2 * (C) Copyright 2001-2004
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,
28 #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
31 extern int gt6426x_eth_initialize(bd_t *bis);
34 extern int au1x00_enet_initialize(bd_t*);
35 extern int dc21x4x_initialize(bd_t*);
36 extern int e1000_initialize(bd_t*);
37 extern int eepro100_initialize(bd_t*);
38 extern int eth_3com_initialize(bd_t*);
39 extern int fec_initialize(bd_t*);
40 extern int inca_switch_initialize(bd_t*);
41 extern int mpc5xxx_fec_initialize(bd_t*);
42 extern int mv6436x_eth_initialize(bd_t *);
43 extern int mv6446x_eth_initialize(bd_t *);
44 extern int natsemi_initialize(bd_t*);
45 extern int ns8382x_initialize(bd_t*);
46 extern int pcnet_initialize(bd_t*);
47 extern int plb2800_eth_initialize(bd_t*);
48 extern int ppc_4xx_eth_initialize(bd_t *);
49 extern int ppc_440x_eth_initialize(bd_t *);
50 extern int rtl8139_initialize(bd_t*);
51 extern int rtl8169_initialize(bd_t*);
52 extern int scc_initialize(bd_t*);
53 extern int skge_initialize(bd_t*);
54 extern int tsec_initialize(bd_t*);
56 static struct eth_device *eth_devices, *eth_current;
58 struct eth_device *eth_get_dev(void)
63 int eth_get_dev_index (void)
65 struct eth_device *dev;
72 for (dev = eth_devices; dev; dev = dev->next) {
73 if (dev == eth_current)
85 int eth_register(struct eth_device* dev)
90 eth_current = eth_devices = dev;
91 #ifdef CONFIG_NET_MULTI
92 /* update current ethernet name */
94 char *act = getenv("ethact");
95 if (act == NULL || strcmp(act, eth_current->name) != 0)
96 setenv("ethact", eth_current->name);
100 for (d=eth_devices; d->next!=eth_devices; d=d->next);
104 dev->state = ETH_STATE_INIT;
105 dev->next = eth_devices;
110 int eth_initialize(bd_t *bis)
112 unsigned char enetvar[32], env_enetaddr[6];
113 int i, eth_number = 0;
119 #ifdef CONFIG_DB64360
120 mv6436x_eth_initialize(bis);
122 #ifdef CONFIG_DB64460
123 mv6446x_eth_initialize(bis);
125 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || ( defined(CONFIG_440) && !defined(CONFIG_NET_MULTI) )
126 ppc_4xx_eth_initialize(bis);
128 #if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
129 ppc_440x_eth_initialize(bis);
131 #ifdef CONFIG_INCA_IP_SWITCH
132 inca_switch_initialize(bis);
134 #ifdef CONFIG_PLB2800_ETHER
135 plb2800_eth_initialize(bis);
138 e1000_initialize(bis);
140 #ifdef CONFIG_EEPRO100
141 eepro100_initialize(bis);
144 dc21x4x_initialize(bis);
147 eth_3com_initialize(bis);
150 pcnet_initialize(bis);
153 gt6426x_eth_initialize(bis);
155 #ifdef CONFIG_NATSEMI
156 natsemi_initialize(bis);
158 #ifdef CONFIG_NS8382X
159 ns8382x_initialize(bis);
164 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
167 #if defined(CONFIG_MPC5xxx_FEC)
168 mpc5xxx_fec_initialize(bis);
170 #if defined(CONFIG_SK98)
171 skge_initialize(bis);
173 #ifdef CONFIG_TSEC_ENET
174 tsec_initialize(bis);
176 #if defined(CONFIG_AU1X00)
177 au1x00_enet_initialize(bis);
179 #if defined(CONFIG_RTL8139)
180 rtl8139_initialize(bis);
182 #if defined(CONFIG_RTL8169)
183 rtl8169_initialize(bis);
187 puts ("No ethernet found.\n");
189 struct eth_device *dev = eth_devices;
190 char *ethprime = getenv ("ethprime");
196 printf("%s", dev->name);
198 if (ethprime && strcmp (dev->name, ethprime) == 0) {
203 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
204 tmp = getenv (enetvar);
206 for (i=0; i<6; i++) {
207 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
209 tmp = (*end) ? end+1 : end;
212 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
213 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
214 memcmp(dev->enetaddr, env_enetaddr, 6))
216 printf("\nWarning: %s MAC addresses don't match:\n", dev->name);
217 printf("Address in SROM is "
218 "%02X:%02X:%02X:%02X:%02X:%02X\n",
219 dev->enetaddr[0], dev->enetaddr[1],
220 dev->enetaddr[2], dev->enetaddr[3],
221 dev->enetaddr[4], dev->enetaddr[5]);
222 printf("Address in environment is "
223 "%02X:%02X:%02X:%02X:%02X:%02X\n",
224 env_enetaddr[0], env_enetaddr[1],
225 env_enetaddr[2], env_enetaddr[3],
226 env_enetaddr[4], env_enetaddr[5]);
229 memcpy(dev->enetaddr, env_enetaddr, 6);
234 } while(dev != eth_devices);
236 #ifdef CONFIG_NET_MULTI
237 /* update current ethernet name */
239 char *act = getenv("ethact");
240 if (act == NULL || strcmp(act, eth_current->name) != 0)
241 setenv("ethact", eth_current->name);
243 setenv("ethact", NULL);
252 void eth_set_enetaddr(int num, char *addr) {
253 struct eth_device *dev;
254 unsigned char enetaddr[6];
258 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
263 for (i=0; i<6; i++) {
264 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
266 addr = (*end) ? end+1 : end;
273 if (dev == eth_devices)
277 debug ( "Setting new HW address on %s\n"
278 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
280 dev->enetaddr[0], dev->enetaddr[1],
281 dev->enetaddr[2], dev->enetaddr[3],
282 dev->enetaddr[4], dev->enetaddr[5]);
284 memcpy(dev->enetaddr, enetaddr, 6);
287 int eth_init(bd_t *bis)
289 struct eth_device* old_current;
294 old_current = eth_current;
296 debug ("Trying %s\n", eth_current->name);
298 if (eth_current->init(eth_current, bis)) {
299 eth_current->state = ETH_STATE_ACTIVE;
306 } while (old_current != eth_current);
316 eth_current->halt(eth_current);
318 eth_current->state = ETH_STATE_PASSIVE;
321 int eth_send(volatile void *packet, int length)
326 return eth_current->send(eth_current, packet, length);
334 return eth_current->recv(eth_current);
337 void eth_try_another(int first_restart)
339 static struct eth_device *first_failed = NULL;
346 first_failed = eth_current;
349 eth_current = eth_current->next;
351 #ifdef CONFIG_NET_MULTI
352 /* update current ethernet name */
354 char *act = getenv("ethact");
355 if (act == NULL || strcmp(act, eth_current->name) != 0)
356 setenv("ethact", eth_current->name);
360 if (first_failed == eth_current)
366 #ifdef CONFIG_NET_MULTI
367 void eth_set_current(void)
370 struct eth_device* old_current;
372 if (!eth_current) /* XXX no current */
375 act = getenv("ethact");
377 old_current = eth_current;
379 if (strcmp(eth_current->name, act) == 0)
381 eth_current = eth_current->next;
382 } while (old_current != eth_current);
385 setenv("ethact", eth_current->name);
389 char *eth_get_name (void)
391 return (eth_current ? eth_current->name : "unknown");