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Commit 5b2ba41f authored by Reinier van der Walle's avatar Reinier van der Walle
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Not using tb_lofar2_unb2b_filterbank_full.vhd

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2 merge requests!100Removed text for XSub that is now written in Confluence Subband correlator...,!44Resolve L2SDP-131
-------------------------------------------------------------------------------
--
-- Copyright 2020
-- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
-- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-------------------------------------------------------------------------------
-- Author: Jonathan Hargreaves
-- Purpose: Tb to show that lofar2_unb2b_filterbank_full can simulate
-- Description:
-- Must use c_sim = TRUE to speed up simulation
-- This is a compile-only test bench
-- Usage:
-- Load sim # check that design can load in vsim
-- > as 10 # check that the hierarchy for g_design_name is complete
-- > run -a # check that design can simulate some us without error
LIBRARY IEEE, common_lib, unb2b_board_lib, i2c_lib;
USE IEEE.std_logic_1164.ALL;
USE IEEE.numeric_std.ALL;
USE common_lib.common_pkg.ALL;
USE unb2b_board_lib.unb2b_board_pkg.ALL;
USE common_lib.tb_common_pkg.ALL;
ENTITY tb_lofar2_unb2b_filterbank_full IS
END tb_lofar2_unb2b_filterbank_full;
ARCHITECTURE tb OF tb_lofar2_unb2b_filterbank_full IS
CONSTANT c_sim : BOOLEAN := TRUE;
CONSTANT c_unb_nr : NATURAL := 0; -- UniBoard 0
CONSTANT c_node_nr : NATURAL := 0; -- Back node 3
CONSTANT c_id : STD_LOGIC_VECTOR(7 DOWNTO 0) := "00000000";
CONSTANT c_version : STD_LOGIC_VECTOR(1 DOWNTO 0) := "00";
CONSTANT c_fw_version : t_unb2b_board_fw_version := (1, 0);
CONSTANT c_eth_clk_period : TIME := 8 ns; -- 125 MHz XO on UniBoard
CONSTANT c_ext_clk_period : TIME := 5 ns;
CONSTANT c_bck_ref_clk_period : TIME := 5 ns;
CONSTANT c_pps_period : NATURAL := 1000;
-- Tb
SIGNAL tb_end : STD_LOGIC := '0';
SIGNAL sim_done : STD_LOGIC := '0';
-- DUT
SIGNAL ext_clk : STD_LOGIC := '0';
SIGNAL pps : STD_LOGIC := '0';
SIGNAL pps_rst : STD_LOGIC := '0';
SIGNAL WDI : STD_LOGIC;
SIGNAL INTA : STD_LOGIC;
SIGNAL INTB : STD_LOGIC;
SIGNAL eth_clk : STD_LOGIC := '0';
SIGNAL eth_txp : STD_LOGIC_VECTOR(c_unb2b_board_nof_eth-1 downto 0);
SIGNAL eth_rxp : STD_LOGIC_VECTOR(c_unb2b_board_nof_eth-1 downto 0);
SIGNAL sens_scl : STD_LOGIC;
SIGNAL sens_sda : STD_LOGIC;
SIGNAL pmbus_scl : STD_LOGIC;
SIGNAL pmbus_sda : STD_LOGIC;
-- back transceivers
SIGNAL bck_rx : STD_LOGIC_VECTOR(c_unb2b_board_nof_tr_jesd204b + c_unb2b_board_start_tr_jesd204b-1 downto c_unb2b_board_nof_tr_jesd204b);
SIGNAL bck_ref_clk : STD_LOGIC := '1';
-- jesd204b syncronization signals
SIGNAL jesd204b_sysref : STD_LOGIC;
SIGNAL jesd204b_sync_n : STD_LOGIC_VECTOR(c_unb2b_board_nof_sync_jesd204b-1 DOWNTO 0);
BEGIN
----------------------------------------------------------------------------
-- System setup
----------------------------------------------------------------------------
ext_clk <= NOT ext_clk AFTER c_ext_clk_period/2; -- External clock (200 MHz)
eth_clk <= NOT eth_clk AFTER c_eth_clk_period/2; -- Ethernet ref clock (125 MHz)
bck_ref_clk <= NOT bck_ref_clk AFTER c_bck_ref_clk_period/2; -- JESD sample clock (200MHz)
INTA <= 'H'; -- pull up
INTB <= 'H'; -- pull up
sens_scl <= 'H'; -- pull up
sens_sda <= 'H'; -- pull up
pmbus_scl <= 'H'; -- pull up
pmbus_sda <= 'H'; -- pull up
------------------------------------------------------------------------------
-- External PPS
------------------------------------------------------------------------------
proc_common_gen_pulse(1, c_pps_period, '1', pps_rst, ext_clk, pps);
jesd204b_sysref <= pps;
------------------------------------------------------------------------------
-- DUT
------------------------------------------------------------------------------
u_lofar_unb2b_filterbank_full : ENTITY work.lofar2_unb2b_filterbank_full
GENERIC MAP (
g_sim => c_sim,
g_sim_unb_nr => c_unb_nr,
g_sim_node_nr => c_node_nr
)
PORT MAP (
-- GENERAL
CLK => ext_clk,
PPS => pps,
WDI => WDI,
INTA => INTA,
INTB => INTB,
-- Others
VERSION => c_version,
ID => c_id,
TESTIO => open,
-- I2C Interface to Sensors
SENS_SC => sens_scl,
SENS_SD => sens_sda,
PMBUS_SC => pmbus_scl,
PMBUS_SD => pmbus_sda,
PMBUS_ALERT => open,
-- 1GbE Control Interface
ETH_CLK => eth_clk,
ETH_SGIN => eth_rxp,
ETH_SGOUT => eth_txp,
-- LEDs
QSFP_LED => open,
-- back transceivers
BCK_RX => bck_rx,
BCK_REF_CLK => bck_ref_clk,
-- jesd204b syncronization signals
JESD204B_SYSREF => jesd204b_sysref,
JESD204B_SYNC_N => jesd204b_sync_n
);
------------------------------------------------------------------------------
-- Simulation end
------------------------------------------------------------------------------
sim_done <= '0', '1' AFTER 1 us;
proc_common_stop_simulation(TRUE, ext_clk, sim_done, tb_end);
END tb;
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