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[/] [esoc/] [trunk/] [Sources/] [logixa/] [esoc_port_interface.vhd] - Rev 46
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-------------------------------------------------------------------------------- ---- ---- ---- Ethernet Switch on Configurable Logic IP Core ---- ---- ---- ---- This file is part of the ESoCL project ---- ---- http://www.opencores.org/cores/esoc/ ---- ---- ---- ---- Description: see design description ESoCL_dd_71022001.pdf ---- ---- ---- ---- To Do: see roadmap description ESoCL_dd_71022001.pdf ---- ---- and/or release bulleting ESoCL_rb_71022001.pdf ---- ---- ---- ---- Author(s): L.Maarsen ---- ---- Bert Maarsen, lmaarsen@opencores.org ---- ---- ---- -------------------------------------------------------------------------------- ---- ---- ---- Copyright (C) 2009 Authors and OPENCORES.ORG ---- ---- ---- ---- This source file may be used and distributed without ---- ---- restriction provided that this copyright statement is not ---- ---- removed from the file and that any derivative work contains ---- ---- the original copyright notice and the associated disclaimer. ---- ---- ---- ---- This source file is free software; you can redistribute it ---- ---- and/or modify it under the terms of the GNU Lesser General ---- ---- Public License as published by the Free Software Foundation; ---- ---- either version 2.1 of the License, or (at your option) any ---- ---- later version. ---- ---- ---- ---- This source is distributed in the hope that it will be ---- ---- useful, but WITHOUT ANY WARRANTY; without even the implied ---- ---- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ---- ---- PURPOSE. See the GNU Lesser General Public License for more ---- ---- details. ---- ---- ---- ---- You should have received a copy of the GNU Lesser General ---- ---- Public License along with this source; if not, download it ---- ---- from http://www.opencores.org/lgpl.shtml ---- ---- ---- -------------------------------------------------------------------------------- -- Object : Entity work.esoc_port_interface -- Last modified : Mon Apr 14 12:51:18 2014. -------------------------------------------------------------------------------- library ieee, std, work; use ieee.std_logic_1164.all; use std.textio.all; use ieee.numeric_std.all; use work.package_esoc_configuration.all; entity esoc_port_interface is generic( esoc_port_nr : integer := 0); port( clk_control : in std_logic; clk_rgmii_125m : in STD_LOGIC; clk_rgmii_25m : in STD_LOGIC; clk_rgmii_2m5 : in STD_LOGIC; ctrl_address : in std_logic_vector(15 downto 0); ctrl_rd : in std_logic := '0'; ctrl_rddata : out std_logic_vector(31 downto 0); ctrl_wait : out std_logic; ctrl_wr : in std_logic; ctrl_wrdata : in std_logic_vector(31 downto 0); inbound_data : out std_logic_vector(31 downto 0); inbound_data_full : in std_logic; inbound_data_write : out std_logic; inbound_header : out std_logic_vector(111 downto 0); inbound_header_write : out std_logic; inbound_info : out std_logic_vector(31 downto 0); inbound_info_write : out std_logic; mac_mdc : out std_logic; mac_mdio : inout std_logic; outbound_data : in std_logic_vector(31 downto 0); outbound_data_read : out std_logic; outbound_info : in std_logic_vector(15 downto 0); outbound_info_empty : in std_logic; outbound_info_read : out std_logic; reset : in std_logic; rgmii_rxc : in std_logic; rgmii_rxctl : in std_logic; rgmii_rxd : in std_logic_vector(3 downto 0); rgmii_txc : out std_logic; rgmii_txctl : out std_logic; rgmii_txd : out std_logic_vector(3 downto 0)); end entity esoc_port_interface; -------------------------------------------------------------------------------- -- Object : Architecture work.esoc_port_interface.structure -- Last modified : Mon Apr 14 12:51:18 2014. -------------------------------------------------------------------------------- architecture structure of esoc_port_interface is signal ctrl_bus_enable : STD_LOGIC; signal clk_rgmii : STD_LOGIC; signal mac_rd : STD_LOGIC; signal mac_address : STD_LOGIC_VECTOR(7 downto 0); signal mdc : STD_LOGIC; signal mdio_out : STD_LOGIC; signal mdio_in : STD_LOGIC; signal mdio_oen : STD_LOGIC; signal mac_wait : STD_LOGIC; signal mac_rddata : STD_LOGIC_VECTOR(31 downto 0); signal mac_wrdata : STD_LOGIC_VECTOR(31 downto 0); signal mac_wr : STD_LOGIC; signal xon_gen : STD_LOGIC; signal xoff_gen : STD_LOGIC; signal magic_wakeup : STD_LOGIC; signal magic_sleep_n : STD_LOGIC := '1'; signal set_1000 : STD_LOGIC := '0'; signal set_10 : STD_LOGIC := '0'; -- '0' signal eth_mode : STD_LOGIC; signal ena_10 : STD_LOGIC; signal ff_tx_sop : STD_LOGIC; signal ff_tx_eop : STD_LOGIC; signal ff_tx_rdy : STD_LOGIC; signal ff_tx_wren : STD_LOGIC; signal ff_tx_data : STD_LOGIC_VECTOR(31 downto 0); signal ff_tx_mod : STD_LOGIC_VECTOR(1 downto 0); signal ff_tx_err : STD_LOGIC; signal ff_tx_crc_fwd : STD_LOGIC; signal tx_ff_uflow : STD_LOGIC; signal ff_tx_a_full : STD_LOGIC; signal ff_tx_a_empty : STD_LOGIC; signal ff_tx_septy : STD_LOGIC; signal ff_rx_sop : STD_LOGIC; signal ff_rx_eop : STD_LOGIC; signal ff_rx_rdy : STD_LOGIC; signal ff_rx_dval : STD_LOGIC; signal ff_rx_data : STD_LOGIC_VECTOR(31 downto 0); signal ff_rx_mod : STD_LOGIC_VECTOR(1 downto 0); signal rx_frm_type : STD_LOGIC_VECTOR(3 downto 0); signal ff_rx_dsav : STD_LOGIC; signal rx_err_stat : STD_LOGIC_VECTOR(17 downto 0); signal ff_rx_a_full : STD_LOGIC; signal ff_rx_a_empty : STD_LOGIC; component esoc_port_mal generic( esoc_port_nr : integer := 0); port( clk_control : in STD_LOGIC; clk_rgmii : out std_logic; clk_rgmii_125m : in std_logic; clk_rgmii_25m : in std_logic; clk_rgmii_2m5 : in std_logic; ctrl_address : in std_logic_vector(15 downto 0); ctrl_rd : in std_logic := '0'; ctrl_rddata : out std_logic_vector(31 downto 0); ctrl_wait : out std_logic; ctrl_wr : in std_logic; ctrl_wrdata : in std_logic_vector(31 downto 0); ena_10 : in STD_LOGIC; eth_mode : in STD_LOGIC; ff_rx_a_empty : in STD_LOGIC; ff_rx_a_full : in STD_LOGIC; ff_rx_data : in STD_LOGIC_VECTOR(31 downto 0); ff_rx_dsav : in STD_LOGIC; ff_rx_dval : in STD_LOGIC; ff_rx_eop : in STD_LOGIC; ff_rx_mod : in STD_LOGIC_VECTOR(1 downto 0); ff_rx_rdy : out STD_LOGIC; ff_rx_sop : in STD_LOGIC; ff_tx_a_empty : in STD_LOGIC; ff_tx_a_full : in STD_LOGIC; ff_tx_crc_fwd : out STD_LOGIC; ff_tx_data : out STD_LOGIC_VECTOR(31 downto 0); ff_tx_eop : out STD_LOGIC; ff_tx_err : out STD_LOGIC; ff_tx_mod : out STD_LOGIC_VECTOR(1 downto 0); ff_tx_rdy : in STD_LOGIC; ff_tx_septy : in STD_LOGIC; ff_tx_sop : out STD_LOGIC; ff_tx_wren : out STD_LOGIC; inbound_data : out std_logic_vector(31 downto 0); inbound_data_full : in std_logic; inbound_data_write : out std_logic; inbound_header : out std_logic_vector(111 downto 0); inbound_header_write : out std_logic; inbound_info : out std_logic_vector(31 downto 0); inbound_info_write : out std_logic; magic_sleep_n : out STD_LOGIC := '1'; magic_wakeup : in STD_LOGIC; outbound_data : in std_logic_vector(31 downto 0); outbound_data_read : out std_logic; outbound_info : in std_logic_vector(15 downto 0); outbound_info_empty : in std_logic; outbound_info_read : out std_logic; reset : in STD_LOGIC; rx_err_stat : in STD_LOGIC_VECTOR(17 downto 0); rx_frm_type : in STD_LOGIC_VECTOR(3 downto 0); set_10 : out STD_LOGIC := '0'; -- '0' set_1000 : out STD_LOGIC := '0'; tx_ff_uflow : in STD_LOGIC; xoff_gen : out STD_LOGIC; xon_gen : out STD_LOGIC); end component esoc_port_mal; component esoc_port_mac port( ff_tx_crc_fwd : in STD_LOGIC; ff_tx_data : in STD_LOGIC_VECTOR(31 downto 0); ff_tx_eop : in STD_LOGIC; ff_tx_err : in STD_LOGIC; ff_tx_mod : in STD_LOGIC_VECTOR(1 downto 0); ff_tx_sop : in STD_LOGIC; ff_tx_wren : in STD_LOGIC; ff_tx_clk : in STD_LOGIC; ff_rx_rdy : in STD_LOGIC; ff_rx_clk : in STD_LOGIC; address : in STD_LOGIC_VECTOR(7 downto 0); read : in STD_LOGIC; writedata : in STD_LOGIC_VECTOR(31 downto 0); write : in STD_LOGIC; clk : in STD_LOGIC; reset : in STD_LOGIC; rgmii_in : in STD_LOGIC_VECTOR(3 downto 0); rx_control : in STD_LOGIC; tx_clk : in STD_LOGIC; rx_clk : in STD_LOGIC; set_10 : in STD_LOGIC; set_1000 : in STD_LOGIC; xon_gen : in STD_LOGIC; xoff_gen : in STD_LOGIC; magic_sleep_n : in STD_LOGIC; mdio_in : in STD_LOGIC; ff_tx_rdy : out STD_LOGIC; ff_rx_data : out STD_LOGIC_VECTOR(31 downto 0); ff_rx_dval : out STD_LOGIC; ff_rx_eop : out STD_LOGIC; ff_rx_mod : out STD_LOGIC_VECTOR(1 downto 0); ff_rx_sop : out STD_LOGIC; rx_err : out STD_LOGIC_VECTOR(5 downto 0); rx_err_stat : out STD_LOGIC_VECTOR(17 downto 0); rx_frm_type : out STD_LOGIC_VECTOR(3 downto 0); ff_rx_dsav : out STD_LOGIC; readdata : out STD_LOGIC_VECTOR(31 downto 0); waitrequest : out STD_LOGIC; rgmii_out : out STD_LOGIC_VECTOR(3 downto 0); tx_control : out STD_LOGIC; ena_10 : out STD_LOGIC; eth_mode : out STD_LOGIC; ff_tx_septy : out STD_LOGIC; tx_ff_uflow : out STD_LOGIC; ff_rx_a_full : out STD_LOGIC; ff_rx_a_empty : out STD_LOGIC; ff_tx_a_full : out STD_LOGIC; ff_tx_a_empty : out STD_LOGIC; magic_wakeup : out STD_LOGIC; mdio_out : out STD_LOGIC; mdio_oen : out STD_LOGIC; mdc : out STD_LOGIC); end component esoc_port_mac; begin rgmii_txc <= clk_rgmii; u1: esoc_port_mal generic map( esoc_port_nr => esoc_port_nr) port map( clk_control => clk_control, clk_rgmii => clk_rgmii, clk_rgmii_125m => clk_rgmii_125m, clk_rgmii_25m => clk_rgmii_25m, clk_rgmii_2m5 => clk_rgmii_2m5, ctrl_address => ctrl_address, ctrl_rd => ctrl_rd, ctrl_rddata => ctrl_rddata, ctrl_wait => ctrl_wait, ctrl_wr => ctrl_wr, ctrl_wrdata => ctrl_wrdata, ena_10 => ena_10, eth_mode => eth_mode, ff_rx_a_empty => ff_rx_a_empty, ff_rx_a_full => ff_rx_a_full, ff_rx_data => ff_rx_data, ff_rx_dsav => ff_rx_dsav, ff_rx_dval => ff_rx_dval, ff_rx_eop => ff_rx_eop, ff_rx_mod => ff_rx_mod, ff_rx_rdy => ff_rx_rdy, ff_rx_sop => ff_rx_sop, ff_tx_a_empty => ff_tx_a_empty, ff_tx_a_full => ff_tx_a_full, ff_tx_crc_fwd => ff_tx_crc_fwd, ff_tx_data => ff_tx_data, ff_tx_eop => ff_tx_eop, ff_tx_err => ff_tx_err, ff_tx_mod => ff_tx_mod, ff_tx_rdy => ff_tx_rdy, ff_tx_septy => ff_tx_septy, ff_tx_sop => ff_tx_sop, ff_tx_wren => ff_tx_wren, inbound_data => inbound_data, inbound_data_full => inbound_data_full, inbound_data_write => inbound_data_write, inbound_header => inbound_header, inbound_header_write => inbound_header_write, inbound_info => inbound_info, inbound_info_write => inbound_info_write, magic_sleep_n => magic_sleep_n, magic_wakeup => magic_wakeup, outbound_data => outbound_data, outbound_data_read => outbound_data_read, outbound_info => outbound_info, outbound_info_empty => outbound_info_empty, outbound_info_read => outbound_info_read, reset => reset, rx_err_stat => rx_err_stat, rx_frm_type => rx_frm_type, set_10 => set_10, set_1000 => set_1000, tx_ff_uflow => tx_ff_uflow, xoff_gen => xoff_gen, xon_gen => xon_gen); u0: esoc_port_mac port map( ff_tx_crc_fwd => ff_tx_crc_fwd, ff_tx_data => ff_tx_data, ff_tx_eop => ff_tx_eop, ff_tx_err => ff_tx_err, ff_tx_mod => ff_tx_mod, ff_tx_sop => ff_tx_sop, ff_tx_wren => ff_tx_wren, ff_tx_clk => clk_control, ff_rx_rdy => ff_rx_rdy, ff_rx_clk => clk_control, address => mac_address, read => mac_rd, writedata => mac_wrdata, write => mac_wr, clk => clk_control, reset => reset, rgmii_in => rgmii_rxd, rx_control => rgmii_rxctl, tx_clk => clk_rgmii, rx_clk => rgmii_rxc, set_10 => set_10, set_1000 => set_1000, xon_gen => xon_gen, xoff_gen => xoff_gen, magic_sleep_n => magic_sleep_n, mdio_in => mdio_in, ff_tx_rdy => ff_tx_rdy, ff_rx_data => ff_rx_data, ff_rx_dval => ff_rx_dval, ff_rx_eop => ff_rx_eop, ff_rx_mod => ff_rx_mod, ff_rx_sop => ff_rx_sop, rx_err => open, rx_err_stat => rx_err_stat, rx_frm_type => rx_frm_type, ff_rx_dsav => ff_rx_dsav, readdata => mac_rddata, waitrequest => mac_wait, rgmii_out => rgmii_txd, tx_control => rgmii_txctl, ena_10 => ena_10, eth_mode => eth_mode, ff_tx_septy => ff_tx_septy, tx_ff_uflow => tx_ff_uflow, ff_rx_a_full => ff_rx_a_full, ff_rx_a_empty => ff_rx_a_empty, ff_tx_a_full => ff_tx_a_full, ff_tx_a_empty => ff_tx_a_empty, magic_wakeup => magic_wakeup, mdio_out => mdio_out, mdio_oen => mdio_oen, mdc => mdc); mac_mdc <= mdc; mac_mdio <= mdio_out when mdio_oen = '0' else 'Z'; mdio_in <= mac_mdio when mdio_oen = '1' else '0'; mac_address <= ctrl_address(mac_address'high downto 0); mac_wrdata <= ctrl_wrdata; mac_wr <= ctrl_wr when to_integer(unsigned(ctrl_address)) >= esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base and to_integer(unsigned(ctrl_address)) < esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base + esoc_port_mac_size else '0'; mac_rd <= ctrl_rd when to_integer(unsigned(ctrl_address)) >= esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base and to_integer(unsigned(ctrl_address)) < esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base + esoc_port_mac_size else '0'; ctrl_bus_enable <= '1' when to_integer(unsigned(ctrl_address)) >= esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base and to_integer(unsigned(ctrl_address)) < esoc_port_nr * esoc_port_base_offset + esoc_port_mac_base + esoc_port_mac_size else '0'; ctrl_wait <= mac_wait when ctrl_bus_enable = '1' else 'Z'; ctrl_rddata <= mac_rddata when ctrl_bus_enable = '1' else (others => 'Z'); end architecture structure ; -- of esoc_port_interface
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