OpenCores
URL https://opencores.org/ocsvn/pcie_ds_dma/pcie_ds_dma/trunk

Subversion Repositories pcie_ds_dma

[/] [pcie_ds_dma/] [trunk/] [core/] [ds_dma64/] [pcie_src/] [pcie_core64_m1/] [top/] [pcie_core64_m10.vhd] - Blame information for rev 47

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 46 dsmv 
-------------------------------------------------------------------------------
2 
--
3 
-- Title       : pcie_core64_m10
4 
-- Author      : Dmitry Smekhov
5 
-- Company     : Instrumental Systems
6 
-- E-mail      : dsmv@insys.ru
7 
--
8 
-- Version     : 1.0
9 
--
10 
-------------------------------------------------------------------------------
11 
--
12 
-- Description :  Контроллер шины PCI Express
13 
--                                Модификация 10 - Artix 7 PCI Express 2.0 x4
14 
--
15 
-------------------------------------------------------------------------------
16 
--
17 
--  Version 1.0         15.08.2011
18 
--                                      Создан из pcie_core64_m4 v1.2
19 
--
20 
-------------------------------------------------------------------------------
21 
 
22 
 
23 
library ieee;
24 
use ieee.std_logic_1164.all;
25 
 
26 
use work.core64_type_pkg.all;
27 
 
28 
package pcie_core64_m10_pkg is
29 
 
30 
--! контроллер PCI-Express
31 
component pcie_core64_m10 is
32 
        generic (
33 
                DEVICE_ID                       : in std_logic_vector := x"5507";       --! значение регистра DeviceID
34 
                refclk                          : in integer:=100;                              --! Значение опорной тактовой частоты [МГц]
35 
                is_simulation           : in integer:=0;                         --! 0 - синтез, 1 - моделирование
36 
                interrupt_number        : in std_logic_vector( 1 downto 0 ):="00"        -- номер INTx: 0 - INTA, 1 - INTB, 2 - INTC, 3 - INTD
37 
 
38 
        );
39 
 
40 
        port (
41 
 
42 
                ---- PCI-Express ----
43 
                txp                             : out std_logic_vector( 3 downto 0 );
44 
                txn                             : out std_logic_vector( 3 downto 0 );
45 
 
46 
                rxp                             : in  std_logic_vector( 3 downto 0 );
47 
                rxn                             : in  std_logic_vector( 3 downto 0 );
48 
 
49 
                mgt250                  : in  std_logic; --! тактовая частота 250 MHz или 100 МГц от PCI_Express
50 
 
51 
                perst                   : in  std_logic;        --! 0 - сброс
52 
 
53 
                px                              : out std_logic_vector( 7 downto 0 );    --! контрольные точки
54 
 
55 
                pcie_lstatus    : out std_logic_vector( 15 downto 0 ); -- регистр LSTATUS
56 
                pcie_link_up    : out std_logic;        -- 0 - завершена инициализация PCI-Express
57 
 
58 
 
59 
                ---- Локальная шина ----
60 
                clk_out                 : out std_logic;        --! тактовая частота 250 MHz
61 
                reset_out               : out std_logic;        --! 0 - сброс
62 
                dcm_rstp                : out std_logic;        --! 1 - сброс DCM 266 МГц
63 
 
64 
                ---- BAR0 - блоки управления ----
65 
                bp_host_data    : out std_logic_vector( 31 downto 0 );   --! шина данных - выход
66 
                bp_data                 : in  std_logic_vector( 31 downto 0 );  --! шина данных - вход
67 
                bp_adr                  : out std_logic_vector( 19 downto 0 );   --! адрес регистра
68 
                bp_we                   : out std_logic_vector( 3 downto 0 );    --! 1 - запись в регистры
69 
                bp_rd                   : out std_logic_vector( 3 downto 0 );   --! 1 - чтение из регистров блока
70 
                bp_sel                  : out std_logic_vector( 1 downto 0 );    --! номер блока для чтения
71 
                bp_reg_we               : out std_logic;                        --! 1 - запись в регистр по адресам   0x100000 - 0x1FFFFF
72 
                bp_reg_rd               : out std_logic;                        --! 1 - чтение из регистра по адресам 0x100000 - 0x1FFFFF
73 
                bp_irq                  : in  std_logic;                        --! 1 - запрос прерывания
74 
 
75 
                ---- BAR1 ----
76 
                aclk                    : in std_logic;                         --! тактовая частота локальной шины - 266 МГц
77 
                aclk_lock               : in std_logic;                         --! 1 - захват частоты
78 
                pb_master               : out type_pb_master;           --! запрос
79 
                pb_slave                : in  type_pb_slave                     --! ответ
80 
 
81 
 
82 
 
83 
        );
84 
end component;
85 
 
86 
end package;
87 
 
88 
 
89 
 
90 
library ieee;
91 
use ieee.std_logic_1164.all;
92 
 
93 
use work.core64_type_pkg.all;
94 
use work.core64_rx_engine_m2_pkg.all;
95 
use work.core64_tx_engine_m2_pkg.all;
96 
use work.core64_reg_access_pkg.all;
97 
use work.core64_pb_disp_pkg.all;
98 
use work.block_pe_fifo_ext_pkg.all;
99 
use work.core64_interrupt_pkg.all;
100 
 
101 
--! контроллер PCI-Express
102 
entity pcie_core64_m10 is
103 
        generic (
104 
                DEVICE_ID                       : in std_logic_vector := x"5507";       --! значение регистра DeviceID
105 
                refclk                          : in integer:=100;                              --! Значение опорной тактовой частоты [МГц]
106 
                is_simulation           : in integer:=0;                         --! 0 - синтез, 1 - моделирование
107 
                interrupt_number        : in std_logic_vector( 1 downto 0 ):="00"        -- номер INTx: 0 - INTA, 1 - INTB, 2 - INTC, 3 - INTD
108 
        );
109 
 
110 
        port (
111 
 
112 
                ---- PCI-Express ----
113 
                txp                             : out std_logic_vector( 3 downto 0 );
114 
                txn                             : out std_logic_vector( 3 downto 0 );
115 
 
116 
                rxp                             : in  std_logic_vector( 3 downto 0 );
117 
                rxn                             : in  std_logic_vector( 3 downto 0 );
118 
 
119 
                mgt250                  : in  std_logic;        --! тактовая частота 250 MHz или 100 МГц от PCI_Express
120 
 
121 
                perst                   : in  std_logic;        --! 0 - сброс
122 
 
123 
                px                              : out std_logic_vector( 7 downto 0 );    --! контрольные точки
124 
 
125 
                pcie_lstatus    : out std_logic_vector( 15 downto 0 ); --! регистр LSTATUS
126 
                pcie_link_up    : out std_logic;        --! 0 - завершена инициализация PCI-Express
127 
 
128 
 
129 
                ---- Локальная шина ----
130 
                clk_out                 : out std_logic;        --! тактовая частота 250 MHz
131 
                reset_out               : out std_logic;        --! 0 - сброс
132 
                dcm_rstp                : out std_logic;        --! 1 - сброс DCM 266 МГц
133 
 
134 
                ---- BAR0 - блоки управления ----
135 
                bp_host_data    : out std_logic_vector( 31 downto 0 );   --! шина данных - выход
136 
                bp_data                 : in  std_logic_vector( 31 downto 0 );  --! шина данных - вход
137 
                bp_adr                  : out std_logic_vector( 19 downto 0 );   --! адрес регистра
138 
                bp_we                   : out std_logic_vector( 3 downto 0 );    --! 1 - запись в регистры
139 
                bp_rd                   : out std_logic_vector( 3 downto 0 );   --! 1 - чтение из регистров блока
140 
                bp_sel                  : out std_logic_vector( 1 downto 0 );    --! номер блока для чтения
141 
                bp_reg_we               : out std_logic;                        --! 1 - запись в регистр по адресам   0x100000 - 0x1FFFFF
142 
                bp_reg_rd               : out std_logic;                        --! 1 - чтение из регистра по адресам 0x100000 - 0x1FFFFF
143 
                bp_irq                  : in  std_logic;                        --! 1 - запрос прерывания
144 
 
145 
                ---- BAR1 ----
146 
                aclk                    : in std_logic;                         --! тактовая частота локальной шины - 266 МГц
147 
                aclk_lock               : in std_logic;                         --! 1 - захват частоты
148 
                pb_master               : out type_pb_master;           --! запрос
149 
                pb_slave                : in  type_pb_slave                     --! ответ
150 
 
151 
 
152 
        );
153 
end pcie_core64_m10;
154 
 
155 
 
156 
architecture pcie_core64_m10 of pcie_core64_m10 is
157 
 
158 
function  set_refclk( refclk    : in integer ) return integer is
159 
 
160 
variable        ret     : integer;
161 
 
162 
begin
163 
 
164 
        case( refclk ) is
165 
                when 100 =>     ret:=0;          -- 100 MHz --
166 
                when 250 => ret:=2;             -- 250 MHz --
167 
                when others => ret:=1;  -- 125 MHz --
168 
        end case;
169 
 
170 
        return ret;
171 
 
172 
end set_refclk;
173 
 
174 
constant        REF_CLK_FREQ            : integer:=set_refclk( refclk );
175 
 
176 
function  set_interrupt_pin( num        : in std_logic_vector( 1 downto 0 ) ) return bit_vector is
177 
 
178 
variable        ret     : bit_vector( 3 downto 0 );
179 
 
180 
begin
181 
 
182 
        case( num ) is
183 
                when "00" => ret:=x"1";         -- INTA --
184 
                when "01" => ret:=x"2";         -- INTB --
185 
                when "10" => ret:=x"3";         -- INTC --
186 
                when "11" => ret:=x"4";         -- INTD --
187 
                when others => ret:=x"0";
188 
        end case;
189 
 
190 
        return ret;
191 
 
192 
end set_interrupt_pin;
193 
 
194 
constant        INTERRUPT_PIN                   : bit_vector( 3 downto 0 ):=set_interrupt_pin( interrupt_number );
195 
 
196 
 
197 
constant C_DATA_WIDTH                           : integer:=64;
198 
 
199 
component cl_a7pcie_x4    generic (
200 
      --CFG_VEND_ID                                : std_logic_vector := X"4953";
201 
          CFG_DEV_ID                                 : std_logic_vector := X"5507";
202 
      PL_FAST_TRAIN                              : string     := "FALSE";
203 
      REF_CLK_FREQ                               : integer    := 0;    -- 0 - 100 MHz; 1 - 125 MHz; 2 - 250 MHz
204 
      PCIE_EXT_CLK                               : string := "FALSE";
205 
      UPSTREAM_FACING                            : string := "TRUE"
206 
    );
207 
    port (
208 
     -------------------------------------------------------------------------------------------------------------------
209 
     -- 1. PCI Express (pci_exp) Interface                                                                            --
210 
     -------------------------------------------------------------------------------------------------------------------
211 
      pci_exp_txp                                : out std_logic_vector(3 downto 0);
212 
      pci_exp_txn                                : out std_logic_vector(3 downto 0);
213 
      pci_exp_rxp                                : in std_logic_vector(3 downto 0);
214 
      pci_exp_rxn                                : in std_logic_vector(3 downto 0);
215 
 
216 
     -------------------------------------------------------------------------------------------------------------------
217 
     -- 2. Clocking Interface                                                                                         --
218 
     -------------------------------------------------------------------------------------------------------------------
219 
      PIPE_PCLK_IN                               : in std_logic:='0';
220 
      PIPE_RXUSRCLK_IN                           : in std_logic:='0';
221 
      PIPE_RXOUTCLK_IN                           : in std_logic_vector(3 downto 0):=(others=>'0');
222 
      PIPE_DCLK_IN                               : in std_logic:='0';
223 
      PIPE_USERCLK1_IN                           : in std_logic:='0';
224 
      PIPE_USERCLK2_IN                           : in std_logic:='0';
225 
      PIPE_OOBCLK_IN                             : in std_logic:='0';
226 
      PIPE_MMCM_LOCK_IN                          : in std_logic:='0';
227 
 
228 
      PIPE_TXOUTCLK_OUT                          : out std_logic;
229 
      PIPE_RXOUTCLK_OUT                          : out std_logic_vector(3 downto 0);
230 
      PIPE_PCLK_SEL_OUT                          : out std_logic_vector(3 downto 0);
231 
      PIPE_GEN3_OUT                              : out std_logic;
232 
 
233 
     -------------------------------------------------------------------------------------------------------------------
234 
     -- 3. AXI-S Interface                                                                                            --
235 
     -------------------------------------------------------------------------------------------------------------------
236 
      -- Common
237 
      user_clk_out                               : out std_logic;
238 
      user_reset_out                             : out std_logic;
239 
      user_lnk_up                                : out std_logic;
240 
 
241 
      -- TX
242 
      tx_buf_av                                  : out std_logic_vector(5 downto 0);
243 
      tx_cfg_req                                 : out std_logic;
244 
      tx_err_drop                                : out std_logic;
245 
      s_axis_tx_tready                           : out std_logic;
246 
      s_axis_tx_tdata                            : in std_logic_vector((C_DATA_WIDTH - 1) downto 0);
247 
      s_axis_tx_tkeep                            : in std_logic_vector((C_DATA_WIDTH / 8 - 1) downto 0);
248 
      s_axis_tx_tlast                            : in std_logic;
249 
      s_axis_tx_tvalid                           : in std_logic;
250 
      s_axis_tx_tuser                            : in std_logic_vector(3 downto 0);
251 
      tx_cfg_gnt                                 : in std_logic;
252 
 
253 
      -- RX
254 
      m_axis_rx_tdata                            : out std_logic_vector((C_DATA_WIDTH - 1) downto 0);
255 
      m_axis_rx_tkeep                            : out std_logic_vector((C_DATA_WIDTH / 8 - 1) downto 0);
256 
      m_axis_rx_tlast                            : out std_logic;
257 
      m_axis_rx_tvalid                           : out std_logic;
258 
      m_axis_rx_tready                           : in std_logic;
259 
      m_axis_rx_tuser                            : out std_logic_vector(21 downto 0);
260 
      rx_np_ok                                   : in std_logic:='0';  -- ???
261 
      rx_np_req                                  : in std_logic:='0';  -- ???
262 
 
263 
      -- Flow Control
264 
      fc_cpld                                    : out std_logic_vector(11 downto 0);
265 
      fc_cplh                                    : out std_logic_vector(7 downto 0);
266 
      fc_npd                                     : out std_logic_vector(11 downto 0);
267 
      fc_nph                                     : out std_logic_vector(7 downto 0);
268 
      fc_pd                                      : out std_logic_vector(11 downto 0);
269 
      fc_ph                                      : out std_logic_vector(7 downto 0);
270 
      fc_sel                                     : in std_logic_vector(2 downto 0);
271 
 
272 
     -------------------------------------------------------------------------------------------------------------------
273 
     -- 4. Configuration (CFG) Interface                                                                              --
274 
     -------------------------------------------------------------------------------------------------------------------
275 
     ---------------------------------------------------------------------
276 
      -- EP and RP                                                      --
277 
     ---------------------------------------------------------------------
278 
      cfg_mgmt_do                                : out std_logic_vector (31 downto 0);
279 
      cfg_mgmt_rd_wr_done                        : out std_logic;
280 
 
281 
      cfg_status                                 : out std_logic_vector(15 downto 0);
282 
      cfg_command                                : out std_logic_vector(15 downto 0);
283 
      cfg_dstatus                                : out std_logic_vector(15 downto 0);
284 
      cfg_dcommand                               : out std_logic_vector(15 downto 0);
285 
      cfg_lstatus                                : out std_logic_vector(15 downto 0);
286 
      cfg_lcommand                               : out std_logic_vector(15 downto 0);
287 
      cfg_dcommand2                              : out std_logic_vector(15 downto 0);
288 
      cfg_pcie_link_state                        : out std_logic_vector(2 downto 0);
289 
 
290 
      cfg_pmcsr_pme_en                           : out std_logic;
291 
      cfg_pmcsr_powerstate                       : out std_logic_vector(1 downto 0);
292 
      cfg_pmcsr_pme_status                       : out std_logic;
293 
      cfg_received_func_lvl_rst                  : out std_logic;
294 
 
295 
      -- Management Interface
296 
      cfg_mgmt_di                                : in std_logic_vector (31 downto 0):=(others=>'0');
297 
      cfg_mgmt_byte_en                           : in std_logic_vector (3 downto 0):=(others=>'0');
298 
      cfg_mgmt_dwaddr                            : in std_logic_vector (9 downto 0):=(others=>'0');
299 
      cfg_mgmt_wr_en                             : in std_logic:='0';
300 
      cfg_mgmt_rd_en                             : in std_logic:='0';
301 
      cfg_mgmt_wr_readonly                       : in std_logic:='0';
302 
 
303 
      -- Error Reporting Interface
304 
      cfg_err_ecrc                               : in std_logic:='0';
305 
      cfg_err_ur                                 : in std_logic:='0';
306 
      cfg_err_cpl_timeout                        : in std_logic:='0';
307 
      cfg_err_cpl_unexpect                       : in std_logic:='0';
308 
      cfg_err_cpl_abort                          : in std_logic:='0';
309 
      cfg_err_posted                             : in std_logic:='0';
310 
      cfg_err_cor                                : in std_logic:='0';
311 
      cfg_err_atomic_egress_blocked              : in std_logic:='0';
312 
      cfg_err_internal_cor                       : in std_logic:='0';
313 
      cfg_err_malformed                          : in std_logic:='0';
314 
      cfg_err_mc_blocked                         : in std_logic:='0';
315 
      cfg_err_poisoned                           : in std_logic:='0';
316 
      cfg_err_norecovery                         : in std_logic:='0';
317 
      cfg_err_tlp_cpl_header                     : in std_logic_vector(47 downto 0):=(others=>'0');
318 
      cfg_err_cpl_rdy                            : out std_logic;
319 
      cfg_err_locked                             : in std_logic:='0';
320 
      cfg_err_acs                                : in std_logic:='0';
321 
      cfg_err_internal_uncor                     : in std_logic:='0';
322 
      cfg_trn_pending                            : in std_logic:='0';
323 
      cfg_pm_halt_aspm_l0s                       : in std_logic:='0';
324 
      cfg_pm_halt_aspm_l1                        : in std_logic:='0';
325 
      cfg_pm_force_state_en                      : in std_logic:='0';
326 
      cfg_pm_force_state                         : in std_logic_vector(1 downto 0):=(others=>'0');
327 
      cfg_dsn                                    : in std_logic_vector(63 downto 0):=(others=>'0');
328 
 
329 
     ---------------------------------------------------------------------
330 
      -- EP Only                                                        --
331 
     ---------------------------------------------------------------------
332 
      cfg_interrupt                              : in std_logic;
333 
      cfg_interrupt_rdy                          : out std_logic;
334 
      cfg_interrupt_assert                       : in std_logic;
335 
      cfg_interrupt_di                           : in std_logic_vector(7 downto 0);
336 
      cfg_interrupt_do                           : out std_logic_vector(7 downto 0);
337 
      cfg_interrupt_mmenable                     : out std_logic_vector(2 downto 0);
338 
      cfg_interrupt_msienable                    : out std_logic;
339 
      cfg_interrupt_msixenable                   : out std_logic;
340 
      cfg_interrupt_msixfm                       : out std_logic;
341 
      cfg_interrupt_stat                         : in std_logic:='0';
342 
      cfg_pciecap_interrupt_msgnum               : in std_logic_vector(4 downto 0):=(others=>'0');
343 
      cfg_to_turnoff                             : out std_logic;
344 
      cfg_turnoff_ok                             : in std_logic:='0';
345 
      cfg_bus_number                             : out std_logic_vector(7 downto 0);
346 
      cfg_device_number                          : out std_logic_vector(4 downto 0);
347 
      cfg_function_number                        : out std_logic_vector(2 downto 0);
348 
      cfg_pm_wake                                : in std_logic:='0';
349 
 
350 
     ---------------------------------------------------------------------
351 
      -- RP Only                                                        --
352 
     ---------------------------------------------------------------------
353 
      cfg_pm_send_pme_to                         : in std_logic:='0';
354 
      cfg_ds_bus_number                          : in std_logic_vector(7 downto 0):=(others=>'0');
355 
      cfg_ds_device_number                       : in std_logic_vector(4 downto 0):=(others=>'0');
356 
      cfg_ds_function_number                     : in std_logic_vector(2 downto 0):=(others=>'0');
357 
 
358 
      cfg_mgmt_wr_rw1c_as_rw                     : in std_logic:='0';
359 
      cfg_msg_received                           : out std_logic;
360 
      cfg_msg_data                               : out std_logic_vector(15 downto 0);
361 
 
362 
      cfg_bridge_serr_en                         : out std_logic;
363 
      cfg_slot_control_electromech_il_ctl_pulse  : out std_logic;
364 
      cfg_root_control_syserr_corr_err_en        : out std_logic;
365 
      cfg_root_control_syserr_non_fatal_err_en   : out std_logic;
366 
      cfg_root_control_syserr_fatal_err_en       : out std_logic;
367 
      cfg_root_control_pme_int_en                : out std_logic;
368 
      cfg_aer_rooterr_corr_err_reporting_en      : out std_logic;
369 
      cfg_aer_rooterr_non_fatal_err_reporting_en : out std_logic;
370 
      cfg_aer_rooterr_fatal_err_reporting_en     : out std_logic;
371 
      cfg_aer_rooterr_corr_err_received          : out std_logic;
372 
      cfg_aer_rooterr_non_fatal_err_received     : out std_logic;
373 
      cfg_aer_rooterr_fatal_err_received         : out std_logic;
374 
 
375 
      cfg_msg_received_err_cor                   : out std_logic;
376 
      cfg_msg_received_err_non_fatal             : out std_logic;
377 
      cfg_msg_received_err_fatal                 : out std_logic;
378 
      cfg_msg_received_pm_as_nak                 : out std_logic;
379 
      cfg_msg_received_pm_pme                    : out std_logic;
380 
      cfg_msg_received_pme_to_ack                : out std_logic;
381 
      cfg_msg_received_assert_int_a              : out std_logic;
382 
      cfg_msg_received_assert_int_b              : out std_logic;
383 
      cfg_msg_received_assert_int_c              : out std_logic;
384 
      cfg_msg_received_assert_int_d              : out std_logic;
385 
      cfg_msg_received_deassert_int_a            : out std_logic;
386 
      cfg_msg_received_deassert_int_b            : out std_logic;
387 
      cfg_msg_received_deassert_int_c            : out std_logic;
388 
      cfg_msg_received_deassert_int_d            : out std_logic;
389 
      cfg_msg_received_setslotpowerlimit         : out std_logic;
390 
 
391 
     -------------------------------------------------------------------------------------------------------------------
392 
     -- 5. Physical Layer Control and Status (PL) Interface                                                           --
393 
     -------------------------------------------------------------------------------------------------------------------
394 
      pl_directed_link_change                    : in std_logic_vector(1 downto 0):="00";
395 
      pl_directed_link_width                     : in std_logic_vector(1 downto 0):="00";
396 
      pl_directed_link_speed                     : in std_logic:='0';
397 
      pl_directed_link_auton                     : in std_logic:='0';
398 
      pl_upstream_prefer_deemph                  : in std_logic:='0';
399 
 
400 
      pl_sel_lnk_rate                            : out std_logic;
401 
      pl_sel_lnk_width                           : out std_logic_vector(1 downto 0);
402 
      pl_ltssm_state                             : out std_logic_vector(5 downto 0);
403 
      pl_lane_reversal_mode                      : out std_logic_vector(1 downto 0);
404 
 
405 
      pl_phy_lnk_up                              : out std_logic;
406 
      pl_tx_pm_state                             : out std_logic_vector(2 downto 0);
407 
      pl_rx_pm_state                             : out std_logic_vector(1 downto 0);
408 
 
409 
      pl_link_upcfg_cap                          : out std_logic;
410 
      pl_link_gen2_cap                           : out std_logic;
411 
      pl_link_partner_gen2_supported             : out std_logic;
412 
      pl_initial_link_width                      : out std_logic_vector(2 downto 0);
413 
 
414 
      pl_directed_change_done                    : out std_logic;
415 
 
416 
     ---------------------------------------------------------------------
417 
      -- EP Only                                                        --
418 
     ---------------------------------------------------------------------
419 
      pl_received_hot_rst                        : out std_logic;
420 
     ---------------------------------------------------------------------
421 
      -- RP Only                                                        --
422 
     ---------------------------------------------------------------------
423 
      pl_transmit_hot_rst                        : in std_logic:='0';
424 
      pl_downstream_deemph_source                : in std_logic:='0';
425 
     -------------------------------------------------------------------------------------------------------------------
426 
     -- 6. AER interface                                                                                              --
427 
     -------------------------------------------------------------------------------------------------------------------
428 
      cfg_err_aer_headerlog                      : in std_logic_vector(127 downto 0):=(others=>'0');
429 
      cfg_aer_interrupt_msgnum                   : in std_logic_vector(4 downto 0):=(others=>'0');
430 
      cfg_err_aer_headerlog_set                  : out std_logic;
431 
      cfg_aer_ecrc_check_en                      : out std_logic;
432 
      cfg_aer_ecrc_gen_en                        : out std_logic;
433 
     -------------------------------------------------------------------------------------------------------------------
434 
     -- 7. VC interface                                                                                               --
435 
     -------------------------------------------------------------------------------------------------------------------
436 
      cfg_vc_tcvc_map                            : out std_logic_vector(6 downto 0);
437 
 
438 
     -------------------------------------------------------------------------------------------------------------------
439 
     -- 8. System(SYS) Interface                                                                                      --
440 
     -------------------------------------------------------------------------------------------------------------------
441 
      PIPE_MMCM_RST_N                            : in std_logic;   --     // Async      | Async
442 
      sys_clk                                    : in std_logic;
443 
      sys_rst_n                                  : in std_logic);
444 
  end component;
445 
 
446 
--signal     sys_clk_c : std_logic;
447 
 
448 
--signal     sys_reset_n_c : std_logic;
449 
signal     trn_clk_c : std_logic;
450 
signal     user_reset           : std_logic;
451 
signal     user_lnk_up          : std_logic;
452 
signal     cfg_trn_pending_n_c : std_logic;
453 
signal     trn_tsof_n_c : std_logic;
454 
signal     trn_teof_n_c : std_logic;
455 
signal     trn_tsrc_rdy_n_c : std_logic;
456 
signal     trn_tdst_rdy_n_c : std_logic;
457 
signal     trn_tsrc_dsc_n_c : std_logic;
458 
signal     trn_terrfwd_n_c : std_logic;
459 
signal     trn_tdst_dsc_n_c : std_logic;
460 
signal     trn_td_c : std_logic_vector((64 - 1) downto 0);
461 
signal     trn_trem_n_c : std_logic_vector(7 downto 0);
462 
signal     trn_tbuf_av_c : std_logic_vector(( 4 -1 )  downto 0);
463 
signal     trn_rsof_n_c : std_logic;
464 
signal     trn_reof_n_c : std_logic;
465 
signal     trn_rsrc_rdy_n_c : std_logic;
466 
signal     trn_rsrc_dsc_n_c : std_logic;
467 
signal     trn_rdst_rdy_n_c : std_logic;
468 
signal     trn_rerrfwd_n_c : std_logic;
469 
signal     trn_rnp_ok_n_c : std_logic;
470 
 
471 
signal     trn_rd_c : std_logic_vector((64 - 1) downto 0);
472 
signal     trn_rrem_n_c : std_logic_vector(7 downto 0);
473 
signal     trn_rbar_hit_n_c : std_logic_vector(6 downto 0);
474 
signal     trn_rfc_nph_av_c : std_logic_vector(7 downto 0);
475 
signal     trn_rfc_npd_av_c : std_logic_vector(11 downto 0);
476 
signal     trn_rfc_ph_av_c : std_logic_vector(7 downto 0);
477 
signal     trn_rfc_pd_av_c : std_logic_vector(11 downto 0);
478 
signal     trn_rcpl_streaming_n_c      : std_logic;
479 
 
480 
signal     cfg_do : std_logic_vector(31 downto 0);
481 
signal     cfg_di : std_logic_vector(31 downto 0);
482 
signal     cfg_dwaddr : std_logic_vector(9 downto 0) ;
483 
signal     cfg_byte_en : std_logic_vector(3 downto 0);
484 
signal     cfg_err_tlp_cpl_header : std_logic_vector(47 downto 0);
485 
signal     cfg_wr_en : std_logic;
486 
signal     cfg_rd_en : std_logic;
487 
signal     cfg_rd_wr_done : std_logic;
488 
signal     cfg_err_cor : std_logic;
489 
signal     cfg_err_ur : std_logic;
490 
signal     cfg_err_ecrc : std_logic;
491 
signal     cfg_err_cpl_timeout : std_logic;
492 
signal     cfg_err_cpl_abort : std_logic;
493 
signal     cfg_err_cpl_unexpect : std_logic;
494 
signal     cfg_err_posted : std_logic;
495 
signal          cfg_err_locked  : std_logic;
496 
signal      cfg_trn_pending                           : std_logic;
497 
signal      cfg_dcommand2                             : std_logic_vector(15 downto 0);
498 
signal      cfg_dsn                                   : std_logic_vector(63 downto 0);
499 
 
500 
 
501 
signal      pl_initial_link_width                     : std_logic_vector(2 downto 0);
502 
signal      pl_lane_reversal_mode                     : std_logic_vector(1 downto 0);
503 
signal      pl_link_gen2_capable                      : std_logic;
504 
signal      pl_link_partner_gen2_supported            : std_logic;
505 
signal      pl_link_upcfg_capable                     : std_logic;
506 
signal      pl_ltssm_state                            : std_logic_vector(5 downto 0);
507 
signal      pl_received_hot_rst                       : std_logic;
508 
signal      pl_sel_link_rate                          : std_logic;
509 
signal      pl_sel_link_width                         : std_logic_vector(1 downto 0);
510 
signal      pl_directed_link_auton                    : std_logic;
511 
signal      pl_directed_link_change                   : std_logic_vector(1 downto 0);
512 
signal      pl_directed_link_speed                    : std_logic;
513 
signal      pl_directed_link_width                    : std_logic_vector(1 downto 0);
514 
signal      pl_upstream_prefer_deemph                 : std_logic;
515 
 
516 
 
517 
 
518 
signal     cfg_err_cpl_rdy : std_logic;
519 
signal     cfg_interrupt : std_logic;
520 
signal     cfg_interrupt_rdy : std_logic;
521 
 
522 
signal     cfg_interrupt_assert : std_logic;
523 
 
524 
signal     cfg_interrupt_n                      : std_logic;
525 
signal     cfg_interrupt_rdy_n          : std_logic;
526 
signal     cfg_interrupt_assert_n       : std_logic;
527 
 
528 
 
529 
signal     cfg_interrupt_di : std_logic_vector(7 downto 0);
530 
signal     cfg_interrupt_do : std_logic_vector(7 downto 0);
531 
signal     cfg_interrupt_mmenable : std_logic_vector(2 downto 0);
532 
signal     cfg_interrupt_msienable: std_logic;
533 
 
534 
signal     cfg_turnoff_ok : std_logic;
535 
signal     cfg_to_turnoff : std_logic;
536 
signal     cfg_pm_wake : std_logic;
537 
signal     cfg_pcie_link_state : std_logic_vector(2 downto 0);
538 
signal     cfg_bus_number : std_logic_vector(7 downto 0);
539 
signal     cfg_device_number : std_logic_vector(4 downto 0);
540 
signal     cfg_function_number : std_logic_vector(2 downto 0);
541 
signal     cfg_status : std_logic_vector(15 downto 0);
542 
signal     cfg_command : std_logic_vector(15 downto 0);
543 
signal     cfg_dstatus : std_logic_vector(15 downto 0);
544 
signal     cfg_dcommand : std_logic_vector(15 downto 0);
545 
signal     cfg_lstatus : std_logic_vector(15 downto 0);
546 
signal     cfg_lcommand : std_logic_vector(15 downto 0);
547 
--signal     unsigned_fast_simulation: unsigned(0 downto 0);
548 
signal     vector_fast_simulation: std_logic_vector(0 downto 0):=(0=>'1');
549 
 
550 
signal  fc_sel                          : std_logic_vector( 2 downto 0 );
551 
signal  sys_reset_p                     : std_logic;
552 
 
553 
signal  refclkout                       : std_logic;
554 
 
555 
 
556 
signal clk                                      : std_logic;
557 
signal rstp                                     : std_logic;
558 
signal trn_rx                           : type_axi_rx;                  --! приём пакета
559 
signal trn_rx_back                      : type_axi_rx_back;             --! готовность к приёму пакета
560 
 
561 
signal reg_access                       : type_reg_access;              --! запрос на доступ к регистрам
562 
 
563 
signal rx_tx_engine                     : type_rx_tx_engine;    --! обмен RX->TX
564 
signal tx_rx_engine                     : type_tx_rx_engine;    --! обмен TX->RX
565 
 
566 
signal rx_ext_fifo                      : type_rx_ext_fifo;             --! обмен RX->EXT_FIFO
567 
signal tx_ext_fifo                      : type_tx_ext_fifo;
568 
signal  tx_ext_fifo_back        : type_tx_ext_fifo_back;
569 
signal  reg_access_back         : type_reg_access_back;
570 
signal  completer_id            : std_logic_vector( 15 downto 0 );
571 
 
572 
signal  trn_tx                          : type_axi_tx;
573 
signal  trn_tx_back                     : type_axi_tx_back;
574 
 
575 
signal  reg_disp                        : type_reg_disp;
576 
signal  reg_disp_back           : type_reg_disp_back;
577 
 
578 
signal  reg_ext_fifo            : type_reg_ext_fifo;
579 
signal  reg_ext_fifo_back       : type_reg_ext_fifo_back;
580 
 
581 
signal  ext_fifo_disp           : type_ext_fifo_disp;           --! запрос на доступ от узла EXT_FIFO
582 
signal  ext_fifo_disp_back      : type_ext_fifo_disp_back;      --! ответ на запрос
583 
 
584 
signal  pb_rstp                         : std_logic;
585 
 
586 
signal  irq                                     : std_logic;
587 
 
588 
function  SET_FAST_TRAIN( is_simulation : integer ) return string is
589 
 
590 
constant        ret_true        : string:="TRUE";
591 
constant        ret_false       : string:="FALSE";
592 
 
593 
begin
594 
 
595 
        if( is_simulation=0 ) then
596 
                return ret_false;
597 
        else
598 
                return ret_true;
599 
        end if;
600 
 
601 
end SET_FAST_TRAIN;
602 
 
603 
constant        PL_FAST_TRAIN   : string:= SET_FAST_TRAIN( is_simulation );
604 
 
605 
begin
606 
 
607 
 
608 
 
609 
clk_out <= clk;
610 
reset_out <= not pb_rstp after 1 ns when rising_edge( clk );
611 
 
612 
ep :  cl_a7pcie_x4
613 
  generic map(
614 
         CFG_DEV_ID                                             => DEVICE_ID,
615 
     REF_CLK_FREQ                   => REF_CLK_FREQ,           -- 0 - 100 MHz; 1 - 125 MHz; 2 - 250 MHz
616 
         PL_FAST_TRAIN                                  => PL_FAST_TRAIN
617 
--       INTERRUPT_PIN                  => INTERRUPT_PIN,
618 
--       PCIE_CAP_INT_MSG_NUM           => INTERRUPT_PIN
619 
 
620 
  )
621 
  port map(
622 
          pci_exp_txp                     => txp,
623 
          pci_exp_txn                     => txn,
624 
          pci_exp_rxp                     => rxp,
625 
          pci_exp_rxn                     => rxn,
626 
          user_clk_out                    => clk ,
627 
          user_reset_out                  => user_reset,
628 
          user_lnk_up                     => user_lnk_up,
629 
          tx_buf_av                       => trn_tx_back.trn_tbuf_av ,
630 
          tx_cfg_req                      => trn_tx_back.tx_cfg_req ,
631 
          tx_err_drop                     => trn_tx_back.tx_err_drop ,
632 
          s_axis_tx_tready                => trn_tx_back.s_axis_tx_tready ,
633 
          s_axis_tx_tdata                 => trn_tx.s_axis_tx_tdata ,
634 
          s_axis_tx_tkeep                 => trn_tx.s_axis_tx_tstrb ,
635 
          s_axis_tx_tlast                 => trn_tx.s_axis_tx_tlast ,
636 
          s_axis_tx_tvalid                => trn_tx.s_axis_tx_tvalid ,
637 
          s_axis_tx_tuser                 => trn_tx.s_axis_tx_tuser,
638 
          tx_cfg_gnt                      => trn_tx.tx_cfg_gnt ,
639 
          m_axis_rx_tdata                 => trn_rx.m_axis_rx_tdata ,
640 
          m_axis_rx_tkeep                 => trn_rx.m_axis_rx_tstrb ,
641 
          m_axis_rx_tlast                 => trn_rx.m_axis_rx_tlast ,
642 
          m_axis_rx_tvalid                => trn_rx.m_axis_rx_tvalid ,
643 
          m_axis_rx_tready                => trn_rx_back.m_axis_rx_tready ,
644 
          m_axis_rx_tuser                 => trn_rx.m_axis_rx_tuser,
645 
          rx_np_ok                        => trn_rx_back.rx_np_ok ,
646 
          fc_cpld                         => trn_tx_back.fc_cpld ,
647 
          fc_cplh                         => trn_tx_back.fc_cplh ,
648 
          fc_npd                          => trn_tx_back.fc_npd ,
649 
          fc_nph                          => trn_tx_back.fc_nph ,
650 
          fc_pd                           => trn_tx_back.fc_pd ,
651 
          fc_ph                           => trn_tx_back.fc_ph ,
652 
          fc_sel                          => trn_tx.fc_sel ,
653 
 
654 
          cfg_interrupt                   => cfg_interrupt ,
655 
          cfg_interrupt_rdy               => cfg_interrupt_rdy ,
656 
          cfg_interrupt_assert            => cfg_interrupt_assert ,
657 
          cfg_interrupt_di                => cfg_interrupt_di ,
658 
          cfg_interrupt_do                => cfg_interrupt_do ,
659 
          cfg_interrupt_mmenable          => cfg_interrupt_mmenable ,
660 
          cfg_interrupt_msienable         => cfg_interrupt_msienable ,
661 
          cfg_turnoff_ok                  => cfg_turnoff_ok ,
662 
          cfg_to_turnoff                  => cfg_to_turnoff ,
663 
          cfg_trn_pending                 => cfg_trn_pending ,
664 
          cfg_pm_wake                     => cfg_pm_wake ,
665 
          cfg_bus_number                  => cfg_bus_number ,
666 
          cfg_device_number               => cfg_device_number ,
667 
          cfg_function_number             => cfg_function_number ,
668 
          cfg_status                      => cfg_status ,
669 
          cfg_command                     => cfg_command ,
670 
          cfg_dstatus                     => cfg_dstatus ,
671 
          cfg_dcommand                    => trn_tx_back.cfg_dcommand  ,
672 
          cfg_lstatus                     => cfg_lstatus ,
673 
          cfg_lcommand                    => cfg_lcommand ,
674 
          cfg_dcommand2                   => cfg_dcommand2 ,
675 
          cfg_pcie_link_state             => cfg_pcie_link_state ,
676 
          cfg_dsn                         => cfg_dsn ,
677 
          cfg_pmcsr_pme_en                => open,
678 
          cfg_pmcsr_pme_status            => open,
679 
          cfg_pmcsr_powerstate            => open,
680 
 
681 47 dsmv 
          PIPE_MMCM_RST_N                                 =>  '1',
682 46 dsmv 
          sys_clk                         =>  mgt250,
683 
          sys_rst_n                       =>  perst
684 
 
685 
);
686 
 
687 
sys_reset_p <= not perst;
688 
 
689 
pcie_link_up <= not user_lnk_up;
690 
pcie_lstatus <= cfg_lstatus;
691 
 
692 
rstp <=  user_reset  after 1 ns when rising_edge( clk );
693 
dcm_rstp <= user_reset;
694 
 
695 
pb_rstp <= rstp or ( not aclk_lock ) after 1 ns when rising_edge( clk );
696 
 
697 
--trn_tx_back.cfg_dcommand <= cfg_dcommand;
698 
--  trn_rnp_ok_n_c              <= '0';
699 
--  trn_rcpl_streaming_n_c      <= '1';
700 
--  trn_terrfwd_n_c             <= '1';
701 
--
702 
--  cfg_err_cor             <= '1';
703 
--  cfg_err_ur              <= '1';
704 
--  cfg_err_ecrc            <= '1';
705 
--  cfg_err_cpl_timeout     <= '1';
706 
--  cfg_err_cpl_abort       <= '1';
707 
--  cfg_err_cpl_unexpect    <= '1';
708 
--  cfg_err_posted          <= '0';
709 
--
710 
--  cfg_interrupt_di <= X"00";
711 
--
712 
--  cfg_pm_wake             <= '1';
713 
--  cfg_trn_pending         <= '1';
714 
--  cfg_dwaddr                <= (others => '0');
715 
--  cfg_err_tlp_cpl_header    <= (others => '0');
716 
--  cfg_di                    <= (others => '0');
717 
--  cfg_byte_en             <= X"F"; -- 4-bit bus
718 
--  cfg_wr_en               <= '1';
719 
--  cfg_rd_en               <= '1';
720 
 
721 
  fc_sel             <= "000";
722 
 
723 
--  rx_np_ok           <= '1';
724 
--
725 
--  tx_cfg_gnt         <= '1';
726 
--
727 
  cfg_err_cor          <= '0';
728 
  cfg_err_ur           <= '0';
729 
  cfg_err_ecrc         <= '0';
730 
  cfg_err_cpl_timeout  <= '0';
731 
  cfg_err_cpl_abort    <= '0';
732 
  cfg_err_cpl_unexpect <= '0';
733 
  cfg_err_posted       <= '0';
734 
  cfg_err_locked       <= '0';
735 
  cfg_pm_wake          <= '0';
736 
  cfg_trn_pending      <= '0';
737 
 
738 
--  trn_tx.s_axis_tx_tuser(0)   <= '0'; -- Unused for S6
739 
--  trn_tx.s_axis_tx_tuser(1)   <= '0'; -- Error forward packet
740 
--  trn_tx.s_axis_tx_tuser(2)   <= '0'; -- Stream packet
741 
 
742 
--  cfg_interrupt_assert <= '0';
743 
--  cfg_interrupt        <= '0';
744 
  cfg_interrupt_di     <= x"00";
745 
 
746 
  cfg_err_tlp_cpl_header <= (OTHERS => '0');
747 
  cfg_dwaddr             <= (OTHERS => '0');
748 
  cfg_rd_en            <= '0';
749 
  cfg_wr_en            <= '0';
750 
  cfg_byte_en          <= X"0";
751 
  cfg_di               <= (others => '0');
752 
  cfg_dsn              <= (others=>'0');
753 
 
754 
 
755 
--  cfg_completer_id     <= (cfg_bus_number &
756 
--                           cfg_device_number &
757 
--                           cfg_function_number);
758 
--  cfg_bus_mstr_enable  <= cfg_command(2);
759 
 
760 
  pl_directed_link_auton  <= '0';
761 
  pl_directed_link_speed  <= '0';
762 
  pl_directed_link_width  <= "00";
763 
  pl_directed_link_change <= "00";
764 
  pl_upstream_prefer_deemph <= '1';
765 
 
766 
--  cfg_completer_id_c          <= (cfg_bus_number &
767 
--                                cfg_device_number &
768 
--                                cfg_function_number);
769 
--  cfg_bus_mstr_enable_c       <= cfg_command(2);
770 
 
771 
 
772 
 
773 
rx: core64_rx_engine_m2
774 
        port map(
775 
 
776 
                --- General ---
777 
                rstp                    => rstp,                        --! 1 - сброс
778 
                clk                             => clk,                         --! тактовая частота ядра - 250 MHz
779 
 
780 
                trn_rx                  => trn_rx,                      --! приём пакета
781 
                trn_rx_back             => trn_rx_back,         --! готовность к приёму пакета
782 
 
783 
                reg_access              => reg_access,          --! запрос на доступ к регистрам
784 
 
785 
                rx_tx_engine    => rx_tx_engine,        --! обмен RX->TX
786 
                tx_rx_engine    => tx_rx_engine,        --! обмен TX->RX
787 
 
788 
                rx_ext_fifo             => rx_ext_fifo          --! обмен RX->EXT_FIFO
789 
 
790 
 
791 
 
792 
        );
793 
 
794 
 
795 
tx: core64_tx_engine_m2
796 
        generic map(
797 
                interrupt_number                => interrupt_number             -- номер INTx: 0 - INTA, 1 - INTB, 2 - INTC, 3 - INTD
798 
        )
799 
        port map(
800 
 
801 
                --- General ---
802 
                rstp                    => rstp,                        --! 1 - сброс
803 
                clk                             => clk,                         --! тактовая частота ядра - 250 MHz
804 
 
805 
                trn_tx                  => trn_tx,                      --! передача пакета
806 
                trn_tx_back             => trn_tx_back,         --! готовность к передаче пакета
807 
 
808 
                completer_id    => completer_id,        --! идентификатор устройства
809 
 
810 
                --cfg_interrupt                 => cfg_interrupt_n,             -- 0 - изменение состояния прерывания
811 
                --cfg_interrupt_assert  => cfg_interrupt_assert_n,      -- 0 - формирование прерывания, 1 - снятие прерывания
812 
                --cfg_interrupt_rdy             => cfg_interrupt_rdy_n,         -- 0 - подтверждение изменения прерывания
813 
 
814 
                cfg_interrupt                   => '1',                 -- 0 - изменение состояния прерывания
815 
                cfg_interrupt_assert    => '1',                 -- 0 - формирование прерывания, 1 - снятие прерывания
816 
                --cfg_interrupt_rdy             => cfg_interrupt_rdy_n,         -- 0 - подтверждение изменения прерывания
817 
 
818 
                reg_access_back => reg_access_back,     --! запрос на доступ к регистрам
819 
 
820 
                rx_tx_engine    => rx_tx_engine,        --! обмен RX->TX
821 
                tx_rx_engine    => tx_rx_engine,        --! обмен TX->RX
822 
 
823 
                tx_ext_fifo             => tx_ext_fifo,         --! обмен TX->EXT_FIFO
824 
                tx_ext_fifo_back=> tx_ext_fifo_back --! обмен TX->EXT_FIFO
825 
 
826 
        );
827 
 
828 
  completer_id     <= (cfg_bus_number &
829 
                       cfg_device_number &
830 
                       cfg_function_number );
831 
 
832 
 
833 
 reg: core64_reg_access
834 
        port map(
835 
                --- General ---
836 
                rstp                            => rstp,        --! 1 - сброс
837 
                clk                                     => clk,         --! тактовая частота ядра - 250 MHz
838 
 
839 
                --- RX_ENGINE ----
840 
                reg_access                      => reg_access,  --! запрос на доступ к регистрам
841 
 
842 
                --- TX_ENGINE ----
843 
                reg_access_back         => reg_access_back,     --! ответ на запрос
844 
 
845 
                ---- PB_DISP ----
846 
                reg_disp                        => reg_disp,            --! запрос на доступ к регистрам из BAR1
847 
                reg_disp_back           => reg_disp_back,       --! ответ на запрос
848 
 
849 
                ---- BLOCK EXT_FIFO ----
850 
                reg_ext_fifo            => reg_ext_fifo,                --! запрос на доступ к блокам управления EXT_FIFO
851 
                reg_ext_fifo_back       => reg_ext_fifo_back,   --! ответ на запрос
852 
 
853 
                ---- BAR0 - блоки управления ----
854 
                bp_host_data            => bp_host_data,        --! шина данных - выход
855 
                bp_data                         => bp_data,                     --! шина данных - вход
856 
                bp_adr                          => bp_adr,                      --! адрес регистра
857 
                bp_we                           => bp_we,                       --! 1 - запись в регистры
858 
                bp_rd                           => bp_rd,                       --! 1 - чтение из регистров блока
859 
                bp_sel                          => bp_sel,                      --! номер блока для чтения
860 
                bp_reg_we                       => bp_reg_we,           --! 1 - запись в регистр по адресам   0x100000 - 0x1FFFFF
861 
                bp_reg_rd                       => bp_reg_rd,           --! 1 - чтение из регистра по адресам 0x100000 - 0x1FFFFF
862 
                bp_irq                          => bp_irq                       --! 1 - запрос прерывания
863 
        );
864 
 
865 
 
866 
 disp: core64_pb_disp
867 
        port map(
868 
                --- General ---
869 
                rstp                            => pb_rstp,             --! 1 - сброс
870 
                clk                                     => clk,                 --! тактовая частота ядра - 250 MHz
871 
 
872 
                ---- PB_DISP ----
873 
                reg_disp                        => reg_disp,            --! запрос на доступ к регистрам из BAR1
874 
                reg_disp_back           => reg_disp_back,       --! ответ на запрос
875 
 
876 
                ---- EXT_FIFO ----
877 
                ext_fifo_disp           => ext_fifo_disp,               --! запрос на доступ от узла EXT_FIFO
878 
                ext_fifo_disp_back      => ext_fifo_disp_back,  --! ответ на запрос
879 
 
880 
                ---- BAR1 ----
881 
                aclk                            => aclk,                                --! тактовая частота локальной шины - 266 МГц
882 
                pb_master                       => pb_master,                   --! запрос
883 
                pb_slave                        => pb_slave                             --! ответ
884 
 
885 
        );
886 
 
887 
 
888 
 
889 
fifo: block_pe_fifo_ext
890 
        port map(
891 
 
892 
                ---- Global ----
893 
                rstp                             => pb_rstp,
894 
                clk                                      => clk,
895 
                aclk                             => aclk,
896 
 
897 
                ---- TX_ENGINE ----
898 
                tx_ext_fifo                      => tx_ext_fifo,
899 
                tx_ext_fifo_back         => tx_ext_fifo_back,
900 
 
901 
                ---- RX_ENGINE ----
902 
                rx_ext_fifo                      => rx_ext_fifo,
903 
 
904 
                ---- REG ----
905 
                reg_ext_fifo             => reg_ext_fifo,
906 
                reg_ext_fifo_back        => reg_ext_fifo_back,
907 
 
908 
                ---- DISP  ----
909 
                ext_fifo_disp            => ext_fifo_disp,
910 
                ext_fifo_disp_back       => ext_fifo_disp_back,
911 
 
912 
                irq                                      => irq,                                -- 1 - запрос прерывания
913 
 
914 
                test                            => px
915 
        );
916 
 
917 
 
918 
 
919 
 
920 
 int: core64_interrupt
921 
        port map(
922 
 
923 
                rstp                                    => pb_rstp,                                     -- 1 - сброс
924 
                clk                                             => clk,                                         -- Тактовая частота ядра 250 МГц
925 
 
926 
                irq                                             => irq,                                         -- 1 - запрос прерывания
927 
 
928 
                cfg_command10                   => cfg_command(10),                     -- 1 - прерывания запрещены
929 
                cfg_interrupt                   => cfg_interrupt_n,             -- 0 - изменение состояния прерывания
930 
                cfg_interrupt_assert    => cfg_interrupt_assert_n,      -- 0 - формирование прерывания, 1 - сниятие прерывания
931 
                cfg_interrupt_rdy               => cfg_interrupt_rdy_n          -- 0 - подтверждение изменения прерывания
932 
 
933 
        );
934 
 
935 
cfg_interrupt <= not cfg_interrupt_n;
936 
cfg_interrupt_assert <= not cfg_interrupt_assert_n;
937 
cfg_interrupt_rdy_n <= not cfg_interrupt_rdy;
938 
 
939 
--cfg_interrupt <= '0';
940 
--cfg_interrupt_assert <= '0';
941 
--      cfg_interrupt_n_c <= '1';
942 
--      cfg_interrupt_assert_n_c <= '1';
943 
 
944 
end pcie_core64_m10;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.