2 * (C) Copyright 2001, 2002
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,
28 #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
31 extern int gt6426x_eth_initialize(bd_t *bis);
34 extern int e1000_initialize(bd_t*);
35 extern int eepro100_initialize(bd_t*);
36 extern int natsemi_initialize(bd_t*);
37 extern int ns8382x_initialize(bd_t*);
38 extern int dc21x4x_initialize(bd_t*);
39 extern int eth_3com_initialize(bd_t*);
40 extern int pcnet_initialize(bd_t*);
41 extern int fec_initialize(bd_t*);
42 extern int scc_initialize(bd_t*);
43 extern int inca_switch_initialize(bd_t*);
44 extern int ppc_4xx_eth_initialize(bd_t *);
45 extern int plb2800_eth_initialize(bd_t*);
46 extern int mpc5xxx_fec_initialize(bd_t*);
48 static struct eth_device *eth_devices, *eth_current;
50 struct eth_device *eth_get_dev(void)
55 int eth_get_dev_index (void)
57 struct eth_device *dev;
64 for (dev = eth_devices; dev; dev = dev->next) {
65 if (dev == eth_current)
77 int eth_register(struct eth_device* dev)
82 eth_current = eth_devices = dev;
84 for (d=eth_devices; d->next!=eth_devices; d=d->next);
88 dev->state = ETH_STATE_INIT;
89 dev->next = eth_devices;
94 int eth_initialize(bd_t *bis)
96 unsigned char enetvar[32], env_enetaddr[6];
97 int i, eth_number = 0;
103 #if defined(CONFIG_405GP) || defined(CONFIG_440) || defined(CONFIG_405EP)
104 ppc_4xx_eth_initialize(bis);
106 #ifdef CONFIG_INCA_IP_SWITCH
107 inca_switch_initialize(bis);
109 #ifdef CONFIG_PLB2800_ETHER
110 plb2800_eth_initialize(bis);
113 e1000_initialize(bis);
115 #ifdef CONFIG_EEPRO100
116 eepro100_initialize(bis);
119 dc21x4x_initialize(bis);
122 eth_3com_initialize(bis);
125 pcnet_initialize(bis);
128 gt6426x_eth_initialize(bis);
130 #ifdef CONFIG_NATSEMI
131 natsemi_initialize(bis);
133 #ifdef CONFIG_NS8382X
134 ns8382x_initialize(bis);
139 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
142 #if defined(CONFIG_MPC5XXX_FEC)
143 mpc5xxx_fec_initialize(bis);
147 puts ("No ethernet found.\n");
149 struct eth_device *dev = eth_devices;
150 char *ethprime = getenv ("ethprime");
156 printf("%s", dev->name);
158 if (ethprime && strcmp (dev->name, ethprime) == 0) {
163 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
164 tmp = getenv (enetvar);
166 for (i=0; i<6; i++) {
167 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
169 tmp = (*end) ? end+1 : end;
172 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
173 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
174 memcmp(dev->enetaddr, env_enetaddr, 6))
176 printf("\nWarning: %s MAC addresses don't match:\n", dev->name);
177 printf("Address in SROM is "
178 "%02X:%02X:%02X:%02X:%02X:%02X\n",
179 dev->enetaddr[0], dev->enetaddr[1],
180 dev->enetaddr[2], dev->enetaddr[3],
181 dev->enetaddr[4], dev->enetaddr[5]);
182 printf("Address in environment is "
183 "%02X:%02X:%02X:%02X:%02X:%02X\n",
184 env_enetaddr[0], env_enetaddr[1],
185 env_enetaddr[2], env_enetaddr[3],
186 env_enetaddr[4], env_enetaddr[5]);
189 memcpy(dev->enetaddr, env_enetaddr, 6);
194 } while(dev != eth_devices);
202 void eth_set_enetaddr(int num, char *addr) {
203 struct eth_device *dev;
204 unsigned char enetaddr[6];
209 printf("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
214 for (i=0; i<6; i++) {
215 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
217 addr = (*end) ? end+1 : end;
224 if (dev == eth_devices)
229 printf("Setting new HW address on %s\n", dev->name);
230 printf("New Address is "
231 "%02X:%02X:%02X:%02X:%02X:%02X\n",
232 dev->enetaddr[0], dev->enetaddr[1],
233 dev->enetaddr[2], dev->enetaddr[3],
234 dev->enetaddr[4], dev->enetaddr[5]);
237 memcpy(dev->enetaddr, enetaddr, 6);
240 int eth_init(bd_t *bis)
242 struct eth_device* old_current;
247 old_current = eth_current;
250 printf("Trying %s\n", eth_current->name);
253 if (eth_current->init(eth_current, bis)) {
254 eth_current->state = ETH_STATE_ACTIVE;
264 } while (old_current != eth_current);
274 eth_current->halt(eth_current);
276 eth_current->state = ETH_STATE_PASSIVE;
279 int eth_send(volatile void *packet, int length)
284 return eth_current->send(eth_current, packet, length);
292 return eth_current->recv(eth_current);
295 void eth_try_another(int first_restart)
297 static struct eth_device *first_failed = NULL;
304 first_failed = eth_current;
307 eth_current = eth_current->next;
309 if (first_failed == eth_current)