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 *);
57 static struct eth_device
*eth_devices
, *eth_current
;
59 struct eth_device
*eth_get_dev(void)
64 struct eth_device
*eth_get_dev_by_name(char *devname
)
66 struct eth_device
*dev
, *target_dev
;
74 if (strcmp(devname
, dev
->name
) == 0) {
79 } while (dev
!= eth_devices
);
84 int eth_get_dev_index (void)
86 struct eth_device
*dev
;
93 for (dev
= eth_devices
; dev
; dev
= dev
->next
) {
94 if (dev
== eth_current
)
106 int eth_register(struct eth_device
* dev
)
108 struct eth_device
*d
;
111 eth_current
= eth_devices
= dev
;
112 #ifdef CONFIG_NET_MULTI
113 /* update current ethernet name */
115 char *act
= getenv("ethact");
116 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
117 setenv("ethact", eth_current
->name
);
121 for (d
=eth_devices
; d
->next
!=eth_devices
; d
=d
->next
);
125 dev
->state
= ETH_STATE_INIT
;
126 dev
->next
= eth_devices
;
131 int eth_initialize(bd_t
*bis
)
133 char enetvar
[32], env_enetaddr
[6];
134 int i
, eth_number
= 0;
140 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
144 #ifdef CONFIG_DB64360
145 mv6436x_eth_initialize(bis
);
147 #ifdef CONFIG_CPCI750
148 mv6436x_eth_initialize(bis
);
150 #ifdef CONFIG_DB64460
151 mv6446x_eth_initialize(bis
);
153 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
154 ppc_4xx_eth_initialize(bis
);
156 #ifdef CONFIG_INCA_IP_SWITCH
157 inca_switch_initialize(bis
);
159 #ifdef CONFIG_PLB2800_ETHER
160 plb2800_eth_initialize(bis
);
165 #if defined(CONFIG_MPC5xxx_FEC)
166 mpc5xxx_fec_initialize(bis
);
168 #if defined(CONFIG_MPC8220_FEC)
169 mpc8220_fec_initialize(bis
);
171 #if defined(CONFIG_SK98)
172 skge_initialize(bis
);
174 #if defined(CONFIG_MPC85XX_TSEC1)
175 tsec_initialize(bis
, 0, CONFIG_MPC85XX_TSEC1_NAME
);
176 #elif defined(CONFIG_MPC83XX_TSEC1)
177 tsec_initialize(bis
, 0, CONFIG_MPC83XX_TSEC1_NAME
);
179 #if defined(CONFIG_MPC85XX_TSEC2)
180 tsec_initialize(bis
, 1, CONFIG_MPC85XX_TSEC2_NAME
);
181 #elif defined(CONFIG_MPC83XX_TSEC2)
182 tsec_initialize(bis
, 1, CONFIG_MPC83XX_TSEC2_NAME
);
184 #if defined(CONFIG_MPC85XX_FEC)
185 tsec_initialize(bis
, 2, CONFIG_MPC85XX_FEC_NAME
);
187 # if defined(CONFIG_MPC85XX_TSEC3)
188 tsec_initialize(bis
, 2, CONFIG_MPC85XX_TSEC3_NAME
);
189 # elif defined(CONFIG_MPC83XX_TSEC3)
190 tsec_initialize(bis
, 2, CONFIG_MPC83XX_TSEC3_NAME
);
192 # if defined(CONFIG_MPC85XX_TSEC4)
193 tsec_initialize(bis
, 3, CONFIG_MPC85XX_TSEC4_NAME
);
194 # elif defined(CONFIG_MPC83XX_TSEC4)
195 tsec_initialize(bis
, 3, CONFIG_MPC83XX_TSEC4_NAME
);
198 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
201 #if defined(CONFIG_AU1X00)
202 au1x00_enet_initialize(bis
);
205 e1000_initialize(bis
);
207 #ifdef CONFIG_EEPRO100
208 eepro100_initialize(bis
);
211 dc21x4x_initialize(bis
);
214 eth_3com_initialize(bis
);
217 pcnet_initialize(bis
);
220 gt6426x_eth_initialize(bis
);
222 #ifdef CONFIG_NATSEMI
223 natsemi_initialize(bis
);
225 #ifdef CONFIG_NS8382X
226 ns8382x_initialize(bis
);
228 #if defined(CONFIG_RTL8139)
229 rtl8139_initialize(bis
);
231 #if defined(CONFIG_RTL8169)
232 rtl8169_initialize(bis
);
236 puts ("No ethernet found.\n");
238 struct eth_device
*dev
= eth_devices
;
239 char *ethprime
= getenv ("ethprime");
245 printf("%s", dev
->name
);
247 if (ethprime
&& strcmp (dev
->name
, ethprime
) == 0) {
252 sprintf(enetvar
, eth_number
? "eth%daddr" : "ethaddr", eth_number
);
253 tmp
= getenv (enetvar
);
255 for (i
=0; i
<6; i
++) {
256 env_enetaddr
[i
] = tmp
? simple_strtoul(tmp
, &end
, 16) : 0;
258 tmp
= (*end
) ? end
+1 : end
;
261 if (memcmp(env_enetaddr
, "\0\0\0\0\0\0", 6)) {
262 if (memcmp(dev
->enetaddr
, "\0\0\0\0\0\0", 6) &&
263 memcmp(dev
->enetaddr
, env_enetaddr
, 6))
265 printf ("\nWarning: %s MAC addresses don't match:\n",
267 printf ("Address in SROM is "
268 "%02X:%02X:%02X:%02X:%02X:%02X\n",
269 dev
->enetaddr
[0], dev
->enetaddr
[1],
270 dev
->enetaddr
[2], dev
->enetaddr
[3],
271 dev
->enetaddr
[4], dev
->enetaddr
[5]);
272 printf ("Address in environment is "
273 "%02X:%02X:%02X:%02X:%02X:%02X\n",
274 env_enetaddr
[0], env_enetaddr
[1],
275 env_enetaddr
[2], env_enetaddr
[3],
276 env_enetaddr
[4], env_enetaddr
[5]);
279 memcpy(dev
->enetaddr
, env_enetaddr
, 6);
284 } while(dev
!= eth_devices
);
286 #ifdef CONFIG_NET_MULTI
287 /* update current ethernet name */
289 char *act
= getenv("ethact");
290 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
291 setenv("ethact", eth_current
->name
);
293 setenv("ethact", NULL
);
302 void eth_set_enetaddr(int num
, char *addr
) {
303 struct eth_device
*dev
;
304 unsigned char enetaddr
[6];
308 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num
, addr
);
313 for (i
=0; i
<6; i
++) {
314 enetaddr
[i
] = addr
? simple_strtoul(addr
, &end
, 16) : 0;
316 addr
= (*end
) ? end
+1 : end
;
323 if (dev
== eth_devices
)
327 debug ( "Setting new HW address on %s\n"
328 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
330 enetaddr
[0], enetaddr
[1],
331 enetaddr
[2], enetaddr
[3],
332 enetaddr
[4], enetaddr
[5]);
334 memcpy(dev
->enetaddr
, enetaddr
, 6);
337 int eth_init(bd_t
*bis
)
339 struct eth_device
* old_current
;
344 old_current
= eth_current
;
346 debug ("Trying %s\n", eth_current
->name
);
348 if (eth_current
->init(eth_current
, bis
)) {
349 eth_current
->state
= ETH_STATE_ACTIVE
;
356 } while (old_current
!= eth_current
);
366 eth_current
->halt(eth_current
);
368 eth_current
->state
= ETH_STATE_PASSIVE
;
371 int eth_send(volatile void *packet
, int length
)
376 return eth_current
->send(eth_current
, packet
, length
);
384 return eth_current
->recv(eth_current
);
387 void eth_try_another(int first_restart
)
389 static struct eth_device
*first_failed
= NULL
;
395 first_failed
= eth_current
;
398 eth_current
= eth_current
->next
;
400 #ifdef CONFIG_NET_MULTI
401 /* update current ethernet name */
403 char *act
= getenv("ethact");
404 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
405 setenv("ethact", eth_current
->name
);
409 if (first_failed
== eth_current
) {
414 #ifdef CONFIG_NET_MULTI
415 void eth_set_current(void)
418 struct eth_device
* old_current
;
420 if (!eth_current
) /* XXX no current */
423 act
= getenv("ethact");
425 old_current
= eth_current
;
427 if (strcmp(eth_current
->name
, act
) == 0)
429 eth_current
= eth_current
->next
;
430 } while (old_current
!= eth_current
);
433 setenv("ethact", eth_current
->name
);
437 char *eth_get_name (void)
439 return (eth_current
? eth_current
->name
: "unknown");
441 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
443 extern int at91rm9200_miiphy_initialize(bd_t
*bis
);
444 extern int emac4xx_miiphy_initialize(bd_t
*bis
);
445 extern int mcf52x2_miiphy_initialize(bd_t
*bis
);
446 extern int ns7520_miiphy_initialize(bd_t
*bis
);
448 int eth_initialize(bd_t
*bis
)
450 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
454 #if defined(CONFIG_AT91RM9200)
455 at91rm9200_miiphy_initialize(bis
);
457 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
458 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
459 emac4xx_miiphy_initialize(bis
);
461 #if defined(CONFIG_MCF52x2)
462 mcf52x2_miiphy_initialize(bis
);
464 #if defined(CONFIG_NETARM)
465 ns7520_miiphy_initialize(bis
);