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wdenkc6097192002-11-03 00:24:07 +00001/*
wdenkd4ca31c2004-01-02 14:00:00 +00002 * (C) Copyright 2001-2004
wdenkc6097192002-11-03 00:24:07 +00003 * 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>
Marian Balakowiczd9785c12005-11-30 18:06:04 +010027#include <miiphy.h>
wdenkc6097192002-11-03 00:24:07 +000028
29#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
30
31#ifdef CFG_GT_6426x
32extern int gt6426x_eth_initialize(bd_t *bis);
33#endif
34
wdenk3a473b22004-01-03 00:43:19 +000035extern int au1x00_enet_initialize(bd_t*);
36extern int dc21x4x_initialize(bd_t*);
wdenk682011f2003-06-03 23:54:09 +000037extern int e1000_initialize(bd_t*);
wdenkc6097192002-11-03 00:24:07 +000038extern int eepro100_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000039extern int eth_3com_initialize(bd_t*);
40extern int fec_initialize(bd_t*);
41extern int inca_switch_initialize(bd_t*);
42extern int mpc5xxx_fec_initialize(bd_t*);
wdenk983fda82004-10-28 00:09:35 +000043extern int mpc8220_fec_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000044extern int mv6436x_eth_initialize(bd_t *);
45extern int mv6446x_eth_initialize(bd_t *);
wdenkc6097192002-11-03 00:24:07 +000046extern int natsemi_initialize(bd_t*);
47extern int ns8382x_initialize(bd_t*);
wdenkc6097192002-11-03 00:24:07 +000048extern int pcnet_initialize(bd_t*);
wdenk3e386912003-04-05 00:53:31 +000049extern int plb2800_eth_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000050extern int ppc_4xx_eth_initialize(bd_t *);
51extern int rtl8139_initialize(bd_t*);
wdenka8bd82d2004-04-18 22:03:42 +000052extern int rtl8169_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000053extern int scc_initialize(bd_t*);
wdenk7152b1d2003-09-05 23:19:14 +000054extern int skge_initialize(bd_t*);
Jon Loeligerd9b94f22005-07-25 14:05:07 -050055extern int tsec_initialize(bd_t*, int, char *);
Wolfgang Denkba94a1b2006-05-30 15:56:48 +020056extern int npe_initialize(bd_t *);
Dave Liu7737d5c2006-11-03 12:11:15 -060057extern int uec_initialize(int);
Aubrey Li9fd437b2007-04-05 18:30:25 +080058extern int bfin_EMAC_initialize(bd_t *);
wdenkc6097192002-11-03 00:24:07 +000059
60static struct eth_device *eth_devices, *eth_current;
61
62struct eth_device *eth_get_dev(void)
63{
64 return eth_current;
65}
66
Marian Balakowicz63ff0042005-10-28 22:30:33 +020067struct eth_device *eth_get_dev_by_name(char *devname)
68{
69 struct eth_device *dev, *target_dev;
70
71 if (!eth_devices)
72 return NULL;
73
74 dev = eth_devices;
75 target_dev = NULL;
76 do {
77 if (strcmp(devname, dev->name) == 0) {
78 target_dev = dev;
79 break;
80 }
81 dev = dev->next;
82 } while (dev != eth_devices);
83
84 return target_dev;
85}
86
wdenkc6097192002-11-03 00:24:07 +000087int eth_get_dev_index (void)
88{
89 struct eth_device *dev;
90 int num = 0;
91
92 if (!eth_devices) {
93 return (-1);
94 }
95
96 for (dev = eth_devices; dev; dev = dev->next) {
97 if (dev == eth_current)
98 break;
99 ++num;
100 }
101
102 if (dev) {
103 return (num);
104 }
105
106 return (0);
107}
108
109int eth_register(struct eth_device* dev)
110{
111 struct eth_device *d;
112
113 if (!eth_devices) {
114 eth_current = eth_devices = dev;
wdenka3d991b2004-04-15 21:48:45 +0000115#ifdef CONFIG_NET_MULTI
116 /* update current ethernet name */
117 {
118 char *act = getenv("ethact");
119 if (act == NULL || strcmp(act, eth_current->name) != 0)
120 setenv("ethact", eth_current->name);
121 }
122#endif
wdenkc6097192002-11-03 00:24:07 +0000123 } else {
124 for (d=eth_devices; d->next!=eth_devices; d=d->next);
125 d->next = dev;
126 }
127
128 dev->state = ETH_STATE_INIT;
129 dev->next = eth_devices;
130
131 return 0;
132}
133
134int eth_initialize(bd_t *bis)
135{
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200136 char enetvar[32], env_enetaddr[6];
wdenkc6097192002-11-03 00:24:07 +0000137 int i, eth_number = 0;
138 char *tmp, *end;
139
140 eth_devices = NULL;
141 eth_current = NULL;
142
Marian Balakowiczd9785c12005-11-30 18:06:04 +0100143#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
144 miiphy_init();
145#endif
146
Stefan Roese1eac2a72006-11-29 15:42:37 +0100147#if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
wdenk3a473b22004-01-03 00:43:19 +0000148 mv6436x_eth_initialize(bis);
149#endif
Stefan Roese1eac2a72006-11-29 15:42:37 +0100150#if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
wdenk3a473b22004-01-03 00:43:19 +0000151 mv6446x_eth_initialize(bis);
152#endif
Wolfgang Denk7521af12005-10-09 01:04:33 +0200153#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
wdenk8bde7f72003-06-27 21:31:46 +0000154 ppc_4xx_eth_initialize(bis);
wdenka3ed3992003-06-05 19:37:36 +0000155#endif
wdenk6069ff22003-02-28 00:49:47 +0000156#ifdef CONFIG_INCA_IP_SWITCH
157 inca_switch_initialize(bis);
158#endif
wdenk3e386912003-04-05 00:53:31 +0000159#ifdef CONFIG_PLB2800_ETHER
160 plb2800_eth_initialize(bis);
161#endif
wdenkbaac6072004-05-08 20:33:20 +0000162#ifdef SCC_ENET
163 scc_initialize(bis);
164#endif
wdenkbaac6072004-05-08 20:33:20 +0000165#if defined(CONFIG_MPC5xxx_FEC)
166 mpc5xxx_fec_initialize(bis);
167#endif
wdenk7680c142005-05-16 15:23:22 +0000168#if defined(CONFIG_MPC8220_FEC)
wdenk983fda82004-10-28 00:09:35 +0000169 mpc8220_fec_initialize(bis);
170#endif
wdenkbaac6072004-05-08 20:33:20 +0000171#if defined(CONFIG_SK98)
172 skge_initialize(bis);
173#endif
wdenk0ac6f8b2004-07-09 23:27:13 +0000174#if defined(CONFIG_MPC85XX_TSEC1)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500175 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500176#elif defined(CONFIG_MPC83XX_TSEC1)
177 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000178#endif
179#if defined(CONFIG_MPC85XX_TSEC2)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500180 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500181#elif defined(CONFIG_MPC83XX_TSEC2)
182 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000183#endif
184#if defined(CONFIG_MPC85XX_FEC)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500185 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
186#else
187# if defined(CONFIG_MPC85XX_TSEC3)
188 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500189# elif defined(CONFIG_MPC83XX_TSEC3)
190 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500191# endif
192# if defined(CONFIG_MPC85XX_TSEC4)
193 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500194# elif defined(CONFIG_MPC83XX_TSEC4)
195 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500196# endif
wdenkbaac6072004-05-08 20:33:20 +0000197#endif
Dave Liu7737d5c2006-11-03 12:11:15 -0600198#if defined(CONFIG_UEC_ETH1)
199 uec_initialize(0);
200#endif
201#if defined(CONFIG_UEC_ETH2)
202 uec_initialize(1);
203#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500204#if defined(CONFIG_MPC86XX_TSEC1)
205 tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME);
206#endif
207
208#if defined(CONFIG_MPC86XX_TSEC2)
209 tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME);
210#endif
211
212#if defined(CONFIG_MPC86XX_TSEC3)
213 tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME);
214#endif
215
216#if defined(CONFIG_MPC86XX_TSEC4)
217 tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME);
218#endif
219
Stefan Roesed96f41e2005-11-30 13:06:40 +0100220#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
221 fec_initialize(bis);
222#endif
wdenkbaac6072004-05-08 20:33:20 +0000223#if defined(CONFIG_AU1X00)
224 au1x00_enet_initialize(bis);
225#endif
Wolfgang Denkba94a1b2006-05-30 15:56:48 +0200226#if defined(CONFIG_IXP4XX_NPE)
227 npe_initialize(bis);
228#endif
wdenk682011f2003-06-03 23:54:09 +0000229#ifdef CONFIG_E1000
230 e1000_initialize(bis);
231#endif
wdenkc6097192002-11-03 00:24:07 +0000232#ifdef CONFIG_EEPRO100
233 eepro100_initialize(bis);
234#endif
235#ifdef CONFIG_TULIP
236 dc21x4x_initialize(bis);
237#endif
wdenkc7de8292002-11-19 11:04:11 +0000238#ifdef CONFIG_3COM
239 eth_3com_initialize(bis);
240#endif
wdenkc6097192002-11-03 00:24:07 +0000241#ifdef CONFIG_PCNET
242 pcnet_initialize(bis);
243#endif
244#ifdef CFG_GT_6426x
245 gt6426x_eth_initialize(bis);
246#endif
247#ifdef CONFIG_NATSEMI
248 natsemi_initialize(bis);
249#endif
250#ifdef CONFIG_NS8382X
251 ns8382x_initialize(bis);
252#endif
wdenk63f34912004-01-02 15:01:32 +0000253#if defined(CONFIG_RTL8139)
254 rtl8139_initialize(bis);
255#endif
wdenka8bd82d2004-04-18 22:03:42 +0000256#if defined(CONFIG_RTL8169)
257 rtl8169_initialize(bis);
258#endif
Aubrey Li9fd437b2007-04-05 18:30:25 +0800259#if defined(CONFIG_BF537)
260 bfin_EMAC_initialize(bis);
261#endif
wdenkc6097192002-11-03 00:24:07 +0000262
263 if (!eth_devices) {
264 puts ("No ethernet found.\n");
265 } else {
266 struct eth_device *dev = eth_devices;
267 char *ethprime = getenv ("ethprime");
268
269 do {
270 if (eth_number)
271 puts (", ");
272
273 printf("%s", dev->name);
274
275 if (ethprime && strcmp (dev->name, ethprime) == 0) {
276 eth_current = dev;
277 puts (" [PRIME]");
278 }
279
280 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
281 tmp = getenv (enetvar);
282
283 for (i=0; i<6; i++) {
284 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
285 if (tmp)
286 tmp = (*end) ? end+1 : end;
287 }
288
289 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
290 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
291 memcmp(dev->enetaddr, env_enetaddr, 6))
292 {
wdenkbaac6072004-05-08 20:33:20 +0000293 printf ("\nWarning: %s MAC addresses don't match:\n",
294 dev->name);
295 printf ("Address in SROM is "
wdenkc6097192002-11-03 00:24:07 +0000296 "%02X:%02X:%02X:%02X:%02X:%02X\n",
297 dev->enetaddr[0], dev->enetaddr[1],
298 dev->enetaddr[2], dev->enetaddr[3],
299 dev->enetaddr[4], dev->enetaddr[5]);
wdenkbaac6072004-05-08 20:33:20 +0000300 printf ("Address in environment is "
wdenkc6097192002-11-03 00:24:07 +0000301 "%02X:%02X:%02X:%02X:%02X:%02X\n",
302 env_enetaddr[0], env_enetaddr[1],
303 env_enetaddr[2], env_enetaddr[3],
304 env_enetaddr[4], env_enetaddr[5]);
305 }
306
307 memcpy(dev->enetaddr, env_enetaddr, 6);
308 }
309
310 eth_number++;
311 dev = dev->next;
312 } while(dev != eth_devices);
313
wdenka3d991b2004-04-15 21:48:45 +0000314#ifdef CONFIG_NET_MULTI
315 /* update current ethernet name */
316 if (eth_current) {
317 char *act = getenv("ethact");
318 if (act == NULL || strcmp(act, eth_current->name) != 0)
319 setenv("ethact", eth_current->name);
320 } else
321 setenv("ethact", NULL);
322#endif
323
wdenkc6097192002-11-03 00:24:07 +0000324 putc ('\n');
325 }
326
327 return eth_number;
328}
329
330void eth_set_enetaddr(int num, char *addr) {
331 struct eth_device *dev;
332 unsigned char enetaddr[6];
333 char *end;
334 int i;
335
wdenkd4ca31c2004-01-02 14:00:00 +0000336 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
337
wdenkc6097192002-11-03 00:24:07 +0000338 if (!eth_devices)
339 return;
340
341 for (i=0; i<6; i++) {
342 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
343 if (addr)
344 addr = (*end) ? end+1 : end;
345 }
346
347 dev = eth_devices;
348 while(num-- > 0) {
349 dev = dev->next;
350
351 if (dev == eth_devices)
352 return;
353 }
354
wdenkd4ca31c2004-01-02 14:00:00 +0000355 debug ( "Setting new HW address on %s\n"
356 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
357 dev->name,
Wolfgang Denka188b582005-09-25 17:05:57 +0200358 enetaddr[0], enetaddr[1],
359 enetaddr[2], enetaddr[3],
360 enetaddr[4], enetaddr[5]);
wdenkc6097192002-11-03 00:24:07 +0000361
362 memcpy(dev->enetaddr, enetaddr, 6);
363}
364
365int eth_init(bd_t *bis)
366{
367 struct eth_device* old_current;
368
369 if (!eth_current)
370 return 0;
371
372 old_current = eth_current;
373 do {
wdenkd4ca31c2004-01-02 14:00:00 +0000374 debug ("Trying %s\n", eth_current->name);
wdenkc6097192002-11-03 00:24:07 +0000375
376 if (eth_current->init(eth_current, bis)) {
377 eth_current->state = ETH_STATE_ACTIVE;
378
wdenkc6097192002-11-03 00:24:07 +0000379 return 1;
380 }
wdenkd4ca31c2004-01-02 14:00:00 +0000381 debug ("FAIL\n");
wdenkc6097192002-11-03 00:24:07 +0000382
383 eth_try_another(0);
384 } while (old_current != eth_current);
385
386 return 0;
387}
388
389void eth_halt(void)
390{
391 if (!eth_current)
392 return;
393
394 eth_current->halt(eth_current);
395
396 eth_current->state = ETH_STATE_PASSIVE;
397}
398
399int eth_send(volatile void *packet, int length)
400{
401 if (!eth_current)
402 return -1;
403
404 return eth_current->send(eth_current, packet, length);
405}
406
407int eth_rx(void)
408{
409 if (!eth_current)
410 return -1;
411
412 return eth_current->recv(eth_current);
413}
414
415void eth_try_another(int first_restart)
416{
417 static struct eth_device *first_failed = NULL;
418
419 if (!eth_current)
420 return;
421
wdenkbaac6072004-05-08 20:33:20 +0000422 if (first_restart) {
wdenkc6097192002-11-03 00:24:07 +0000423 first_failed = eth_current;
424 }
425
426 eth_current = eth_current->next;
427
wdenka3d991b2004-04-15 21:48:45 +0000428#ifdef CONFIG_NET_MULTI
429 /* update current ethernet name */
430 {
431 char *act = getenv("ethact");
432 if (act == NULL || strcmp(act, eth_current->name) != 0)
433 setenv("ethact", eth_current->name);
434 }
435#endif
436
wdenkbaac6072004-05-08 20:33:20 +0000437 if (first_failed == eth_current) {
wdenkc6097192002-11-03 00:24:07 +0000438 NetRestartWrap = 1;
439 }
440}
441
wdenka3d991b2004-04-15 21:48:45 +0000442#ifdef CONFIG_NET_MULTI
443void eth_set_current(void)
444{
445 char *act;
446 struct eth_device* old_current;
447
448 if (!eth_current) /* XXX no current */
449 return;
450
451 act = getenv("ethact");
452 if (act != NULL) {
453 old_current = eth_current;
454 do {
455 if (strcmp(eth_current->name, act) == 0)
456 return;
457 eth_current = eth_current->next;
458 } while (old_current != eth_current);
459 }
460
461 setenv("ethact", eth_current->name);
462}
463#endif
464
wdenk5bb226e2003-11-17 21:14:37 +0000465char *eth_get_name (void)
466{
467 return (eth_current ? eth_current->name : "unknown");
468}
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200469#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
470
471extern int at91rm9200_miiphy_initialize(bd_t *bis);
472extern int emac4xx_miiphy_initialize(bd_t *bis);
473extern int mcf52x2_miiphy_initialize(bd_t *bis);
474extern int ns7520_miiphy_initialize(bd_t *bis);
475
476int eth_initialize(bd_t *bis)
477{
Marian Balakowiczd9785c12005-11-30 18:06:04 +0100478#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
479 miiphy_init();
480#endif
481
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200482#if defined(CONFIG_AT91RM9200)
483 at91rm9200_miiphy_initialize(bis);
484#endif
485#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
486 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
487 emac4xx_miiphy_initialize(bis);
488#endif
489#if defined(CONFIG_MCF52x2)
490 mcf52x2_miiphy_initialize(bis);
491#endif
492#if defined(CONFIG_NETARM)
493 ns7520_miiphy_initialize(bis);
494#endif
495 return 0;
496}
wdenkc6097192002-11-03 00:24:07 +0000497#endif