2 * (C) Copyright 2001-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
32 extern int gt6426x_eth_initialize(bd_t *bis);
35 extern int au1x00_enet_initialize(bd_t*);
36 extern int dc21x4x_initialize(bd_t*);
37 extern int e1000_initialize(bd_t*);
38 extern int eepro100_initialize(bd_t*);
39 extern int eth_3com_initialize(bd_t*);
40 extern int fec_initialize(bd_t*);
41 extern int inca_switch_initialize(bd_t*);
42 extern int mpc5xxx_fec_initialize(bd_t*);
43 extern int mpc8220_fec_initialize(bd_t*);
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*);
52 extern int rtl8169_initialize(bd_t*);
53 extern int scc_initialize(bd_t*);
54 extern int skge_initialize(bd_t*);
55 extern int tsec_initialize(bd_t*, int, char *);
56 extern int npe_initialize(bd_t *);
57 extern int uec_initialize(int);
58 extern int bfin_EMAC_initialize(bd_t *);
59 extern int atstk1000_eth_initialize(bd_t *);
61 static struct eth_device *eth_devices, *eth_current;
63 struct eth_device *eth_get_dev(void)
68 struct eth_device *eth_get_dev_by_name(char *devname)
70 struct eth_device *dev, *target_dev;
78 if (strcmp(devname, dev->name) == 0) {
83 } while (dev != eth_devices);
88 int eth_get_dev_index (void)
90 struct eth_device *dev;
97 for (dev = eth_devices; dev; dev = dev->next) {
98 if (dev == eth_current)
110 int eth_register(struct eth_device* dev)
112 struct eth_device *d;
115 eth_current = eth_devices = dev;
116 #ifdef CONFIG_NET_MULTI
117 /* update current ethernet name */
119 char *act = getenv("ethact");
120 if (act == NULL || strcmp(act, eth_current->name) != 0)
121 setenv("ethact", eth_current->name);
125 for (d=eth_devices; d->next!=eth_devices; d=d->next);
129 dev->state = ETH_STATE_INIT;
130 dev->next = eth_devices;
135 int eth_initialize(bd_t *bis)
137 char enetvar[32], env_enetaddr[6];
138 int i, eth_number = 0;
144 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
148 #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
149 mv6436x_eth_initialize(bis);
151 #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
152 mv6446x_eth_initialize(bis);
154 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
155 ppc_4xx_eth_initialize(bis);
157 #ifdef CONFIG_INCA_IP_SWITCH
158 inca_switch_initialize(bis);
160 #ifdef CONFIG_PLB2800_ETHER
161 plb2800_eth_initialize(bis);
166 #if defined(CONFIG_MPC5xxx_FEC)
167 mpc5xxx_fec_initialize(bis);
169 #if defined(CONFIG_MPC8220_FEC)
170 mpc8220_fec_initialize(bis);
172 #if defined(CONFIG_SK98)
173 skge_initialize(bis);
175 #if defined(CONFIG_MPC85XX_TSEC1)
176 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
177 #elif defined(CONFIG_MPC83XX_TSEC1)
178 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
180 #if defined(CONFIG_MPC85XX_TSEC2)
181 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
182 #elif defined(CONFIG_MPC83XX_TSEC2)
183 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
185 #if defined(CONFIG_MPC85XX_FEC)
186 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
188 # if defined(CONFIG_MPC85XX_TSEC3)
189 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
190 # elif defined(CONFIG_MPC83XX_TSEC3)
191 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
193 # if defined(CONFIG_MPC85XX_TSEC4)
194 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
195 # elif defined(CONFIG_MPC83XX_TSEC4)
196 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
199 #if defined(CONFIG_UEC_ETH1)
202 #if defined(CONFIG_UEC_ETH2)
205 #if defined(CONFIG_MPC86XX_TSEC1)
206 tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME);
209 #if defined(CONFIG_MPC86XX_TSEC2)
210 tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME);
213 #if defined(CONFIG_MPC86XX_TSEC3)
214 tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME);
217 #if defined(CONFIG_MPC86XX_TSEC4)
218 tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME);
221 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
224 #if defined(CONFIG_AU1X00)
225 au1x00_enet_initialize(bis);
227 #if defined(CONFIG_IXP4XX_NPE)
231 e1000_initialize(bis);
233 #ifdef CONFIG_EEPRO100
234 eepro100_initialize(bis);
237 dc21x4x_initialize(bis);
240 eth_3com_initialize(bis);
243 pcnet_initialize(bis);
246 gt6426x_eth_initialize(bis);
248 #ifdef CONFIG_NATSEMI
249 natsemi_initialize(bis);
251 #ifdef CONFIG_NS8382X
252 ns8382x_initialize(bis);
254 #if defined(CONFIG_RTL8139)
255 rtl8139_initialize(bis);
257 #if defined(CONFIG_RTL8169)
258 rtl8169_initialize(bis);
260 #if defined(CONFIG_BF537)
261 bfin_EMAC_initialize(bis);
263 #if defined(CONFIG_ATSTK1000)
264 atstk1000_eth_initialize(bis);
268 puts ("No ethernet found.\n");
270 struct eth_device *dev = eth_devices;
271 char *ethprime = getenv ("ethprime");
277 printf("%s", dev->name);
279 if (ethprime && strcmp (dev->name, ethprime) == 0) {
284 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
285 tmp = getenv (enetvar);
287 for (i=0; i<6; i++) {
288 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
290 tmp = (*end) ? end+1 : end;
293 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
294 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
295 memcmp(dev->enetaddr, env_enetaddr, 6))
297 printf ("\nWarning: %s MAC addresses don't match:\n",
299 printf ("Address in SROM is "
300 "%02X:%02X:%02X:%02X:%02X:%02X\n",
301 dev->enetaddr[0], dev->enetaddr[1],
302 dev->enetaddr[2], dev->enetaddr[3],
303 dev->enetaddr[4], dev->enetaddr[5]);
304 printf ("Address in environment is "
305 "%02X:%02X:%02X:%02X:%02X:%02X\n",
306 env_enetaddr[0], env_enetaddr[1],
307 env_enetaddr[2], env_enetaddr[3],
308 env_enetaddr[4], env_enetaddr[5]);
311 memcpy(dev->enetaddr, env_enetaddr, 6);
316 } while(dev != eth_devices);
318 #ifdef CONFIG_NET_MULTI
319 /* update current ethernet name */
321 char *act = getenv("ethact");
322 if (act == NULL || strcmp(act, eth_current->name) != 0)
323 setenv("ethact", eth_current->name);
325 setenv("ethact", NULL);
334 void eth_set_enetaddr(int num, char *addr) {
335 struct eth_device *dev;
336 unsigned char enetaddr[6];
340 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
345 for (i=0; i<6; i++) {
346 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
348 addr = (*end) ? end+1 : end;
355 if (dev == eth_devices)
359 debug ( "Setting new HW address on %s\n"
360 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
362 enetaddr[0], enetaddr[1],
363 enetaddr[2], enetaddr[3],
364 enetaddr[4], enetaddr[5]);
366 memcpy(dev->enetaddr, enetaddr, 6);
369 int eth_init(bd_t *bis)
371 struct eth_device* old_current;
376 old_current = eth_current;
378 debug ("Trying %s\n", eth_current->name);
380 if (eth_current->init(eth_current, bis)) {
381 eth_current->state = ETH_STATE_ACTIVE;
388 } while (old_current != eth_current);
398 eth_current->halt(eth_current);
400 eth_current->state = ETH_STATE_PASSIVE;
403 int eth_send(volatile void *packet, int length)
408 return eth_current->send(eth_current, packet, length);
416 return eth_current->recv(eth_current);
419 void eth_try_another(int first_restart)
421 static struct eth_device *first_failed = NULL;
427 first_failed = eth_current;
430 eth_current = eth_current->next;
432 #ifdef CONFIG_NET_MULTI
433 /* update current ethernet name */
435 char *act = getenv("ethact");
436 if (act == NULL || strcmp(act, eth_current->name) != 0)
437 setenv("ethact", eth_current->name);
441 if (first_failed == eth_current) {
446 #ifdef CONFIG_NET_MULTI
447 void eth_set_current(void)
450 struct eth_device* old_current;
452 if (!eth_current) /* XXX no current */
455 act = getenv("ethact");
457 old_current = eth_current;
459 if (strcmp(eth_current->name, act) == 0)
461 eth_current = eth_current->next;
462 } while (old_current != eth_current);
465 setenv("ethact", eth_current->name);
469 char *eth_get_name (void)
471 return (eth_current ? eth_current->name : "unknown");
473 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
475 extern int at91rm9200_miiphy_initialize(bd_t *bis);
476 extern int emac4xx_miiphy_initialize(bd_t *bis);
477 extern int mcf52x2_miiphy_initialize(bd_t *bis);
478 extern int ns7520_miiphy_initialize(bd_t *bis);
480 int eth_initialize(bd_t *bis)
482 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
486 #if defined(CONFIG_AT91RM9200)
487 at91rm9200_miiphy_initialize(bis);
489 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
490 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
491 emac4xx_miiphy_initialize(bis);
493 #if defined(CONFIG_MCF52x2)
494 mcf52x2_miiphy_initialize(bis);
496 #if defined(CONFIG_NETARM)
497 ns7520_miiphy_initialize(bis);