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,
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 mpc8220_fec_initialize(bd_t*);
43 extern int mv6436x_eth_initialize(bd_t *);
44 extern int mv6446x_eth_initialize(bd_t *);
45 extern int natsemi_initialize(bd_t*);
46 extern int ns8382x_initialize(bd_t*);
47 extern int pcnet_initialize(bd_t*);
48 extern int plb2800_eth_initialize(bd_t*);
49 extern int ppc_4xx_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*, int, char *);
56 static struct eth_device *eth_devices, *eth_current;
58 struct eth_device *eth_get_dev(void)
63 struct eth_device *eth_get_dev_by_name(char *devname)
65 struct eth_device *dev, *target_dev;
73 if (strcmp(devname, dev->name) == 0) {
78 } while (dev != eth_devices);
83 int eth_get_dev_index (void)
85 struct eth_device *dev;
92 for (dev = eth_devices; dev; dev = dev->next) {
93 if (dev == eth_current)
105 int eth_register(struct eth_device* dev)
107 struct eth_device *d;
110 eth_current = eth_devices = dev;
111 #ifdef CONFIG_NET_MULTI
112 /* update current ethernet name */
114 char *act = getenv("ethact");
115 if (act == NULL || strcmp(act, eth_current->name) != 0)
116 setenv("ethact", eth_current->name);
120 for (d=eth_devices; d->next!=eth_devices; d=d->next);
124 dev->state = ETH_STATE_INIT;
125 dev->next = eth_devices;
130 int eth_initialize(bd_t *bis)
132 char enetvar[32], env_enetaddr[6];
133 int i, eth_number = 0;
139 #ifdef CONFIG_DB64360
140 mv6436x_eth_initialize(bis);
142 #ifdef CONFIG_CPCI750
143 mv6436x_eth_initialize(bis);
145 #ifdef CONFIG_DB64460
146 mv6446x_eth_initialize(bis);
148 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
149 ppc_4xx_eth_initialize(bis);
151 #ifdef CONFIG_INCA_IP_SWITCH
152 inca_switch_initialize(bis);
154 #ifdef CONFIG_PLB2800_ETHER
155 plb2800_eth_initialize(bis);
160 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
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_AU1X00)
197 au1x00_enet_initialize(bis);
200 e1000_initialize(bis);
202 #ifdef CONFIG_EEPRO100
203 eepro100_initialize(bis);
206 dc21x4x_initialize(bis);
209 eth_3com_initialize(bis);
212 pcnet_initialize(bis);
215 gt6426x_eth_initialize(bis);
217 #ifdef CONFIG_NATSEMI
218 natsemi_initialize(bis);
220 #ifdef CONFIG_NS8382X
221 ns8382x_initialize(bis);
223 #if defined(CONFIG_RTL8139)
224 rtl8139_initialize(bis);
226 #if defined(CONFIG_RTL8169)
227 rtl8169_initialize(bis);
231 puts ("No ethernet found.\n");
233 struct eth_device *dev = eth_devices;
234 char *ethprime = getenv ("ethprime");
240 printf("%s", dev->name);
242 if (ethprime && strcmp (dev->name, ethprime) == 0) {
247 sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
248 tmp = getenv (enetvar);
250 for (i=0; i<6; i++) {
251 env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
253 tmp = (*end) ? end+1 : end;
256 if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
257 if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
258 memcmp(dev->enetaddr, env_enetaddr, 6))
260 printf ("\nWarning: %s MAC addresses don't match:\n",
262 printf ("Address in SROM is "
263 "%02X:%02X:%02X:%02X:%02X:%02X\n",
264 dev->enetaddr[0], dev->enetaddr[1],
265 dev->enetaddr[2], dev->enetaddr[3],
266 dev->enetaddr[4], dev->enetaddr[5]);
267 printf ("Address in environment is "
268 "%02X:%02X:%02X:%02X:%02X:%02X\n",
269 env_enetaddr[0], env_enetaddr[1],
270 env_enetaddr[2], env_enetaddr[3],
271 env_enetaddr[4], env_enetaddr[5]);
274 memcpy(dev->enetaddr, env_enetaddr, 6);
279 } while(dev != eth_devices);
281 #ifdef CONFIG_NET_MULTI
282 /* update current ethernet name */
284 char *act = getenv("ethact");
285 if (act == NULL || strcmp(act, eth_current->name) != 0)
286 setenv("ethact", eth_current->name);
288 setenv("ethact", NULL);
297 void eth_set_enetaddr(int num, char *addr) {
298 struct eth_device *dev;
299 unsigned char enetaddr[6];
303 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
308 for (i=0; i<6; i++) {
309 enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
311 addr = (*end) ? end+1 : end;
318 if (dev == eth_devices)
322 debug ( "Setting new HW address on %s\n"
323 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
325 enetaddr[0], enetaddr[1],
326 enetaddr[2], enetaddr[3],
327 enetaddr[4], enetaddr[5]);
329 memcpy(dev->enetaddr, enetaddr, 6);
332 int eth_init(bd_t *bis)
334 struct eth_device* old_current;
339 old_current = eth_current;
341 debug ("Trying %s\n", eth_current->name);
343 if (eth_current->init(eth_current, bis)) {
344 eth_current->state = ETH_STATE_ACTIVE;
351 } while (old_current != eth_current);
361 eth_current->halt(eth_current);
363 eth_current->state = ETH_STATE_PASSIVE;
366 int eth_send(volatile void *packet, int length)
371 return eth_current->send(eth_current, packet, length);
379 return eth_current->recv(eth_current);
382 void eth_try_another(int first_restart)
384 static struct eth_device *first_failed = NULL;
390 first_failed = eth_current;
393 eth_current = eth_current->next;
395 #ifdef CONFIG_NET_MULTI
396 /* update current ethernet name */
398 char *act = getenv("ethact");
399 if (act == NULL || strcmp(act, eth_current->name) != 0)
400 setenv("ethact", eth_current->name);
404 if (first_failed == eth_current) {
409 #ifdef CONFIG_NET_MULTI
410 void eth_set_current(void)
413 struct eth_device* old_current;
415 if (!eth_current) /* XXX no current */
418 act = getenv("ethact");
420 old_current = eth_current;
422 if (strcmp(eth_current->name, act) == 0)
424 eth_current = eth_current->next;
425 } while (old_current != eth_current);
428 setenv("ethact", eth_current->name);
432 char *eth_get_name (void)
434 return (eth_current ? eth_current->name : "unknown");
436 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
438 extern int at91rm9200_miiphy_initialize(bd_t *bis);
439 extern int emac4xx_miiphy_initialize(bd_t *bis);
440 extern int mcf52x2_miiphy_initialize(bd_t *bis);
441 extern int ns7520_miiphy_initialize(bd_t *bis);
443 int eth_initialize(bd_t *bis)
445 #if defined(CONFIG_AT91RM9200)
446 at91rm9200_miiphy_initialize(bis);
448 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
449 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
450 emac4xx_miiphy_initialize(bis);
452 #if defined(CONFIG_MCF52x2)
453 mcf52x2_miiphy_initialize(bis);
455 #if defined(CONFIG_NETARM)
456 ns7520_miiphy_initialize(bis);