Subversion Repositories pcie_ds_dma

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--

-- Title       : stend_ambpex5_core

-- Author      : Dmitry Smekhov

-- Company     : Instrumental Systems

-- E-mail      : dsmv@insys.ru

--

-- Version     : 1.0

--

-------------------------------------------------------------------------------

--

-- Description : 

--

-------------------------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

use ieee.std_logic_textio.all;

library work;

use work.cmd_sim_pkg.all;

use work.block_pkg.all;

use work.ac701_a200t_core_pkg.all;

use work.xilinx_pcie_rport_m2_pkg.all;

use work.test_pkg.all;

use std.textio.all;

use std.textio;

entity stend_ac701_core is

end stend_ac701_core;

architecture stend_ac701_core of stend_ac701_core is

signal  clk250                  : std_logic:='0';

signal  clk250p                 : std_logic;

signal  clk250n                 : std_logic;

signal  clk100                  : std_logic:='0';

signal  clk100p                 : std_logic;

signal  clk100n                 : std_logic;

signal  reset                   : std_logic;

signal  txp                             : std_logic_vector( 3 downto 0 ):=(others=>'0');

signal  txn                             : std_logic_vector( 3 downto 0 ):=(others=>'1');

signal  rxp                             : std_logic_vector( 3 downto 0 ):=(others=>'0');

signal  rxn                             : std_logic_vector( 3 downto 0 ):=(others=>'1');

signal  rp_txp                  : std_logic_vector( 0 downto 0 ):=(others=>'0');

signal  rp_txn                  : std_logic_vector( 0 downto 0 ):=(others=>'1');

signal  rp_rxp                  : std_logic_vector( 0 downto 0 ):=(others=>'0');

signal  rp_rxn                  : std_logic_vector( 0 downto 0 ):=(others=>'1');

signal  tp                              : std_logic_vector( 3 downto 1 );

signal  led1                    : std_logic;

signal  led2                    : std_logic;

signal  led3                    : std_logic;

signal  led4                    : std_logic;

signal  cmd                             : bh_cmd;       -- команда

signal  ret                             : bh_ret;       -- ответ

begin

 amb: ac701_a200t_core

        generic map(

                is_simulation   => 2    -- 0 - синтез, 1 - моделирование ADM, 2 - моделирование pcie_core  

        )

        port map(

                ---- PCI-Express ----

                pci_exp_txp                     => txp,

                pci_exp_txn                     => txn,

                pci_exp_rxp                     => rxp,

                pci_exp_rxn                     => rxn,

                sys_clk_p                       => clk100p,   -- тактовая частота 250 MHz от PCI_Express

                sys_clk_n                       => clk100n,

                sys_reset_n                     => reset,       -- 0 - сброс                                               

                ---- Светодиоды ----

                gpio_led1                       => led1,

                gpio_led2                       => led2,

                gpio_led3                       => led3,

                gpio_led4                       => led4

        );

rp : xilinx_pcie_rport_m2

generic map (

      REF_CLK_FREQ => 0,

      ALLOW_X8_GEN2 => FALSE,

      PL_FAST_TRAIN => TRUE,

      LINK_CAP_MAX_LINK_SPEED => X"1",

      DEVICE_ID => X"6011",

      LINK_CAP_MAX_LINK_WIDTH => X"01",

      LINK_CAP_MAX_LINK_WIDTH_int => 1,

      LINK_CTRL2_TARGET_LINK_SPEED => X"1",

      LTSSM_MAX_LINK_WIDTH => X"01",

      DEV_CAP_MAX_PAYLOAD_SUPPORTED => 2,

      VC0_TX_LASTPACKET => 29,

      VC0_RX_RAM_LIMIT => X"7FF",

      VC0_TOTAL_CREDITS_PD => (308),

      VC0_TOTAL_CREDITS_CD => (308),

      USER_CLK_FREQ => 1

)

port map (

                sys_clk => clk100,

                sys_reset_n => reset,

                pci_exp_txn => rp_txn,

                pci_exp_txp => rp_txp,

                pci_exp_rxn => rp_rxn,

                pci_exp_rxp => rp_rxp,

                cmd                     => cmd, -- команда

                ret                     => ret  -- ответ

);

clk100 <= not clk100 after 5 ns;

--clk250 <= not clk250 after 2 ns;

--

--clk250p <= clk250;

--clk250n <= not clk250;

clk100p <= clk100;

clk100n <= not clk100;

rxp(0) <= rp_txp(0);

rxn(0) <= rp_txn(0);

rp_rxp(0) <= txp(0);

rp_rxn(0) <= txn(0);

reset <= '0', '1' after 5002 ns;

pr_main: process

variable        data    : std_logic_vector( 31 downto 0 );

variable        str     : LINE;         -- pointer to string

begin

        test_init( "src\testbench\log\test.log" );

--      test_init( "test.log" );

        wait for 180 us;

        --test_dsc_incorrect( cmd, ret );          

        --test_read_4kb( cmd, ret );

        --test_adm_read_8kb( cmd, ret );

        test_adm_read_16kb( cmd, ret );

        --test_adm_write_16kb( cmd, ret );

        --test_block_main( cmd, ret );

        test_close;

    --

    -- Print Final Banner

    report "Init END OF TEST" severity WARNING;

    assert false

    report "End of TEST; Ending simulation (not a Failure)"

    severity FAILURE;

        wait;

end process;

end stend_ac701_core;