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*);
47 static struct eth_device *eth_devices, *eth_current;
49 struct eth_device *eth_get_dev(void)
54 int eth_get_dev_index (void)
56 struct eth_device *dev;
63 for (dev = eth_devices; dev; dev = dev->next) {
64 if (dev == eth_current)
76 int eth_register(struct eth_device* dev)
81 eth_current = eth_devices = dev;
83 for (d=eth_devices; d->next!=eth_devices; d=d->next);
87 dev->state = ETH_STATE_INIT;
88 dev->next = eth_devices;
93 int eth_initialize(bd_t *bis)
95 unsigned char enetvar[32], env_enetaddr[6];
96 int i, eth_number = 0;
102 #if (defined(CONFIG_405GP) || defined(CONFIG_440)|| defined(CONFIG_405EP))
103 ppc_4xx_eth_initialize(bis);
105 #ifdef CONFIG_INCA_IP_SWITCH
106 inca_switch_initialize(bis);
108 #ifdef CONFIG_PLB2800_ETHER
109 plb2800_eth_initialize(bis);
112 e1000_initialize(bis);
114 #ifdef CONFIG_EEPRO100
115 eepro100_initialize(bis);
118 dc21x4x_initialize(bis);
121 eth_3com_initialize(bis);
124 pcnet_initialize(bis);
127 gt6426x_eth_initialize(bis);
129 #ifdef CONFIG_NATSEMI
130 natsemi_initialize(bis);
132 #ifdef CONFIG_NS8382X
133 ns8382x_initialize(bis);
138 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
143 puts ("No ethernet found.\n");
145 struct eth_device *dev = eth_devices;
146 char *ethprime = getenv ("ethprime");
152 printf("%s", dev->name);
154 if (ethprime && strcmp (dev->name, ethprime) == 0) {
159 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
160 tmp = getenv (enetvar);
162 for (i=0; i<6; i++) {
163 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
165 tmp = (*end) ? end+1 : end;
168 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
169 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
170 memcmp(dev->enetaddr, env_enetaddr, 6))
172 printf("\nWarning: %s MAC addresses don't match:\n", dev->name);
173 printf("Address in SROM is "
174 "%02X:%02X:%02X:%02X:%02X:%02X\n",
175 dev->enetaddr[0], dev->enetaddr[1],
176 dev->enetaddr[2], dev->enetaddr[3],
177 dev->enetaddr[4], dev->enetaddr[5]);
178 printf("Address in environment is "
179 "%02X:%02X:%02X:%02X:%02X:%02X\n",
180 env_enetaddr[0], env_enetaddr[1],
181 env_enetaddr[2], env_enetaddr[3],
182 env_enetaddr[4], env_enetaddr[5]);
185 memcpy(dev->enetaddr, env_enetaddr, 6);
190 } while(dev != eth_devices);
198 void eth_set_enetaddr(int num, char *addr) {
199 struct eth_device *dev;
200 unsigned char enetaddr[6];
205 printf("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
210 for (i=0; i<6; i++) {
211 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
213 addr = (*end) ? end+1 : end;
220 if (dev == eth_devices)
225 printf("Setting new HW address on %s\n", dev->name);
226 printf("New Address is "
227 "%02X:%02X:%02X:%02X:%02X:%02X\n",
228 dev->enetaddr[0], dev->enetaddr[1],
229 dev->enetaddr[2], dev->enetaddr[3],
230 dev->enetaddr[4], dev->enetaddr[5]);
233 memcpy(dev->enetaddr, enetaddr, 6);
236 int eth_init(bd_t *bis)
238 struct eth_device* old_current;
243 old_current = eth_current;
246 printf("Trying %s\n", eth_current->name);
249 if (eth_current->init(eth_current, bis)) {
250 eth_current->state = ETH_STATE_ACTIVE;
260 } while (old_current != eth_current);
270 eth_current->halt(eth_current);
272 eth_current->state = ETH_STATE_PASSIVE;
275 int eth_send(volatile void *packet, int length)
280 return eth_current->send(eth_current, packet, length);
288 return eth_current->recv(eth_current);
291 void eth_try_another(int first_restart)
293 static struct eth_device *first_failed = NULL;
300 first_failed = eth_current;
303 eth_current = eth_current->next;
305 if (first_failed == eth_current)