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-------------------------------------------------------------------------------
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--
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-- (c) Copyright 2009-2010 Xilinx, Inc. All rights reserved.
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--
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-- This file contains confidential and proprietary information
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-- of Xilinx, Inc. and is protected under U.S. and
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-- international copyright and other intellectual property
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-- laws.
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--
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-- DISCLAIMER
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-- This disclaimer is not a license and does not grant any
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-- rights to the materials distributed herewith. Except as
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-- otherwise provided in a valid license issued to you by
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-- Xilinx, and to the maximum extent permitted by applicable
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-- law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND
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-- WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES
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-- AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING
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-- BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-
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-- INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and
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-- (2) Xilinx shall not be liable (whether in contract or tort,
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-- including negligence, or under any other theory of
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-- liability) for any loss or damage of any kind or nature
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-- related to, arising under or in connection with these
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-- materials, including for any direct, or any indirect,
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-- special, incidental, or consequential loss or damage
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-- (including loss of data, profits, goodwill, or any type of
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-- loss or damage suffered as a result of any action brought
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-- by a third party) even if such damage or loss was
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-- reasonably foreseeable or Xilinx had been advised of the
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-- possibility of the same.
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--
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-- CRITICAL APPLICATIONS
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-- Xilinx products are not designed or intended to be fail-
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-- safe, or for use in any application requiring fail-safe
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-- performance, such as life-support or safety devices or
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-- systems, Class III medical devices, nuclear facilities,
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-- applications related to the deployment of airbags, or any
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-- other applications that could lead to death, personal
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-- injury, or severe property or environmental damage
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-- (individually and collectively, "Critical
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-- Applications"). Customer assumes the sole risk and
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-- liability of any use of Xilinx products in Critical
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-- Applications, subject only to applicable laws and
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-- regulations governing limitations on product liability.
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--
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-- THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS
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-- PART OF THIS FILE AT ALL TIMES.
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--
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-------------------------------------------------------------------------------
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-- Project : Virtex-6 Integrated Block for PCI Express
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-- File : tests.vhd
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-- Version : 1.6
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---- Description: Test program file.
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----
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----
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--------------------------------------------------------------------------------
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_arith.all;
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use ieee.std_logic_textio.all;
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use ieee.numeric_std.all;
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library std;
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use std.textio.all;
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use work.test_interface.all;
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entity tests is
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generic (
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test_selector : in string := String'("sample_smoke_test0")
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);
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port (
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trn_td : out std_logic_vector ((64 - 1) downto 0 );
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trn_trem_n : out std_logic_vector ((8 - 1) downto 0 );
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trn_tsof_n : out std_logic;
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trn_teof_n : out std_logic;
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trn_terrfwd_n : out std_logic;
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trn_tsrc_rdy_n : out std_logic;
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trn_tsrc_dsc_n : out std_logic;
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trn_clk : in std_logic;
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trn_reset_n : in std_logic;
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trn_lnk_up_n : in std_logic;
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trn_tdst_rdy_n : in std_logic;
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trn_tdst_dsc_n : in std_logic;
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trn_tbuf_av : in std_logic_vector (5 downto 0);
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rx_tx_read_data : in std_logic_vector(31 downto 0);
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rx_tx_read_data_valid : in std_logic;
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tx_rx_read_data_valid : out std_logic
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);
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end tests;
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-- Package Declaration
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architecture rtl of tests is
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begin
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trn_td <= trn_td_c;
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trn_trem_n <= trn_trem_n_c;
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TX_STIMULI : process
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begin
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pio_check_design := true; -- By default check to make sure that the core has been configured
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-- appropriately for the PIO Design (see user guide for details)
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NUMBER_OF_IO_BARS := 0;
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NUMBER_OF_MEM32_BARS := 0;
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NUMBER_OF_MEM64_BARS :=0;
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frame_store_tx_idx := 0;
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success := true;
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trn_tsof_n <= '1';
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trn_teof_n <= '1';
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trn_terrfwd_n <= '1';
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trn_tsrc_rdy_n <= '1';
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trn_tsrc_dsc_n <= '1';
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trn_td_c <= (others => '0');
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tx_rx_read_data_valid <= '0';
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writeNowToScreen(String'("CoreName = v6_pcie_v1_6"));
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----------------------------------------------------------------------------------------
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-- Testname: smoke_test
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----------------------------------------------------------------------------------------
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if (test_selector = String'("sample_smoke_test0")) then
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writeNowToScreen(String'("Running sample_smoke_test0"));
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write (LGlobal, String'("Expected Device/Vendor ID = 0x"));
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hwrite(LGlobal, DEV_VEN_ID);
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writeline (output, LGlobal);
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PROC_SYSTEM_INITIALIZATION(trn_reset_n, trn_lnk_up_n);
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--------------------------------------------------------------------------
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-- Read core configuration space via PCIe fabric interface
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--------------------------------------------------------------------------
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writeNowToScreen(String'("Reading from PCI/PCI-Express Configuration Register 0x00"));
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PROC_TX_TYPE0_CONFIGURATION_READ (
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X"00", X"000", X"F", trn_td_c, trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n,
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trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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PROC_WAIT_FOR_READ_DATA (tx_rx_read_data_valid, rx_tx_read_data_valid, rx_tx_read_data, trn_clk);
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if (P_READ_DATA = DEV_VEN_ID) then
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writeNowToScreen(String'("TEST PASSED. Completion Data = DEV_VEN_ID "));
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else
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success := false;
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writeNowToScreen(String'("TEST FAILED. Completion Data != DEV_VEN_ID "));
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write (LGlobal, String'("Data = 0x"));
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hwrite(LGlobal, P_READ_DATA);
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writeline (output, LGlobal);
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end if;
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----------------------------------------------------------------------------------------
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-- Testname: pio_write_readBack_test0
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----------------------------------------------------------------------------------------
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elsif (test_selector = String'("pio_writeReadBack_test0")) then
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writeNowToScreen(String'("Running pio_writeReadBack_test0"));
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PROC_SYSTEM_INITIALIZATION(trn_reset_n, trn_lnk_up_n);
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PROC_BAR_INIT (tx_rx_read_data_valid, rx_tx_read_data_valid, rx_tx_read_data, trn_td_c,
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trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n, trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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PROC_TX_CLK_EAT(300, trn_clk);
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for i in 0 to 6 loop
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case BAR_ENABLED(i) is
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when 1 =>
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-- Test PIO IO Space
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write (Lglobal, String'("Testing PIO IO Space BAR "));
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hwrite(Lglobal, std_logic_vector(to_unsigned(i, 4)));
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writeline (output, Lglobal);
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PROC_TX_IO_WRITE (
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X"00", BAR(i)(31 downto 0), X"F", X"DEADBEEF",
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trn_td_c, trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n, trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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P_READ_DATA := X"FFFFFFFF";
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PROC_TX_IO_READ (
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X"01", BAR(i)(31 downto 0), X"F",
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trn_td_c, trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n, trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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PROC_WAIT_FOR_READ_DATA (tx_rx_read_data_valid, rx_tx_read_data_valid, rx_tx_read_data, trn_clk);
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if (P_READ_DATA = X"DEADBEEF") then
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writeNowToScreen(String'("Test Passed. Completion Data = 0xDEADBEEF "));
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else
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success := false;
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writeNowToScreen(String'("Test Failed. Completion Data != 0xDEADBEEF. "));
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write (LGlobal, String'("Data = 0x"));
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hwrite(LGlobal, P_READ_DATA);
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writeline (output, LGlobal);
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end if;
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PROC_TX_CLK_EAT(100, trn_clk);
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when 2 =>
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-- Test PIO Mem32 Space
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write (Lglobal, String'("Testing PIO Mem32 Space BAR "));
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hwrite(Lglobal, std_logic_vector(to_unsigned(i, 4)));
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writeline (output, Lglobal);
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DATA_STORE(0) := X"01";
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DATA_STORE(1) := X"02";
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DATA_STORE(2) := X"03";
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DATA_STORE(3) := X"04";
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PROC_TX_MEMORY_WRITE_32 (
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X"02", "000", "0000000001", BAR(i)(31 downto 0), X"0", X"F",'0',
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trn_td_c, trn_tsof_n, trn_teof_n , trn_trem_n_c, trn_tsrc_rdy_n, trn_terrfwd_n,
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trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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P_READ_DATA := X"FFFFFFFF";
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PROC_TX_MEMORY_READ_32 (
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X"03", "000", "0000000001", BAR(i)(31 downto 0), X"0", X"F",
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trn_td_c, trn_tsof_n, trn_teof_n , trn_trem_n_c, trn_tsrc_rdy_n, trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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PROC_WAIT_FOR_READ_DATA (tx_rx_read_data_valid, rx_tx_read_data_valid, rx_tx_read_data, trn_clk);
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if (P_READ_DATA = X"04030201") then
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writeNowToScreen(String'("Test Passed. Completion Data = 0x04030201"));
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else
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success := false;
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writeNowToScreen(String'("Test Failed. Completion Data != 0x04030201"));
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write (LGlobal, String'("Data = 0x"));
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hwrite(LGlobal, P_READ_DATA);
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writeline (output, LGlobal);
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end if;
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PROC_TX_CLK_EAT(100, trn_clk);
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when 3 =>
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-- Test PIO Mem64 Space
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write (Lglobal, String'("Testing PIO Mem64 Space BAR "));
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hwrite(Lglobal, std_logic_vector(to_unsigned(i, 4)));
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writeline (output, Lglobal);
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DATA_STORE(0) := X"64";
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DATA_STORE(1) := X"63";
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DATA_STORE(2) := X"62";
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DATA_STORE(3) := X"61";
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PROC_TX_MEMORY_WRITE_64 (
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X"04", "000", "0000000001", BAR(i+1)(31 downto 0) & BAR(i)(31 downto 0), X"0", X"F",'0',
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trn_td_c, trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n, trn_terrfwd_n,
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trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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P_READ_DATA := X"FFFFFFFF";
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PROC_TX_MEMORY_READ_64 (
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X"05", "000", "0000000001", BAR(i+1)(31 downto 0) & BAR(i)(31 downto 0), X"0", X"F",
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trn_td_c, trn_tsof_n, trn_teof_n, trn_trem_n_c, trn_tsrc_rdy_n, trn_lnk_up_n, trn_tdst_rdy_n, trn_clk);
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PROC_WAIT_FOR_READ_DATA (tx_rx_read_data_valid, rx_tx_read_data_valid, rx_tx_read_data, trn_clk);
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if (P_READ_DATA = X"61626364") then
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writeNowToScreen(String'("Test Passed. Completion Data = 0x61626364"));
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else
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success := false;
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writeNowToScreen(String'("Test Failed. Completion Data != 0x61626364."));
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write (LGlobal, String'("Data = 0x"));
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hwrite(LGlobal, P_READ_DATA);
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writeline (output, LGlobal);
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end if;
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PROC_TX_CLK_EAT(100, trn_clk);
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when others =>
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end case;
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end loop;
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PROC_TX_CLK_EAT(100, trn_clk);
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else
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writeNowToScreen(String'("ERROR: No test has been selected"));
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FINISH_FAILURE;
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end if; -- test selection
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----------------------------------------------------------------------------
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-- Direct Root Port to allow upstream traffic by enabling Mem, I/O and
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-- BusMstr in the command register
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----------------------------------------------------------------------------
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332 |
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PROC_READ_CFG_DW(conv_std_logic_vector(1, 10), cfg_rdwr_int);
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PROC_WRITE_CFG_DW(conv_std_logic_vector(1, 10), x"00000007", "1110", cfg_rdwr_int);
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PROC_READ_CFG_DW(conv_std_logic_vector(1, 10), cfg_rdwr_int);
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335 |
|
|
|
336 |
|
|
if (success = false) then
|
337 |
|
|
FINISH_FAILURE;
|
338 |
|
|
end if;
|
339 |
|
|
|
340 |
|
|
FINISH;
|
341 |
|
|
|
342 |
|
|
wait; -- added just in case previous FINISH calls are removed
|
343 |
|
|
|
344 |
|
|
end process TX_STIMULI;
|
345 |
|
|
|
346 |
|
|
|
347 |
|
|
end; -- tests
|