typo
[raggedstone] / ethernet / source / top.vhd
CommitLineData
27f6f620 1LIBRARY ieee;
2USE ieee.std_logic_1164.ALL;
3
4entity ethernet is
40a1f26c 5PORT(
6 PCI_AD : INOUT std_logic_vector(31 downto 0);
7 PCI_CLOCK : IN std_logic;
8 PCI_IDSEL : IN std_logic;
9 PCI_CBEn : INOUT std_logic_vector (3 downto 0);
10 PCI_FRAMEn : INOUT std_logic;
11 PCI_IRDYn : INOUT std_logic;
12 PCI_RSTn : INOUT std_logic;
13 PCI_DEVSELn : INOUT std_logic;
14 PCI_INTAn : INOUT std_logic;
15 PCI_PERRn : INOUT std_logic;
16 PCI_SERRn : INOUT std_logic;
17 PCI_STOPn : INOUT std_logic;
18 PCI_TRDYn : INOUT std_logic;
19 PCI_PAR : INOUT std_logic;
20 PCI_REQn : OUT std_logic;
21 PCI_GNTn : IN std_logic;
22
23 MTX_CLK_PAD_I : IN std_logic;
24 MTXD_PAD_O : OUT std_logic_vector (3 downto 0);
25 MTXEN_PAD_O : OUT std_logic;
26 MRX_CLK_PAD_I : IN std_logic;
27 MRXD_PAD_I : IN std_logic_vector (3 downto 0);
28 MRXDV_PAD_I : IN std_logic;
29 MRXERR_PAD_I : IN std_logic;
30 MCOLL_PAD_I : IN std_logic;
31 MCRS_PAD_I : IN std_logic;
32 MD_PAD_IO : INOUT std_logic;
4d7b5fdd 33 MDC_PAD_O : OUT std_logic;
34
35 LED_2 : OUT std_logic
40a1f26c 36);
27f6f620 37end ethernet;
40a1f26c 38
27f6f620 39architecture ethernet_arch of ethernet is
40a1f26c 40
41COMPONENT eth_top
42PORT(
43 wb_clk_i : IN std_logic;
44 wb_rst_i : IN std_logic;
45 wb_dat_i : IN std_logic_vector(31 downto 0);
46 wb_adr_i : IN std_logic_vector(11 downto 2);
47 wb_sel_i : IN std_logic_vector(3 downto 0);
48 wb_we_i : IN std_logic;
49 wb_cyc_i : IN std_logic;
50 wb_stb_i : IN std_logic;
51 m_wb_dat_i : IN std_logic_vector(31 downto 0);
52 m_wb_ack_i : IN std_logic;
53 m_wb_err_i : IN std_logic;
54 mtx_clk_pad_i : IN std_logic;
55 mrx_clk_pad_i : IN std_logic;
56 mrxd_pad_i : IN std_logic_vector(3 downto 0);
57 mrxdv_pad_i : IN std_logic;
58 mrxerr_pad_i : IN std_logic;
59 mcoll_pad_i : IN std_logic;
60 mcrs_pad_i : IN std_logic;
61 md_pad_i : IN std_logic;
62 wb_dat_o : OUT std_logic_vector(31 downto 0);
63 wb_ack_o : OUT std_logic;
64 wb_err_o : OUT std_logic;
65 m_wb_adr_o : OUT std_logic_vector(31 downto 0);
66 m_wb_sel_o : OUT std_logic_vector(3 downto 0);
67 m_wb_we_o : OUT std_logic;
68 m_wb_dat_o : OUT std_logic_vector(31 downto 0);
69 m_wb_cyc_o : OUT std_logic;
70 m_wb_stb_o : OUT std_logic;
71 mtxd_pad_o : OUT std_logic_vector(3 downto 0);
72 mtxen_pad_o : OUT std_logic;
73 mtxerr_pad_o : OUT std_logic;
74 mdc_pad_o : OUT std_logic;
75 md_pad_o : OUT std_logic;
76 md_padoe_o : OUT std_logic;
361ec26f 77 m_wb_cti_o : OUT std_logic_vector(2 downto 0);
78 m_wb_bte_o : OUT std_logic_vector(1 downto 0);
40a1f26c 79 int_o : OUT std_logic
80 );
81END COMPONENT;
82
83COMPONENT pci_bridge32
84PORT(
85 wb_clk_i : IN std_logic;
86 wb_rst_i : IN std_logic;
87 wb_int_i : IN std_logic;
88 wbs_adr_i : IN std_logic_vector(31 downto 0);
89 wbs_dat_i : IN std_logic_vector(31 downto 0);
90 wbs_sel_i : IN std_logic_vector(3 downto 0);
91 wbs_cyc_i : IN std_logic;
92 wbs_stb_i : IN std_logic;
93 wbs_we_i : IN std_logic;
94 wbs_cti_i : IN std_logic_vector(2 downto 0);
95 wbs_bte_i : IN std_logic_vector(1 downto 0);
96 wbm_dat_i : IN std_logic_vector(31 downto 0);
97 wbm_ack_i : IN std_logic;
98 wbm_rty_i : IN std_logic;
99 wbm_err_i : IN std_logic;
100 pci_clk_i : IN std_logic;
101 pci_rst_i : IN std_logic;
102 pci_inta_i : IN std_logic;
103 pci_gnt_i : IN std_logic;
104 pci_frame_i : IN std_logic;
105 pci_irdy_i : IN std_logic;
106 pci_idsel_i : IN std_logic;
107 pci_devsel_i : IN std_logic;
108 pci_trdy_i : IN std_logic;
109 pci_stop_i : IN std_logic;
110 pci_ad_i : IN std_logic_vector(31 downto 0);
111 pci_cbe_i : IN std_logic_vector(3 downto 0);
112 pci_par_i : IN std_logic;
113 pci_perr_i : IN std_logic;
114 wb_rst_o : OUT std_logic;
115 wb_int_o : OUT std_logic;
116 wbs_dat_o : OUT std_logic_vector(31 downto 0);
117 wbs_ack_o : OUT std_logic;
118 wbs_rty_o : OUT std_logic;
119 wbs_err_o : OUT std_logic;
120 wbm_adr_o : OUT std_logic_vector(31 downto 0);
121 wbm_dat_o : OUT std_logic_vector(31 downto 0);
122 wbm_sel_o : OUT std_logic_vector(3 downto 0);
123 wbm_cyc_o : OUT std_logic;
124 wbm_stb_o : OUT std_logic;
125 wbm_we_o : OUT std_logic;
126 wbm_cti_o : OUT std_logic_vector(2 downto 0);
127 wbm_bte_o : OUT std_logic_vector(1 downto 0);
128 pci_rst_o : OUT std_logic;
129 pci_inta_o : OUT std_logic;
130 pci_rst_oe_o : OUT std_logic;
131 pci_inta_oe_o : OUT std_logic;
132 pci_req_o : OUT std_logic;
133 pci_req_oe_o : OUT std_logic;
134 pci_frame_o : OUT std_logic;
135 pci_frame_oe_o : OUT std_logic;
136 pci_irdy_oe_o : OUT std_logic;
137 pci_devsel_oe_o : OUT std_logic;
138 pci_trdy_oe_o : OUT std_logic;
139 pci_stop_oe_o : OUT std_logic;
140 pci_ad_oe_o : OUT std_logic_vector(31 downto 0);
141 pci_cbe_oe_o : OUT std_logic_vector(3 downto 0);
142 pci_irdy_o : OUT std_logic;
143 pci_devsel_o : OUT std_logic;
144 pci_trdy_o : OUT std_logic;
145 pci_stop_o : OUT std_logic;
146 pci_ad_o : OUT std_logic_vector(31 downto 0);
147 pci_cbe_o : OUT std_logic_vector(3 downto 0);
148 pci_par_o : OUT std_logic;
149 pci_par_oe_o : OUT std_logic;
150 pci_perr_o : OUT std_logic;
151 pci_perr_oe_o : OUT std_logic;
152 pci_serr_o : OUT std_logic;
153 pci_serr_oe_o : OUT std_logic
154 );
155END COMPONENT;
156
c8b3e197 157component icon
158port (
159 control0 : out std_logic_vector(35 downto 0)
70f633de 160 );
c8b3e197 161end component;
162
163component ila
164port (
165 control : in std_logic_vector(35 downto 0);
166 clk : in std_logic;
167 data : in std_logic_vector(63 downto 0);
168 trig0 : in std_logic_vector(31 downto 0)
169 );
170end component;
70f633de 171
40a1f26c 172signal pci_rst_o : std_logic;
173signal pci_rst_oe_o : std_logic;
174signal pci_inta_o : std_logic;
175signal pci_inta_oe_o : std_logic;
176signal pci_req_o : std_logic;
177signal pci_req_oe_o : std_logic;
178signal pci_frame_o : std_logic;
179signal pci_frame_oe_o : std_logic;
180signal pci_irdy_o : std_logic;
181signal pci_irdy_oe_o : std_logic;
182signal pci_devsel_o : std_logic;
183signal pci_devsel_oe_o : std_logic;
184signal pci_trdy_o : std_logic;
185signal pci_trdy_oe_o : std_logic;
186signal pci_stop_o : std_logic;
187signal pci_stop_oe_o : std_logic;
188signal pci_par_o : std_logic;
189signal pci_par_oe_o : std_logic;
190signal pci_perr_o : std_logic;
191signal pci_perr_oe_o : std_logic;
192signal pci_serr_o : std_logic;
193signal pci_serr_oe_o : std_logic;
27f6f620 194signal pci_ad_oe_o : std_logic_vector(31 downto 0);
195signal pci_cbe_oe_o : std_logic_vector(3 downto 0);
40a1f26c 196signal pci_ad_o : std_logic_vector (31 downto 0);
197signal pci_cbe_o : std_logic_vector (3 downto 0);
198
27f6f620 199signal wb_clk_i : std_logic;
200signal wb_rst_i : std_logic;
201signal wb_dat_i : std_logic_vector (31 downto 0);
202signal wb_dat_o : std_logic_vector (31 downto 0);
203signal wb_adr_i : std_logic_vector (11 downto 2);
204signal wb_sel_i : std_logic_vector (3 downto 0);
205signal wb_we_i : std_logic;
206signal wb_cyc_i : std_logic;
207signal wb_stb_i : std_logic;
208signal wb_ack_o : std_logic;
209signal wb_err_o : std_logic;
210signal m_wb_adr_o : std_logic_vector(31 downto 0);
211signal m_wb_sel_o : std_logic_vector(3 downto 0);
212signal m_wb_we_o : std_logic;
213signal m_wb_dat_o : std_logic_vector(31 downto 0);
214signal m_wb_dat_i : std_logic_vector(31 downto 0);
215signal m_wb_cyc_o : std_logic;
216signal m_wb_stb_o : std_logic;
217signal m_wb_ack_i : std_logic;
218signal m_wb_err_i : std_logic;
219signal md_pad_o : std_logic;
220signal md_padoe_o : std_logic;
221signal int_o : std_logic;
222signal wbm_adr_o : std_logic_vector(31 downto 0);
223
361ec26f 224signal m_wb_cti_o : std_logic_vector(2 downto 0);
225signal m_wb_bte_o : std_logic_vector(1 downto 0);
226
c8b3e197 227signal control0 : std_logic_vector(35 downto 0);
228signal data : std_logic_vector(63 downto 0);
229signal trig0 : std_logic_vector(31 downto 0);
230
231
40a1f26c 232BEGIN
233
221bd70b 234PCI_RSTn <= pci_rst_o when (pci_rst_oe_o = '1') else 'Z';
235PCI_INTAn <= pci_inta_o when (pci_inta_oe_o = '1') else 'Z';
236PCI_REQn <= pci_req_o when (pci_req_oe_o = '1') else 'Z';
237PCI_FRAMEn <= pci_frame_o when (pci_frame_oe_o = '1') else 'Z';
238PCI_IRDYn <= pci_irdy_o when (pci_irdy_oe_o = '1') else 'Z';
239PCI_DEVSELn <= pci_devsel_o when (pci_devsel_oe_o = '1') else 'Z';
240PCI_TRDYn <= pci_trdy_o when (pci_trdy_oe_o = '1') else 'Z';
241PCI_STOPn <= pci_stop_o when (pci_stop_oe_o = '1') else 'Z';
27f6f620 242PCI_PAR <= pci_par_o when (pci_par_oe_o = '1') else 'Z';
221bd70b 243PCI_PERRn <= pci_perr_o when (pci_perr_oe_o = '1') else 'Z';
244PCI_SERRn <= pci_serr_o when (pci_serr_oe_o = '1') else 'Z';
27f6f620 245MD_PAD_IO <= md_pad_o when (md_padoe_o = '1') else 'Z';
246
247BLA1: FOR i in 31 downto 0 generate
248PCI_AD(i) <= pci_ad_o(i) when (pci_ad_oe_o(i) = '1') else 'Z';
249end generate;
250
251BLA2: FOR i in 3 downto 0 generate
252PCI_CBEn(i) <= pci_cbe_o(i) when (pci_cbe_oe_o(i) = '1') else 'Z';
253end generate;
254
255wb_adr_i <= wbm_adr_o (11 downto 2);
40a1f26c 256
2c4b2f25 257wb_clk_i <= PCI_CLOCK;
258
c8b3e197 259data(31 downto 0) <= wbm_adr_o;
260data(63 downto 32) <= (others => '0');
261
0d71737f 262trig0(31 downto 0) <= (
c8b3e197 263 0 => wb_stb_i,
264 others => '0'
265);
266
40a1f26c 267Inst_pci_bridge32: pci_bridge32 PORT MAP(
27f6f620 268 wb_clk_i => wb_clk_i ,
269 wb_rst_i => '0',
270 wb_rst_o => wb_rst_i,
271 wb_int_i => int_o,
272 -- wb_int_o => ,
273 wbs_adr_i => m_wb_adr_o ,
274 wbs_dat_i => m_wb_dat_o,
275 wbs_dat_o => m_wb_dat_i,
276 wbs_sel_i => m_wb_sel_o,
277 wbs_cyc_i => m_wb_cyc_o,
278 wbs_stb_i => m_wb_stb_o,
279 wbs_we_i => m_wb_we_o,
361ec26f 280 wbs_cti_i => m_wb_cti_o,
281 wbs_bte_i => m_wb_bte_o,
27f6f620 282 wbs_ack_o => m_wb_ack_i,
283 -- wbs_rty_o => ,
284 wbs_err_o => m_wb_err_i,
285 wbm_adr_o => wbm_adr_o,
286 wbm_dat_i => wb_dat_o,
287 wbm_dat_o => wb_dat_i,
288 wbm_sel_o => wb_sel_i,
289 wbm_cyc_o => wb_cyc_i,
290 wbm_stb_o => wb_stb_i,
291 wbm_we_o => wb_we_i,
292 -- wbm_cti_o => ,
293 -- wbm_bte_o => ,
294 wbm_ack_i => wb_ack_o ,
295 wbm_rty_i => '0',
296 wbm_err_i => wb_err_o,
40a1f26c 297 pci_clk_i => PCI_CLOCK,
221bd70b 298 pci_rst_i => PCI_RSTn,
40a1f26c 299 pci_rst_o => pci_rst_o ,
300 pci_rst_oe_o => pci_rst_oe_o,
221bd70b 301 pci_inta_i => PCI_INTAn,
40a1f26c 302 pci_inta_o => pci_inta_o,
303 pci_inta_oe_o => pci_inta_oe_o,
304 pci_req_o => pci_req_o,
305 pci_req_oe_o => pci_req_oe_o,
221bd70b 306 pci_gnt_i => PCI_GNTn,
307 pci_frame_i => PCI_FRAMEn,
40a1f26c 308 pci_frame_o => pci_frame_o,
309 pci_frame_oe_o => pci_frame_oe_o,
310 pci_irdy_oe_o => pci_irdy_oe_o,
311 pci_devsel_oe_o => pci_devsel_oe_o,
312 pci_trdy_oe_o => pci_trdy_oe_o,
313 pci_stop_oe_o => pci_stop_oe_o,
314 pci_ad_oe_o => pci_ad_oe_o,
315 pci_cbe_oe_o => pci_cbe_oe_o,
221bd70b 316 pci_irdy_i => PCI_IRDYn,
40a1f26c 317 pci_irdy_o => pci_irdy_o,
318 pci_idsel_i => PCI_IDSEL,
221bd70b 319 pci_devsel_i => PCI_DEVSELn,
40a1f26c 320 pci_devsel_o => pci_devsel_o,
221bd70b 321 pci_trdy_i => PCI_TRDYn,
40a1f26c 322 pci_trdy_o => pci_trdy_o,
221bd70b 323 pci_stop_i => PCI_STOPn,
40a1f26c 324 pci_stop_o => pci_stop_o,
325 pci_ad_i => PCI_AD,
326 pci_ad_o => pci_ad_o,
221bd70b 327 pci_cbe_i => PCI_CBEn,
40a1f26c 328 pci_cbe_o => pci_cbe_o,
329 pci_par_i => PCI_PAR,
330 pci_par_o => pci_par_o,
331 pci_par_oe_o => pci_par_oe_o,
221bd70b 332 pci_perr_i => PCI_PERRn,
40a1f26c 333 pci_perr_o => pci_perr_o,
334 pci_perr_oe_o => pci_perr_oe_o,
335 pci_serr_o => pci_serr_o,
336 pci_serr_oe_o => pci_serr_oe_o
337);
338
339Inst_eth_top: eth_top PORT MAP(
27f6f620 340 wb_clk_i => wb_clk_i ,
341 wb_rst_i => wb_rst_i ,
342 wb_dat_i => wb_dat_i ,
343 wb_dat_o => wb_dat_o ,
344 wb_adr_i => wb_adr_i ,
345 wb_sel_i => wb_sel_i ,
346 wb_we_i => wb_we_i ,
347 wb_cyc_i => wb_cyc_i ,
348 wb_stb_i => wb_stb_i ,
349 wb_ack_o => wb_ack_o ,
350 wb_err_o => wb_err_o ,
351 m_wb_adr_o => m_wb_adr_o,
352 m_wb_sel_o => m_wb_sel_o,
353 m_wb_we_o => m_wb_we_o ,
354 m_wb_dat_o => m_wb_dat_o,
355 m_wb_dat_i => m_wb_dat_i,
356 m_wb_cyc_o => m_wb_cyc_o,
357 m_wb_stb_o => m_wb_stb_o,
358 m_wb_ack_i => m_wb_ack_i,
359 m_wb_err_i => m_wb_err_i,
360 mtx_clk_pad_i => MTX_CLK_PAD_I,
361 mtxd_pad_o => MTXD_PAD_O,
362 mtxen_pad_o => MTXEN_PAD_O,
4d7b5fdd 363 mtxerr_pad_o => LED_2,
27f6f620 364 mrx_clk_pad_i => MRX_CLK_PAD_I,
365 mrxd_pad_i => MRXD_PAD_I,
366 mrxdv_pad_i => MRXDV_PAD_I,
367 mrxerr_pad_i => MRXERR_PAD_I,
368 mcoll_pad_i => MCOLL_PAD_I,
369 mcrs_pad_i => MCRS_PAD_I,
370 mdc_pad_o => MDC_PAD_O,
371 md_pad_i => MD_PAD_IO,
372 md_pad_o => md_pad_o,
373 md_padoe_o => md_padoe_o,
361ec26f 374 m_wb_cti_o => m_wb_cti_o,
375 m_wb_bte_o => m_wb_bte_o,
27f6f620 376 int_o => int_o
40a1f26c 377);
378
c8b3e197 379i_icon : icon
380port map (
381 control0 => control0
382 );
383
384i_ila : ila
385port map (
386 control => control0,
387 clk => PCI_CLOCK,
388 data => data,
389 trig0 => trig0
390 );
70f633de 391
27f6f620 392end architecture ethernet_arch;
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