microwatt/core_tb.vhdl

library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;

library work;
use work.common.all;
use work.wishbone_types.all;

entity core_tb is
end core_tb;

architecture behave of core_tb is
	signal clk, rst: std_logic;

	-- testbench signals
	constant clk_period : time := 10 ns;
begin

    soc0: entity work.soc
	generic map(
	    SIM => true,
	    MEMORY_SIZE => (384*1024),
	    RAM_INIT_FILE => "main_ram.bin",
	    RESET_LOW => false
	    )
	port map(
	    rst => rst,
	    system_clk => clk,
	    uart0_rxd => '0',
	    uart0_txd => open
	    );

    clk_process: process
    begin
	clk <= '0';
	wait for clk_period/2;
	clk <= '1';
	wait for clk_period/2;
    end process;

    rst_process: process
    begin
	rst <= '1';
	wait for 10*clk_period;
	rst <= '0';
	wait;
    end process;

    jtag: entity work.sim_jtag;
end;