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TestBench.vhd
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-----------------------------------------------------------------------------
-- LEON3 Demonstration design
-- Copyright (C) 2004 Jiri Gaisler, 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
------------------------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
LIBRARY grlib;
USE grlib.amba.ALL;
USE grlib.stdlib.ALL;
LIBRARY techmap;
USE techmap.gencomp.ALL;
LIBRARY gaisler;
USE gaisler.memctrl.ALL;
USE gaisler.leon3.ALL;
USE gaisler.uart.ALL;
USE gaisler.misc.ALL;
USE gaisler.spacewire.ALL; -- PLE
LIBRARY esa;
USE esa.memoryctrl.ALL;
--USE work.config.ALL;
LIBRARY lpp;
USE lpp.lpp_memory.ALL;
USE lpp.lpp_ad_conv.ALL;
USE lpp.lpp_top_lfr_pkg.ALL;
USE lpp.iir_filter.ALL;
USE lpp.general_purpose.ALL;
use lpp.lpp_demux.all;
use lpp.lpp_dma_pkg.all;
use lpp.lpp_Header.all;
use lpp.lpp_fft.all;
use lpp.lpp_matrix.all;
ENTITY TestBench IS
END;
ARCHITECTURE Behavioral OF TestBench IS
component TestModule_ADS7886 IS
GENERIC (
freq : INTEGER ;
amplitude : INTEGER ;
impulsion : INTEGER
);
PORT (
-- CONV --
cnv_run : IN STD_LOGIC;
cnv : IN STD_LOGIC;
-- DATA --
sck : IN STD_LOGIC;
sdo : OUT STD_LOGIC
);
END component;
SIGNAL clk49_152MHz : STD_LOGIC := '0';
SIGNAL clkm : STD_LOGIC := '0';
SIGNAL rstn : STD_LOGIC := '0';
SIGNAL coarse_time_0 : STD_LOGIC := '0';
-- -- ADC interface
-- SIGNAL bias_fail_sw : STD_LOGIC; -- OUT
-- SIGNAL ADC_OEB_bar_CH : STD_LOGIC_VECTOR(7 DOWNTO 0); -- OUT
-- SIGNAL ADC_smpclk : STD_LOGIC; -- OUT
-- SIGNAL ADC_data : STD_LOGIC_VECTOR(13 DOWNTO 0); -- IN
--
SIGNAL apbi : apb_slv_in_type;
SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none);
SIGNAL ahbmi : ahb_mst_in_type;
SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none);
-- -- internal
-- SIGNAL sample : Samples14v(7 DOWNTO 0);
-- SIGNAL sample_val : STD_LOGIC;
-- ACQ
signal CNV_CH1 : STD_LOGIC;
signal SCK_CH1 : STD_LOGIC;
signal SDO_CH1 : STD_LOGIC_VECTOR(7 DOWNTO 0);
signal Bias_Fails : std_logic;
signal sample_val : STD_LOGIC;
signal sample : Samples(8-1 DOWNTO 0);
signal ACQ_WenF0 : STD_LOGIC_VECTOR(4 DOWNTO 0);
signal ACQ_DataF0 : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
signal ACQ_WenF1 : STD_LOGIC_VECTOR(4 DOWNTO 0);
signal ACQ_DataF1 : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
signal ACQ_WenF3 : STD_LOGIC_VECTOR(4 DOWNTO 0);
signal ACQ_DataF3 : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
-- FIFOs
signal FifoF0_Empty : std_logic_vector(4 downto 0);
signal FifoF0_Data : std_logic_vector(79 downto 0);
signal FifoF1_Empty : std_logic_vector(4 downto 0);
signal FifoF1_Data : std_logic_vector(79 downto 0);
signal FifoF3_Empty : std_logic_vector(4 downto 0);
signal FifoF3_Data : std_logic_vector(79 downto 0);
signal FifoINT_Full : std_logic_vector(4 downto 0);
signal FifoINT_Data : std_logic_vector(79 downto 0);
signal FifoOUT_Full : std_logic_vector(1 downto 0);
signal FifoOUT_Empty : std_logic_vector(1 downto 0);
signal FifoOUT_Data : std_logic_vector(63 downto 0);
-- MATRICE SPECTRALE
signal SM_FlagError : std_logic;
signal SM_Pong : std_logic;
signal SM_Wen : std_logic;
signal SM_Read : std_logic_vector(4 downto 0);
signal SM_Write : std_logic_vector(1 downto 0);
signal SM_ReUse : std_logic_vector(4 downto 0);
signal SM_Param : std_logic_vector(3 downto 0);
signal SM_Data : std_logic_vector(63 downto 0);
-- FFT
signal FFT_Load : std_logic;
signal FFT_Read : std_logic_vector(4 downto 0);
signal FFT_Write : std_logic_vector(4 downto 0);
signal FFT_ReUse : std_logic_vector(4 downto 0);
signal FFT_Data : std_logic_vector(79 downto 0);
-- DEMUX
signal DMUX_Read : std_logic_vector(14 downto 0);
signal DMUX_Empty : std_logic_vector(4 downto 0);
signal DMUX_Data : std_logic_vector(79 downto 0);
signal DMUX_WorkFreq : std_logic_vector(1 downto 0);
-- Header
signal Head_Read : std_logic_vector(1 downto 0);
signal Head_Data : std_logic_vector(31 downto 0);
signal Head_Empty : std_logic;
signal Head_Header : std_logic_vector(31 DOWNTO 0);
signal Head_Valid : std_logic;
signal Head_Val : std_logic;
--DMA
signal DMA_Read : std_logic;
signal DMA_ack : std_logic;
signal AHB_Master_In : AHB_Mst_In_Type;
signal AHB_Master_Out : AHB_Mst_Out_Type;
BEGIN
-----------------------------------------------------------------------------
-- MODULE_RHF1401: FOR I IN 0 TO 7 GENERATE
-- TestModule_RHF1401_1: TestModule_RHF1401
-- GENERIC MAP (
-- freq => 24*(I+1),
-- amplitude => 8000/(I+1),
-- impulsion => 0)
-- PORT MAP (
-- ADC_smpclk => ADC_smpclk,
-- ADC_OEB_bar => ADC_OEB_bar_CH(I),
-- ADC_data => ADC_data);
-- END GENERATE MODULE_RHF1401;
MODULE_ADS7886: FOR I IN 0 TO 7 GENERATE
TestModule_ADS7886_0 : TestModule_ADS7886
GENERIC MAP (
freq => 24*(I+1),
amplitude => 8000/(I+1),
impulsion => 0)
PORT MAP(
-- CONV --
cnv_run => '1',
cnv => CNV_CH1,
-- DATA --
sck => SCK_CH1,
sdo => SDO_CH1(I));
END GENERATE MODULE_ADS7886;
-----------------------------------------------------------------------------
clk49_152MHz <= NOT clk49_152MHz AFTER 10173 ps; -- 49.152/2 MHz
clkm <= NOT clkm AFTER 20 ns; -- 25 MHz
coarse_time_0 <= NOT coarse_time_0 AFTER 100 ms;
-----------------------------------------------------------------------------
-- waveform generation
WaveGen_Proc : PROCESS
BEGIN
WAIT UNTIL clkm = '1';
apbi <= apb_slv_in_none;
rstn <= '0';
-- cnv_rstn <= '0';
-- run_cnv <= '0';
WAIT UNTIL clkm = '1';
WAIT UNTIL clkm = '1';
WAIT UNTIL clkm = '1';
rstn <= '1';
-- cnv_rstn <= '1';
WAIT UNTIL clkm = '1';
WAIT UNTIL clkm = '1';
WAIT UNTIL clkm = '1';
WAIT;
END PROCESS WaveGen_Proc;
ahbmi.HGRANT(2) <= '1';
ahbmi.HREADY <= '1';
ahbmi.HRESP <= HRESP_OKAY;
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
-- DUT ------------------------------------------------------------------------
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
ACQ0 : lpp_top_acq
port map('1',CNV_CH1,SCK_CH1,SDO_CH1,clk49_152MHz,rstn,clkm,rstn,ACQ_WenF0,ACQ_DataF0,ACQ_WenF1,ACQ_DataF1,open,open,ACQ_WenF3,ACQ_DataF3);
Bias_Fails <= '0';
--- FIFO IN -------------------------------------------------------------
Memf0 : lppFIFOxN
generic map(Data_sz => 16, Addr_sz => 9, FifoCnt => 5, Enable_ReUse => '0')
port map(rstn,clkm,clkm,(others => '0'),ACQ_WenF0,DMUX_Read(4 downto 0),ACQ_DataF0,FifoF0_Data,open,FifoF0_Empty);
Memf1 : lppFIFOxN
generic map(Data_sz => 16, Addr_sz => 8, FifoCnt => 5, Enable_ReUse => '0')
port map(rstn,clkm,clkm,(others => '0'),ACQ_WenF1,DMUX_Read(9 downto 5),ACQ_DataF1,FifoF1_Data,open,FifoF1_Empty);
Memf3 : lppFIFOxN
generic map(Data_sz => 16, Addr_sz => 8, FifoCnt => 5, Enable_ReUse => '0')
port map(rstn,clkm,clkm,(others => '0'),ACQ_WenF3,DMUX_Read(14 downto 10),ACQ_DataF3,FifoF3_Data,open,FifoF3_Empty);
--- DEMUX -------------------------------------------------------------
DMUX0 : DEMUX
generic map(Data_sz => 16)
port map(clkm,rstn,FFT_Read,FFT_Load,FifoF0_Empty,FifoF1_Empty,FifoF3_Empty,FifoF0_Data,FifoF1_Data,FifoF3_Data,DMUX_WorkFreq,DMUX_Read,DMUX_Empty,DMUX_Data);
--- FFT -------------------------------------------------------------
FFT0 : FFT
generic map(Data_sz => 16,NbData => 256)
port map(clkm,rstn,DMUX_Empty,DMUX_Data,FifoINT_Full,FFT_Load,FFT_Read,FFT_Write,FFT_ReUse,FFT_Data);
----- LINK MEMORY -------------------------------------------------------
MemInt : lppFIFOxN
generic map(Data_sz => 16, Addr_sz => 8, FifoCnt => 5, Enable_ReUse => '1')
port map(rstn,clkm,clkm,SM_ReUse,FFT_Write,SM_Read,FFT_Data,FifoINT_Data,FifoINT_Full,open);
----- MATRICE SPECTRALE ---------------------5 FIFO Input---------------
SM0 : MatriceSpectrale
generic map(Input_SZ => 16,Result_SZ => 32)
port map(clkm,rstn,FifoINT_Full,FFT_ReUse,Head_Valid,FifoINT_Data,DMA_ack,SM_Wen,SM_FlagError,SM_Pong,SM_Param,SM_Write,SM_Read,SM_ReUse,SM_Data);
MemOut : lppFIFOxN
generic map(Data_sz => 32, Addr_sz => 8, FifoCnt => 2, Enable_ReUse => '0')
port map(rstn,clkm,clkm,(others => '0'),SM_Write,Head_Read,SM_Data,FifoOUT_Data,FifoOUT_Full,FifoOUT_Empty);
----- Header -------------------------------------------------------
Head0 : HeaderBuilder
generic map(Data_sz => 32)
port map(clkm,rstn,SM_Pong,SM_Param,DMUX_WorkFreq,SM_Wen,Head_Valid,FifoOUT_Data,FifoOUT_Empty,Head_Read,Head_Data,Head_Empty,DMA_Read,Head_Header,Head_Val,DMA_ack);
----- DMA -------------------------------------------------------
DMA0 : lpp_dma
generic map(
tech =>inferred,
hindex => 2,
pindex => 9,
paddr => 9,
pmask => 16#fff#,
pirq => 0)
port map(clkm,rstn,apbi,apbo(9),AHB_Master_In,AHB_Master_Out,Head_Data,Head_Empty,DMA_Read,Head_Header,Head_Val,DMA_ack);
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
END Behavioral;