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 defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
31 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
32 # include <status_led.h>
33 extern void show_ethcfg_progress (int arg);
34 # define SHOW_BOOT_PROGRESS(arg) show_boot_progress (arg)
36 # define SHOW_BOOT_PROGRESS(arg)
40 extern int gt6426x_eth_initialize(bd_t *bis);
43 extern int au1x00_enet_initialize(bd_t*);
44 extern int dc21x4x_initialize(bd_t*);
45 extern int e1000_initialize(bd_t*);
46 extern int eepro100_initialize(bd_t*);
47 extern int eth_3com_initialize(bd_t*);
48 extern int fec_initialize(bd_t*);
49 extern int inca_switch_initialize(bd_t*);
50 extern int mpc5xxx_fec_initialize(bd_t*);
51 extern int mpc8220_fec_initialize(bd_t*);
52 extern int mv6436x_eth_initialize(bd_t *);
53 extern int mv6446x_eth_initialize(bd_t *);
54 extern int natsemi_initialize(bd_t*);
55 extern int ns8382x_initialize(bd_t*);
56 extern int pcnet_initialize(bd_t*);
57 extern int plb2800_eth_initialize(bd_t*);
58 extern int ppc_4xx_eth_initialize(bd_t *);
59 extern int rtl8139_initialize(bd_t*);
60 extern int rtl8169_initialize(bd_t*);
61 extern int scc_initialize(bd_t*);
62 extern int skge_initialize(bd_t*);
63 extern int tsi108_eth_initialize(bd_t*);
64 extern int tsec_initialize(bd_t*, int, char *);
65 extern int npe_initialize(bd_t *);
66 extern int uec_initialize(int);
67 extern int bfin_EMAC_initialize(bd_t *);
68 extern int atstk1000_eth_initialize(bd_t *);
70 static struct eth_device *eth_devices, *eth_current;
72 struct eth_device *eth_get_dev(void)
77 struct eth_device *eth_get_dev_by_name(char *devname)
79 struct eth_device *dev, *target_dev;
87 if (strcmp(devname, dev->name) == 0) {
92 } while (dev != eth_devices);
97 int eth_get_dev_index (void)
99 struct eth_device *dev;
106 for (dev = eth_devices; dev; dev = dev->next) {
107 if (dev == eth_current)
119 int eth_register(struct eth_device* dev)
121 struct eth_device *d;
124 eth_current = eth_devices = dev;
125 #ifdef CONFIG_NET_MULTI
126 /* update current ethernet name */
128 char *act = getenv("ethact");
129 if (act == NULL || strcmp(act, eth_current->name) != 0)
130 setenv("ethact", eth_current->name);
134 for (d=eth_devices; d->next!=eth_devices; d=d->next);
138 dev->state = ETH_STATE_INIT;
139 dev->next = eth_devices;
144 int eth_initialize(bd_t *bis)
146 char enetvar[32], env_enetaddr[6];
147 int i, eth_number = 0;
153 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
157 #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
158 mv6436x_eth_initialize(bis);
160 #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
161 mv6446x_eth_initialize(bis);
163 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
164 ppc_4xx_eth_initialize(bis);
166 #ifdef CONFIG_INCA_IP_SWITCH
167 inca_switch_initialize(bis);
169 #ifdef CONFIG_PLB2800_ETHER
170 plb2800_eth_initialize(bis);
175 #if defined(CONFIG_MPC5xxx_FEC)
176 mpc5xxx_fec_initialize(bis);
178 #if defined(CONFIG_MPC8220_FEC)
179 mpc8220_fec_initialize(bis);
181 #if defined(CONFIG_SK98)
182 skge_initialize(bis);
184 #if defined(CONFIG_TSEC1)
185 tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
187 #if defined(CONFIG_TSEC2)
188 tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
190 #if defined(CONFIG_MPC85XX_FEC)
191 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
193 # if defined(CONFIG_TSEC3)
194 tsec_initialize(bis, 2, CONFIG_TSEC3_NAME);
196 # if defined(CONFIG_TSEC4)
197 tsec_initialize(bis, 3, CONFIG_TSEC4_NAME);
200 #if defined(CONFIG_UEC_ETH1)
203 #if defined(CONFIG_UEC_ETH2)
207 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
210 #if defined(CONFIG_AU1X00)
211 au1x00_enet_initialize(bis);
213 #if defined(CONFIG_IXP4XX_NPE)
217 e1000_initialize(bis);
219 #ifdef CONFIG_EEPRO100
220 eepro100_initialize(bis);
223 dc21x4x_initialize(bis);
226 eth_3com_initialize(bis);
229 pcnet_initialize(bis);
232 gt6426x_eth_initialize(bis);
234 #ifdef CONFIG_NATSEMI
235 natsemi_initialize(bis);
237 #ifdef CONFIG_NS8382X
238 ns8382x_initialize(bis);
240 #if defined(CONFIG_TSI108_ETH)
241 tsi108_eth_initialize(bis);
243 #if defined(CONFIG_RTL8139)
244 rtl8139_initialize(bis);
246 #if defined(CONFIG_RTL8169)
247 rtl8169_initialize(bis);
249 #if defined(CONFIG_BF537)
250 bfin_EMAC_initialize(bis);
252 #if defined(CONFIG_ATSTK1000)
253 atstk1000_eth_initialize(bis);
257 puts ("No ethernet found.\n");
258 SHOW_BOOT_PROGRESS(-64);
260 struct eth_device *dev = eth_devices;
261 char *ethprime = getenv ("ethprime");
263 SHOW_BOOT_PROGRESS(65);
268 printf("%s", dev->name);
270 if (ethprime && strcmp (dev->name, ethprime) == 0) {
275 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
276 tmp = getenv (enetvar);
278 for (i=0; i<6; i++) {
279 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
281 tmp = (*end) ? end+1 : end;
284 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
285 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
286 memcmp(dev->enetaddr, env_enetaddr, 6))
288 printf ("\nWarning: %s MAC addresses don't match:\n",
290 printf ("Address in SROM is "
291 "%02X:%02X:%02X:%02X:%02X:%02X\n",
292 dev->enetaddr[0], dev->enetaddr[1],
293 dev->enetaddr[2], dev->enetaddr[3],
294 dev->enetaddr[4], dev->enetaddr[5]);
295 printf ("Address in environment is "
296 "%02X:%02X:%02X:%02X:%02X:%02X\n",
297 env_enetaddr[0], env_enetaddr[1],
298 env_enetaddr[2], env_enetaddr[3],
299 env_enetaddr[4], env_enetaddr[5]);
302 memcpy(dev->enetaddr, env_enetaddr, 6);
307 } while(dev != eth_devices);
309 #ifdef CONFIG_NET_MULTI
310 /* update current ethernet name */
312 char *act = getenv("ethact");
313 if (act == NULL || strcmp(act, eth_current->name) != 0)
314 setenv("ethact", eth_current->name);
316 setenv("ethact", NULL);
325 void eth_set_enetaddr(int num, char *addr) {
326 struct eth_device *dev;
327 unsigned char enetaddr[6];
331 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
336 for (i=0; i<6; i++) {
337 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
339 addr = (*end) ? end+1 : end;
346 if (dev == eth_devices)
350 debug ( "Setting new HW address on %s\n"
351 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
353 enetaddr[0], enetaddr[1],
354 enetaddr[2], enetaddr[3],
355 enetaddr[4], enetaddr[5]);
357 memcpy(dev->enetaddr, enetaddr, 6);
360 int eth_init(bd_t *bis)
362 struct eth_device* old_current;
367 old_current = eth_current;
369 debug ("Trying %s\n", eth_current->name);
371 if (eth_current->init(eth_current, bis)) {
372 eth_current->state = ETH_STATE_ACTIVE;
379 } while (old_current != eth_current);
389 eth_current->halt(eth_current);
391 eth_current->state = ETH_STATE_PASSIVE;
394 int eth_send(volatile void *packet, int length)
399 return eth_current->send(eth_current, packet, length);
407 return eth_current->recv(eth_current);
410 void eth_try_another(int first_restart)
412 static struct eth_device *first_failed = NULL;
418 first_failed = eth_current;
421 eth_current = eth_current->next;
423 #ifdef CONFIG_NET_MULTI
424 /* update current ethernet name */
426 char *act = getenv("ethact");
427 if (act == NULL || strcmp(act, eth_current->name) != 0)
428 setenv("ethact", eth_current->name);
432 if (first_failed == eth_current) {
437 #ifdef CONFIG_NET_MULTI
438 void eth_set_current(void)
441 struct eth_device* old_current;
443 if (!eth_current) /* XXX no current */
446 act = getenv("ethact");
448 old_current = eth_current;
450 if (strcmp(eth_current->name, act) == 0)
452 eth_current = eth_current->next;
453 } while (old_current != eth_current);
456 setenv("ethact", eth_current->name);
460 char *eth_get_name (void)
462 return (eth_current ? eth_current->name : "unknown");
464 #elif defined(CONFIG_CMD_NET) && !defined(CONFIG_NET_MULTI)
466 extern int at91rm9200_miiphy_initialize(bd_t *bis);
467 extern int emac4xx_miiphy_initialize(bd_t *bis);
468 extern int mcf52x2_miiphy_initialize(bd_t *bis);
469 extern int ns7520_miiphy_initialize(bd_t *bis);
471 int eth_initialize(bd_t *bis)
473 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
477 #if defined(CONFIG_AT91RM9200)
478 at91rm9200_miiphy_initialize(bis);
480 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
481 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
482 emac4xx_miiphy_initialize(bis);
484 #if defined(CONFIG_MCF52x2)
485 mcf52x2_miiphy_initialize(bis);
487 #if defined(CONFIG_NETARM)
488 ns7520_miiphy_initialize(bis);