]>
Commit | Line | Data |
---|---|---|
27f6f620 | 1 | LIBRARY ieee; |
2 | USE ieee.std_logic_1164.ALL; | |
3 | ||
4 | entity ethernet is | |
40a1f26c | 5 | PORT( |
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 | 37 | end ethernet; |
40a1f26c | 38 | |
27f6f620 | 39 | architecture ethernet_arch of ethernet is |
40a1f26c | 40 | |
41 | COMPONENT eth_top | |
42 | PORT( | |
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 | ); | |
81 | END COMPONENT; | |
82 | ||
83 | COMPONENT pci_bridge32 | |
84 | PORT( | |
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 | ); | |
155 | END COMPONENT; | |
156 | ||
c8b3e197 | 157 | component icon |
158 | port ( | |
159 | control0 : out std_logic_vector(35 downto 0) | |
70f633de | 160 | ); |
c8b3e197 | 161 | end component; |
162 | ||
163 | component ila | |
164 | port ( | |
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 | ); | |
170 | end component; | |
70f633de | 171 | |
40a1f26c | 172 | signal pci_rst_o : std_logic; |
173 | signal pci_rst_oe_o : std_logic; | |
174 | signal pci_inta_o : std_logic; | |
175 | signal pci_inta_oe_o : std_logic; | |
176 | signal pci_req_o : std_logic; | |
177 | signal pci_req_oe_o : std_logic; | |
178 | signal pci_frame_o : std_logic; | |
179 | signal pci_frame_oe_o : std_logic; | |
180 | signal pci_irdy_o : std_logic; | |
181 | signal pci_irdy_oe_o : std_logic; | |
182 | signal pci_devsel_o : std_logic; | |
183 | signal pci_devsel_oe_o : std_logic; | |
184 | signal pci_trdy_o : std_logic; | |
185 | signal pci_trdy_oe_o : std_logic; | |
186 | signal pci_stop_o : std_logic; | |
187 | signal pci_stop_oe_o : std_logic; | |
188 | signal pci_par_o : std_logic; | |
189 | signal pci_par_oe_o : std_logic; | |
190 | signal pci_perr_o : std_logic; | |
191 | signal pci_perr_oe_o : std_logic; | |
192 | signal pci_serr_o : std_logic; | |
193 | signal pci_serr_oe_o : std_logic; | |
27f6f620 | 194 | signal pci_ad_oe_o : std_logic_vector(31 downto 0); |
195 | signal pci_cbe_oe_o : std_logic_vector(3 downto 0); | |
40a1f26c | 196 | signal pci_ad_o : std_logic_vector (31 downto 0); |
197 | signal pci_cbe_o : std_logic_vector (3 downto 0); | |
198 | ||
27f6f620 | 199 | signal wb_clk_i : std_logic; |
200 | signal wb_rst_i : std_logic; | |
201 | signal wb_dat_i : std_logic_vector (31 downto 0); | |
202 | signal wb_dat_o : std_logic_vector (31 downto 0); | |
203 | signal wb_adr_i : std_logic_vector (11 downto 2); | |
204 | signal wb_sel_i : std_logic_vector (3 downto 0); | |
205 | signal wb_we_i : std_logic; | |
206 | signal wb_cyc_i : std_logic; | |
207 | signal wb_stb_i : std_logic; | |
208 | signal wb_ack_o : std_logic; | |
209 | signal wb_err_o : std_logic; | |
210 | signal m_wb_adr_o : std_logic_vector(31 downto 0); | |
211 | signal m_wb_sel_o : std_logic_vector(3 downto 0); | |
212 | signal m_wb_we_o : std_logic; | |
213 | signal m_wb_dat_o : std_logic_vector(31 downto 0); | |
214 | signal m_wb_dat_i : std_logic_vector(31 downto 0); | |
215 | signal m_wb_cyc_o : std_logic; | |
216 | signal m_wb_stb_o : std_logic; | |
217 | signal m_wb_ack_i : std_logic; | |
218 | signal m_wb_err_i : std_logic; | |
219 | signal md_pad_o : std_logic; | |
220 | signal md_padoe_o : std_logic; | |
221 | signal int_o : std_logic; | |
222 | signal wbm_adr_o : std_logic_vector(31 downto 0); | |
23944ea1 | 223 | signal wb_stb_i_helper : std_logic_vector(31 downto 0); |
27f6f620 | 224 | |
361ec26f | 225 | signal m_wb_cti_o : std_logic_vector(2 downto 0); |
226 | signal m_wb_bte_o : std_logic_vector(1 downto 0); | |
227 | ||
c8b3e197 | 228 | signal control0 : std_logic_vector(35 downto 0); |
229 | signal data : std_logic_vector(63 downto 0); | |
230 | signal trig0 : std_logic_vector(31 downto 0); | |
231 | ||
232 | ||
40a1f26c | 233 | BEGIN |
234 | ||
221bd70b | 235 | PCI_RSTn <= pci_rst_o when (pci_rst_oe_o = '1') else 'Z'; |
236 | PCI_INTAn <= pci_inta_o when (pci_inta_oe_o = '1') else 'Z'; | |
237 | PCI_REQn <= pci_req_o when (pci_req_oe_o = '1') else 'Z'; | |
238 | PCI_FRAMEn <= pci_frame_o when (pci_frame_oe_o = '1') else 'Z'; | |
239 | PCI_IRDYn <= pci_irdy_o when (pci_irdy_oe_o = '1') else 'Z'; | |
240 | PCI_DEVSELn <= pci_devsel_o when (pci_devsel_oe_o = '1') else 'Z'; | |
241 | PCI_TRDYn <= pci_trdy_o when (pci_trdy_oe_o = '1') else 'Z'; | |
242 | PCI_STOPn <= pci_stop_o when (pci_stop_oe_o = '1') else 'Z'; | |
27f6f620 | 243 | PCI_PAR <= pci_par_o when (pci_par_oe_o = '1') else 'Z'; |
221bd70b | 244 | PCI_PERRn <= pci_perr_o when (pci_perr_oe_o = '1') else 'Z'; |
245 | PCI_SERRn <= pci_serr_o when (pci_serr_oe_o = '1') else 'Z'; | |
27f6f620 | 246 | MD_PAD_IO <= md_pad_o when (md_padoe_o = '1') else 'Z'; |
247 | ||
248 | BLA1: FOR i in 31 downto 0 generate | |
249 | PCI_AD(i) <= pci_ad_o(i) when (pci_ad_oe_o(i) = '1') else 'Z'; | |
250 | end generate; | |
251 | ||
252 | BLA2: FOR i in 3 downto 0 generate | |
253 | PCI_CBEn(i) <= pci_cbe_o(i) when (pci_cbe_oe_o(i) = '1') else 'Z'; | |
254 | end generate; | |
255 | ||
256 | wb_adr_i <= wbm_adr_o (11 downto 2); | |
40a1f26c | 257 | |
23944ea1 | 258 | wb_stb_i_helper(32 downto 8) <= (others => '0'); |
259 | wb_stb_i_helper(7 downto 0) <= wbm_adr_o (7 downto 0); | |
260 | ||
2c4b2f25 | 261 | wb_clk_i <= PCI_CLOCK; |
262 | ||
23944ea1 | 263 | data(31 downto 0) <= wbm_adr_o; |
264 | data(40 downto 33) <= wbm_adr_o (7 downto 0); | |
265 | data(63 downto 41) <= (others => '0'); | |
c8b3e197 | 266 | |
0d71737f | 267 | trig0(31 downto 0) <= ( |
c8b3e197 | 268 | 0 => wb_stb_i, |
269 | others => '0' | |
270 | ); | |
271 | ||
40a1f26c | 272 | Inst_pci_bridge32: pci_bridge32 PORT MAP( |
27f6f620 | 273 | wb_clk_i => wb_clk_i , |
274 | wb_rst_i => '0', | |
275 | wb_rst_o => wb_rst_i, | |
276 | wb_int_i => int_o, | |
277 | -- wb_int_o => , | |
278 | wbs_adr_i => m_wb_adr_o , | |
279 | wbs_dat_i => m_wb_dat_o, | |
280 | wbs_dat_o => m_wb_dat_i, | |
281 | wbs_sel_i => m_wb_sel_o, | |
282 | wbs_cyc_i => m_wb_cyc_o, | |
283 | wbs_stb_i => m_wb_stb_o, | |
284 | wbs_we_i => m_wb_we_o, | |
361ec26f | 285 | wbs_cti_i => m_wb_cti_o, |
286 | wbs_bte_i => m_wb_bte_o, | |
27f6f620 | 287 | wbs_ack_o => m_wb_ack_i, |
288 | -- wbs_rty_o => , | |
289 | wbs_err_o => m_wb_err_i, | |
290 | wbm_adr_o => wbm_adr_o, | |
291 | wbm_dat_i => wb_dat_o, | |
292 | wbm_dat_o => wb_dat_i, | |
293 | wbm_sel_o => wb_sel_i, | |
294 | wbm_cyc_o => wb_cyc_i, | |
295 | wbm_stb_o => wb_stb_i, | |
296 | wbm_we_o => wb_we_i, | |
297 | -- wbm_cti_o => , | |
298 | -- wbm_bte_o => , | |
299 | wbm_ack_i => wb_ack_o , | |
300 | wbm_rty_i => '0', | |
301 | wbm_err_i => wb_err_o, | |
40a1f26c | 302 | pci_clk_i => PCI_CLOCK, |
221bd70b | 303 | pci_rst_i => PCI_RSTn, |
40a1f26c | 304 | pci_rst_o => pci_rst_o , |
305 | pci_rst_oe_o => pci_rst_oe_o, | |
221bd70b | 306 | pci_inta_i => PCI_INTAn, |
40a1f26c | 307 | pci_inta_o => pci_inta_o, |
308 | pci_inta_oe_o => pci_inta_oe_o, | |
309 | pci_req_o => pci_req_o, | |
310 | pci_req_oe_o => pci_req_oe_o, | |
221bd70b | 311 | pci_gnt_i => PCI_GNTn, |
312 | pci_frame_i => PCI_FRAMEn, | |
40a1f26c | 313 | pci_frame_o => pci_frame_o, |
314 | pci_frame_oe_o => pci_frame_oe_o, | |
315 | pci_irdy_oe_o => pci_irdy_oe_o, | |
316 | pci_devsel_oe_o => pci_devsel_oe_o, | |
317 | pci_trdy_oe_o => pci_trdy_oe_o, | |
318 | pci_stop_oe_o => pci_stop_oe_o, | |
319 | pci_ad_oe_o => pci_ad_oe_o, | |
320 | pci_cbe_oe_o => pci_cbe_oe_o, | |
221bd70b | 321 | pci_irdy_i => PCI_IRDYn, |
40a1f26c | 322 | pci_irdy_o => pci_irdy_o, |
323 | pci_idsel_i => PCI_IDSEL, | |
221bd70b | 324 | pci_devsel_i => PCI_DEVSELn, |
40a1f26c | 325 | pci_devsel_o => pci_devsel_o, |
221bd70b | 326 | pci_trdy_i => PCI_TRDYn, |
40a1f26c | 327 | pci_trdy_o => pci_trdy_o, |
221bd70b | 328 | pci_stop_i => PCI_STOPn, |
40a1f26c | 329 | pci_stop_o => pci_stop_o, |
330 | pci_ad_i => PCI_AD, | |
331 | pci_ad_o => pci_ad_o, | |
221bd70b | 332 | pci_cbe_i => PCI_CBEn, |
40a1f26c | 333 | pci_cbe_o => pci_cbe_o, |
334 | pci_par_i => PCI_PAR, | |
335 | pci_par_o => pci_par_o, | |
336 | pci_par_oe_o => pci_par_oe_o, | |
221bd70b | 337 | pci_perr_i => PCI_PERRn, |
40a1f26c | 338 | pci_perr_o => pci_perr_o, |
339 | pci_perr_oe_o => pci_perr_oe_o, | |
340 | pci_serr_o => pci_serr_o, | |
341 | pci_serr_oe_o => pci_serr_oe_o | |
342 | ); | |
343 | ||
344 | Inst_eth_top: eth_top PORT MAP( | |
27f6f620 | 345 | wb_clk_i => wb_clk_i , |
346 | wb_rst_i => wb_rst_i , | |
347 | wb_dat_i => wb_dat_i , | |
348 | wb_dat_o => wb_dat_o , | |
349 | wb_adr_i => wb_adr_i , | |
350 | wb_sel_i => wb_sel_i , | |
351 | wb_we_i => wb_we_i , | |
352 | wb_cyc_i => wb_cyc_i , | |
23944ea1 | 353 | wb_stb_i => wb_stb_i_helper , |
27f6f620 | 354 | wb_ack_o => wb_ack_o , |
355 | wb_err_o => wb_err_o , | |
356 | m_wb_adr_o => m_wb_adr_o, | |
357 | m_wb_sel_o => m_wb_sel_o, | |
358 | m_wb_we_o => m_wb_we_o , | |
359 | m_wb_dat_o => m_wb_dat_o, | |
360 | m_wb_dat_i => m_wb_dat_i, | |
361 | m_wb_cyc_o => m_wb_cyc_o, | |
362 | m_wb_stb_o => m_wb_stb_o, | |
363 | m_wb_ack_i => m_wb_ack_i, | |
364 | m_wb_err_i => m_wb_err_i, | |
365 | mtx_clk_pad_i => MTX_CLK_PAD_I, | |
366 | mtxd_pad_o => MTXD_PAD_O, | |
367 | mtxen_pad_o => MTXEN_PAD_O, | |
4d7b5fdd | 368 | mtxerr_pad_o => LED_2, |
27f6f620 | 369 | mrx_clk_pad_i => MRX_CLK_PAD_I, |
370 | mrxd_pad_i => MRXD_PAD_I, | |
371 | mrxdv_pad_i => MRXDV_PAD_I, | |
372 | mrxerr_pad_i => MRXERR_PAD_I, | |
373 | mcoll_pad_i => MCOLL_PAD_I, | |
374 | mcrs_pad_i => MCRS_PAD_I, | |
375 | mdc_pad_o => MDC_PAD_O, | |
376 | md_pad_i => MD_PAD_IO, | |
377 | md_pad_o => md_pad_o, | |
378 | md_padoe_o => md_padoe_o, | |
361ec26f | 379 | m_wb_cti_o => m_wb_cti_o, |
380 | m_wb_bte_o => m_wb_bte_o, | |
27f6f620 | 381 | int_o => int_o |
40a1f26c | 382 | ); |
383 | ||
c8b3e197 | 384 | i_icon : icon |
385 | port map ( | |
386 | control0 => control0 | |
387 | ); | |
388 | ||
389 | i_ila : ila | |
390 | port map ( | |
391 | control => control0, | |
392 | clk => PCI_CLOCK, | |
393 | data => data, | |
394 | trig0 => trig0 | |
395 | ); | |
70f633de | 396 | |
27f6f620 | 397 | end architecture ethernet_arch; |