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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>
27
28#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
29
30#ifdef CFG_GT_6426x
31extern int gt6426x_eth_initialize(bd_t *bis);
32#endif
33
wdenk3a473b22004-01-03 00:43:19 +000034extern int au1x00_enet_initialize(bd_t*);
35extern int dc21x4x_initialize(bd_t*);
wdenk682011f2003-06-03 23:54:09 +000036extern int e1000_initialize(bd_t*);
wdenkc6097192002-11-03 00:24:07 +000037extern int eepro100_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000038extern int eth_3com_initialize(bd_t*);
39extern int fec_initialize(bd_t*);
40extern int inca_switch_initialize(bd_t*);
41extern int mpc5xxx_fec_initialize(bd_t*);
wdenk983fda82004-10-28 00:09:35 +000042extern int mpc8220_fec_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000043extern int mv6436x_eth_initialize(bd_t *);
44extern int mv6446x_eth_initialize(bd_t *);
wdenkc6097192002-11-03 00:24:07 +000045extern int natsemi_initialize(bd_t*);
46extern int ns8382x_initialize(bd_t*);
wdenkc6097192002-11-03 00:24:07 +000047extern int pcnet_initialize(bd_t*);
wdenk3e386912003-04-05 00:53:31 +000048extern int plb2800_eth_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000049extern int ppc_4xx_eth_initialize(bd_t *);
50extern int rtl8139_initialize(bd_t*);
wdenka8bd82d2004-04-18 22:03:42 +000051extern int rtl8169_initialize(bd_t*);
wdenk3a473b22004-01-03 00:43:19 +000052extern int scc_initialize(bd_t*);
wdenk7152b1d2003-09-05 23:19:14 +000053extern int skge_initialize(bd_t*);
Jon Loeligerd9b94f22005-07-25 14:05:07 -050054extern int tsec_initialize(bd_t*, int, char *);
wdenkc6097192002-11-03 00:24:07 +000055
56static struct eth_device *eth_devices, *eth_current;
57
58struct eth_device *eth_get_dev(void)
59{
60 return eth_current;
61}
62
63int eth_get_dev_index (void)
64{
65 struct eth_device *dev;
66 int num = 0;
67
68 if (!eth_devices) {
69 return (-1);
70 }
71
72 for (dev = eth_devices; dev; dev = dev->next) {
73 if (dev == eth_current)
74 break;
75 ++num;
76 }
77
78 if (dev) {
79 return (num);
80 }
81
82 return (0);
83}
84
85int eth_register(struct eth_device* dev)
86{
87 struct eth_device *d;
88
89 if (!eth_devices) {
90 eth_current = eth_devices = dev;
wdenka3d991b2004-04-15 21:48:45 +000091#ifdef CONFIG_NET_MULTI
92 /* update current ethernet name */
93 {
94 char *act = getenv("ethact");
95 if (act == NULL || strcmp(act, eth_current->name) != 0)
96 setenv("ethact", eth_current->name);
97 }
98#endif
wdenkc6097192002-11-03 00:24:07 +000099 } else {
100 for (d=eth_devices; d->next!=eth_devices; d=d->next);
101 d->next = dev;
102 }
103
104 dev->state = ETH_STATE_INIT;
105 dev->next = eth_devices;
106
107 return 0;
108}
109
110int eth_initialize(bd_t *bis)
111{
112 unsigned char enetvar[32], env_enetaddr[6];
113 int i, eth_number = 0;
114 char *tmp, *end;
115
116 eth_devices = NULL;
117 eth_current = NULL;
118
wdenk3a473b22004-01-03 00:43:19 +0000119#ifdef CONFIG_DB64360
120 mv6436x_eth_initialize(bis);
121#endif
stroese946c2182004-12-16 17:49:38 +0000122#ifdef CONFIG_CPCI750
123 mv6436x_eth_initialize(bis);
124#endif
wdenk3a473b22004-01-03 00:43:19 +0000125#ifdef CONFIG_DB64460
126 mv6446x_eth_initialize(bis);
127#endif
Stefan Roesed6c61aa2005-08-16 18:18:00 +0200128#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480)
wdenk8bde7f72003-06-27 21:31:46 +0000129 ppc_4xx_eth_initialize(bis);
wdenka3ed3992003-06-05 19:37:36 +0000130#endif
wdenk6069ff22003-02-28 00:49:47 +0000131#ifdef CONFIG_INCA_IP_SWITCH
132 inca_switch_initialize(bis);
133#endif
wdenk3e386912003-04-05 00:53:31 +0000134#ifdef CONFIG_PLB2800_ETHER
135 plb2800_eth_initialize(bis);
136#endif
wdenkbaac6072004-05-08 20:33:20 +0000137#ifdef SCC_ENET
138 scc_initialize(bis);
139#endif
140#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
141 fec_initialize(bis);
142#endif
143#if defined(CONFIG_MPC5xxx_FEC)
144 mpc5xxx_fec_initialize(bis);
145#endif
wdenk7680c142005-05-16 15:23:22 +0000146#if defined(CONFIG_MPC8220_FEC)
wdenk983fda82004-10-28 00:09:35 +0000147 mpc8220_fec_initialize(bis);
148#endif
wdenkbaac6072004-05-08 20:33:20 +0000149#if defined(CONFIG_SK98)
150 skge_initialize(bis);
151#endif
wdenk0ac6f8b2004-07-09 23:27:13 +0000152#if defined(CONFIG_MPC85XX_TSEC1)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500153 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500154#elif defined(CONFIG_MPC83XX_TSEC1)
155 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000156#endif
157#if defined(CONFIG_MPC85XX_TSEC2)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500158 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500159#elif defined(CONFIG_MPC83XX_TSEC2)
160 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
wdenk0ac6f8b2004-07-09 23:27:13 +0000161#endif
162#if defined(CONFIG_MPC85XX_FEC)
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500163 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
164#else
165# if defined(CONFIG_MPC85XX_TSEC3)
166 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500167# elif defined(CONFIG_MPC83XX_TSEC3)
168 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500169# endif
170# if defined(CONFIG_MPC85XX_TSEC4)
171 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500172# elif defined(CONFIG_MPC83XX_TSEC4)
173 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
Jon Loeligerd9b94f22005-07-25 14:05:07 -0500174# endif
wdenkbaac6072004-05-08 20:33:20 +0000175#endif
176#if defined(CONFIG_AU1X00)
177 au1x00_enet_initialize(bis);
178#endif
wdenk682011f2003-06-03 23:54:09 +0000179#ifdef CONFIG_E1000
180 e1000_initialize(bis);
181#endif
wdenkc6097192002-11-03 00:24:07 +0000182#ifdef CONFIG_EEPRO100
183 eepro100_initialize(bis);
184#endif
185#ifdef CONFIG_TULIP
186 dc21x4x_initialize(bis);
187#endif
wdenkc7de8292002-11-19 11:04:11 +0000188#ifdef CONFIG_3COM
189 eth_3com_initialize(bis);
190#endif
wdenkc6097192002-11-03 00:24:07 +0000191#ifdef CONFIG_PCNET
192 pcnet_initialize(bis);
193#endif
194#ifdef CFG_GT_6426x
195 gt6426x_eth_initialize(bis);
196#endif
197#ifdef CONFIG_NATSEMI
198 natsemi_initialize(bis);
199#endif
200#ifdef CONFIG_NS8382X
201 ns8382x_initialize(bis);
202#endif
wdenk63f34912004-01-02 15:01:32 +0000203#if defined(CONFIG_RTL8139)
204 rtl8139_initialize(bis);
205#endif
wdenka8bd82d2004-04-18 22:03:42 +0000206#if defined(CONFIG_RTL8169)
207 rtl8169_initialize(bis);
208#endif
wdenkc6097192002-11-03 00:24:07 +0000209
210 if (!eth_devices) {
211 puts ("No ethernet found.\n");
212 } else {
213 struct eth_device *dev = eth_devices;
214 char *ethprime = getenv ("ethprime");
215
216 do {
217 if (eth_number)
218 puts (", ");
219
220 printf("%s", dev->name);
221
222 if (ethprime && strcmp (dev->name, ethprime) == 0) {
223 eth_current = dev;
224 puts (" [PRIME]");
225 }
226
227 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
228 tmp = getenv (enetvar);
229
230 for (i=0; i<6; i++) {
231 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
232 if (tmp)
233 tmp = (*end) ? end+1 : end;
234 }
235
236 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
237 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
238 memcmp(dev->enetaddr, env_enetaddr, 6))
239 {
wdenkbaac6072004-05-08 20:33:20 +0000240 printf ("\nWarning: %s MAC addresses don't match:\n",
241 dev->name);
242 printf ("Address in SROM is "
wdenkc6097192002-11-03 00:24:07 +0000243 "%02X:%02X:%02X:%02X:%02X:%02X\n",
244 dev->enetaddr[0], dev->enetaddr[1],
245 dev->enetaddr[2], dev->enetaddr[3],
246 dev->enetaddr[4], dev->enetaddr[5]);
wdenkbaac6072004-05-08 20:33:20 +0000247 printf ("Address in environment is "
wdenkc6097192002-11-03 00:24:07 +0000248 "%02X:%02X:%02X:%02X:%02X:%02X\n",
249 env_enetaddr[0], env_enetaddr[1],
250 env_enetaddr[2], env_enetaddr[3],
251 env_enetaddr[4], env_enetaddr[5]);
252 }
253
254 memcpy(dev->enetaddr, env_enetaddr, 6);
255 }
256
257 eth_number++;
258 dev = dev->next;
259 } while(dev != eth_devices);
260
wdenka3d991b2004-04-15 21:48:45 +0000261#ifdef CONFIG_NET_MULTI
262 /* update current ethernet name */
263 if (eth_current) {
264 char *act = getenv("ethact");
265 if (act == NULL || strcmp(act, eth_current->name) != 0)
266 setenv("ethact", eth_current->name);
267 } else
268 setenv("ethact", NULL);
269#endif
270
wdenkc6097192002-11-03 00:24:07 +0000271 putc ('\n');
272 }
273
274 return eth_number;
275}
276
277void eth_set_enetaddr(int num, char *addr) {
278 struct eth_device *dev;
279 unsigned char enetaddr[6];
280 char *end;
281 int i;
282
wdenkd4ca31c2004-01-02 14:00:00 +0000283 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
284
wdenkc6097192002-11-03 00:24:07 +0000285 if (!eth_devices)
286 return;
287
288 for (i=0; i<6; i++) {
289 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
290 if (addr)
291 addr = (*end) ? end+1 : end;
292 }
293
294 dev = eth_devices;
295 while(num-- > 0) {
296 dev = dev->next;
297
298 if (dev == eth_devices)
299 return;
300 }
301
wdenkd4ca31c2004-01-02 14:00:00 +0000302 debug ( "Setting new HW address on %s\n"
303 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
304 dev->name,
305 dev->enetaddr[0], dev->enetaddr[1],
306 dev->enetaddr[2], dev->enetaddr[3],
307 dev->enetaddr[4], dev->enetaddr[5]);
wdenkc6097192002-11-03 00:24:07 +0000308
309 memcpy(dev->enetaddr, enetaddr, 6);
310}
311
312int eth_init(bd_t *bis)
313{
314 struct eth_device* old_current;
315
316 if (!eth_current)
317 return 0;
318
319 old_current = eth_current;
320 do {
wdenkd4ca31c2004-01-02 14:00:00 +0000321 debug ("Trying %s\n", eth_current->name);
wdenkc6097192002-11-03 00:24:07 +0000322
323 if (eth_current->init(eth_current, bis)) {
324 eth_current->state = ETH_STATE_ACTIVE;
325
wdenkc6097192002-11-03 00:24:07 +0000326 return 1;
327 }
wdenkd4ca31c2004-01-02 14:00:00 +0000328 debug ("FAIL\n");
wdenkc6097192002-11-03 00:24:07 +0000329
330 eth_try_another(0);
331 } while (old_current != eth_current);
332
333 return 0;
334}
335
336void eth_halt(void)
337{
338 if (!eth_current)
339 return;
340
341 eth_current->halt(eth_current);
342
343 eth_current->state = ETH_STATE_PASSIVE;
344}
345
346int eth_send(volatile void *packet, int length)
347{
348 if (!eth_current)
349 return -1;
350
351 return eth_current->send(eth_current, packet, length);
352}
353
354int eth_rx(void)
355{
356 if (!eth_current)
357 return -1;
358
359 return eth_current->recv(eth_current);
360}
361
362void eth_try_another(int first_restart)
363{
364 static struct eth_device *first_failed = NULL;
365
366 if (!eth_current)
367 return;
368
wdenkbaac6072004-05-08 20:33:20 +0000369 if (first_restart) {
wdenkc6097192002-11-03 00:24:07 +0000370 first_failed = eth_current;
371 }
372
373 eth_current = eth_current->next;
374
wdenka3d991b2004-04-15 21:48:45 +0000375#ifdef CONFIG_NET_MULTI
376 /* update current ethernet name */
377 {
378 char *act = getenv("ethact");
379 if (act == NULL || strcmp(act, eth_current->name) != 0)
380 setenv("ethact", eth_current->name);
381 }
382#endif
383
wdenkbaac6072004-05-08 20:33:20 +0000384 if (first_failed == eth_current) {
wdenkc6097192002-11-03 00:24:07 +0000385 NetRestartWrap = 1;
386 }
387}
388
wdenka3d991b2004-04-15 21:48:45 +0000389#ifdef CONFIG_NET_MULTI
390void eth_set_current(void)
391{
392 char *act;
393 struct eth_device* old_current;
394
395 if (!eth_current) /* XXX no current */
396 return;
397
398 act = getenv("ethact");
399 if (act != NULL) {
400 old_current = eth_current;
401 do {
402 if (strcmp(eth_current->name, act) == 0)
403 return;
404 eth_current = eth_current->next;
405 } while (old_current != eth_current);
406 }
407
408 setenv("ethact", eth_current->name);
409}
410#endif
411
wdenk5bb226e2003-11-17 21:14:37 +0000412char *eth_get_name (void)
413{
414 return (eth_current ? eth_current->name : "unknown");
415}
wdenkc6097192002-11-03 00:24:07 +0000416#endif