ddr_rasb  	: out std_ulogic;                       -- ddr ras
    ddr_casb  	: out std_ulogic;                       -- ddr cas
    ddr_dm   	: out std_logic_vector (ddrbits/8-1 downto 0);    -- ddr dm
    ddr_dqs  	: inout std_logic_vector (ddrbits/8-1 downto 0);    -- ddr dqs
    ddr_ad      : out std_logic_vector (13 downto 0);   -- ddr address
    ddr_ba      : out std_logic_vector (1 downto 0);    -- ddr bank address
    ddr_dq    	: inout  std_logic_vector (ddrbits-1 downto 0) -- ddr data
 
  );
  end component; 
 
component ddr2sp16a
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    TRFC    : integer := 130;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    readdly : integer := 1;
    odten    : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
component ddr2sp32a
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    TRFC    : integer := 130;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    readdly : integer := 1;
    odten    : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
component ddr2sp64a
  generic (
    memtech : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    TRFC    : integer := 130;
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    fast    : integer := 0; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    readdly : integer := 1;
    odten    : integer := 0
  );
  port (
    rst     : in  std_ulogic;
    clk_ddr : in  std_ulogic;
    clk_ahb : in  std_ulogic;
    ahbsi   : in  ahb_slv_in_type;
    ahbso   : out ahb_slv_out_type;
    sdi     : in  sdctrl_in_type;
    sdo     : out sdctrl_out_type
  );
end component;
 
 
component ddr2spa
  generic (
    fabtech : integer := 0;
    memtech : integer := 0;
    rskew   : integer := 0;
    hindex  : integer := 0;
    haddr   : integer := 0;
    hmask   : integer := 16#f00#;
    ioaddr  : integer := 16#000#;
    iomask  : integer := 16#fff#;
    MHz     : integer := 100;
    TRFC    : integer := 130;
    clkmul  : integer := 2; 
    clkdiv  : integer := 2; 
    col     : integer := 9; 
    Mbyte   : integer := 16; 
    rstdel  : integer := 200; 
    pwron   : integer := 0;
    oepol   : integer := 0;
    ddrbits : integer := 16;
    ahbfreq : integer := 50;
    readdly : integer := 1;
    ddelayb0 : integer := 0;
    ddelayb1 : integer := 0;
    ddelayb2 : integer := 0;
    ddelayb3 : integer := 0;
    ddelayb4 : integer := 0;
    ddelayb5 : integer := 0;
    ddelayb6 : integer := 0;
    ddelayb7 : integer := 0;
    numidelctrl : integer := 4; 
    norefclk : integer := 0;
    odten    : integer := 0
  );
  port (
    rst_ddr    : in  std_ulogic;
    rst_ahb    : in  std_ulogic;
    clk_ddr    : in  std_ulogic;
    clk_ahb    : in  std_ulogic;
    clkref200  : in  std_ulogic;
    lock       : out std_ulogic;			-- DCM locked
    clkddro    : out std_ulogic;			-- DCM locked
    clkddri    : in  std_ulogic;
    ahbsi      : in  ahb_slv_in_type;
    ahbso      : out ahb_slv_out_type;
    ddr_clk 	: out std_logic_vector(2 downto 0);
    ddr_clkb	: out std_logic_vector(2 downto 0);
    ddr_clk_fb_out  : out std_logic;
    ddr_clk_fb  : in std_logic;
    ddr_cke  	: out std_logic_vector(1 downto 0);
    ddr_csb  	: out std_logic_vector(1 downto 0);
    ddr_web  	: out std_ulogic;                       -- ddr write enable
    ddr_rasb  	: out std_ulogic;                       -- ddr ras
    ddr_casb  	: out std_ulogic;                       -- ddr cas
    ddr_dm   	: out std_logic_vector (ddrbits/8-1 downto 0);    -- ddr dm
    ddr_dqs  	: inout std_logic_vector (ddrbits/8-1 downto 0);    -- ddr dqs
    ddr_dqsn  	: inout std_logic_vector (ddrbits/8-1 downto 0);    -- ddr dqsn
    ddr_ad      : out std_logic_vector (13 downto 0);   -- ddr address
    ddr_ba      : out std_logic_vector (1 downto 0);    -- ddr bank address
    ddr_dq    	: inout  std_logic_vector (ddrbits-1 downto 0); -- ddr data
    ddr_odt	: out std_logic_vector(1 downto 0)
  );
  end component; 
 
  component ddr_phy
  generic (tech : integer := virtex2; MHz : integer := 100; 
	rstdelay : integer := 200; dbits : integer := 16; 
	clk_mul : integer := 2 ; clk_div : integer := 2;
	rskew : integer := 0; mobile : integer := 0);
  port (
    rst       : in  std_ulogic;
    clk       : in  std_logic;          	-- input clock
    clkout    : out std_ulogic;			-- system clock
    clkread   : out std_ulogic;			-- system clock
    lock      : out std_ulogic;			-- DCM locked
    ddr_clk 	: out std_logic_vector(2 downto 0);
    ddr_clkb	: out std_logic_vector(2 downto 0);
    ddr_clk_fb_out  : out std_logic;
    ddr_clk_fb  : in std_logic;
    ddr_cke  	: out std_logic_vector(1 downto 0);
    ddr_csb  	: out std_logic_vector(1 downto 0);
    ddr_web  	: out std_ulogic;                       -- ddr write enable
    ddr_rasb  	: out std_ulogic;                       -- ddr ras
    ddr_casb  	: out std_ulogic;                       -- ddr cas
    ddr_dm   	: out std_logic_vector (dbits/8-1 downto 0);    -- ddr dm
    ddr_dqs  	: inout std_logic_vector (dbits/8-1 downto 0);    -- ddr dqs
    ddr_ad      : out std_logic_vector (13 downto 0);   -- ddr address
    ddr_ba      : out std_logic_vector (1 downto 0);    -- ddr bank address
    ddr_dq    	: inout  std_logic_vector (dbits-1 downto 0); -- ddr data
 
    sdi         : out sdctrl_in_type;
    sdo         : in  sdctrl_out_type);
  end component;
 
  component ddr2_phy
    generic (tech : integer := virtex2; MHz : integer := 100;
    rstdelay      : integer := 200; dbits  : integer := 16;
    clk_mul       : integer := 2; clk_div  : integer := 2;
    ddelayb0      : integer := 0; ddelayb1 : integer := 0; ddelayb2 : integer := 0;
    ddelayb3      : integer := 0; ddelayb4 : integer := 0; ddelayb5 : integer := 0;
    ddelayb6      : integer := 0; ddelayb7 : integer := 0;
    numidelctrl   : integer := 4; norefclk : integer := 0; rskew : integer := 0);
  port (
    rst            : in    std_ulogic;
    clk            : in    std_logic;   -- input clock
    clkref200      : in    std_logic;   -- input 200MHz clock
    clkout         : out   std_ulogic;  -- system clock
    lock           : out   std_ulogic;  -- DCM locked
 
    ddr_clk        : out   std_logic_vector(2 downto 0);
    ddr_clkb       : out   std_logic_vector(2 downto 0);
    ddr_clk_fb_out : out   std_logic;
    ddr_clk_fb     : in    std_logic;
    ddr_cke        : out   std_logic_vector(1 downto 0);
    ddr_csb        : out   std_logic_vector(1 downto 0);
    ddr_web        : out   std_ulogic;  -- ddr write enable
    ddr_rasb       : out   std_ulogic;  -- ddr ras
    ddr_casb       : out   std_ulogic;  -- ddr cas
    ddr_dm         : out   std_logic_vector (dbits/8-1 downto 0);  -- ddr dm
    ddr_dqs        : inout std_logic_vector (dbits/8-1 downto 0);  -- ddr dqs
    ddr_dqsn       : inout std_logic_vector (dbits/8-1 downto 0);  -- ddr dqs
    ddr_ad         : out   std_logic_vector (13 downto 0);         -- ddr address
    ddr_ba         : out   std_logic_vector (1 downto 0);          -- ddr bank address
    ddr_dq         : inout std_logic_vector (dbits-1 downto 0);    -- ddr data
    ddr_odt        : out   std_logic_vector(1 downto 0);
 
    sdi            : out   sdctrl_in_type;
    sdo            : in    sdctrl_out_type
    );
  end component;
 
  component ftsrctrl8 is
  generic (
    hindex       : integer := 0;
    ramaddr      : integer := 16#400#;
    rammask      : integer := 16#ff0#;
    ioaddr       : integer := 16#200#;
    iomask       : integer := 16#ff0#;
    ramws        : integer := 0;
    iows         : integer := 2;
    srbanks      : integer range 1 to 8  := 1;
    banksz       : integer range 0 to 15 := 15;
    pindex       : integer := 0;
    paddr        : integer := 0;
    pmask        : integer := 16#fff#;
    edacen       : integer range 0 to 1 := 1;
    errcnt       : integer range 0 to 1 := 1;   
    cntbits      : integer range 1 to 8 := 1;
    wsreg        : integer := 0;
    oepol        : integer := 0
 
  );
  port (
    rst          : in  std_ulogic;
    clk          : in  std_ulogic;
    ahbsi        : in  ahb_slv_in_type;
    ahbso        : out ahb_slv_out_type;
    apbi         : in  apb_slv_in_type;
    apbo         : out apb_slv_out_type;
    sri          : in  memory_in_type;
    sro          : out memory_out_type
  );
  end component; 
 
  type spimctrl_in_type is record
    miso        : std_ulogic;
    mosi        : std_ulogic;
    cd          : std_ulogic;
  end record;
 
  type spimctrl_out_type is record
    mosi        : std_ulogic;
    mosioen     : std_ulogic;
    sck         : std_ulogic;
    csn         : std_ulogic;
    cdcsnoen    : std_ulogic;
    errorn      : std_ulogic;
    ready       : std_ulogic;
    initialized : std_ulogic;
  end record;
 
  component spimctrl
    generic (
      hindex     : integer := 0;
      hirq       : integer := 0;
      faddr      : integer := 16#000#;
      fmask      : integer := 16#fff#;
      ioaddr     : integer := 16#000#;
      iomask     : integer := 16#fff#;
      spliten    : integer := 0;
      oepol      : integer := 0;
      sdcard     : integer range 0 to 1   := 0;
      readcmd    : integer range 0 to 255 := 16#0B#;
      dummybyte  : integer range 0 to 1   := 1;
      dualoutput : integer range 0 to 1   := 0;
      scaler     : integer range 1 to 512 := 1;
      altscaler  : integer range 1 to 512 := 1;
      pwrupcnt   : integer := 0
      );
    port (
      rstn    : in  std_ulogic;
      clk     : in  std_ulogic;
      ahbsi   : in  ahb_slv_in_type;
      ahbso   : out ahb_slv_out_type;
      spii    : in  spimctrl_in_type;
      spio    : out spimctrl_out_type
    );
  end component;
 
end;