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Update Sample transformation from ADC to IIR_FILTER
Update Sample transformation from ADC to IIR_FILTER
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LFR-em.vhd
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pellion
up
 r340 ------------------------------------------------------------------------------
-- 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 : Jean-christophe Pellion
-- Mail : jean-christophe.pellion@lpp.polytechnique.fr
-------------------------------------------------------------------------------
LIBRARY IEEE;
USE IEEE.numeric_std.ALL;
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;
LIBRARY esa;
USE esa.memoryctrl.ALL;
LIBRARY lpp;
USE lpp.lpp_memory.ALL;
USE lpp.lpp_ad_conv.ALL;
USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib
USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker
USE lpp.iir_filter.ALL;
USE lpp.general_purpose.ALL;
USE lpp.lpp_lfr_time_management.ALL;
USE lpp.lpp_leon3_soc_pkg.ALL;
ENTITY LFR_em IS
PORT (
clk100MHz : IN STD_ULOGIC;
clk49_152MHz : IN STD_ULOGIC;
reset : IN STD_ULOGIC;
-- TAG --------------------------------------------------------------------
pellion
Update TAG connexion (cross UART link)
 r343 TAG1 : IN STD_ULOGIC; -- DSU rx data
TAG3 : OUT STD_ULOGIC; -- DSU tx data
pellion
up
 r340 -- UART APB ---------------------------------------------------------------
pellion
Update TAG connexion (cross UART link)
 r343 TAG2 : IN STD_ULOGIC; -- UART1 rx data
TAG4 : OUT STD_ULOGIC; -- UART1 tx data
pellion
up
 r340 -- RAM --------------------------------------------------------------------
address : OUT STD_LOGIC_VECTOR(19 DOWNTO 0);
data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
nSRAM_BE0 : OUT STD_LOGIC;
nSRAM_BE1 : OUT STD_LOGIC;
nSRAM_BE2 : OUT STD_LOGIC;
nSRAM_BE3 : OUT STD_LOGIC;
nSRAM_WE : OUT STD_LOGIC;
nSRAM_CE : OUT STD_LOGIC;
nSRAM_OE : OUT STD_LOGIC;
-- SPW --------------------------------------------------------------------
spw1_din : IN STD_LOGIC;
spw1_sin : IN STD_LOGIC;
spw1_dout : OUT STD_LOGIC;
spw1_sout : OUT STD_LOGIC;
spw2_din : IN STD_LOGIC;
spw2_sin : IN STD_LOGIC;
spw2_dout : OUT STD_LOGIC;
spw2_sout : OUT STD_LOGIC;
-- ADC --------------------------------------------------------------------
bias_fail_sw : OUT STD_LOGIC;
ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
ADC_smpclk : OUT STD_LOGIC;
ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0);
---------------------------------------------------------------------------
TAG8 : OUT STD_LOGIC;
led : OUT STD_LOGIC_VECTOR(2 DOWNTO 0)
);
END LFR_em;
ARCHITECTURE beh OF LFR_em IS
SIGNAL clk_50_s : STD_LOGIC := '0';
SIGNAL clk_25 : STD_LOGIC := '0';
SIGNAL clk_24 : STD_LOGIC := '0';
-----------------------------------------------------------------------------
SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0);
-- CONSTANTS
CONSTANT CFG_PADTECH : INTEGER := inferred;
CONSTANT NB_APB_SLAVE : INTEGER := 11; -- 3 = grspw + waveform picker + time manager, 11 allows pindex = f
CONSTANT NB_AHB_SLAVE : INTEGER := 1;
CONSTANT NB_AHB_MASTER : INTEGER := 2; -- 2 = grspw + waveform picker
SIGNAL apbi_ext : apb_slv_in_type;
SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5) := (OTHERS => apb_none);
SIGNAL ahbi_s_ext : ahb_slv_in_type;
SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3) := (OTHERS => ahbs_none);
SIGNAL ahbi_m_ext : AHB_Mst_In_Type;
SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1) := (OTHERS => ahbm_none);
-- Spacewire signals
SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL spw_rxtxclk : STD_ULOGIC;
SIGNAL spw_rxclkn : STD_ULOGIC;
SIGNAL spw_clk : STD_LOGIC;
SIGNAL swni : grspw_in_type;
SIGNAL swno : grspw_out_type;
--GPIO
SIGNAL gpioi : gpio_in_type;
SIGNAL gpioo : gpio_out_type;
-- AD Converter ADS7886
SIGNAL sample : Samples14v(7 DOWNTO 0);
pellion
Update Sample transformation from ADC to IIR_FILTER
 r347 SIGNAL sample_s : Samples(7 DOWNTO 0);
pellion
up
 r340 SIGNAL sample_val : STD_LOGIC;
SIGNAL ADC_nCS_sig : STD_LOGIC;
SIGNAL ADC_CLK_sig : STD_LOGIC;
SIGNAL ADC_SDO_sig : STD_LOGIC_VECTOR(7 DOWNTO 0);
-----------------------------------------------------------------------------
SIGNAL observation_reg : STD_LOGIC_VECTOR(31 DOWNTO 0);
-----------------------------------------------------------------------------
SIGNAL rstn : STD_LOGIC;
BEGIN -- beh
-----------------------------------------------------------------------------
-- CLK
-----------------------------------------------------------------------------
rst0 : rstgen PORT MAP (reset, clk_25, '1', rstn, OPEN);
PROCESS(clk100MHz)
BEGIN
IF clk100MHz'EVENT AND clk100MHz = '1' THEN
clk_50_s <= NOT clk_50_s;
END IF;
END PROCESS;
PROCESS(clk_50_s)
BEGIN
IF clk_50_s'EVENT AND clk_50_s = '1' THEN
clk_25 <= NOT clk_25;
END IF;
END PROCESS;
PROCESS(clk49_152MHz)
BEGIN
IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN
clk_24 <= NOT clk_24;
END IF;
END PROCESS;
-----------------------------------------------------------------------------
PROCESS (clk_25, rstn)
BEGIN -- PROCESS
IF rstn = '0' THEN -- asynchronous reset (active low)
led(0) <= '0';
led(1) <= '0';
led(2) <= '0';
ELSIF clk_25'EVENT AND clk_25 = '1' THEN -- rising clock edge
led(0) <= '0';
led(1) <= '1';
led(2) <= '1';
END IF;
END PROCESS;
--
leon3_soc_1 : leon3_soc
GENERIC MAP (
fabtech => apa3e,
memtech => apa3e,
padtech => inferred,
clktech => inferred,
disas => 0,
dbguart => 0,
pclow => 2,
clk_freq => 25000,
NB_CPU => 1,
ENABLE_FPU => 1,
FPU_NETLIST => 0,
ENABLE_DSU => 1,
ENABLE_AHB_UART => 1,
ENABLE_APB_UART => 1,
ENABLE_IRQMP => 1,
ENABLE_GPT => 1,
NB_AHB_MASTER => NB_AHB_MASTER,
NB_AHB_SLAVE => NB_AHB_SLAVE,
NB_APB_SLAVE => NB_APB_SLAVE)
PORT MAP (
clk => clk_25,
reset => rstn,
errorn => OPEN,
pellion
Update TAG connexion (cross UART link)
 r343 ahbrxd => TAG1,
ahbtxd => TAG3,
urxd1 => TAG2,
utxd1 => TAG4,
pellion
up
 r340
address => address,
data => data,
nSRAM_BE0 => nSRAM_BE0,
nSRAM_BE1 => nSRAM_BE1,
nSRAM_BE2 => nSRAM_BE2,
nSRAM_BE3 => nSRAM_BE3,
nSRAM_WE => nSRAM_WE,
nSRAM_CE => nSRAM_CE,
nSRAM_OE => nSRAM_OE,
apbi_ext => apbi_ext,
apbo_ext => apbo_ext,
ahbi_s_ext => ahbi_s_ext,
ahbo_s_ext => ahbo_s_ext,
ahbi_m_ext => ahbi_m_ext,
ahbo_m_ext => ahbo_m_ext);
-------------------------------------------------------------------------------
-- APB_LFR_TIME_MANAGEMENT ----------------------------------------------------
-------------------------------------------------------------------------------
apb_lfr_time_management_1 : apb_lfr_time_management
GENERIC MAP (
pindex => 6,
paddr => 6,
pmask => 16#fff#,
FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374
NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set
PORT MAP (
clk25MHz => clk_25,
clk24_576MHz => clk_24, -- 49.152MHz/2
resetn => rstn,
grspw_tick => swno.tickout,
apbi => apbi_ext,
apbo => apbo_ext(6),
coarse_time => coarse_time,
fine_time => fine_time);
-----------------------------------------------------------------------
--- SpaceWire --------------------------------------------------------
-----------------------------------------------------------------------
-- SPW_EN <= '1';
spw_clk <= clk_50_s;
spw_rxtxclk <= spw_clk;
spw_rxclkn <= NOT spw_rxtxclk;
-- PADS for SPW1
spw1_rxd_pad : inpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_din, dtmp(0));
spw1_rxs_pad : inpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_sin, stmp(0));
spw1_txd_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_dout, swno.d(0));
spw1_txs_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_sout, swno.s(0));
-- PADS FOR SPW2
spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\
PORT MAP (spw2_sin, dtmp(1));
spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\
PORT MAP (spw2_din, stmp(1));
spw2_txd_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw2_dout, swno.d(1));
spw2_txs_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw2_sout, swno.s(1));
-- GRSPW PHY
--spw1_input: if CFG_SPW_GRSPW = 1 generate
spw_inputloop : FOR j IN 0 TO 1 GENERATE
spw_phy0 : grspw_phy
GENERIC MAP(
tech => apa3e,
rxclkbuftype => 1,
scantest => 0)
PORT MAP(
rxrst => swno.rxrst,
di => dtmp(j),
si => stmp(j),
rxclko => spw_rxclk(j),
do => swni.d(j),
ndo => swni.nd(j*5+4 DOWNTO j*5),
dconnect => swni.dconnect(j*2+1 DOWNTO j*2));
END GENERATE spw_inputloop;
-- SPW core
sw0 : grspwm GENERIC MAP(
tech => apa3e,
hindex => 1,
pindex => 5,
paddr => 5,
pirq => 11,
sysfreq => 25000, -- CPU_FREQ
rmap => 1,
rmapcrc => 1,
fifosize1 => 16,
fifosize2 => 16,
rxclkbuftype => 1,
rxunaligned => 0,
rmapbufs => 4,
ft => 0,
netlist => 0,
ports => 2,
--dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1
memtech => apa3e,
destkey => 2,
spwcore => 1
--input_type => CFG_SPW_INPUT, -- not used byt the spw core 1
--output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1
--rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1
)
PORT MAP(rstn, clk_25, spw_rxclk(0),
spw_rxclk(1), spw_rxtxclk, spw_rxtxclk,
ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5),
swni, swno);
swni.tickin <= '0';
swni.rmapen <= '1';
swni.clkdiv10 <= "00000100"; -- 10 MHz / (4 + 1) = 10 MHz
swni.tickinraw <= '0';
swni.timein <= (OTHERS => '0');
swni.dcrstval <= (OTHERS => '0');
swni.timerrstval <= (OTHERS => '0');
-------------------------------------------------------------------------------
-- LFR ------------------------------------------------------------------------
-------------------------------------------------------------------------------
lpp_lfr_1 : lpp_lfr_WFP_nMS
GENERIC MAP (
Mem_use => use_RAM,
nb_data_by_buffer_size => 32,
nb_word_by_buffer_size => 30,
nb_snapshot_param_size => 32,
delta_vector_size => 32,
delta_vector_size_f0_2 => 7, -- log2(96)
pindex => 15,
paddr => 15,
pmask => 16#fff#,
pirq_ms => 6,
pirq_wfp => 14,
hindex => 2,
pellion
Update Sample transformation from ADC to IIR_FILTER
 r347 top_lfr_version => X"00010B") -- aa.bb.cc version
pellion
up
 r340 -- AA : BOARD NUMBER
-- 0 => MINI_LFR
-- 1 => EM
PORT MAP (
clk => clk_25,
rstn => rstn,
pellion
Update Sample transformation from ADC to IIR_FILTER
 r347 sample_B => sample_s(2 DOWNTO 0),
sample_E => sample_s(7 DOWNTO 3),
pellion
up
 r340 sample_val => sample_val,
apbi => apbi_ext,
apbo => apbo_ext(15),
ahbi => ahbi_m_ext,
ahbo => ahbo_m_ext(2),
coarse_time => coarse_time,
fine_time => fine_time,
data_shaping_BW => bias_fail_sw,
observation_reg => observation_reg);
pellion
Update Sample transformation from ADC to IIR_FILTER
 r347
all_sample: FOR I IN 7 DOWNTO 0 GENERATE
sample_s(I) <= sample(I) & '0' & '0';
END GENERATE all_sample;
pellion
up
 r340 -----------------------------------------------------------------------------
--
-----------------------------------------------------------------------------
top_ad_conv_RHF1401_1 : top_ad_conv_RHF1401
GENERIC MAP (
ChanelCount => 8,
ncycle_cnv_high => 40, -- TODO : 79
ncycle_cnv => 250) -- TODO : 500
PORT MAP (
cnv_clk => clk_24, -- TODO : 49.152
cnv_rstn => rstn, -- ok
cnv => ADC_smpclk, -- ok
clk => clk_25, -- ok
rstn => rstn, -- ok
ADC_data => ADC_data, -- ok
ADC_nOE => ADC_OEB_bar_CH, -- ok
sample => sample, -- ok
sample_val => sample_val); -- ok
TAG8 <= ADC_smpclk;
END beh;