TB.vhd
480 lines
| 18.3 KiB
| text/x-vhdl
|
VhdlLexer
pellion
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r356 | ------------------------------------------------------------------------------ | ||
-- 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.STD_LOGIC_1164.ALL; | ||||
USE IEEE.NUMERIC_STD.ALL; | ||||
LIBRARY lpp; | ||||
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r360 | USE lpp.lpp_lfr_pkg.ALL; | ||
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r356 | USE lpp.lpp_memory.ALL; | ||
USE lpp.iir_filter.ALL; | ||||
USE lpp.spectral_matrix_package.ALL; | ||||
use lpp.lpp_fft.all; | ||||
use lpp.fft_components.all; | ||||
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r373 | LIBRARY grlib; | ||
USE grlib.amba.ALL; | ||||
USE grlib.stdlib.ALL; | ||||
USE grlib.devices.ALL; | ||||
USE GRLIB.DMA2AHB_Package.ALL; | ||||
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r356 | ENTITY TB IS | ||
END TB; | ||||
ARCHITECTURE beh OF TB IS | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL clk25MHz : STD_LOGIC := '0'; | ||||
SIGNAL rstn : STD_LOGIC := '0'; | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0); | ||||
SIGNAL sample_f0_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_wdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
SIGNAL sample_f1_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f1_wdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
SIGNAL sample_f2_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f2_wdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
SIGNAL dma_addr : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
SIGNAL dma_data : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
SIGNAL dma_valid : STD_LOGIC; | ||||
SIGNAL dma_valid_burst : STD_LOGIC; | ||||
SIGNAL dma_ren : STD_LOGIC; | ||||
SIGNAL dma_done : STD_LOGIC; | ||||
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r360 | SIGNAL ready_matrix_f0 : STD_LOGIC; | ||
-- SIGNAL ready_matrix_f0_1 : STD_LOGIC; | ||||
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r356 | SIGNAL ready_matrix_f1 : STD_LOGIC; | ||
SIGNAL ready_matrix_f2 : STD_LOGIC; | ||||
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r360 | -- SIGNAL error_anticipating_empty_fifo : STD_LOGIC; | ||
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r356 | SIGNAL error_bad_component_error : STD_LOGIC; | ||
SIGNAL debug_reg : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
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r360 | SIGNAL status_ready_matrix_f0 : STD_LOGIC; | ||
-- SIGNAL status_ready_matrix_f0_1 : STD_LOGIC; | ||||
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r356 | SIGNAL status_ready_matrix_f1 : STD_LOGIC; | ||
SIGNAL status_ready_matrix_f2 : STD_LOGIC; | ||||
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r360 | -- SIGNAL status_error_anticipating_empty_fifo : STD_LOGIC; | ||
-- SIGNAL status_error_bad_component_error : STD_LOGIC; | ||||
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r356 | SIGNAL config_active_interruption_onNewMatrix : STD_LOGIC; | ||
SIGNAL config_active_interruption_onError : STD_LOGIC; | ||||
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r360 | SIGNAL addr_matrix_f0 : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||
-- SIGNAL addr_matrix_f0_1 : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
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r356 | SIGNAL addr_matrix_f1 : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||
SIGNAL addr_matrix_f2 : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
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r360 | SIGNAL matrix_time_f0 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
-- SIGNAL matrix_time_f0_1 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||||
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r356 | SIGNAL matrix_time_f1 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
SIGNAL matrix_time_f2 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL clk49_152MHz : STD_LOGIC := '0'; | ||||
SIGNAL sample_counter_24k : INTEGER; | ||||
SIGNAL s_24576Hz : STD_LOGIC; | ||||
SIGNAL s_24_sync_reg_0 : STD_LOGIC; | ||||
SIGNAL s_24_sync_reg_1 : STD_LOGIC; | ||||
SIGNAL s_24576Hz_sync : STD_LOGIC; | ||||
SIGNAL sample_counter_f1 : INTEGER; | ||||
SIGNAL sample_counter_f2 : INTEGER; | ||||
-- | ||||
SIGNAL sample_f0_val : STD_LOGIC; | ||||
SIGNAL sample_f1_val : STD_LOGIC; | ||||
SIGNAL sample_f2_val : STD_LOGIC; | ||||
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r360 | |||
----------------------------------------------------------------------------- | ||||
SIGNAL ren_counter : INTEGER; | ||||
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r356 | |||
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r373 | SIGNAL error_buffer_full : STD_LOGIC; | ||
SIGNAL error_input_fifo_write : STD_LOGIC_VECTOR(2 DOWNTO 0); | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL apbi : apb_slv_in_type; | ||||
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r377 | SIGNAL apbo : apb_slv_out_type; | ||
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r373 | SIGNAL status_full : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||
SIGNAL status_full_ack : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||||
SIGNAL status_full_err : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||||
SIGNAL status_new_err : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||||
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r377 | -- | ||
SIGNAL ready_reg : STD_LOGIC_VECTOR(5 DOWNTO 0); | ||||
SIGNAL irq_ongoing : STD_LOGIC; | ||||
-- | ||||
SIGNAL read_status : STD_LOGIC; | ||||
SIGNAL read_status_t : STD_LOGIC; | ||||
SIGNAL observation_vector_0: STD_LOGIC_VECTOR(11 DOWNTO 0); | ||||
SIGNAL observation_vector_1: STD_LOGIC_VECTOR(11 DOWNTO 0); | ||||
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r356 | BEGIN -- beh | ||
clk25MHz <= NOT clk25MHz AFTER 20 ns; | ||||
clk25MHz <= NOT clk25MHz AFTER 20 ns; | ||||
clk49_152MHz <= NOT clk49_152MHz AFTER 10173 ps; -- 49.152/2 MHz | ||||
PROCESS | ||||
BEGIN -- PROCESS | ||||
WAIT UNTIL clk25MHz = '1'; | ||||
WAIT UNTIL clk25MHz = '1'; | ||||
WAIT UNTIL clk25MHz = '1'; | ||||
rstn <= '1'; | ||||
WAIT UNTIL clk25MHz = '1'; | ||||
WAIT FOR 100 ms; | ||||
REPORT "*** END simulation ***" SEVERITY failure; | ||||
WAIT; | ||||
END PROCESS; | ||||
----------------------------------------------------------------------------- | ||||
PROCESS (clk49_152MHz, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
sample_counter_24k <= 0; | ||||
s_24576Hz <= '0'; | ||||
ELSIF clk49_152MHz'event AND clk49_152MHz = '1' THEN -- rising clock edge | ||||
IF sample_counter_24k = 0 THEN | ||||
sample_counter_24k <= 2000; | ||||
s_24576Hz <= NOT s_24576Hz; | ||||
ELSE | ||||
sample_counter_24k <= sample_counter_24k - 1; | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
PROCESS (clk25MHz, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
s_24_sync_reg_0 <= '0'; | ||||
s_24_sync_reg_1 <= '0'; | ||||
s_24576Hz_sync <= '0'; | ||||
ELSIF clk25MHz'event AND clk25MHz = '1' THEN -- rising clock edge | ||||
s_24_sync_reg_0 <= s_24576Hz; | ||||
s_24_sync_reg_1 <= s_24_sync_reg_0; | ||||
s_24576Hz_sync <= s_24_sync_reg_0 XOR s_24_sync_reg_1; | ||||
END IF; | ||||
END PROCESS; | ||||
PROCESS (clk25MHz, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
sample_f0_val <= '0'; | ||||
sample_f1_val <= '0'; | ||||
sample_f2_val <= '0'; | ||||
sample_counter_f1 <= 0; | ||||
sample_counter_f2 <= 0; | ||||
ELSIF clk25MHz'event AND clk25MHz = '1' THEN -- rising clock edge | ||||
IF s_24576Hz_sync = '1' THEN | ||||
sample_f0_val <= '1'; | ||||
IF sample_counter_f1 = 0 THEN | ||||
sample_f1_val <= '1'; | ||||
sample_counter_f1 <= 5; | ||||
ELSE | ||||
sample_f1_val <= '0'; | ||||
sample_counter_f1 <= sample_counter_f1 -1; | ||||
END IF; | ||||
IF sample_counter_f2 = 0 THEN | ||||
sample_f2_val <= '1'; | ||||
sample_counter_f2 <= 95; | ||||
ELSE | ||||
sample_f2_val <= '0'; | ||||
sample_counter_f2 <= sample_counter_f2 -1; | ||||
END IF; | ||||
ELSE | ||||
sample_f0_val <= '0'; | ||||
sample_f1_val <= '0'; | ||||
sample_f2_val <= '0'; | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
----------------------------------------------------------------------------- | ||||
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r375 | coarse_time <= (OTHERS => '1'); | ||
PROCESS (clk25MHz, rstn) | ||||
BEGIN | ||||
IF rstn = '0' THEN | ||||
fine_time <= (OTHERS => '0'); | ||||
ELSIF clk25MHz'event AND clk25MHz = '1' THEN | ||||
fine_time <= fine_time + 1; | ||||
END IF; | ||||
END PROCESS; | ||||
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r356 | |||
sample_f0_wdata <= X"A000" & X"A111" & X"A222" & X"A333" & X"A444"; | ||||
sample_f1_wdata <= X"B000" & X"B111" & X"B222" & X"B333" & X"B444"; | ||||
sample_f2_wdata <= X"C000" & X"C111" & X"C222" & X"C333" & X"C444"; | ||||
sample_f0_wen <= NOT(sample_f0_val) & NOT(sample_f0_val) & NOT(sample_f0_val) & NOT(sample_f0_val) & NOT(sample_f0_val); | ||||
sample_f1_wen <= NOT(sample_f1_val) & NOT(sample_f1_val) & NOT(sample_f1_val) & NOT(sample_f1_val) & NOT(sample_f1_val); | ||||
sample_f2_wen <= NOT(sample_f2_val) & NOT(sample_f2_val) & NOT(sample_f2_val) & NOT(sample_f2_val) & NOT(sample_f2_val); | ||||
----------------------------------------------------------------------------- | ||||
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r360 | lpp_lfr_ms_1: lpp_lfr_ms | ||
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r356 | GENERIC MAP ( | ||
Mem_use => use_CEL) | ||||
PORT MAP ( | ||||
clk => clk25MHz, | ||||
rstn => rstn, | ||||
-- | ||||
coarse_time => coarse_time, | ||||
fine_time => fine_time, | ||||
-- | ||||
sample_f0_wen => sample_f0_wen, | ||||
sample_f0_wdata => sample_f0_wdata, | ||||
sample_f1_wen => sample_f1_wen, | ||||
sample_f1_wdata => sample_f1_wdata, | ||||
sample_f2_wen => sample_f2_wen, | ||||
sample_f2_wdata => sample_f2_wdata, | ||||
-- | ||||
dma_addr => dma_addr, | ||||
dma_data => dma_data, | ||||
dma_valid => dma_valid, | ||||
dma_valid_burst => dma_valid_burst, | ||||
dma_ren => dma_ren, | ||||
dma_done => dma_done, | ||||
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r360 | |||
ready_matrix_f0 => ready_matrix_f0, | ||||
-- ready_matrix_f0_1 => ready_matrix_f0_1, | ||||
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r356 | ready_matrix_f1 => ready_matrix_f1, | ||
ready_matrix_f2 => ready_matrix_f2, | ||||
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r360 | -- error_anticipating_empty_fifo => error_anticipating_empty_fifo, | ||
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r356 | error_bad_component_error => error_bad_component_error, | ||
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r373 | error_buffer_full => error_buffer_full, | ||
error_input_fifo_write => error_input_fifo_write, | ||||
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r360 | |||
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r356 | debug_reg => debug_reg, | ||
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r377 | |||
-- | ||||
observation_vector_0 => observation_vector_0, | ||||
observation_vector_1 => observation_vector_1, | ||||
-- | ||||
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r360 | status_ready_matrix_f0 => status_ready_matrix_f0, | ||
-- status_ready_matrix_f0 => status_ready_matrix_f0_1, | ||||
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r356 | status_ready_matrix_f1 => status_ready_matrix_f1, | ||
status_ready_matrix_f2 => status_ready_matrix_f2, | ||||
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r360 | -- status_error_anticipating_empty_fifo => status_error_anticipating_empty_fifo, | ||
-- status_error_bad_component_error => status_error_bad_component_error, | ||||
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r356 | config_active_interruption_onNewMatrix => config_active_interruption_onNewMatrix, | ||
config_active_interruption_onError => config_active_interruption_onError, | ||||
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r360 | addr_matrix_f0 => addr_matrix_f0, | ||
-- addr_matrix_f0_1 => addr_matrix_f0_1, | ||||
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r356 | addr_matrix_f1 => addr_matrix_f1, | ||
addr_matrix_f2 => addr_matrix_f2, | ||||
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r360 | matrix_time_f0 => matrix_time_f0, | ||
-- matrix_time_f0_1 => matrix_time_f0_1, | ||||
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r356 | matrix_time_f1 => matrix_time_f1, | ||
matrix_time_f2 => matrix_time_f2); | ||||
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r373 | |||
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r377 | |||
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r373 | |||
lpp_lfr_apbreg_1 : lpp_lfr_apbreg | ||||
GENERIC MAP ( | ||||
nb_data_by_buffer_size => 11, | ||||
nb_word_by_buffer_size => 11, | ||||
nb_snapshot_param_size => 11, | ||||
delta_vector_size => 20, | ||||
delta_vector_size_f0_2 => 7, | ||||
pindex => 4, | ||||
paddr => 4, | ||||
pmask => 16#fff#, | ||||
pirq_ms => 0, | ||||
pirq_wfp => 1, | ||||
top_lfr_version => (OTHERS => '0') | ||||
) | ||||
PORT MAP ( | ||||
HCLK => clk25MHz, | ||||
HRESETn => rstn, | ||||
apbi => apbi, | ||||
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r377 | apbo => apbo, | ||
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r373 | |||
run_ms => OPEN, | ||||
ready_matrix_f0 => ready_matrix_f0, | ||||
ready_matrix_f1 => ready_matrix_f1, | ||||
ready_matrix_f2 => ready_matrix_f2, | ||||
error_bad_component_error => error_bad_component_error, | ||||
error_buffer_full => error_buffer_full, -- TODO | ||||
error_input_fifo_write => error_input_fifo_write, -- TODO | ||||
status_ready_matrix_f0 => status_ready_matrix_f0, | ||||
status_ready_matrix_f1 => status_ready_matrix_f1, | ||||
status_ready_matrix_f2 => status_ready_matrix_f2, | ||||
config_active_interruption_onNewMatrix => config_active_interruption_onNewMatrix, | ||||
config_active_interruption_onError => config_active_interruption_onError, | ||||
matrix_time_f0 => matrix_time_f0, | ||||
matrix_time_f1 => matrix_time_f1, | ||||
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r375 | matrix_time_f2 => matrix_time_f2, | ||
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r373 | |||
addr_matrix_f0 => addr_matrix_f0, | ||||
addr_matrix_f1 => addr_matrix_f1, | ||||
addr_matrix_f2 => addr_matrix_f2, | ||||
------------------------------------------------------------------------- | ||||
status_full => status_full, | ||||
status_full_ack => status_full_ack, | ||||
status_full_err => status_full_err, | ||||
status_new_err => status_new_err, | ||||
data_shaping_BW => OPEN, | ||||
data_shaping_SP0 => OPEN, | ||||
data_shaping_SP1 => OPEN, | ||||
data_shaping_R0 => OPEN, | ||||
data_shaping_R1 => OPEN, | ||||
delta_snapshot => OPEN, | ||||
delta_f0 => OPEN, | ||||
delta_f0_2 => OPEN, | ||||
delta_f1 => OPEN, | ||||
delta_f2 => OPEN, | ||||
nb_data_by_buffer => OPEN, | ||||
nb_word_by_buffer => OPEN, | ||||
nb_snapshot_param => OPEN, | ||||
enable_f0 => OPEN, | ||||
enable_f1 => OPEN, | ||||
enable_f2 => OPEN, | ||||
enable_f3 => OPEN, | ||||
burst_f0 => OPEN, | ||||
burst_f1 => OPEN, | ||||
burst_f2 => OPEN, | ||||
run => OPEN, | ||||
addr_data_f0 => OPEN, | ||||
addr_data_f1 => OPEN, | ||||
addr_data_f2 => OPEN, | ||||
addr_data_f3 => OPEN, | ||||
start_date => OPEN); | ||||
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r377 | read_status_t <= TRANSPORT apbo.pirq(0) AFTER 200 us; | ||
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r373 | |||
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r377 | PROCESS (clk25MHz, rstn) | ||
BEGIN | ||||
IF rstn = '0' THEN | ||||
ready_reg <= (OTHERS => '0'); | ||||
--read_status <= '0'; | ||||
apbi.psel(4) <= '0'; | ||||
apbi.pwrite <= '0'; | ||||
apbi.penable <= '0'; | ||||
apbi.paddr(7 DOWNTO 2) <= (OTHERS => '0'); | ||||
ELSIF clk25MHz'event AND clk25MHz = '1' THEN | ||||
apbi.psel(4) <= '1'; | ||||
apbi.paddr(7 DOWNTO 2) <= "000001"; | ||||
apbi.penable <= '1'; | ||||
read_status <= apbo.pirq(0); | ||||
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r373 | |||
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r377 | IF read_status = '1' AND irq_ongoing = '0' THEN | ||
ready_reg <= apbo.prdata(5 DOWNTO 0); | ||||
irq_ongoing <= '1'; | ||||
END IF; | ||||
IF read_status_t = '0' THEN | ||||
apbi.pwrite <= '0'; | ||||
ELSE | ||||
irq_ongoing <= '0'; | ||||
apbi.pwrite <= '1'; | ||||
apbi.pwdata(31 DOWNTO 6) <= (OTHERS => '0'); | ||||
apbi.pwdata(5 DOWNTO 0) <= ready_reg; | ||||
ready_reg <= (OTHERS => '0'); | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
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r373 | |||
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r360 | |||
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r356 | |||
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r373 | |||
-- PROCESS (clk25MHz, rstn) | ||||
-- BEGIN -- PROCESS | ||||
-- IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
-- status_ready_matrix_f0 <= '0'; | ||||
---- status_ready_matrix_f0_1 <= '0'; | ||||
-- status_ready_matrix_f1 <= '0'; | ||||
-- status_ready_matrix_f2 <= '0'; | ||||
-- ELSIF clk25MHz'event AND clk25MHz = '1' THEN -- rising clock edge | ||||
-- status_ready_matrix_f0 <= status_ready_matrix_f0 OR ready_matrix_f0; | ||||
---- status_ready_matrix_f0_1 <= status_ready_matrix_f0_1 OR ready_matrix_f0_1; | ||||
-- status_ready_matrix_f1 <= status_ready_matrix_f1 OR ready_matrix_f1; | ||||
-- status_ready_matrix_f2 <= status_ready_matrix_f2 OR ready_matrix_f2; | ||||
-- END IF; | ||||
-- END PROCESS; | ||||
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r360 | |||
-- status_error_anticipating_empty_fifo <= '0'; | ||||
-- status_error_bad_component_error <= '0'; | ||||
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r356 | |||
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r373 | -- config_active_interruption_onNewMatrix <= '0'; | ||
-- config_active_interruption_onError <= '0'; | ||||
-- addr_matrix_f0 <= (OTHERS => '0'); | ||||
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r360 | -- addr_matrix_f0_1 <= (OTHERS => '0'); | ||
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r373 | -- addr_matrix_f1 <= (OTHERS => '0'); | ||
-- addr_matrix_f2 <= (OTHERS => '0'); | ||||
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r360 | |||
PROCESS (clk25MHz, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
dma_ren <= '1'; | ||||
dma_done <= '0'; | ||||
ren_counter <= 0; | ||||
ELSIF clk25MHz'event AND clk25MHz = '1' THEN -- rising clock edge | ||||
dma_ren <= '1'; | ||||
dma_done <= '0'; | ||||
IF dma_valid_burst = '1' THEN | ||||
ren_counter <= 17; | ||||
END IF; | ||||
IF ren_counter > 1 THEN | ||||
ren_counter <= ren_counter - 1; | ||||
dma_ren <= '0'; | ||||
END IF; | ||||
IF ren_counter = 1 THEN | ||||
ren_counter <= 0; | ||||
dma_done <= '1'; | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
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r356 | |||
END beh; | ||||