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------------------------------------------------------------------------------
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-- This file is a part of the LPP VHDL IP LIBRARY
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-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Jean-christophe Pellion
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-- Mail : jean-christophe.pellion@lpp.polytechnique.fr
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-- jean-christophe.pellion@easii-ic.com
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-------------------------------------------------------------------------------
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LIBRARY IEEE;
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USE IEEE.STD_LOGIC_1164.ALL;
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USE ieee.numeric_std.ALL;
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LIBRARY grlib;
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USE grlib.amba.ALL;
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USE grlib.stdlib.ALL;
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USE grlib.devices.ALL;
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USE GRLIB.DMA2AHB_Package.ALL;
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LIBRARY lpp;
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USE lpp.lpp_waveform_pkg.ALL;
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LIBRARY techmap;
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USE techmap.gencomp.ALL;
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ENTITY lpp_waveform IS
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GENERIC (
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tech : INTEGER := inferred;
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data_size : INTEGER := 96; --16*6
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nb_data_by_buffer_size : INTEGER := 11;
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nb_word_by_buffer_size : INTEGER := 11;
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nb_snapshot_param_size : INTEGER := 11;
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delta_vector_size : INTEGER := 20;
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delta_vector_size_f0_2 : INTEGER := 3);
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PORT (
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clk : IN STD_LOGIC;
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rstn : IN STD_LOGIC;
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---- AMBA AHB Master Interface
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--AHB_Master_In : IN AHB_Mst_In_Type; -- TODO
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--AHB_Master_Out : OUT AHB_Mst_Out_Type; -- TODO
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--config
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reg_run : IN STD_LOGIC;
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reg_start_date : IN STD_LOGIC_VECTOR(30 DOWNTO 0);
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reg_delta_snapshot : IN STD_LOGIC_VECTOR(delta_vector_size-1 DOWNTO 0);
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reg_delta_f0 : IN STD_LOGIC_VECTOR(delta_vector_size-1 DOWNTO 0);
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reg_delta_f0_2 : IN STD_LOGIC_VECTOR(delta_vector_size_f0_2-1 DOWNTO 0);
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reg_delta_f1 : IN STD_LOGIC_VECTOR(delta_vector_size-1 DOWNTO 0);
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reg_delta_f2 : IN STD_LOGIC_VECTOR(delta_vector_size-1 DOWNTO 0);
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enable_f0 : IN STD_LOGIC;
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enable_f1 : IN STD_LOGIC;
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enable_f2 : IN STD_LOGIC;
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enable_f3 : IN STD_LOGIC;
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burst_f0 : IN STD_LOGIC;
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burst_f1 : IN STD_LOGIC;
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burst_f2 : IN STD_LOGIC;
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nb_data_by_buffer : IN STD_LOGIC_VECTOR(nb_data_by_buffer_size-1 DOWNTO 0);
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nb_word_by_buffer : IN STD_LOGIC_VECTOR(nb_word_by_buffer_size-1 DOWNTO 0);
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nb_snapshot_param : IN STD_LOGIC_VECTOR(nb_snapshot_param_size-1 DOWNTO 0);
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status_full : OUT STD_LOGIC_VECTOR(3 DOWNTO 0);
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status_full_ack : IN STD_LOGIC_VECTOR(3 DOWNTO 0);
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status_full_err : OUT STD_LOGIC_VECTOR(3 DOWNTO 0);
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status_new_err : OUT STD_LOGIC_VECTOR(3 DOWNTO 0); -- New data f(i) before the current data is write by dma
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---------------------------------------------------------------------------
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-- INPUT
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coarse_time : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
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fine_time : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
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--f0
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addr_data_f0 : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f0_in_valid : IN STD_LOGIC;
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data_f0_in : IN STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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--f1
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addr_data_f1 : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f1_in_valid : IN STD_LOGIC;
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data_f1_in : IN STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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--f2
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addr_data_f2 : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f2_in_valid : IN STD_LOGIC;
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data_f2_in : IN STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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--f3
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addr_data_f3 : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f3_in_valid : IN STD_LOGIC;
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data_f3_in : IN STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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---------------------------------------------------------------------------
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-- OUTPUT
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--f0
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data_f0_addr_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f0_data_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f0_data_out_valid : OUT STD_LOGIC;
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data_f0_data_out_valid_burst : OUT STD_LOGIC;
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data_f0_data_out_ren : IN STD_LOGIC;
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--f1
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data_f1_addr_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f1_data_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f1_data_out_valid : OUT STD_LOGIC;
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data_f1_data_out_valid_burst : OUT STD_LOGIC;
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data_f1_data_out_ren : IN STD_LOGIC;
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--f2
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data_f2_addr_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f2_data_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f2_data_out_valid : OUT STD_LOGIC;
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data_f2_data_out_valid_burst : OUT STD_LOGIC;
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data_f2_data_out_ren : IN STD_LOGIC;
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--f3
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data_f3_addr_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f3_data_out : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
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data_f3_data_out_valid : OUT STD_LOGIC;
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data_f3_data_out_valid_burst : OUT STD_LOGIC;
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data_f3_data_out_ren : IN STD_LOGIC;
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--debug
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debug_f0_data : OUT STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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debug_f0_data_valid : OUT STD_LOGIC;
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debug_f1_data : OUT STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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debug_f1_data_valid : OUT STD_LOGIC;
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debug_f2_data : OUT STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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debug_f2_data_valid : OUT STD_LOGIC;
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debug_f3_data : OUT STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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debug_f3_data_valid : OUT STD_LOGIC
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);
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END lpp_waveform;
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ARCHITECTURE beh OF lpp_waveform IS
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SIGNAL start_snapshot_f0 : STD_LOGIC;
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SIGNAL start_snapshot_f1 : STD_LOGIC;
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SIGNAL start_snapshot_f2 : STD_LOGIC;
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SIGNAL data_f0_out : STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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SIGNAL data_f1_out : STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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SIGNAL data_f2_out : STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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SIGNAL data_f3_out : STD_LOGIC_VECTOR(data_size-1 DOWNTO 0);
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SIGNAL data_f0_out_valid : STD_LOGIC;
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SIGNAL data_f1_out_valid : STD_LOGIC;
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SIGNAL data_f2_out_valid : STD_LOGIC;
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SIGNAL data_f3_out_valid : STD_LOGIC;
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SIGNAL nb_snapshot_param_more_one : STD_LOGIC_VECTOR(nb_snapshot_param_size DOWNTO 0);
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--
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SIGNAL valid_in : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL valid_out : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL valid_ack : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL time_ready : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL data_ready : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL ready_arb : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL data_wen : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL time_wen : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL wdata : STD_LOGIC_VECTOR(31 DOWNTO 0);
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SIGNAL full_almost : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL full : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL empty_almost : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL empty : STD_LOGIC_VECTOR(3 DOWNTO 0);
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--
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SIGNAL data_ren : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL time_ren : STD_LOGIC_VECTOR(3 DOWNTO 0);
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SIGNAL rdata : STD_LOGIC_VECTOR(31 DOWNTO 0);
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SIGNAL enable : STD_LOGIC_VECTOR(3 DOWNTO 0);
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--
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SIGNAL run : STD_LOGIC;
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--
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TYPE TIME_VECTOR IS ARRAY (NATURAL RANGE <>) OF STD_LOGIC_VECTOR(47 DOWNTO 0);
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SIGNAL data_out : Data_Vector(3 DOWNTO 0, 95 DOWNTO 0);
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SIGNAL time_out_2 : Data_Vector(3 DOWNTO 0, 47 DOWNTO 0);
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SIGNAL time_out : TIME_VECTOR(3 DOWNTO 0);
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SIGNAL time_reg1 : STD_LOGIC_VECTOR(47 DOWNTO 0);
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SIGNAL time_reg2 : STD_LOGIC_VECTOR(47 DOWNTO 0);
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BEGIN -- beh
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lpp_waveform_snapshot_controler_1 : lpp_waveform_snapshot_controler
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GENERIC MAP (
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delta_vector_size => delta_vector_size,
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delta_vector_size_f0_2 => delta_vector_size_f0_2
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)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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reg_run => reg_run,
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reg_start_date => reg_start_date,
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reg_delta_snapshot => reg_delta_snapshot,
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reg_delta_f0 => reg_delta_f0,
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reg_delta_f0_2 => reg_delta_f0_2,
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reg_delta_f1 => reg_delta_f1,
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reg_delta_f2 => reg_delta_f2,
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coarse_time => coarse_time(30 DOWNTO 0),
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data_f0_valid => data_f0_in_valid,
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data_f2_valid => data_f2_in_valid,
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start_snapshot_f0 => start_snapshot_f0,
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start_snapshot_f1 => start_snapshot_f1,
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start_snapshot_f2 => start_snapshot_f2,
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wfp_on => run);
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lpp_waveform_snapshot_f0 : lpp_waveform_snapshot
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GENERIC MAP (
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data_size => data_size,
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nb_snapshot_param_size => nb_snapshot_param_size)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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run => run,
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enable => enable_f0,
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burst_enable => burst_f0,
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nb_snapshot_param => nb_snapshot_param,
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start_snapshot => start_snapshot_f0,
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data_in => data_f0_in,
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data_in_valid => data_f0_in_valid,
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data_out => data_f0_out,
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data_out_valid => data_f0_out_valid);
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nb_snapshot_param_more_one <= ('0' & nb_snapshot_param) + 1;
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lpp_waveform_snapshot_f1 : lpp_waveform_snapshot
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GENERIC MAP (
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data_size => data_size,
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nb_snapshot_param_size => nb_snapshot_param_size+1)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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run => run,
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enable => enable_f1,
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burst_enable => burst_f1,
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nb_snapshot_param => nb_snapshot_param_more_one,
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start_snapshot => start_snapshot_f1,
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data_in => data_f1_in,
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data_in_valid => data_f1_in_valid,
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data_out => data_f1_out,
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data_out_valid => data_f1_out_valid);
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lpp_waveform_snapshot_f2 : lpp_waveform_snapshot
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GENERIC MAP (
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data_size => data_size,
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nb_snapshot_param_size => nb_snapshot_param_size+1)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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run => run,
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enable => enable_f2,
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burst_enable => burst_f2,
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nb_snapshot_param => nb_snapshot_param_more_one,
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start_snapshot => start_snapshot_f2,
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data_in => data_f2_in,
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data_in_valid => data_f2_in_valid,
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data_out => data_f2_out,
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data_out_valid => data_f2_out_valid);
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lpp_waveform_burst_f3 : lpp_waveform_burst
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GENERIC MAP (
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data_size => data_size)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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run => run,
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enable => enable_f3,
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data_in => data_f3_in,
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data_in_valid => data_f3_in_valid,
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data_out => data_f3_out,
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data_out_valid => data_f3_out_valid);
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-----------------------------------------------------------------------------
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-- DEBUG
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debug_f0_data_valid <= data_f0_out_valid;
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debug_f0_data <= data_f0_out;
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debug_f1_data_valid <= data_f1_out_valid;
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debug_f1_data <= data_f1_out;
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debug_f2_data_valid <= data_f2_out_valid;
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debug_f2_data <= data_f2_out;
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debug_f3_data_valid <= data_f3_out_valid;
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debug_f3_data <= data_f3_out;
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-----------------------------------------------------------------------------
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PROCESS (clk, rstn)
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BEGIN -- PROCESS
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IF rstn = '0' THEN -- asynchronous reset (active low)
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time_reg1 <= (OTHERS => '0');
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time_reg2 <= (OTHERS => '0');
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ELSIF clk'event AND clk = '1' THEN -- rising clock edge
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time_reg1 <= fine_time & coarse_time;
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time_reg2 <= time_reg1;
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END IF;
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END PROCESS;
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valid_in <= data_f3_out_valid & data_f2_out_valid & data_f1_out_valid & data_f0_out_valid;
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all_input_valid : FOR i IN 3 DOWNTO 0 GENERATE
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lpp_waveform_dma_genvalid_I : lpp_waveform_dma_genvalid
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PORT MAP (
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HCLK => clk,
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HRESETn => rstn,
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run => run,
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valid_in => valid_in(I),
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ack_in => valid_ack(I),
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time_in => time_reg2, -- Todo
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valid_out => valid_out(I),
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time_out => time_out(I), -- Todo
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error => status_new_err(I));
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END GENERATE all_input_valid;
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all_bit_of_data_out: FOR I IN 95 DOWNTO 0 GENERATE
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data_out(0,I) <= data_f0_out(I);
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data_out(1,I) <= data_f1_out(I);
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data_out(2,I) <= data_f2_out(I);
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data_out(3,I) <= data_f3_out(I);
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END GENERATE all_bit_of_data_out;
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all_bit_of_time_out: FOR I IN 47 DOWNTO 0 GENERATE
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all_sample_of_time_out: FOR J IN 3 DOWNTO 0 GENERATE
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time_out_2(J,I) <= time_out(J)(I);
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END GENERATE all_sample_of_time_out;
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END GENERATE all_bit_of_time_out;
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lpp_waveform_fifo_arbiter_1 : lpp_waveform_fifo_arbiter
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GENERIC MAP (tech => tech,
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nb_data_by_buffer_size =>nb_data_by_buffer_size)
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PORT MAP (
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clk => clk,
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rstn => rstn,
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run => run,
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nb_data_by_buffer => nb_data_by_buffer,
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data_in_valid => valid_out,
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data_in_ack => valid_ack,
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data_in => data_out,
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time_in => time_out_2,
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data_out => wdata,
|
|
|
data_out_wen => data_wen,
|
|
|
full_almost => full_almost,
|
|
|
full => full);
|
|
|
|
|
|
lpp_waveform_fifo_1 : lpp_waveform_fifo
|
|
|
GENERIC MAP (tech => tech)
|
|
|
PORT MAP (
|
|
|
clk => clk,
|
|
|
rstn => rstn,
|
|
|
run => run,
|
|
|
|
|
|
empty => empty,
|
|
|
empty_almost => empty_almost,
|
|
|
|
|
|
data_ren => data_ren,
|
|
|
rdata => rdata,
|
|
|
|
|
|
|
|
|
full_almost => full_almost,
|
|
|
full => full,
|
|
|
data_wen => data_wen,
|
|
|
wdata => wdata);
|
|
|
|
|
|
data_f0_data_out <= rdata;
|
|
|
data_f1_data_out <= rdata;
|
|
|
data_f2_data_out <= rdata;
|
|
|
data_f3_data_out <= rdata;
|
|
|
|
|
|
--lpp_waveform_fifo_withoutLatency_1: lpp_waveform_fifo_withoutLatency
|
|
|
-- GENERIC MAP (
|
|
|
-- tech => tech)
|
|
|
-- PORT MAP (
|
|
|
-- clk => clk,
|
|
|
-- rstn => rstn,
|
|
|
-- run => run,
|
|
|
|
|
|
-- empty_almost => empty_almost,
|
|
|
-- empty => empty,
|
|
|
-- data_ren => data_ren,
|
|
|
|
|
|
-- rdata_0 => data_f0_data_out,
|
|
|
-- rdata_1 => data_f1_data_out,
|
|
|
-- rdata_2 => data_f2_data_out,
|
|
|
-- rdata_3 => data_f3_data_out,
|
|
|
|
|
|
-- full_almost => full_almost,
|
|
|
-- full => full,
|
|
|
-- data_wen => data_wen,
|
|
|
-- wdata => wdata);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
data_ren <= data_f3_data_out_ren &
|
|
|
data_f2_data_out_ren &
|
|
|
data_f1_data_out_ren &
|
|
|
data_f0_data_out_ren;
|
|
|
|
|
|
-----------------------------------------------------------------------------
|
|
|
-- TODO : set the alterance : time, data, data, .....
|
|
|
-----------------------------------------------------------------------------
|
|
|
lpp_waveform_gen_address_1 : lpp_waveform_genaddress
|
|
|
GENERIC MAP (
|
|
|
nb_data_by_buffer_size => nb_word_by_buffer_size)
|
|
|
PORT MAP (
|
|
|
clk => clk,
|
|
|
rstn => rstn,
|
|
|
run => run,
|
|
|
|
|
|
-------------------------------------------------------------------------
|
|
|
-- CONFIG
|
|
|
-------------------------------------------------------------------------
|
|
|
nb_data_by_buffer => nb_word_by_buffer,
|
|
|
|
|
|
addr_data_f0 => addr_data_f0,
|
|
|
addr_data_f1 => addr_data_f1,
|
|
|
addr_data_f2 => addr_data_f2,
|
|
|
addr_data_f3 => addr_data_f3,
|
|
|
-------------------------------------------------------------------------
|
|
|
-- CTRL
|
|
|
-------------------------------------------------------------------------
|
|
|
-- IN
|
|
|
empty => empty,
|
|
|
empty_almost => empty_almost,
|
|
|
data_ren => data_ren,
|
|
|
|
|
|
-------------------------------------------------------------------------
|
|
|
-- STATUS
|
|
|
-------------------------------------------------------------------------
|
|
|
status_full => status_full,
|
|
|
status_full_ack => status_full_ack,
|
|
|
status_full_err => status_full_err,
|
|
|
|
|
|
-------------------------------------------------------------------------
|
|
|
-- ADDR DATA OUT
|
|
|
-------------------------------------------------------------------------
|
|
|
data_f0_data_out_valid_burst => data_f0_data_out_valid_burst,
|
|
|
data_f1_data_out_valid_burst => data_f1_data_out_valid_burst,
|
|
|
data_f2_data_out_valid_burst => data_f2_data_out_valid_burst,
|
|
|
data_f3_data_out_valid_burst => data_f3_data_out_valid_burst,
|
|
|
|
|
|
data_f0_data_out_valid => data_f0_data_out_valid,
|
|
|
data_f1_data_out_valid => data_f1_data_out_valid,
|
|
|
data_f2_data_out_valid => data_f2_data_out_valid,
|
|
|
data_f3_data_out_valid => data_f3_data_out_valid,
|
|
|
|
|
|
data_f0_addr_out => data_f0_addr_out,
|
|
|
data_f1_addr_out => data_f1_addr_out,
|
|
|
data_f2_addr_out => data_f2_addr_out,
|
|
|
data_f3_addr_out => data_f3_addr_out
|
|
|
);
|
|
|
|
|
|
END beh;
|
|
|
|