Subversion Repositories lxp32

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

-- LXP32 testbench package

--

-- Part of the LXP32 testbench

--

-- Copyright (c) 2016 by Alex I. Kuznetsov

--

-- Auxiliary package declaration for the LXP32 testbench

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

library ieee;

use ieee.std_logic_1164.all;

package tb_pkg is

        constant c_max_program_size: integer:=8192;

        type soc_globals_type is record

                rst_i: std_logic;

                cpu_rst_i: std_logic;

        end record;

        type soc_wbs_in_type is record

                cyc: std_logic;

                stb: std_logic;

                we: std_logic;

                sel: std_logic_vector(3 downto 0);

                adr: std_logic_vector(31 downto 2);

                dat: std_logic_vector(31 downto 0);

        end record;

        type soc_wbs_out_type is record

                ack: std_logic;

                dat: std_logic_vector(31 downto 0);

        end record;

        type soc_wbm_in_type is record

                ack: std_logic;

                dat: std_logic_vector(31 downto 0);

        end record;

        type soc_wbm_out_type is record

                cyc: std_logic;

                stb: std_logic;

                we: std_logic;

                sel: std_logic_vector(3 downto 0);

                adr: std_logic_vector(27 downto 2);

                dat: std_logic_vector(31 downto 0);

        end record;

        type monitor_out_type is record

                data: std_logic_vector(31 downto 0);

                valid: std_logic;

        end record;

        procedure load_ram(

                filename: string;

                signal clk: in std_logic;

                signal soc_in: out soc_wbs_in_type;

                signal soc_out: in soc_wbs_out_type

        );

        procedure run_test(

                filename: string;

                signal clk: in std_logic;

                signal globals: out soc_globals_type;

                signal soc_in: out soc_wbs_in_type;

                signal soc_out: in soc_wbs_out_type;

                signal result: in monitor_out_type

        );

end package;