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[/] [esoc/] [trunk/] [Sources/] [logixa/] [esoc_port.vhd] - Blame information for rev 46

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1 42 lmaarsen
--------------------------------------------------------------------------------
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----                                                                        ----
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---- Ethernet Switch on Configurable Logic IP Core                          ----
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----                                                                        ----
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---- This file is part of the ESoCL project                                 ----
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---- http://www.opencores.org/cores/esoc/                                   ----
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----                                                                        ----
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---- Description: see design description ESoCL_dd_71022001.pdf              ----
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----                                                                        ----
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---- To Do: see roadmap description ESoCL_dd_71022001.pdf                   ----
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----        and/or release bulleting ESoCL_rb_71022001.pdf                  ----
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----                                                                        ----
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---- Author(s): L.Maarsen                                                   ----
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---- Bert Maarsen, lmaarsen@opencores.org                                   ----
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----                                                                        ----
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--------------------------------------------------------------------------------
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----                                                                        ----
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---- Copyright (C) 2009 Authors and OPENCORES.ORG                           ----
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----                                                                        ----
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---- This source file may be used and distributed without                   ----
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---- restriction provided that this copyright statement is not              ----
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---- removed from the file and that any derivative work contains            ----
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---- the original copyright notice and the associated disclaimer.           ----
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----                                                                        ----
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---- This source file is free software; you can redistribute it             ----
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---- and/or modify it under the terms of the GNU Lesser General             ----
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---- Public License as published by the Free Software Foundation;           ----
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---- either version 2.1 of the License, or (at your option) any             ----
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---- later version.                                                         ----
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----                                                                        ----
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---- This source is distributed in the hope that it will be                 ----
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---- useful, but WITHOUT ANY WARRANTY; without even the implied             ----
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---- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR                ----
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---- PURPOSE. See the GNU Lesser General Public License for more            ----
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---- details.                                                               ----
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----                                                                        ----
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---- You should have received a copy of the GNU Lesser General              ----
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---- Public License along with this source; if not, download it             ----
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---- from http://www.opencores.org/lgpl.shtml                               ----
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----                                                                        ----
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--------------------------------------------------------------------------------
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-- Object        : Entity work.esoc_port
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-- Last modified : Mon Apr 14 12:48:46 2014.
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--------------------------------------------------------------------------------
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46
 
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48
library ieee, std, work;
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use ieee.std_logic_1164.all;
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use std.textio.all;
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use ieee.numeric_std.all;
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use work.package_esoc_configuration.all;
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entity esoc_port is
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  generic(
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    esoc_port_nr : integer := 0);
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  port(
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    clk_control         : in     std_logic;
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    clk_data            : in     std_logic;
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    clk_rgmii_125m      : in     STD_LOGIC;
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    clk_rgmii_25m       : in     STD_LOGIC;
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    clk_rgmii_2m5       : in     STD_LOGIC;
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    clk_search          : in     std_logic;
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    ctrl_address        : in     std_logic_vector(15 downto 0);
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    ctrl_rd             : in     std_logic;
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    ctrl_rddata         : out    std_logic_vector(31 downto 0);
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    ctrl_wait           : out    std_logic;
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    ctrl_wr             : in     std_logic;
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    ctrl_wrdata         : in     std_logic_vector(31 downto 0);
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    data                : inout  std_logic_vector(63 downto 0);
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    data_eof            : inout  std_logic;
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    data_gnt_rd         : in     std_logic;
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    data_gnt_wr         : in     std_logic;
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    data_port_sel       : inout  std_logic_vector(esoc_port_count-1 downto 0);
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    data_req            : out    std_logic;
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    data_sof            : inout  std_logic;
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    mdc                 : out    std_logic;
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    mdio                : inout  std_logic;
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    reset               : in     std_logic;
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    rgmii_rxc           : in     std_logic;
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    rgmii_rxctl         : in     std_logic;
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    rgmii_rxd           : in     std_logic_vector(3 downto 0);
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    rgmii_txc           : out    std_logic;
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    rgmii_txctl         : out    std_logic;
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    rgmii_txd           : out    std_logic_vector(3 downto 0);
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    search_eof          : out    std_logic;
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    search_gnt_wr       : in     std_logic;
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    search_key          : out    std_logic_vector(63 downto 0);
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    search_port_stalled : out    std_logic;
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    search_req          : out    std_logic;
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    search_result       : in     std_logic_vector(esoc_port_count-1 downto 0);
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    search_result_av    : in     std_logic;
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    search_sof          : out    std_logic);
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end entity esoc_port;
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96
--------------------------------------------------------------------------------
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-- Object        : Architecture work.esoc_port.esoc_port
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-- Last modified : Mon Apr 14 12:48:46 2014.
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--------------------------------------------------------------------------------
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101
architecture esoc_port of esoc_port is
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  signal Net_0                   : std_logic;
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  signal Net_1                   : std_logic_vector(31 downto 0);
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  signal Net_2                   : std_logic;
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  signal Net_3                   : std_logic_vector(31 downto 0);
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  signal Net_4                   : std_logic;
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  signal Net_5                   : std_logic_vector(111 downto 0);
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  signal Net_6                   : std_logic;
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  signal Net_7                   : std_logic_vector(31 downto 0);
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  signal Net_8                   : std_logic;
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  signal Net_9                   : std_logic_vector(15 downto 0);
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  signal Net_10                  : std_logic;
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  signal Net_11                  : std_logic;
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  signal inbound_data_read       : std_logic;
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  signal Net_13                  : std_logic;
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  signal Net_14                  : std_logic_vector(31 downto 0);
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  signal Net_15                  : std_logic;
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  signal Net_16                  : std_logic;
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  signal Net_17                  : std_logic_vector(111 downto 0);
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  signal Net_18                  : std_logic;
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  signal Net_19                  : std_logic;
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  signal search_port_stalled_net : std_logic;
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  signal Net_22                  : std_logic;
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  signal outbound_info           : std_logic_vector(15 downto 0);
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  signal inbound_proc_data       : std_logic_vector(63 downto 0);
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  signal outbound_data           : std_logic_vector(63 downto 0);
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  signal inbound_proc_data_full  : std_logic;
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130
  component esoc_port_interface
131
    generic(
132
      esoc_port_nr : integer := 0);
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    port(
134
      clk_control          : in     std_logic;
135
      clk_rgmii_125m       : in     STD_LOGIC;
136
      clk_rgmii_25m        : in     STD_LOGIC;
137
      clk_rgmii_2m5        : in     STD_LOGIC;
138
      ctrl_address         : in     std_logic_vector(15 downto 0);
139
      ctrl_rd              : in     std_logic := '0';
140
      ctrl_rddata          : out    std_logic_vector(31 downto 0);
141
      ctrl_wait            : out    std_logic;
142
      ctrl_wr              : in     std_logic;
143
      ctrl_wrdata          : in     std_logic_vector(31 downto 0);
144
      inbound_data         : out    std_logic_vector(31 downto 0);
145
      inbound_data_full    : in     std_logic;
146
      inbound_data_write   : out    std_logic;
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      inbound_header       : out    std_logic_vector(111 downto 0);
148
      inbound_header_write : out    std_logic;
149
      inbound_info         : out    std_logic_vector(31 downto 0);
150
      inbound_info_write   : out    std_logic;
151
      mac_mdc              : out    std_logic;
152
      mac_mdio             : inout  std_logic;
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      outbound_data        : in     std_logic_vector(31 downto 0);
154
      outbound_data_read   : out    std_logic;
155
      outbound_info        : in     std_logic_vector(15 downto 0);
156
      outbound_info_empty  : in     std_logic;
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      outbound_info_read   : out    std_logic;
158
      reset                : in     std_logic;
159
      rgmii_rxc            : in     std_logic;
160
      rgmii_rxctl          : in     std_logic;
161
      rgmii_rxd            : in     std_logic_vector(3 downto 0);
162
      rgmii_txc            : out    std_logic;
163
      rgmii_txctl          : out    std_logic;
164
      rgmii_txd            : out    std_logic_vector(3 downto 0));
165
  end component esoc_port_interface;
166
 
167
  component esoc_port_processor
168
    generic(
169
      esoc_port_nr : integer := 0);
170
    port(
171
      clk_control          : in     std_logic;
172
      clk_data             : in     std_logic;
173
      clk_search           : in     std_logic;
174
      ctrl_address         : in     std_logic_vector(15 downto 0);
175
      ctrl_rd              : in     std_logic;
176
      ctrl_rddata          : out    std_logic_vector(31 downto 0);
177
      ctrl_wait            : out    std_logic;
178
      ctrl_wr              : in     std_logic;
179
      ctrl_wrdata          : in     std_logic_vector(31 downto 0);
180
      data                 : inout  std_logic_vector(63 downto 0);
181
      data_eof             : inout  std_logic;
182
      data_gnt_rd          : in     std_logic;
183
      data_gnt_wr          : in     std_logic;
184
      data_port_sel        : inout  std_logic_vector(esoc_port_count-1 downto 0);
185
      data_req             : out    std_logic;
186
      data_sof             : inout  std_logic;
187
      inbound_data         : in     std_logic_vector(63 downto 0);
188
      inbound_data_full    : in     std_logic;
189
      inbound_data_read    : out    std_logic;
190
      inbound_header       : in     std_logic_vector(111 downto 0);
191
      inbound_header_empty : in     std_logic;
192
      inbound_header_read  : out    std_logic;
193
      inbound_info         : in     std_logic_vector(31 downto 0);
194
      inbound_info_empty   : in     std_logic;
195
      inbound_info_read    : out    std_logic;
196
      outbound_data        : out    std_logic_vector(63 downto 0);
197
      outbound_data_full   : in     std_logic;
198
      outbound_data_write  : out    std_logic;
199
      outbound_info        : out    std_logic_vector(15 downto 0);
200
      outbound_info_write  : out    std_logic;
201
      reset                : in     std_logic;
202
      search_eof           : out    std_logic;
203
      search_gnt_wr        : in     std_logic;
204
      search_key           : out    std_logic_vector(63 downto 0);
205
      search_req           : out    std_logic;
206
      search_result        : in     std_logic_vector(esoc_port_count-1 downto 0);
207
      search_result_av     : in     std_logic;
208
      search_sof           : out    std_logic);
209
  end component esoc_port_processor;
210
 
211
  component esoc_port_storage
212
    port(
213
      clk_control               : in     std_logic;
214
      clk_data                  : in     std_logic;
215
      clk_search                : in     std_logic;
216
      inbound_port_data         : in     std_logic_vector(31 downto 0);
217
      inbound_port_data_full    : out    std_logic;
218
      inbound_port_data_write   : in     std_logic;
219
      inbound_port_header       : in     std_logic_vector(111 downto 0);
220
      inbound_port_header_write : in     std_logic;
221
      inbound_port_info         : in     std_logic_vector(31 downto 0);
222
      inbound_port_info_write   : in     std_logic;
223
      inbound_proc_data         : out    std_logic_vector(63 downto 0);
224
      inbound_proc_data_full    : out    std_logic;
225
      inbound_proc_data_read    : in     std_logic;
226
      inbound_proc_header       : out    std_logic_vector(111 downto 0);
227
      inbound_proc_header_empty : out    std_logic;
228
      inbound_proc_header_read  : in     std_logic;
229
      inbound_proc_info         : out    std_logic_vector(31 downto 0);
230
      inbound_proc_info_empty   : out    std_logic;
231
      inbound_proc_info_read    : in     std_logic;
232
      outbound_port_data        : out    std_logic_vector(31 downto 0);
233
      outbound_port_data_read   : in     std_logic;
234
      outbound_port_info        : out    std_logic_vector(15 downto 0);
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      outbound_port_info_empty  : out    std_logic;
236
      outbound_port_info_read   : in     std_logic;
237
      outbound_proc_data        : in     std_logic_vector(63 downto 0);
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      outbound_proc_data_full   : out    std_logic;
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      outbound_proc_data_write  : in     std_logic;
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      outbound_proc_info        : in     std_logic_vector(15 downto 0);
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      outbound_proc_info_write  : in     std_logic;
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      reset                     : in     std_logic);
243
  end component esoc_port_storage;
244
 
245
begin
246
  --External PHY Interface
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  --Search engine 
248
  --interface
249
  --Port to Port 
250
  --data interface
251
  search_port_stalled <= search_port_stalled_net;
252
  u0: esoc_port_interface
253
    generic map(
254
      esoc_port_nr => esoc_port_nr)
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    port map(
256
      clk_control          => clk_control,
257
      clk_rgmii_125m       => clk_rgmii_125m,
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      clk_rgmii_25m        => clk_rgmii_25m,
259
      clk_rgmii_2m5        => clk_rgmii_2m5,
260
      ctrl_address         => ctrl_address,
261
      ctrl_rd              => ctrl_rd,
262
      ctrl_rddata          => ctrl_rddata,
263
      ctrl_wait            => ctrl_wait,
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      ctrl_wr              => ctrl_wr,
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      ctrl_wrdata          => ctrl_wrdata,
266
      inbound_data         => Net_1,
267
      inbound_data_full    => Net_2,
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      inbound_data_write   => Net_0,
269
      inbound_header       => Net_5,
270
      inbound_header_write => Net_6,
271
      inbound_info         => Net_3,
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      inbound_info_write   => Net_4,
273
      mac_mdc              => mdc,
274
      mac_mdio             => mdio,
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      outbound_data        => Net_7,
276
      outbound_data_read   => Net_8,
277
      outbound_info        => Net_9,
278
      outbound_info_empty  => Net_11,
279
      outbound_info_read   => Net_10,
280
      reset                => reset,
281
      rgmii_rxc            => rgmii_rxc,
282
      rgmii_rxctl          => rgmii_rxctl,
283
      rgmii_rxd            => rgmii_rxd,
284
      rgmii_txc            => rgmii_txc,
285
      rgmii_txctl          => rgmii_txctl,
286
      rgmii_txd            => rgmii_txd);
287
 
288
  u1: esoc_port_processor
289
    generic map(
290
      esoc_port_nr => esoc_port_nr)
291
    port map(
292
      clk_control          => clk_control,
293
      clk_data             => clk_data,
294
      clk_search           => clk_search,
295
      ctrl_address         => ctrl_address,
296
      ctrl_rd              => ctrl_rd,
297
      ctrl_rddata          => ctrl_rddata,
298
      ctrl_wait            => ctrl_wait,
299
      ctrl_wr              => ctrl_wr,
300
      ctrl_wrdata          => ctrl_wrdata,
301
      data                 => data,
302
      data_eof             => data_eof,
303
      data_gnt_rd          => data_gnt_rd,
304
      data_gnt_wr          => data_gnt_wr,
305
      data_port_sel        => data_port_sel,
306
      data_req             => data_req,
307
      data_sof             => data_sof,
308
      inbound_data         => inbound_proc_data,
309
      inbound_data_full    => inbound_proc_data_full,
310
      inbound_data_read    => inbound_data_read,
311
      inbound_header       => Net_17,
312
      inbound_header_empty => Net_18,
313
      inbound_header_read  => Net_16,
314
      inbound_info         => Net_14,
315
      inbound_info_empty   => Net_15,
316
      inbound_info_read    => Net_13,
317
      outbound_data        => outbound_data,
318
      outbound_data_full   => search_port_stalled_net,
319
      outbound_data_write  => Net_19,
320
      outbound_info        => outbound_info,
321
      outbound_info_write  => Net_22,
322
      reset                => reset,
323
      search_eof           => search_eof,
324
      search_gnt_wr        => search_gnt_wr,
325
      search_key           => search_key,
326
      search_req           => search_req,
327
      search_result        => search_result,
328
      search_result_av     => search_result_av,
329
      search_sof           => search_sof);
330
 
331
  u3: esoc_port_storage
332
    port map(
333
      clk_control               => clk_control,
334
      clk_data                  => clk_data,
335
      clk_search                => clk_search,
336
      inbound_port_data         => Net_1,
337
      inbound_port_data_full    => Net_2,
338
      inbound_port_data_write   => Net_0,
339
      inbound_port_header       => Net_5,
340
      inbound_port_header_write => Net_6,
341
      inbound_port_info         => Net_3,
342
      inbound_port_info_write   => Net_4,
343
      inbound_proc_data         => inbound_proc_data,
344
      inbound_proc_data_full    => inbound_proc_data_full,
345
      inbound_proc_data_read    => inbound_data_read,
346
      inbound_proc_header       => Net_17,
347
      inbound_proc_header_empty => Net_18,
348
      inbound_proc_header_read  => Net_16,
349
      inbound_proc_info         => Net_14,
350
      inbound_proc_info_empty   => Net_15,
351
      inbound_proc_info_read    => Net_13,
352
      outbound_port_data        => Net_7,
353
      outbound_port_data_read   => Net_8,
354
      outbound_port_info        => Net_9,
355
      outbound_port_info_empty  => Net_11,
356
      outbound_port_info_read   => Net_10,
357
      outbound_proc_data        => outbound_data,
358
      outbound_proc_data_full   => search_port_stalled_net,
359
      outbound_proc_data_write  => Net_19,
360
      outbound_proc_info        => outbound_info,
361
      outbound_proc_info_write  => Net_22,
362
      reset                     => reset);
363
 
364
end architecture esoc_port ; -- of esoc_port
365
 

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