HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/PELLION/VHD_Lib Files · lib/lpp/lpp_memory/APB_FifoRead.vhd

Light Leon version "TEST-LEON-M7-LPP"...

Light Leon version "TEST-LEON-M7-LPP" and lib "usb" added

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             APB_FifoRead.vhd
        
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        martin
    
APB interface modified (FIFO,FFT)

              r53
            
      ------------------------------------------------------------------------------

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

      --  Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS

      --

      --  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 3 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 

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

      --                        Author : Martin Morlot

      --                     Mail : martin.morlot@lpp.polytechnique.fr

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

      library ieee;

      use ieee.std_logic_1164.all;

      library grlib;

      use grlib.amba.all;

      use grlib.stdlib.all;

      use grlib.devices.all;

      library lpp;

      use lpp.lpp_amba.all;

      use lpp.apb_devices_list.all;

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      use lpp.lpp_memory.all;

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
      --! Driver APB, va faire le lien entre l'IP VHDL de la FIFO et le bus Amba

      entity APB_FifoRead is

        generic (

          pindex       : integer := 0;

          paddr        : integer := 0;

          pmask        : integer := 16#fff#;

          pirq         : integer := 0;

          abits        : integer := 8;

          Data_sz      : integer := 16;

          Addr_sz      : integer := 8;

          addr_max_int : integer := 256);

        port (

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
          clk         : in std_logic;                             --! Horloge du composant

          rst         : in std_logic;                             --! Reset general du composant

          apbi        : in apb_slv_in_type;                       --! Registre de gestion des entr�es du bus

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
          WriteEnable : in std_logic;                             --! Demande d'�criture dans la m�moire, g�r� hors de l'IP

          Full        : out std_logic;                            --! Flag, Memoire pleine

          Empty       : out std_logic;                            --! Flag, Memoire vide

          DATA        : in std_logic_vector(Data_sz-1 downto 0);  --! Donn�es en entr�e de la m�moire

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
          apbo        : out apb_slv_out_type                      --! Registre de gestion des sorties du bus

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
          );

      end APB_FifoRead;

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      --! @details Gestion de la FIFO, �criture via le bus APB, lecture interne au FPGA

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
      architecture ar_APB_FifoRead of APB_FifoRead is

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      signal Low          : std_logic:='0';          

        martin
    
fixed bug on UART

              r62
            
      signal ReadEnable   : std_logic;

      signal FlagEmpty    : std_logic;

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      signal FlagFull     : std_logic;

      signal ReUse        : std_logic;

      signal Lock         : std_logic;

        martin
    
fixed bug on UART

              r62
            
      signal DataIn       : std_logic_vector(Data_sz-1 downto 0);

      signal DataOut      : std_logic_vector(Data_sz-1 downto 0);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      signal AddrIn       : std_logic_vector(Addr_sz-1 downto 0);

        martin
    
fixed bug on UART

              r62
            
      signal AddrOut      : std_logic_vector(Addr_sz-1 downto 0);

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
      begin

        martin
    
fixed bug on UART

              r62
            
          APB : ApbDriver

              generic map(pindex,paddr,pmask,pirq,abits,LPP_FIFO,Data_sz,Addr_sz,addr_max_int)

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
              port map(clk,rst,ReadEnable,Low,FlagEmpty,FlagFull,ReUse,Lock,DataIn,DataOut,AddrIn,AddrOut,apbi,apbo);

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
          FIFO : Top_FIFO

        martin
    
fixed bug on UART

              r62
            
              generic map(Data_sz,Addr_sz,addr_max_int)

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
              port map(clk,rst,ReadEnable,WriteEnable,ReUse,Lock,DATA,AddrOut,AddrIn,FlagFull,FlagEmpty,DataOut);

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      Empty <= FlagEmpty;

      Full <= FlagFull;

        martin
    
APB interface modified (FIFO,FFT)

              r53
            
        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      end ar_APB_FifoRead;

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martin APB interface modified (FIFO,FFT)	r53	------------------------------------------------------------------------------
		-- This file is a part of the LPP VHDL IP LIBRARY
		-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
		--
		-- 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 3 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
		------------------------------------------------------------------------------
		-- Author : Martin Morlot
		-- Mail : martin.morlot@lpp.polytechnique.fr
		------------------------------------------------------------------------------
		library ieee;
		use ieee.std_logic_1164.all;
		library grlib;
		use grlib.amba.all;
		use grlib.stdlib.all;
		use grlib.devices.all;
		library lpp;
		use lpp.lpp_amba.all;
		use lpp.apb_devices_list.all;
martin APB_MATRIX, second version /!\ not stable /!\	r75	use lpp.lpp_memory.all;
martin APB interface modified (FIFO,FFT)	r53
		--! Driver APB, va faire le lien entre l'IP VHDL de la FIFO et le bus Amba

		entity APB_FifoRead is
		generic (
		pindex : integer := 0;
		paddr : integer := 0;
		pmask : integer := 16#fff#;
		pirq : integer := 0;
		abits : integer := 8;
		Data_sz : integer := 16;
		Addr_sz : integer := 8;
		addr_max_int : integer := 256);
		port (
martin APB_MATRIX, second version /!\ not stable /!\	r75	clk : in std_logic; --! Horloge du composant
		rst : in std_logic; --! Reset general du composant
		apbi : in apb_slv_in_type; --! Registre de gestion des entr�es du bus
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	WriteEnable : in std_logic; --! Demande d'�criture dans la m�moire, g�r� hors de l'IP
		Full : out std_logic; --! Flag, Memoire pleine
		Empty : out std_logic; --! Flag, Memoire vide
		DATA : in std_logic_vector(Data_sz-1 downto 0); --! Donn�es en entr�e de la m�moire
martin APB_MATRIX, second version /!\ not stable /!\	r75	apbo : out apb_slv_out_type --! Registre de gestion des sorties du bus
martin APB interface modified (FIFO,FFT)	r53	);
		end APB_FifoRead;

martin Light Leon version "TEST-LEON-M7-LPP"...	r79	--! @details Gestion de la FIFO, �criture via le bus APB, lecture interne au FPGA
martin APB interface modified (FIFO,FFT)	r53
		architecture ar_APB_FifoRead of APB_FifoRead is

martin Light Leon version "TEST-LEON-M7-LPP"...	r79	signal Low : std_logic:='0';
martin fixed bug on UART	r62	signal ReadEnable : std_logic;
		signal FlagEmpty : std_logic;
martin APB_MATRIX, second version /!\ not stable /!\	r75	signal FlagFull : std_logic;
		signal ReUse : std_logic;
		signal Lock : std_logic;
martin fixed bug on UART	r62	signal DataIn : std_logic_vector(Data_sz-1 downto 0);
		signal DataOut : std_logic_vector(Data_sz-1 downto 0);
martin APB_MATRIX, second version /!\ not stable /!\	r75	signal AddrIn : std_logic_vector(Addr_sz-1 downto 0);
martin fixed bug on UART	r62	signal AddrOut : std_logic_vector(Addr_sz-1 downto 0);
martin APB interface modified (FIFO,FFT)	r53
		begin

martin fixed bug on UART	r62	APB : ApbDriver
		generic map(pindex,paddr,pmask,pirq,abits,LPP_FIFO,Data_sz,Addr_sz,addr_max_int)
martin APB_MATRIX, second version /!\ not stable /!\	r75	port map(clk,rst,ReadEnable,Low,FlagEmpty,FlagFull,ReUse,Lock,DataIn,DataOut,AddrIn,AddrOut,apbi,apbo);
martin APB interface modified (FIFO,FFT)	r53

martin APB_MATRIX, second version /!\ not stable /!\	r75	FIFO : Top_FIFO
martin fixed bug on UART	r62	generic map(Data_sz,Addr_sz,addr_max_int)
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	port map(clk,rst,ReadEnable,WriteEnable,ReUse,Lock,DATA,AddrOut,AddrIn,FlagFull,FlagEmpty,DataOut);
martin APB interface modified (FIFO,FFT)	r53
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	Empty <= FlagEmpty;
		Full <= FlagFull;
martin APB interface modified (FIFO,FFT)	r53
martin APB_MATRIX, second version /!\ not stable /!\	r75	end ar_APB_FifoRead;