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Commit | Line | Data |
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c609719b | 1 | /* |
d4ca31c4 | 2 | * (C) Copyright 2001-2004 |
c609719b WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <command.h> | |
26 | #include <net.h> | |
d9785c14 | 27 | #include <miiphy.h> |
c609719b WD |
28 | |
29 | #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) | |
30 | ||
31 | #ifdef CFG_GT_6426x | |
32 | extern int gt6426x_eth_initialize(bd_t *bis); | |
33 | #endif | |
34 | ||
3a473b2a WD |
35 | extern int au1x00_enet_initialize(bd_t*); |
36 | extern int dc21x4x_initialize(bd_t*); | |
682011ff | 37 | extern int e1000_initialize(bd_t*); |
c609719b | 38 | extern int eepro100_initialize(bd_t*); |
c7de829c | 39 | extern int eth_3com_initialize(bd_t*); |
c609719b | 40 | extern int fec_initialize(bd_t*); |
6069ff26 | 41 | extern int inca_switch_initialize(bd_t*); |
945af8d7 | 42 | extern int mpc5xxx_fec_initialize(bd_t*); |
983fda83 | 43 | extern int mpc8220_fec_initialize(bd_t*); |
3a473b2a WD |
44 | extern int mv6436x_eth_initialize(bd_t *); |
45 | extern int mv6446x_eth_initialize(bd_t *); | |
46 | extern int natsemi_initialize(bd_t*); | |
47 | extern int ns8382x_initialize(bd_t*); | |
48 | extern int pcnet_initialize(bd_t*); | |
49 | extern int plb2800_eth_initialize(bd_t*); | |
50 | extern int ppc_4xx_eth_initialize(bd_t *); | |
51 | extern int rtl8139_initialize(bd_t*); | |
a8bd82de | 52 | extern int rtl8169_initialize(bd_t*); |
3a473b2a | 53 | extern int scc_initialize(bd_t*); |
7152b1d0 | 54 | extern int skge_initialize(bd_t*); |
d1927cee | 55 | extern int tsi108_eth_initialize(bd_t*); |
d9b94f28 | 56 | extern int tsec_initialize(bd_t*, int, char *); |
ba94a1bb | 57 | extern int npe_initialize(bd_t *); |
7737d5c6 | 58 | extern int uec_initialize(int); |
9fd437bb | 59 | extern int bfin_EMAC_initialize(bd_t *); |
9a24f477 | 60 | extern int atstk1000_eth_initialize(bd_t *); |
c609719b WD |
61 | |
62 | static struct eth_device *eth_devices, *eth_current; | |
63 | ||
64 | struct eth_device *eth_get_dev(void) | |
65 | { | |
66 | return eth_current; | |
67 | } | |
68 | ||
63ff004c MB |
69 | struct eth_device *eth_get_dev_by_name(char *devname) |
70 | { | |
71 | struct eth_device *dev, *target_dev; | |
72 | ||
73 | if (!eth_devices) | |
74 | return NULL; | |
75 | ||
76 | dev = eth_devices; | |
77 | target_dev = NULL; | |
78 | do { | |
79 | if (strcmp(devname, dev->name) == 0) { | |
80 | target_dev = dev; | |
81 | break; | |
82 | } | |
83 | dev = dev->next; | |
84 | } while (dev != eth_devices); | |
85 | ||
86 | return target_dev; | |
87 | } | |
88 | ||
c609719b WD |
89 | int eth_get_dev_index (void) |
90 | { | |
91 | struct eth_device *dev; | |
92 | int num = 0; | |
93 | ||
94 | if (!eth_devices) { | |
95 | return (-1); | |
96 | } | |
97 | ||
98 | for (dev = eth_devices; dev; dev = dev->next) { | |
99 | if (dev == eth_current) | |
100 | break; | |
101 | ++num; | |
102 | } | |
103 | ||
104 | if (dev) { | |
105 | return (num); | |
106 | } | |
107 | ||
108 | return (0); | |
109 | } | |
110 | ||
111 | int eth_register(struct eth_device* dev) | |
112 | { | |
113 | struct eth_device *d; | |
114 | ||
115 | if (!eth_devices) { | |
116 | eth_current = eth_devices = dev; | |
a3d991bd WD |
117 | #ifdef CONFIG_NET_MULTI |
118 | /* update current ethernet name */ | |
119 | { | |
120 | char *act = getenv("ethact"); | |
121 | if (act == NULL || strcmp(act, eth_current->name) != 0) | |
122 | setenv("ethact", eth_current->name); | |
123 | } | |
124 | #endif | |
c609719b WD |
125 | } else { |
126 | for (d=eth_devices; d->next!=eth_devices; d=d->next); | |
127 | d->next = dev; | |
128 | } | |
129 | ||
130 | dev->state = ETH_STATE_INIT; | |
131 | dev->next = eth_devices; | |
132 | ||
133 | return 0; | |
134 | } | |
135 | ||
136 | int eth_initialize(bd_t *bis) | |
137 | { | |
77ddac94 | 138 | char enetvar[32], env_enetaddr[6]; |
c609719b WD |
139 | int i, eth_number = 0; |
140 | char *tmp, *end; | |
141 | ||
142 | eth_devices = NULL; | |
143 | eth_current = NULL; | |
144 | ||
d9785c14 MB |
145 | #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) |
146 | miiphy_init(); | |
147 | #endif | |
148 | ||
1eac2a71 | 149 | #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750) |
3a473b2a WD |
150 | mv6436x_eth_initialize(bis); |
151 | #endif | |
1eac2a71 | 152 | #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx) |
3a473b2a WD |
153 | mv6446x_eth_initialize(bis); |
154 | #endif | |
7521af1c | 155 | #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000) |
8bde7f77 | 156 | ppc_4xx_eth_initialize(bis); |
a3ed3996 | 157 | #endif |
6069ff26 WD |
158 | #ifdef CONFIG_INCA_IP_SWITCH |
159 | inca_switch_initialize(bis); | |
160 | #endif | |
3e38691e WD |
161 | #ifdef CONFIG_PLB2800_ETHER |
162 | plb2800_eth_initialize(bis); | |
163 | #endif | |
baac607c WD |
164 | #ifdef SCC_ENET |
165 | scc_initialize(bis); | |
166 | #endif | |
baac607c WD |
167 | #if defined(CONFIG_MPC5xxx_FEC) |
168 | mpc5xxx_fec_initialize(bis); | |
169 | #endif | |
7680c140 | 170 | #if defined(CONFIG_MPC8220_FEC) |
983fda83 WD |
171 | mpc8220_fec_initialize(bis); |
172 | #endif | |
baac607c WD |
173 | #if defined(CONFIG_SK98) |
174 | skge_initialize(bis); | |
175 | #endif | |
255a3577 KP |
176 | #if defined(CONFIG_TSEC1) |
177 | tsec_initialize(bis, 0, CONFIG_TSEC1_NAME); | |
0ac6f8b7 | 178 | #endif |
255a3577 KP |
179 | #if defined(CONFIG_TSEC2) |
180 | tsec_initialize(bis, 1, CONFIG_TSEC2_NAME); | |
0ac6f8b7 WD |
181 | #endif |
182 | #if defined(CONFIG_MPC85XX_FEC) | |
d9b94f28 JL |
183 | tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME); |
184 | #else | |
255a3577 KP |
185 | # if defined(CONFIG_TSEC3) |
186 | tsec_initialize(bis, 2, CONFIG_TSEC3_NAME); | |
d9b94f28 | 187 | # endif |
255a3577 KP |
188 | # if defined(CONFIG_TSEC4) |
189 | tsec_initialize(bis, 3, CONFIG_TSEC4_NAME); | |
d9b94f28 | 190 | # endif |
baac607c | 191 | #endif |
7737d5c6 DL |
192 | #if defined(CONFIG_UEC_ETH1) |
193 | uec_initialize(0); | |
194 | #endif | |
195 | #if defined(CONFIG_UEC_ETH2) | |
196 | uec_initialize(1); | |
197 | #endif | |
debb7354 | 198 | |
d96f41e0 SR |
199 | #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC) |
200 | fec_initialize(bis); | |
201 | #endif | |
baac607c WD |
202 | #if defined(CONFIG_AU1X00) |
203 | au1x00_enet_initialize(bis); | |
204 | #endif | |
ba94a1bb WD |
205 | #if defined(CONFIG_IXP4XX_NPE) |
206 | npe_initialize(bis); | |
207 | #endif | |
682011ff WD |
208 | #ifdef CONFIG_E1000 |
209 | e1000_initialize(bis); | |
210 | #endif | |
c609719b WD |
211 | #ifdef CONFIG_EEPRO100 |
212 | eepro100_initialize(bis); | |
213 | #endif | |
214 | #ifdef CONFIG_TULIP | |
215 | dc21x4x_initialize(bis); | |
216 | #endif | |
c7de829c WD |
217 | #ifdef CONFIG_3COM |
218 | eth_3com_initialize(bis); | |
219 | #endif | |
c609719b WD |
220 | #ifdef CONFIG_PCNET |
221 | pcnet_initialize(bis); | |
222 | #endif | |
223 | #ifdef CFG_GT_6426x | |
224 | gt6426x_eth_initialize(bis); | |
225 | #endif | |
226 | #ifdef CONFIG_NATSEMI | |
227 | natsemi_initialize(bis); | |
228 | #endif | |
229 | #ifdef CONFIG_NS8382X | |
230 | ns8382x_initialize(bis); | |
231 | #endif | |
d1927cee | 232 | #if defined(CONFIG_TSI108_ETH) |
233 | tsi108_eth_initialize(bis); | |
c609719b | 234 | #endif |
63f34912 WD |
235 | #if defined(CONFIG_RTL8139) |
236 | rtl8139_initialize(bis); | |
237 | #endif | |
a8bd82de WD |
238 | #if defined(CONFIG_RTL8169) |
239 | rtl8169_initialize(bis); | |
240 | #endif | |
9fd437bb AL |
241 | #if defined(CONFIG_BF537) |
242 | bfin_EMAC_initialize(bis); | |
243 | #endif | |
9a24f477 HS |
244 | #if defined(CONFIG_ATSTK1000) |
245 | atstk1000_eth_initialize(bis); | |
246 | #endif | |
c609719b WD |
247 | |
248 | if (!eth_devices) { | |
249 | puts ("No ethernet found.\n"); | |
250 | } else { | |
251 | struct eth_device *dev = eth_devices; | |
252 | char *ethprime = getenv ("ethprime"); | |
253 | ||
254 | do { | |
255 | if (eth_number) | |
256 | puts (", "); | |
257 | ||
258 | printf("%s", dev->name); | |
259 | ||
260 | if (ethprime && strcmp (dev->name, ethprime) == 0) { | |
261 | eth_current = dev; | |
262 | puts (" [PRIME]"); | |
263 | } | |
264 | ||
265 | sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number); | |
266 | tmp = getenv (enetvar); | |
267 | ||
268 | for (i=0; i<6; i++) { | |
269 | env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0; | |
270 | if (tmp) | |
271 | tmp = (*end) ? end+1 : end; | |
272 | } | |
273 | ||
274 | if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) { | |
275 | if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) && | |
276 | memcmp(dev->enetaddr, env_enetaddr, 6)) | |
277 | { | |
baac607c WD |
278 | printf ("\nWarning: %s MAC addresses don't match:\n", |
279 | dev->name); | |
280 | printf ("Address in SROM is " | |
c609719b WD |
281 | "%02X:%02X:%02X:%02X:%02X:%02X\n", |
282 | dev->enetaddr[0], dev->enetaddr[1], | |
283 | dev->enetaddr[2], dev->enetaddr[3], | |
284 | dev->enetaddr[4], dev->enetaddr[5]); | |
baac607c | 285 | printf ("Address in environment is " |
c609719b WD |
286 | "%02X:%02X:%02X:%02X:%02X:%02X\n", |
287 | env_enetaddr[0], env_enetaddr[1], | |
288 | env_enetaddr[2], env_enetaddr[3], | |
289 | env_enetaddr[4], env_enetaddr[5]); | |
290 | } | |
291 | ||
292 | memcpy(dev->enetaddr, env_enetaddr, 6); | |
293 | } | |
294 | ||
295 | eth_number++; | |
296 | dev = dev->next; | |
297 | } while(dev != eth_devices); | |
298 | ||
a3d991bd WD |
299 | #ifdef CONFIG_NET_MULTI |
300 | /* update current ethernet name */ | |
301 | if (eth_current) { | |
302 | char *act = getenv("ethact"); | |
303 | if (act == NULL || strcmp(act, eth_current->name) != 0) | |
304 | setenv("ethact", eth_current->name); | |
305 | } else | |
306 | setenv("ethact", NULL); | |
307 | #endif | |
308 | ||
c609719b WD |
309 | putc ('\n'); |
310 | } | |
311 | ||
312 | return eth_number; | |
313 | } | |
314 | ||
315 | void eth_set_enetaddr(int num, char *addr) { | |
316 | struct eth_device *dev; | |
317 | unsigned char enetaddr[6]; | |
318 | char *end; | |
319 | int i; | |
320 | ||
d4ca31c4 WD |
321 | debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr); |
322 | ||
c609719b WD |
323 | if (!eth_devices) |
324 | return; | |
325 | ||
326 | for (i=0; i<6; i++) { | |
327 | enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0; | |
328 | if (addr) | |
329 | addr = (*end) ? end+1 : end; | |
330 | } | |
331 | ||
332 | dev = eth_devices; | |
333 | while(num-- > 0) { | |
334 | dev = dev->next; | |
335 | ||
336 | if (dev == eth_devices) | |
337 | return; | |
338 | } | |
339 | ||
d4ca31c4 WD |
340 | debug ( "Setting new HW address on %s\n" |
341 | "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n", | |
342 | dev->name, | |
a188b585 WD |
343 | enetaddr[0], enetaddr[1], |
344 | enetaddr[2], enetaddr[3], | |
345 | enetaddr[4], enetaddr[5]); | |
c609719b WD |
346 | |
347 | memcpy(dev->enetaddr, enetaddr, 6); | |
348 | } | |
349 | ||
350 | int eth_init(bd_t *bis) | |
351 | { | |
352 | struct eth_device* old_current; | |
353 | ||
354 | if (!eth_current) | |
355 | return 0; | |
356 | ||
357 | old_current = eth_current; | |
358 | do { | |
d4ca31c4 | 359 | debug ("Trying %s\n", eth_current->name); |
c609719b WD |
360 | |
361 | if (eth_current->init(eth_current, bis)) { | |
362 | eth_current->state = ETH_STATE_ACTIVE; | |
363 | ||
c609719b WD |
364 | return 1; |
365 | } | |
d4ca31c4 | 366 | debug ("FAIL\n"); |
c609719b WD |
367 | |
368 | eth_try_another(0); | |
369 | } while (old_current != eth_current); | |
370 | ||
371 | return 0; | |
372 | } | |
373 | ||
374 | void eth_halt(void) | |
375 | { | |
376 | if (!eth_current) | |
377 | return; | |
378 | ||
379 | eth_current->halt(eth_current); | |
380 | ||
381 | eth_current->state = ETH_STATE_PASSIVE; | |
382 | } | |
383 | ||
384 | int eth_send(volatile void *packet, int length) | |
385 | { | |
386 | if (!eth_current) | |
387 | return -1; | |
388 | ||
389 | return eth_current->send(eth_current, packet, length); | |
390 | } | |
391 | ||
392 | int eth_rx(void) | |
393 | { | |
394 | if (!eth_current) | |
395 | return -1; | |
396 | ||
397 | return eth_current->recv(eth_current); | |
398 | } | |
399 | ||
400 | void eth_try_another(int first_restart) | |
401 | { | |
402 | static struct eth_device *first_failed = NULL; | |
403 | ||
404 | if (!eth_current) | |
405 | return; | |
406 | ||
baac607c | 407 | if (first_restart) { |
c609719b WD |
408 | first_failed = eth_current; |
409 | } | |
410 | ||
411 | eth_current = eth_current->next; | |
412 | ||
a3d991bd WD |
413 | #ifdef CONFIG_NET_MULTI |
414 | /* update current ethernet name */ | |
415 | { | |
416 | char *act = getenv("ethact"); | |
417 | if (act == NULL || strcmp(act, eth_current->name) != 0) | |
418 | setenv("ethact", eth_current->name); | |
419 | } | |
420 | #endif | |
421 | ||
baac607c | 422 | if (first_failed == eth_current) { |
c609719b WD |
423 | NetRestartWrap = 1; |
424 | } | |
425 | } | |
426 | ||
a3d991bd WD |
427 | #ifdef CONFIG_NET_MULTI |
428 | void eth_set_current(void) | |
429 | { | |
430 | char *act; | |
431 | struct eth_device* old_current; | |
432 | ||
433 | if (!eth_current) /* XXX no current */ | |
434 | return; | |
435 | ||
436 | act = getenv("ethact"); | |
437 | if (act != NULL) { | |
438 | old_current = eth_current; | |
439 | do { | |
440 | if (strcmp(eth_current->name, act) == 0) | |
441 | return; | |
442 | eth_current = eth_current->next; | |
443 | } while (old_current != eth_current); | |
444 | } | |
445 | ||
446 | setenv("ethact", eth_current->name); | |
447 | } | |
448 | #endif | |
449 | ||
5bb226e8 WD |
450 | char *eth_get_name (void) |
451 | { | |
452 | return (eth_current ? eth_current->name : "unknown"); | |
453 | } | |
63ff004c MB |
454 | #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI) |
455 | ||
456 | extern int at91rm9200_miiphy_initialize(bd_t *bis); | |
457 | extern int emac4xx_miiphy_initialize(bd_t *bis); | |
458 | extern int mcf52x2_miiphy_initialize(bd_t *bis); | |
459 | extern int ns7520_miiphy_initialize(bd_t *bis); | |
460 | ||
461 | int eth_initialize(bd_t *bis) | |
462 | { | |
d9785c14 MB |
463 | #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) |
464 | miiphy_init(); | |
465 | #endif | |
466 | ||
63ff004c MB |
467 | #if defined(CONFIG_AT91RM9200) |
468 | at91rm9200_miiphy_initialize(bis); | |
469 | #endif | |
470 | #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \ | |
471 | && !defined(CONFIG_AP1000) && !defined(CONFIG_405) | |
472 | emac4xx_miiphy_initialize(bis); | |
473 | #endif | |
474 | #if defined(CONFIG_MCF52x2) | |
475 | mcf52x2_miiphy_initialize(bis); | |
476 | #endif | |
477 | #if defined(CONFIG_NETARM) | |
478 | ns7520_miiphy_initialize(bis); | |
479 | #endif | |
480 | return 0; | |
481 | } | |
c609719b | 482 | #endif |