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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 *);
wdenkc6097192002-11-03 00:24:07 +000057
58static struct eth_device *eth_devices, *eth_current;
59
60struct eth_device *eth_get_dev(void)
61{
62 return eth_current;
63}
64
Marian Balakowicz63ff0042005-10-28 22:30:33 +020065struct eth_device *eth_get_dev_by_name(char *devname)
66{
67 struct eth_device *dev, *target_dev;
68
69 if (!eth_devices)
70 return NULL;
71
72 dev = eth_devices;
73 target_dev = NULL;
74 do {
75 if (strcmp(devname, dev->name) == 0) {
76 target_dev = dev;
77 break;
78 }
79 dev = dev->next;
80 } while (dev != eth_devices);
81
82 return target_dev;
83}
84
wdenkc6097192002-11-03 00:24:07 +000085int eth_get_dev_index (void)
86{
87 struct eth_device *dev;
88 int num = 0;
89
90 if (!eth_devices) {
91 return (-1);
92 }
93
94 for (dev = eth_devices; dev; dev = dev->next) {
95 if (dev == eth_current)
96 break;
97 ++num;
98 }
99
100 if (dev) {
101 return (num);
102 }
103
104 return (0);
105}
106
107int eth_register(struct eth_device* dev)
108{
109 struct eth_device *d;
110
111 if (!eth_devices) {
112 eth_current = eth_devices = dev;
wdenka3d991b2004-04-15 21:48:45 +0000113#ifdef CONFIG_NET_MULTI
114 /* update current ethernet name */
115 {
116 char *act = getenv("ethact");
117 if (act == NULL || strcmp(act, eth_current->name) != 0)
118 setenv("ethact", eth_current->name);
119 }
120#endif
wdenkc6097192002-11-03 00:24:07 +0000121 } else {
122 for (d=eth_devices; d->next!=eth_devices; d=d->next);
123 d->next = dev;
124 }
125
126 dev->state = ETH_STATE_INIT;
127 dev->next = eth_devices;
128
129 return 0;
130}
131
132int eth_initialize(bd_t *bis)
133{
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200134 char enetvar[32], env_enetaddr[6];
wdenkc6097192002-11-03 00:24:07 +0000135 int i, eth_number = 0;
136 char *tmp, *end;
137
138 eth_devices = NULL;
139 eth_current = NULL;
140
Marian Balakowiczd9785c12005-11-30 18:06:04 +0100141#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
142 miiphy_init();
143#endif
144
Stefan Roese1eac2a72006-11-29 15:42:37 +0100145#if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
wdenk3a473b22004-01-03 00:43:19 +0000146 mv6436x_eth_initialize(bis);
147#endif
Stefan Roese1eac2a72006-11-29 15:42:37 +0100148#if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
wdenk3a473b22004-01-03 00:43:19 +0000149 mv6446x_eth_initialize(bis);
150#endif
Wolfgang Denk7521af12005-10-09 01:04:33 +0200151#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
wdenk8bde7f72003-06-27 21:31:46 +0000152 ppc_4xx_eth_initialize(bis);
wdenka3ed3992003-06-05 19:37:36 +0000153#endif
wdenk6069ff22003-02-28 00:49:47 +0000154#ifdef CONFIG_INCA_IP_SWITCH
155 inca_switch_initialize(bis);
156#endif
wdenk3e386912003-04-05 00:53:31 +0000157#ifdef CONFIG_PLB2800_ETHER
158 plb2800_eth_initialize(bis);
159#endif
wdenkbaac6072004-05-08 20:33:20 +0000160#ifdef SCC_ENET
161 scc_initialize(bis);
162#endif
wdenkbaac6072004-05-08 20:33:20 +0000163#if defined(CONFIG_MPC5xxx_FEC)
164 mpc5xxx_fec_initialize(bis);
165#endif
wdenk7680c142005-05-16 15:23:22 +0000166#if defined(CONFIG_MPC8220_FEC)
wdenk983fda82004-10-28 00:09:35 +0000167 mpc8220_fec_initialize(bis);
168#endif
wdenkbaac6072004-05-08 20:33:20 +0000169#if defined(CONFIG_SK98)
170 skge_initialize(bis);
171#endif
wdenk0ac6f8b2004-07-09 23:27:13 +0000172#if defined(CONFIG_MPC85XX_TSEC1)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500173 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500174#elif defined(CONFIG_MPC83XX_TSEC1)
175 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000176#endif
177#if defined(CONFIG_MPC85XX_TSEC2)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500178 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500179#elif defined(CONFIG_MPC83XX_TSEC2)
180 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000181#endif
182#if defined(CONFIG_MPC85XX_FEC)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500183 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
184#else
185# if defined(CONFIG_MPC85XX_TSEC3)
186 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500187# elif defined(CONFIG_MPC83XX_TSEC3)
188 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500189# endif
190# if defined(CONFIG_MPC85XX_TSEC4)
191 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500192# elif defined(CONFIG_MPC83XX_TSEC4)
193 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500194# endif
wdenkbaac6072004-05-08 20:33:20 +0000195#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500196#if defined(CONFIG_MPC86XX_TSEC1)
197 tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME);
198#endif
199
200#if defined(CONFIG_MPC86XX_TSEC2)
201 tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME);
202#endif
203
204#if defined(CONFIG_MPC86XX_TSEC3)
205 tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME);
206#endif
207
208#if defined(CONFIG_MPC86XX_TSEC4)
209 tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME);
210#endif
211
Stefan Roesed96f41e2005-11-30 13:06:40 +0100212#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
213 fec_initialize(bis);
214#endif
wdenkbaac6072004-05-08 20:33:20 +0000215#if defined(CONFIG_AU1X00)
216 au1x00_enet_initialize(bis);
217#endif
Wolfgang Denkba94a1b2006-05-30 15:56:48 +0200218#if defined(CONFIG_IXP4XX_NPE)
219 npe_initialize(bis);
220#endif
wdenk682011f2003-06-03 23:54:09 +0000221#ifdef CONFIG_E1000
222 e1000_initialize(bis);
223#endif
wdenkc6097192002-11-03 00:24:07 +0000224#ifdef CONFIG_EEPRO100
225 eepro100_initialize(bis);
226#endif
227#ifdef CONFIG_TULIP
228 dc21x4x_initialize(bis);
229#endif
wdenkc7de8292002-11-19 11:04:11 +0000230#ifdef CONFIG_3COM
231 eth_3com_initialize(bis);
232#endif
wdenkc6097192002-11-03 00:24:07 +0000233#ifdef CONFIG_PCNET
234 pcnet_initialize(bis);
235#endif
236#ifdef CFG_GT_6426x
237 gt6426x_eth_initialize(bis);
238#endif
239#ifdef CONFIG_NATSEMI
240 natsemi_initialize(bis);
241#endif
242#ifdef CONFIG_NS8382X
243 ns8382x_initialize(bis);
244#endif
wdenk63f34912004-01-02 15:01:32 +0000245#if defined(CONFIG_RTL8139)
246 rtl8139_initialize(bis);
247#endif
wdenka8bd82d2004-04-18 22:03:42 +0000248#if defined(CONFIG_RTL8169)
249 rtl8169_initialize(bis);
250#endif
wdenkc6097192002-11-03 00:24:07 +0000251
252 if (!eth_devices) {
253 puts ("No ethernet found.\n");
254 } else {
255 struct eth_device *dev = eth_devices;
256 char *ethprime = getenv ("ethprime");
257
258 do {
259 if (eth_number)
260 puts (", ");
261
262 printf("%s", dev->name);
263
264 if (ethprime && strcmp (dev->name, ethprime) == 0) {
265 eth_current = dev;
266 puts (" [PRIME]");
267 }
268
269 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
270 tmp = getenv (enetvar);
271
272 for (i=0; i<6; i++) {
273 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
274 if (tmp)
275 tmp = (*end) ? end+1 : end;
276 }
277
278 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
279 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
280 memcmp(dev->enetaddr, env_enetaddr, 6))
281 {
wdenkbaac6072004-05-08 20:33:20 +0000282 printf ("\nWarning: %s MAC addresses don't match:\n",
283 dev->name);
284 printf ("Address in SROM is "
wdenkc6097192002-11-03 00:24:07 +0000285 "%02X:%02X:%02X:%02X:%02X:%02X\n",
286 dev->enetaddr[0], dev->enetaddr[1],
287 dev->enetaddr[2], dev->enetaddr[3],
288 dev->enetaddr[4], dev->enetaddr[5]);
wdenkbaac6072004-05-08 20:33:20 +0000289 printf ("Address in environment is "
wdenkc6097192002-11-03 00:24:07 +0000290 "%02X:%02X:%02X:%02X:%02X:%02X\n",
291 env_enetaddr[0], env_enetaddr[1],
292 env_enetaddr[2], env_enetaddr[3],
293 env_enetaddr[4], env_enetaddr[5]);
294 }
295
296 memcpy(dev->enetaddr, env_enetaddr, 6);
297 }
298
299 eth_number++;
300 dev = dev->next;
301 } while(dev != eth_devices);
302
wdenka3d991b2004-04-15 21:48:45 +0000303#ifdef CONFIG_NET_MULTI
304 /* update current ethernet name */
305 if (eth_current) {
306 char *act = getenv("ethact");
307 if (act == NULL || strcmp(act, eth_current->name) != 0)
308 setenv("ethact", eth_current->name);
309 } else
310 setenv("ethact", NULL);
311#endif
312
wdenkc6097192002-11-03 00:24:07 +0000313 putc ('\n');
314 }
315
316 return eth_number;
317}
318
319void eth_set_enetaddr(int num, char *addr) {
320 struct eth_device *dev;
321 unsigned char enetaddr[6];
322 char *end;
323 int i;
324
wdenkd4ca31c2004-01-02 14:00:00 +0000325 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
326
wdenkc6097192002-11-03 00:24:07 +0000327 if (!eth_devices)
328 return;
329
330 for (i=0; i<6; i++) {
331 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
332 if (addr)
333 addr = (*end) ? end+1 : end;
334 }
335
336 dev = eth_devices;
337 while(num-- > 0) {
338 dev = dev->next;
339
340 if (dev == eth_devices)
341 return;
342 }
343
wdenkd4ca31c2004-01-02 14:00:00 +0000344 debug ( "Setting new HW address on %s\n"
345 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
346 dev->name,
Wolfgang Denka188b582005-09-25 17:05:57 +0200347 enetaddr[0], enetaddr[1],
348 enetaddr[2], enetaddr[3],
349 enetaddr[4], enetaddr[5]);
wdenkc6097192002-11-03 00:24:07 +0000350
351 memcpy(dev->enetaddr, enetaddr, 6);
352}
353
354int eth_init(bd_t *bis)
355{
356 struct eth_device* old_current;
357
358 if (!eth_current)
359 return 0;
360
361 old_current = eth_current;
362 do {
wdenkd4ca31c2004-01-02 14:00:00 +0000363 debug ("Trying %s\n", eth_current->name);
wdenkc6097192002-11-03 00:24:07 +0000364
365 if (eth_current->init(eth_current, bis)) {
366 eth_current->state = ETH_STATE_ACTIVE;
367
wdenkc6097192002-11-03 00:24:07 +0000368 return 1;
369 }
wdenkd4ca31c2004-01-02 14:00:00 +0000370 debug ("FAIL\n");
wdenkc6097192002-11-03 00:24:07 +0000371
372 eth_try_another(0);
373 } while (old_current != eth_current);
374
375 return 0;
376}
377
378void eth_halt(void)
379{
380 if (!eth_current)
381 return;
382
383 eth_current->halt(eth_current);
384
385 eth_current->state = ETH_STATE_PASSIVE;
386}
387
388int eth_send(volatile void *packet, int length)
389{
390 if (!eth_current)
391 return -1;
392
393 return eth_current->send(eth_current, packet, length);
394}
395
396int eth_rx(void)
397{
398 if (!eth_current)
399 return -1;
400
401 return eth_current->recv(eth_current);
402}
403
404void eth_try_another(int first_restart)
405{
406 static struct eth_device *first_failed = NULL;
407
408 if (!eth_current)
409 return;
410
wdenkbaac6072004-05-08 20:33:20 +0000411 if (first_restart) {
wdenkc6097192002-11-03 00:24:07 +0000412 first_failed = eth_current;
413 }
414
415 eth_current = eth_current->next;
416
wdenka3d991b2004-04-15 21:48:45 +0000417#ifdef CONFIG_NET_MULTI
418 /* update current ethernet name */
419 {
420 char *act = getenv("ethact");
421 if (act == NULL || strcmp(act, eth_current->name) != 0)
422 setenv("ethact", eth_current->name);
423 }
424#endif
425
wdenkbaac6072004-05-08 20:33:20 +0000426 if (first_failed == eth_current) {
wdenkc6097192002-11-03 00:24:07 +0000427 NetRestartWrap = 1;
428 }
429}
430
wdenka3d991b2004-04-15 21:48:45 +0000431#ifdef CONFIG_NET_MULTI
432void eth_set_current(void)
433{
434 char *act;
435 struct eth_device* old_current;
436
437 if (!eth_current) /* XXX no current */
438 return;
439
440 act = getenv("ethact");
441 if (act != NULL) {
442 old_current = eth_current;
443 do {
444 if (strcmp(eth_current->name, act) == 0)
445 return;
446 eth_current = eth_current->next;
447 } while (old_current != eth_current);
448 }
449
450 setenv("ethact", eth_current->name);
451}
452#endif
453
wdenk5bb226e2003-11-17 21:14:37 +0000454char *eth_get_name (void)
455{
456 return (eth_current ? eth_current->name : "unknown");
457}
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200458#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
459
460extern int at91rm9200_miiphy_initialize(bd_t *bis);
461extern int emac4xx_miiphy_initialize(bd_t *bis);
462extern int mcf52x2_miiphy_initialize(bd_t *bis);
463extern int ns7520_miiphy_initialize(bd_t *bis);
464
465int eth_initialize(bd_t *bis)
466{
Marian Balakowiczd9785c12005-11-30 18:06:04 +0100467#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
468 miiphy_init();
469#endif
470
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200471#if defined(CONFIG_AT91RM9200)
472 at91rm9200_miiphy_initialize(bis);
473#endif
474#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
475 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
476 emac4xx_miiphy_initialize(bis);
477#endif
478#if defined(CONFIG_MCF52x2)
479 mcf52x2_miiphy_initialize(bis);
480#endif
481#if defined(CONFIG_NETARM)
482 ns7520_miiphy_initialize(bis);
483#endif
484 return 0;
485}
wdenkc6097192002-11-03 00:24:07 +0000486#endif