##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » PELLION » VHD_Lib
RSS

Clone from http://pc-instru.lpp.polytechnique.fr:5000/VHD_Lib

Data line (FFT + Matrix) first version
Data line (FFT + Matrix) first version
martin - - Load All Authors

File last commit:

r95:236e70a254cc martin
r96:2dfde37709a5 martin
Show More
APB_Matrix.vhd
116 lines | 4.1 KiB | text/x-vhdl | VhdlLexer
/ lib / lpp / lpp_matrix / APB_Matrix.vhd
History | Source | Raw |Copy content |Copy permalink
martin
APB_MATRIX added, first version
 r70 ------------------------------------------------------------------------------
-- 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;
use lpp.lpp_matrix.all;
--! Driver APB, va faire le lien entre l'IP VHDL du convertisseur et le bus Amba
entity APB_Matrix is
generic (
pindex : integer := 0;
paddr : integer := 0;
pmask : integer := 16#fff#;
pirq : integer := 0;
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79 abits : integer := 8;
Input_SZ : integer := 16;
Result_SZ : integer := 32);
martin
APB_MATRIX added, first version
 r70 port (
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 clk : in std_logic;
rst : in std_logic;
martin
5 FIFO Matrix added (VHDL,C)
 r94 FIFO1 : in std_logic_vector(Input_SZ-1 downto 0);
FIFO2 : in std_logic_vector(Input_SZ-1 downto 0);
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 Full : in std_logic_vector(1 downto 0);
Empty : in std_logic_vector(1 downto 0);
martin
5 FIFO Matrix added (VHDL,C)
 r94 ReadFIFO : out std_logic_vector(1 downto 0);
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 FullFIFO : in std_logic;
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79 WriteFIFO : out std_logic;
martin
5 FIFO Matrix added (VHDL,C)
 r94 Result : out std_logic_vector(Result_SZ-1 downto 0);
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 apbi : in apb_slv_in_type; --! Registre de gestion des entr�es du bus
apbo : out apb_slv_out_type --! Registre de gestion des sorties du bus
martin
APB_MATRIX added, first version
 r70 );
end APB_Matrix;
architecture ar_APB_Matrix of APB_Matrix is
constant REVISION : integer := 1;
constant pconfig : apb_config_type := (
0 => ahb_device_reg (VENDOR_LPP, LPP_MATRIX, 0, REVISION, 0),
1 => apb_iobar(paddr, pmask));
type MATRIX_ctrlr_Reg is record
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 MATRIX_Statu : std_logic_vector(3 downto 0);
martin
APB_MATRIX added, first version
 r70 end record;
signal Rec : MATRIX_ctrlr_Reg;
signal Rdata : std_logic_vector(31 downto 0);
begin
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 Mspec0 : Top_MatrixSpec
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79 generic map (Input_SZ,Result_SZ)
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 port map(clk,rst,Rec.MATRIX_Statu,FIFO1,FIFO2,Full,Empty,ReadFIFO,FullFIFO,WriteFIFO,Result);
martin
5 FIFO Matrix added (VHDL,C)
 r94
martin
APB_MATRIX added, first version
 r70
process(rst,clk)
begin
if(rst='0')then
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 Rec.MATRIX_Statu <= (others => '0');
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79
martin
APB_MATRIX added, first version
 r70 elsif(clk'event and clk='1')then
--APB Write OP
if (apbi.psel(pindex) and apbi.penable and apbi.pwrite) = '1' then
case apbi.paddr(abits-1 downto 2) is
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79 when "000000" =>
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 Rec.MATRIX_Statu <= apbi.pwdata(3 downto 0);
martin
APB_MATRIX added, first version
 r70 when others =>
null;
end case;
end if;
martin
5 FIFO Matrix added (VHDL,C)
 r94 --APB Read OP
martin
APB_MATRIX added, first version
 r70 if (apbi.psel(pindex) and (not apbi.pwrite)) = '1' then
case apbi.paddr(abits-1 downto 2) is
martin
Light Leon version "TEST-LEON-M7-LPP"...
 r79 when "000000" =>
martin
Update Matrix Spectral function with 2 fifo inputs (APB and C-driver)
 r95 Rdata(31 downto 4) <= (others => '0');
Rdata(3 downto 0) <= Rec.MATRIX_Statu;
martin
APB_MATRIX added, first version
 r70 when others =>
Rdata <= (others => '0');
end case;
end if;
end if;
apbo.pconfig <= pconfig;
end process;
apbo.prdata <= Rdata when apbi.penable = '1';
end ar_APB_MATRIX;