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);
59 static struct eth_device *eth_devices, *eth_current;
61 struct eth_device *eth_get_dev(void)
66 struct eth_device *eth_get_dev_by_name(char *devname)
68 struct eth_device *dev, *target_dev;
76 if (strcmp(devname, dev->name) == 0) {
81 } while (dev != eth_devices);
86 int eth_get_dev_index (void)
88 struct eth_device *dev;
95 for (dev = eth_devices; dev; dev = dev->next) {
96 if (dev == eth_current)
108 int eth_register(struct eth_device* dev)
110 struct eth_device *d;
113 eth_current = eth_devices = dev;
114 #ifdef CONFIG_NET_MULTI
115 /* update current ethernet name */
117 char *act = getenv("ethact");
118 if (act == NULL || strcmp(act, eth_current->name) != 0)
119 setenv("ethact", eth_current->name);
123 for (d=eth_devices; d->next!=eth_devices; d=d->next);
127 dev->state = ETH_STATE_INIT;
128 dev->next = eth_devices;
133 int eth_initialize(bd_t *bis)
135 char enetvar[32], env_enetaddr[6];
136 int i, eth_number = 0;
142 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
146 #ifdef CONFIG_DB64360
147 mv6436x_eth_initialize(bis);
149 #ifdef CONFIG_CPCI750
150 mv6436x_eth_initialize(bis);
152 #ifdef CONFIG_DB64460
153 mv6446x_eth_initialize(bis);
155 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
156 ppc_4xx_eth_initialize(bis);
158 #ifdef CONFIG_INCA_IP_SWITCH
159 inca_switch_initialize(bis);
161 #ifdef CONFIG_PLB2800_ETHER
162 plb2800_eth_initialize(bis);
167 #if defined(CONFIG_MPC5xxx_FEC)
168 mpc5xxx_fec_initialize(bis);
170 #if defined(CONFIG_MPC8220_FEC)
171 mpc8220_fec_initialize(bis);
173 #if defined(CONFIG_SK98)
174 skge_initialize(bis);
176 #if defined(CONFIG_MPC85XX_TSEC1)
177 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
178 #elif defined(CONFIG_MPC83XX_TSEC1)
179 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
181 #if defined(CONFIG_MPC85XX_TSEC2)
182 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
183 #elif defined(CONFIG_MPC83XX_TSEC2)
184 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
186 #if defined(CONFIG_MPC85XX_FEC)
187 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
189 # if defined(CONFIG_MPC85XX_TSEC3)
190 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
191 # elif defined(CONFIG_MPC83XX_TSEC3)
192 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
194 # if defined(CONFIG_MPC85XX_TSEC4)
195 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
196 # elif defined(CONFIG_MPC83XX_TSEC4)
197 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
200 #if defined(CONFIG_UEC_ETH1)
203 #if defined(CONFIG_UEC_ETH2)
206 #if defined(CONFIG_MPC86XX_TSEC1)
207 tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME);
210 #if defined(CONFIG_MPC86XX_TSEC2)
211 tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME);
214 #if defined(CONFIG_MPC86XX_TSEC3)
215 tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME);
218 #if defined(CONFIG_MPC86XX_TSEC4)
219 tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME);
222 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
225 #if defined(CONFIG_AU1X00)
226 au1x00_enet_initialize(bis);
228 #if defined(CONFIG_IXP4XX_NPE)
232 e1000_initialize(bis);
234 #ifdef CONFIG_EEPRO100
235 eepro100_initialize(bis);
238 dc21x4x_initialize(bis);
241 eth_3com_initialize(bis);
244 pcnet_initialize(bis);
247 gt6426x_eth_initialize(bis);
249 #ifdef CONFIG_NATSEMI
250 natsemi_initialize(bis);
252 #ifdef CONFIG_NS8382X
253 ns8382x_initialize(bis);
255 #if defined(CONFIG_RTL8139)
256 rtl8139_initialize(bis);
258 #if defined(CONFIG_RTL8169)
259 rtl8169_initialize(bis);
263 puts ("No ethernet found.\n");
265 struct eth_device *dev = eth_devices;
266 char *ethprime = getenv ("ethprime");
272 printf("%s", dev->name);
274 if (ethprime && strcmp (dev->name, ethprime) == 0) {
279 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
280 tmp = getenv (enetvar);
282 for (i=0; i<6; i++) {
283 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
285 tmp = (*end) ? end+1 : end;
288 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
289 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
290 memcmp(dev->enetaddr, env_enetaddr, 6))
292 printf ("\nWarning: %s MAC addresses don't match:\n",
294 printf ("Address in SROM is "
295 "%02X:%02X:%02X:%02X:%02X:%02X\n",
296 dev->enetaddr[0], dev->enetaddr[1],
297 dev->enetaddr[2], dev->enetaddr[3],
298 dev->enetaddr[4], dev->enetaddr[5]);
299 printf ("Address in environment is "
300 "%02X:%02X:%02X:%02X:%02X:%02X\n",
301 env_enetaddr[0], env_enetaddr[1],
302 env_enetaddr[2], env_enetaddr[3],
303 env_enetaddr[4], env_enetaddr[5]);
306 memcpy(dev->enetaddr, env_enetaddr, 6);
311 } while(dev != eth_devices);
313 #ifdef CONFIG_NET_MULTI
314 /* update current ethernet name */
316 char *act = getenv("ethact");
317 if (act == NULL || strcmp(act, eth_current->name) != 0)
318 setenv("ethact", eth_current->name);
320 setenv("ethact", NULL);
329 void eth_set_enetaddr(int num, char *addr) {
330 struct eth_device *dev;
331 unsigned char enetaddr[6];
335 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
340 for (i=0; i<6; i++) {
341 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
343 addr = (*end) ? end+1 : end;
350 if (dev == eth_devices)
354 debug ( "Setting new HW address on %s\n"
355 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
357 enetaddr[0], enetaddr[1],
358 enetaddr[2], enetaddr[3],
359 enetaddr[4], enetaddr[5]);
361 memcpy(dev->enetaddr, enetaddr, 6);
364 int eth_init(bd_t *bis)
366 struct eth_device* old_current;
371 old_current = eth_current;
373 debug ("Trying %s\n", eth_current->name);
375 if (eth_current->init(eth_current, bis)) {
376 eth_current->state = ETH_STATE_ACTIVE;
383 } while (old_current != eth_current);
393 eth_current->halt(eth_current);
395 eth_current->state = ETH_STATE_PASSIVE;
398 int eth_send(volatile void *packet, int length)
403 return eth_current->send(eth_current, packet, length);
411 return eth_current->recv(eth_current);
414 void eth_try_another(int first_restart)
416 static struct eth_device *first_failed = NULL;
422 first_failed = eth_current;
425 eth_current = eth_current->next;
427 #ifdef CONFIG_NET_MULTI
428 /* update current ethernet name */
430 char *act = getenv("ethact");
431 if (act == NULL || strcmp(act, eth_current->name) != 0)
432 setenv("ethact", eth_current->name);
436 if (first_failed == eth_current) {
441 #ifdef CONFIG_NET_MULTI
442 void eth_set_current(void)
445 struct eth_device* old_current;
447 if (!eth_current) /* XXX no current */
450 act = getenv("ethact");
452 old_current = eth_current;
454 if (strcmp(eth_current->name, act) == 0)
456 eth_current = eth_current->next;
457 } while (old_current != eth_current);
460 setenv("ethact", eth_current->name);
464 char *eth_get_name (void)
466 return (eth_current ? eth_current->name : "unknown");
468 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
470 extern int at91rm9200_miiphy_initialize(bd_t *bis);
471 extern int emac4xx_miiphy_initialize(bd_t *bis);
472 extern int mcf52x2_miiphy_initialize(bd_t *bis);
473 extern int ns7520_miiphy_initialize(bd_t *bis);
475 int eth_initialize(bd_t *bis)
477 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
481 #if defined(CONFIG_AT91RM9200)
482 at91rm9200_miiphy_initialize(bis);
484 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
485 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
486 emac4xx_miiphy_initialize(bis);
488 #if defined(CONFIG_MCF52x2)
489 mcf52x2_miiphy_initialize(bis);
491 #if defined(CONFIG_NETARM)
492 ns7520_miiphy_initialize(bis);