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testbench.vhd
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LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
USE ieee.numeric_std.ALL;
use IEEE.std_logic_textio.all;
LIBRARY STD;
use std.textio.all;
LIBRARY grlib;
USE grlib.stdlib.ALL;
LIBRARY gaisler;
USE gaisler.libdcom.ALL;
USE gaisler.sim.ALL;
USE gaisler.jtagtst.ALL;
LIBRARY techmap;
USE techmap.gencomp.ALL;
LIBRARY lpp;
USE lpp.lpp_sim_pkg.ALL;
USE lpp.lpp_lfr_sim_pkg.ALL;
USE lpp.lpp_lfr_apbreg_pkg.ALL;
USE lpp.lpp_lfr_management_apbreg_pkg.ALL;
ENTITY testbench IS
END;
ARCHITECTURE behav OF testbench IS
COMPONENT MINI_LFR_top
PORT (
clk_50 : IN STD_LOGIC;
clk_49 : IN STD_LOGIC;
reset : IN STD_LOGIC;
BP0 : IN STD_LOGIC;
BP1 : IN STD_LOGIC;
LED0 : OUT STD_LOGIC;
LED1 : OUT STD_LOGIC;
LED2 : OUT STD_LOGIC;
TXD1 : IN STD_LOGIC;
RXD1 : OUT STD_LOGIC;
nCTS1 : OUT STD_LOGIC;
nRTS1 : IN STD_LOGIC;
TXD2 : IN STD_LOGIC;
RXD2 : OUT STD_LOGIC;
nCTS2 : OUT STD_LOGIC;
nDTR2 : IN STD_LOGIC;
nRTS2 : IN STD_LOGIC;
nDCD2 : OUT STD_LOGIC;
IO0 : INOUT STD_LOGIC;
IO1 : INOUT STD_LOGIC;
IO2 : INOUT STD_LOGIC;
IO3 : INOUT STD_LOGIC;
IO4 : INOUT STD_LOGIC;
IO5 : INOUT STD_LOGIC;
IO6 : INOUT STD_LOGIC;
IO7 : INOUT STD_LOGIC;
IO8 : INOUT STD_LOGIC;
IO9 : INOUT STD_LOGIC;
IO10 : INOUT STD_LOGIC;
IO11 : INOUT STD_LOGIC;
SPW_EN : OUT STD_LOGIC;
SPW_NOM_DIN : IN STD_LOGIC;
SPW_NOM_SIN : IN STD_LOGIC;
SPW_NOM_DOUT : OUT STD_LOGIC;
SPW_NOM_SOUT : OUT STD_LOGIC;
SPW_RED_DIN : IN STD_LOGIC;
SPW_RED_SIN : IN STD_LOGIC;
SPW_RED_DOUT : OUT STD_LOGIC;
SPW_RED_SOUT : OUT STD_LOGIC;
ADC_nCS : OUT STD_LOGIC;
ADC_CLK : OUT STD_LOGIC;
ADC_SDO : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
SRAM_nWE : OUT STD_LOGIC;
SRAM_CE : OUT STD_LOGIC;
SRAM_nOE : OUT STD_LOGIC;
SRAM_nBE : OUT STD_LOGIC_VECTOR(3 DOWNTO 0);
SRAM_A : OUT STD_LOGIC_VECTOR(19 DOWNTO 0);
SRAM_DQ : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0));
END COMPONENT;
-----------------------------------------------------------------------------
SIGNAL clk_50 : STD_LOGIC := '0';
SIGNAL clk_49 : STD_LOGIC := '0';
SIGNAL reset : STD_LOGIC;
SIGNAL BP0 : STD_LOGIC;
SIGNAL BP1 : STD_LOGIC;
SIGNAL LED0 : STD_LOGIC;
SIGNAL LED1 : STD_LOGIC;
SIGNAL LED2 : STD_LOGIC;
SIGNAL TXD1 : STD_LOGIC;
SIGNAL RXD1 : STD_LOGIC;
SIGNAL nCTS1 : STD_LOGIC;
SIGNAL nRTS1 : STD_LOGIC;
SIGNAL TXD2 : STD_LOGIC;
SIGNAL RXD2 : STD_LOGIC;
SIGNAL nCTS2 : STD_LOGIC;
SIGNAL nDTR2 : STD_LOGIC;
SIGNAL nRTS2 : STD_LOGIC;
SIGNAL nDCD2 : STD_LOGIC;
SIGNAL IO0 : STD_LOGIC;
SIGNAL IO1 : STD_LOGIC;
SIGNAL IO2 : STD_LOGIC;
SIGNAL IO3 : STD_LOGIC;
SIGNAL IO4 : STD_LOGIC;
SIGNAL IO5 : STD_LOGIC;
SIGNAL IO6 : STD_LOGIC;
SIGNAL IO7 : STD_LOGIC;
SIGNAL IO8 : STD_LOGIC;
SIGNAL IO9 : STD_LOGIC;
SIGNAL IO10 : STD_LOGIC;
SIGNAL IO11 : STD_LOGIC;
SIGNAL SPW_EN : STD_LOGIC;
SIGNAL SPW_NOM_DIN : STD_LOGIC;
SIGNAL SPW_NOM_SIN : STD_LOGIC;
SIGNAL SPW_NOM_DOUT : STD_LOGIC;
SIGNAL SPW_NOM_SOUT : STD_LOGIC;
SIGNAL SPW_RED_DIN : STD_LOGIC;
SIGNAL SPW_RED_SIN : STD_LOGIC;
SIGNAL SPW_RED_DOUT : STD_LOGIC;
SIGNAL SPW_RED_SOUT : STD_LOGIC;
SIGNAL ADC_nCS : STD_LOGIC;
SIGNAL ADC_CLK : STD_LOGIC;
SIGNAL ADC_SDO : STD_LOGIC_VECTOR(7 DOWNTO 0);
SIGNAL SRAM_nWE : STD_LOGIC;
SIGNAL SRAM_CE : STD_LOGIC;
SIGNAL SRAM_nOE : STD_LOGIC;
SIGNAL SRAM_nBE : STD_LOGIC_VECTOR(3 DOWNTO 0);
SIGNAL SRAM_A : STD_LOGIC_VECTOR(19 DOWNTO 0);
SIGNAL SRAM_DQ : STD_LOGIC_VECTOR(31 DOWNTO 0);
-----------------------------------------------------------------------------
CONSTANT ADDR_BASE_LFR : STD_LOGIC_VECTOR(31 DOWNTO 8) := X"80000F";
CONSTANT ADDR_BASE_TIME_MANAGMENT : STD_LOGIC_VECTOR(31 DOWNTO 8) := X"800006";
CONSTANT ADDR_BASE_GPIO : STD_LOGIC_VECTOR(31 DOWNTO 8) := X"80000B";
SIGNAL message_simu : STRING(1 TO 15) := "---------------";
SIGNAL data_message : STRING(1 TO 15) := "---------------";
SIGNAL data_read : STD_LOGIC_VECTOR(31 DOWNTO 0) := (OTHERS => '0');
BEGIN
-----------------------------------------------------------------------------
-- TB
-----------------------------------------------------------------------------
PROCESS
CONSTANT txp : TIME := 320 ns;
VARIABLE data_read_v : STD_LOGIC_VECTOR(31 DOWNTO 0);
BEGIN -- PROCESS
TXD1 <= '1';
reset <= '0';
WAIT FOR 500 ns;
reset <= '1';
WAIT FOR 10000 ns;
message_simu <= "0 - UART init ";
UART_INIT(TXD1,txp);
message_simu <= "1 - UART test ";
UART_WRITE(TXD1,txp,ADDR_BASE_GPIO & "000010",X"0000FFFF");
UART_WRITE(TXD1,txp,ADDR_BASE_GPIO & "000001",X"00000A0A");
UART_WRITE(TXD1,txp,ADDR_BASE_GPIO & "000001",X"00000B0B");
UART_READ(TXD1,RXD1,txp,ADDR_BASE_GPIO & "000001",data_read_v);
data_read <= data_read_v;
data_message <= "GPIO_data_write";
-- UNSET the LFR reset
message_simu <= "2 - LFR UNRESET";
UNRESET_LFR(TXD1,txp,ADDR_BASE_TIME_MANAGMENT);
--UART_WRITE(TXD1,txp,ADDR_BASE_TIME_MANAGMENT & ADDR_LFR_TM_CONTROL , X"00000000");
--UART_WRITE(TXD1,txp,ADDR_BASE_TIME_MANAGMENT & ADDR_LFR_TM_TIME_LOAD , X"00000000");
--
message_simu <= "3 - LFR CONFIG ";
--UART_WRITE(TXD1,txp,ADDR_BASE_LFR & ADDR_LFR_SM_F0_0_ADDR , X"00000B0B");
LAUNCH_SPECTRAL_MATRIX(TXD1,RXD1,txp,ADDR_BASE_LFR,
X"40000000",
X"40001000",
X"40002000",
X"40003000",
X"40004000",
X"40005000");
LAUNCH_WAVEFORM_PICKER(TXD1,RXD1,txp,
LFR_MODE_SBM1,
X"7FFFFFFF", -- START DATE
"00000",--DATA_SHAPING ( 4 DOWNTO 0)
X"00012BFF",--DELTA_SNAPSHOT(31 DOWNTO 0)
X"0001280A",--DELTA_F0 (31 DOWNTO 0)
X"00000007",--DELTA_F0_2 (31 DOWNTO 0)
X"0001283F",--DELTA_F1 (31 DOWNTO 0)
X"000127FF",--DELTA_F2 (31 DOWNTO 0)
ADDR_BASE_LFR,
X"40006000",
X"40007000",
X"40008000",
X"40009000",
X"4000A000",
X"4000B000",
X"4000C000",
X"4000D000");
UART_WRITE(TXD1 ,txp,ADDR_BASE_LFR & ADDR_LFR_WP_LENGTH, X"0000000F");
UART_WRITE(TXD1 ,txp,ADDR_BASE_LFR & ADDR_LFR_WP_DATA_IN_BUFFER, X"00000050");
message_simu <= "4 - GO GO GO !!";
UART_WRITE (TXD1 ,txp,ADDR_BASE_LFR & ADDR_LFR_WP_START_DATE,X"00000000");
READ_STATUS: LOOP
WAIT FOR 2 ms;
data_message <= "READ_NEW_STATUS";
UART_READ(TXD1,RXD1,txp,ADDR_BASE_LFR & ADDR_LFR_SM_STATUS,data_read_v);
data_read <= data_read_v;
UART_WRITE(TXD1, txp,ADDR_BASE_LFR & ADDR_LFR_SM_STATUS,data_read_v);
UART_READ(TXD1,RXD1,txp,ADDR_BASE_LFR & ADDR_LFR_WP_STATUS,data_read_v);
data_read <= data_read_v;
UART_WRITE(TXD1, txp,ADDR_BASE_LFR & ADDR_LFR_WP_STATUS,data_read_v);
END LOOP READ_STATUS;
WAIT;
END PROCESS;
-----------------------------------------------------------------------------
-- CLOCK
-----------------------------------------------------------------------------
clk_50 <= NOT clk_50 AFTER 5 ns;
clk_49 <= NOT clk_49 AFTER 10172 ps;
-----------------------------------------------------------------------------
-- DON'T CARE
-----------------------------------------------------------------------------
BP0 <= '0';
BP1 <= '0';
nRTS1 <= '0' ;
TXD2 <= '1';
nRTS2 <= '1';
nDTR2 <= '1';
SPW_NOM_DIN <= '1';
SPW_NOM_SIN <= '1';
SPW_RED_DIN <= '1';
SPW_RED_SIN <= '1';
ADC_SDO <= x"AA";
SRAM_DQ <= (OTHERS => 'Z');
--IO0 <= 'Z';
--IO1 <= 'Z';
--IO2 <= 'Z';
--IO3 <= 'Z';
--IO4 <= 'Z';
--IO5 <= 'Z';
--IO6 <= 'Z';
--IO7 <= 'Z';
--IO8 <= 'Z';
--IO9 <= 'Z';
--IO10 <= 'Z';
--IO11 <= 'Z';
-----------------------------------------------------------------------------
-- DUT
-----------------------------------------------------------------------------
MINI_LFR_top_1: MINI_LFR_top
PORT MAP (
clk_50 => clk_50,
clk_49 => clk_49,
reset => reset,
BP0 => BP0,
BP1 => BP1,
LED0 => LED0,
LED1 => LED1,
LED2 => LED2,
TXD1 => TXD1,
RXD1 => RXD1,
nCTS1 => nCTS1,
nRTS1 => nRTS1,
TXD2 => TXD2,
RXD2 => RXD2,
nCTS2 => nCTS2,
nDTR2 => nDTR2,
nRTS2 => nRTS2,
nDCD2 => nDCD2,
IO0 => IO0,
IO1 => IO1,
IO2 => IO2,
IO3 => IO3,
IO4 => IO4,
IO5 => IO5,
IO6 => IO6,
IO7 => IO7,
IO8 => IO8,
IO9 => IO9,
IO10 => IO10,
IO11 => IO11,
SPW_EN => SPW_EN,
SPW_NOM_DIN => SPW_NOM_DIN,
SPW_NOM_SIN => SPW_NOM_SIN,
SPW_NOM_DOUT => SPW_NOM_DOUT,
SPW_NOM_SOUT => SPW_NOM_SOUT,
SPW_RED_DIN => SPW_RED_DIN,
SPW_RED_SIN => SPW_RED_SIN,
SPW_RED_DOUT => SPW_RED_DOUT,
SPW_RED_SOUT => SPW_RED_SOUT,
ADC_nCS => ADC_nCS,
ADC_CLK => ADC_CLK,
ADC_SDO => ADC_SDO,
SRAM_nWE => SRAM_nWE,
SRAM_CE => SRAM_CE,
SRAM_nOE => SRAM_nOE,
SRAM_nBE => SRAM_nBE,
SRAM_A => SRAM_A,
SRAM_DQ => SRAM_DQ);
END;