Subversion Repositories mblite

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--

--      Input file         : core_wb.vhd

--      Design name        : core_wb

--      Author             : Tamar Kranenburg

--      Company            : Delft University of Technology

--                         : Faculty EEMCS, Department ME&CE

--                         : Systems and Circuits group

--

--      Description        : Top level module of the MB-Lite microprocessor with connected

--                           wishbone data bus

--

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LIBRARY ieee;

USE ieee.std_logic_1164.ALL;

USE ieee.std_logic_unsigned.ALL;

LIBRARY mblite;

USE mblite.config_Pkg.ALL;

USE mblite.core_Pkg.ALL;

USE mblite.std_Pkg.ALL;

ENTITY core_wb IS GENERIC

(

    G_INTERRUPT  : boolean := CFG_INTERRUPT;

    G_USE_HW_MUL : boolean := CFG_USE_HW_MUL;

    G_USE_BARREL : boolean := CFG_USE_BARREL;

    G_DEBUG      : boolean := CFG_DEBUG

);

PORT

(

    imem_o : OUT imem_out_type;

    wb_o   : OUT wb_mst_out_type;

    imem_i : IN imem_in_type;

    wb_i   : IN wb_mst_in_type

);

END core_wb;

ARCHITECTURE arch OF core_wb IS

    SIGNAL dmem_i : dmem_in_type;

    SIGNAL dmem_o : dmem_out_type;

BEGIN

    wb_adapter0 : core_wb_adapter PORT MAP

    (

        dmem_i => dmem_i,

        wb_o   => wb_o,

        dmem_o => dmem_o,

        wb_i   => wb_i

    );

    core0 : core GENERIC MAP

    (

        G_INTERRUPT  => G_INTERRUPT,

        G_USE_HW_MUL => G_USE_HW_MUL,

        G_USE_BARREL => G_USE_BARREL,

        G_DEBUG      => G_DEBUG

    )

    PORT MAP

    (

        imem_o => imem_o,

        dmem_o => dmem_o,

        imem_i => imem_i,

        dmem_i => dmem_i,

        int_i  => wb_i.int_i,

        rst_i  => wb_i.rst_i,

        clk_i  => wb_i.clk_i

    );

END arch;