Subversion Repositories mod_sim_exp

    -- Multiplier parameters

    -- Multiplier parameters

    C_NR_BITS_TOTAL   : integer := 1536;

    C_NR_BITS_TOTAL   : integer := 1536;

    C_NR_STAGES_TOTAL : integer := 96;

    C_NR_STAGES_TOTAL : integer := 96;

    C_NR_STAGES_LOW   : integer := 32;

    C_NR_STAGES_LOW   : integer := 32;

    C_SPLIT_PIPELINE  : boolean := true;

    C_SPLIT_PIPELINE  : boolean := true;

    -- ADD USER GENERICS ABOVE THIS LINE ---------------

    -- ADD USER GENERICS ABOVE THIS LINE ---------------

    -- DO NOT EDIT BELOW THIS LINE ---------------------

    -- DO NOT EDIT BELOW THIS LINE ---------------------

    -- Bus protocol parameters, do not add to or delete

    -- Bus protocol parameters, do not add to or delete

    C_SLV_AWIDTH                   : integer              := 32;

    C_SLV_AWIDTH                   : integer              := 32;

  signal core_p_sel                     : std_logic_vector(1 downto 0);

  signal core_p_sel                     : std_logic_vector(1 downto 0);

  signal core_dest_op_single            : std_logic_vector(1 downto 0);

  signal core_dest_op_single            : std_logic_vector(1 downto 0);

  signal core_x_sel_single              : std_logic_vector(1 downto 0);

  signal core_x_sel_single              : std_logic_vector(1 downto 0);

  signal core_y_sel_single              : std_logic_vector(1 downto 0);

  signal core_y_sel_single              : std_logic_vector(1 downto 0);

  signal core_flags                     : std_logic_vector(15 downto 0);

  signal core_flags                     : std_logic_vector(15 downto 0);

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

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

  -- Signals for multiplier core memory space

  -- Signals for multiplier core memory space

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

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

  signal mem_address                    : std_logic_vector(0 to 5);

  signal mem_address                    : std_logic_vector(0 to 5);

  mem_ip2bus_data <= core_data_out;

  mem_ip2bus_data <= core_data_out;

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

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

  -- Map slv_reg0 bits to core control signals 

  -- Map slv_reg0 bits to core control signals 

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

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

  core_p_sel <= slv_reg0(0 to 1);

  core_p_sel <= slv_reg0(0 to 1);

  core_dest_op_single <= slv_reg0(2 to 3);

  core_dest_op_single <= slv_reg0(2 to 3);

  core_x_sel_single <= slv_reg0(4 to 5);

  core_x_sel_single <= slv_reg0(4 to 5);

  core_y_sel_single <= slv_reg0(6 to 7);

  core_y_sel_single <= slv_reg0(6 to 7);

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

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

  -- Multiplier core instance

  -- Multiplier core instance

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

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

  the_multiplier: mod_sim_exp_core

  the_multiplier: mod_sim_exp_core

  generic map(

  generic map(

    C_NR_BITS_TOTAL   => C_NR_BITS_TOTAL,

    C_NR_BITS_TOTAL   => C_NR_BITS_TOTAL,

    C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL,

    C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL,

    C_NR_STAGES_LOW   => C_NR_STAGES_LOW,

    C_NR_STAGES_LOW   => C_NR_STAGES_LOW,

  )

  )

  port map(

  port map(

    clk   => Bus2IP_Clk,

    clk   => Bus2IP_Clk,

    reset => Bus2IP_Reset,

    reset => Bus2IP_Reset,

      -- operand memory interface (plb shared memory)

      -- operand memory interface (plb shared memory)

    ready          => core_ready,

    ready          => core_ready,

    x_sel_single   => core_x_sel_single,

    x_sel_single   => core_x_sel_single,

    y_sel_single   => core_y_sel_single,

    y_sel_single   => core_y_sel_single,

    dest_op_single => core_dest_op_single,

    dest_op_single => core_dest_op_single,

    p_sel          => core_p_sel,

    p_sel          => core_p_sel,

  );

  );

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

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

  -- Drive IP to Bus signals

  -- Drive IP to Bus signals