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 *);
58 static struct eth_device *eth_devices, *eth_current;
60 struct eth_device *eth_get_dev(void)
65 struct eth_device *eth_get_dev_by_name(char *devname)
67 struct eth_device *dev, *target_dev;
75 if (strcmp(devname, dev->name) == 0) {
80 } while (dev != eth_devices);
85 int eth_get_dev_index (void)
87 struct eth_device *dev;
94 for (dev = eth_devices; dev; dev = dev->next) {
95 if (dev == eth_current)
107 int eth_register(struct eth_device* dev)
109 struct eth_device *d;
112 eth_current = eth_devices = dev;
113 #ifdef CONFIG_NET_MULTI
114 /* update current ethernet name */
116 char *act = getenv("ethact");
117 if (act == NULL || strcmp(act, eth_current->name) != 0)
118 setenv("ethact", eth_current->name);
122 for (d=eth_devices; d->next!=eth_devices; d=d->next);
126 dev->state = ETH_STATE_INIT;
127 dev->next = eth_devices;
132 int eth_initialize(bd_t *bis)
134 char enetvar[32], env_enetaddr[6];
135 int i, eth_number = 0;
141 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
145 #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
146 mv6436x_eth_initialize(bis);
148 #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
149 mv6446x_eth_initialize(bis);
151 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
152 ppc_4xx_eth_initialize(bis);
154 #ifdef CONFIG_INCA_IP_SWITCH
155 inca_switch_initialize(bis);
157 #ifdef CONFIG_PLB2800_ETHER
158 plb2800_eth_initialize(bis);
163 #if defined(CONFIG_MPC5xxx_FEC)
164 mpc5xxx_fec_initialize(bis);
166 #if defined(CONFIG_MPC8220_FEC)
167 mpc8220_fec_initialize(bis);
169 #if defined(CONFIG_SK98)
170 skge_initialize(bis);
172 #if defined(CONFIG_MPC85XX_TSEC1)
173 tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
174 #elif defined(CONFIG_MPC83XX_TSEC1)
175 tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
177 #if defined(CONFIG_MPC85XX_TSEC2)
178 tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
179 #elif defined(CONFIG_MPC83XX_TSEC2)
180 tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
182 #if defined(CONFIG_MPC85XX_FEC)
183 tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
185 # if defined(CONFIG_MPC85XX_TSEC3)
186 tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
187 # elif defined(CONFIG_MPC83XX_TSEC3)
188 tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
190 # if defined(CONFIG_MPC85XX_TSEC4)
191 tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
192 # elif defined(CONFIG_MPC83XX_TSEC4)
193 tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
196 #if defined(CONFIG_MPC86XX_TSEC1)
197 tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME);
200 #if defined(CONFIG_MPC86XX_TSEC2)
201 tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME);
204 #if defined(CONFIG_MPC86XX_TSEC3)
205 tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME);
208 #if defined(CONFIG_MPC86XX_TSEC4)
209 tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME);
212 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
215 #if defined(CONFIG_AU1X00)
216 au1x00_enet_initialize(bis);
218 #if defined(CONFIG_IXP4XX_NPE)
222 e1000_initialize(bis);
224 #ifdef CONFIG_EEPRO100
225 eepro100_initialize(bis);
228 dc21x4x_initialize(bis);
231 eth_3com_initialize(bis);
234 pcnet_initialize(bis);
237 gt6426x_eth_initialize(bis);
239 #ifdef CONFIG_NATSEMI
240 natsemi_initialize(bis);
242 #ifdef CONFIG_NS8382X
243 ns8382x_initialize(bis);
245 #if defined(CONFIG_RTL8139)
246 rtl8139_initialize(bis);
248 #if defined(CONFIG_RTL8169)
249 rtl8169_initialize(bis);
253 puts ("No ethernet found.\n");
255 struct eth_device *dev = eth_devices;
256 char *ethprime = getenv ("ethprime");
262 printf("%s", dev->name);
264 if (ethprime && strcmp (dev->name, ethprime) == 0) {
269 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
270 tmp = getenv (enetvar);
272 for (i=0; i<6; i++) {
273 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
275 tmp = (*end) ? end+1 : end;
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))
282 printf ("\nWarning: %s MAC addresses don't match:\n",
284 printf ("Address in SROM is "
285 "%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]);
289 printf ("Address in environment is "
290 "%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]);
296 memcpy(dev->enetaddr, env_enetaddr, 6);
301 } while(dev != eth_devices);
303 #ifdef CONFIG_NET_MULTI
304 /* update current ethernet name */
306 char *act = getenv("ethact");
307 if (act == NULL || strcmp(act, eth_current->name) != 0)
308 setenv("ethact", eth_current->name);
310 setenv("ethact", NULL);
319 void eth_set_enetaddr(int num, char *addr) {
320 struct eth_device *dev;
321 unsigned char enetaddr[6];
325 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
330 for (i=0; i<6; i++) {
331 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
333 addr = (*end) ? end+1 : end;
340 if (dev == eth_devices)
344 debug ( "Setting new HW address on %s\n"
345 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
347 enetaddr[0], enetaddr[1],
348 enetaddr[2], enetaddr[3],
349 enetaddr[4], enetaddr[5]);
351 memcpy(dev->enetaddr, enetaddr, 6);
354 int eth_init(bd_t *bis)
356 struct eth_device* old_current;
361 old_current = eth_current;
363 debug ("Trying %s\n", eth_current->name);
365 if (eth_current->init(eth_current, bis)) {
366 eth_current->state = ETH_STATE_ACTIVE;
373 } while (old_current != eth_current);
383 eth_current->halt(eth_current);
385 eth_current->state = ETH_STATE_PASSIVE;
388 int eth_send(volatile void *packet, int length)
393 return eth_current->send(eth_current, packet, length);
401 return eth_current->recv(eth_current);
404 void eth_try_another(int first_restart)
406 static struct eth_device *first_failed = NULL;
412 first_failed = eth_current;
415 eth_current = eth_current->next;
417 #ifdef CONFIG_NET_MULTI
418 /* update current ethernet name */
420 char *act = getenv("ethact");
421 if (act == NULL || strcmp(act, eth_current->name) != 0)
422 setenv("ethact", eth_current->name);
426 if (first_failed == eth_current) {
431 #ifdef CONFIG_NET_MULTI
432 void eth_set_current(void)
435 struct eth_device* old_current;
437 if (!eth_current) /* XXX no current */
440 act = getenv("ethact");
442 old_current = eth_current;
444 if (strcmp(eth_current->name, act) == 0)
446 eth_current = eth_current->next;
447 } while (old_current != eth_current);
450 setenv("ethact", eth_current->name);
454 char *eth_get_name (void)
456 return (eth_current ? eth_current->name : "unknown");
458 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
460 extern int at91rm9200_miiphy_initialize(bd_t *bis);
461 extern int emac4xx_miiphy_initialize(bd_t *bis);
462 extern int mcf52x2_miiphy_initialize(bd_t *bis);
463 extern int ns7520_miiphy_initialize(bd_t *bis);
465 int eth_initialize(bd_t *bis)
467 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
471 #if defined(CONFIG_AT91RM9200)
472 at91rm9200_miiphy_initialize(bis);
474 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
475 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
476 emac4xx_miiphy_initialize(bis);
478 #if defined(CONFIG_MCF52x2)
479 mcf52x2_miiphy_initialize(bis);
481 #if defined(CONFIG_NETARM)
482 ns7520_miiphy_initialize(bis);