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 tsi108_eth_initialize(bd_t
*);
56 extern int tsec_initialize(bd_t
*, int, char *);
57 extern int npe_initialize(bd_t
*);
58 extern int uec_initialize(int);
59 extern int bfin_EMAC_initialize(bd_t
*);
60 extern int atstk1000_eth_initialize(bd_t
*);
62 static struct eth_device
*eth_devices
, *eth_current
;
64 struct eth_device
*eth_get_dev(void)
69 struct eth_device
*eth_get_dev_by_name(char *devname
)
71 struct eth_device
*dev
, *target_dev
;
79 if (strcmp(devname
, dev
->name
) == 0) {
84 } while (dev
!= eth_devices
);
89 int eth_get_dev_index (void)
91 struct eth_device
*dev
;
98 for (dev
= eth_devices
; dev
; dev
= dev
->next
) {
99 if (dev
== eth_current
)
111 int eth_register(struct eth_device
* dev
)
113 struct eth_device
*d
;
116 eth_current
= eth_devices
= dev
;
117 #ifdef CONFIG_NET_MULTI
118 /* update current ethernet name */
120 char *act
= getenv("ethact");
121 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
122 setenv("ethact", eth_current
->name
);
126 for (d
=eth_devices
; d
->next
!=eth_devices
; d
=d
->next
);
130 dev
->state
= ETH_STATE_INIT
;
131 dev
->next
= eth_devices
;
136 int eth_initialize(bd_t
*bis
)
138 char enetvar
[32], env_enetaddr
[6];
139 int i
, eth_number
= 0;
145 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
149 #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
150 mv6436x_eth_initialize(bis
);
152 #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
153 mv6446x_eth_initialize(bis
);
155 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
156 ppc_4xx_eth_initialize(bis
);
158 #ifdef CONFIG_INCA_IP_SWITCH
159 inca_switch_initialize(bis
);
161 #ifdef CONFIG_PLB2800_ETHER
162 plb2800_eth_initialize(bis
);
167 #if defined(CONFIG_MPC5xxx_FEC)
168 mpc5xxx_fec_initialize(bis
);
170 #if defined(CONFIG_MPC8220_FEC)
171 mpc8220_fec_initialize(bis
);
173 #if defined(CONFIG_SK98)
174 skge_initialize(bis
);
176 #if defined(CONFIG_MPC85XX_TSEC1)
177 tsec_initialize(bis
, 0, CONFIG_MPC85XX_TSEC1_NAME
);
178 #elif defined(CONFIG_MPC83XX_TSEC1)
179 tsec_initialize(bis
, 0, CONFIG_MPC83XX_TSEC1_NAME
);
181 #if defined(CONFIG_MPC85XX_TSEC2)
182 tsec_initialize(bis
, 1, CONFIG_MPC85XX_TSEC2_NAME
);
183 #elif defined(CONFIG_MPC83XX_TSEC2)
184 tsec_initialize(bis
, 1, CONFIG_MPC83XX_TSEC2_NAME
);
186 #if defined(CONFIG_MPC85XX_FEC)
187 tsec_initialize(bis
, 2, CONFIG_MPC85XX_FEC_NAME
);
189 # if defined(CONFIG_MPC85XX_TSEC3)
190 tsec_initialize(bis
, 2, CONFIG_MPC85XX_TSEC3_NAME
);
191 # elif defined(CONFIG_MPC83XX_TSEC3)
192 tsec_initialize(bis
, 2, CONFIG_MPC83XX_TSEC3_NAME
);
194 # if defined(CONFIG_MPC85XX_TSEC4)
195 tsec_initialize(bis
, 3, CONFIG_MPC85XX_TSEC4_NAME
);
196 # elif defined(CONFIG_MPC83XX_TSEC4)
197 tsec_initialize(bis
, 3, CONFIG_MPC83XX_TSEC4_NAME
);
200 #if defined(CONFIG_UEC_ETH1)
203 #if defined(CONFIG_UEC_ETH2)
206 #if defined(CONFIG_MPC86XX_TSEC1)
207 tsec_initialize(bis
, 0, CONFIG_MPC86XX_TSEC1_NAME
);
210 #if defined(CONFIG_MPC86XX_TSEC2)
211 tsec_initialize(bis
, 1, CONFIG_MPC86XX_TSEC2_NAME
);
214 #if defined(CONFIG_MPC86XX_TSEC3)
215 tsec_initialize(bis
, 2, CONFIG_MPC86XX_TSEC3_NAME
);
218 #if defined(CONFIG_MPC86XX_TSEC4)
219 tsec_initialize(bis
, 3, CONFIG_MPC86XX_TSEC4_NAME
);
222 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
225 #if defined(CONFIG_AU1X00)
226 au1x00_enet_initialize(bis
);
228 #if defined(CONFIG_IXP4XX_NPE)
232 e1000_initialize(bis
);
234 #ifdef CONFIG_EEPRO100
235 eepro100_initialize(bis
);
238 dc21x4x_initialize(bis
);
241 eth_3com_initialize(bis
);
244 pcnet_initialize(bis
);
247 gt6426x_eth_initialize(bis
);
249 #ifdef CONFIG_NATSEMI
250 natsemi_initialize(bis
);
252 #ifdef CONFIG_NS8382X
253 ns8382x_initialize(bis
);
255 #if defined(CONFIG_TSI108_ETH)
256 tsi108_eth_initialize(bis
);
258 #if defined(CONFIG_RTL8139)
259 rtl8139_initialize(bis
);
261 #if defined(CONFIG_RTL8169)
262 rtl8169_initialize(bis
);
264 #if defined(CONFIG_BF537)
265 bfin_EMAC_initialize(bis
);
267 #if defined(CONFIG_ATSTK1000)
268 atstk1000_eth_initialize(bis
);
272 puts ("No ethernet found.\n");
274 struct eth_device
*dev
= eth_devices
;
275 char *ethprime
= getenv ("ethprime");
281 printf("%s", dev
->name
);
283 if (ethprime
&& strcmp (dev
->name
, ethprime
) == 0) {
288 sprintf(enetvar
, eth_number
? "eth%daddr" : "ethaddr", eth_number
);
289 tmp
= getenv (enetvar
);
291 for (i
=0; i
<6; i
++) {
292 env_enetaddr
[i
] = tmp
? simple_strtoul(tmp
, &end
, 16) : 0;
294 tmp
= (*end
) ? end
+1 : end
;
297 if (memcmp(env_enetaddr
, "\0\0\0\0\0\0", 6)) {
298 if (memcmp(dev
->enetaddr
, "\0\0\0\0\0\0", 6) &&
299 memcmp(dev
->enetaddr
, env_enetaddr
, 6))
301 printf ("\nWarning: %s MAC addresses don't match:\n",
303 printf ("Address in SROM is "
304 "%02X:%02X:%02X:%02X:%02X:%02X\n",
305 dev
->enetaddr
[0], dev
->enetaddr
[1],
306 dev
->enetaddr
[2], dev
->enetaddr
[3],
307 dev
->enetaddr
[4], dev
->enetaddr
[5]);
308 printf ("Address in environment is "
309 "%02X:%02X:%02X:%02X:%02X:%02X\n",
310 env_enetaddr
[0], env_enetaddr
[1],
311 env_enetaddr
[2], env_enetaddr
[3],
312 env_enetaddr
[4], env_enetaddr
[5]);
315 memcpy(dev
->enetaddr
, env_enetaddr
, 6);
320 } while(dev
!= eth_devices
);
322 #ifdef CONFIG_NET_MULTI
323 /* update current ethernet name */
325 char *act
= getenv("ethact");
326 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
327 setenv("ethact", eth_current
->name
);
329 setenv("ethact", NULL
);
338 void eth_set_enetaddr(int num
, char *addr
) {
339 struct eth_device
*dev
;
340 unsigned char enetaddr
[6];
344 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num
, addr
);
349 for (i
=0; i
<6; i
++) {
350 enetaddr
[i
] = addr
? simple_strtoul(addr
, &end
, 16) : 0;
352 addr
= (*end
) ? end
+1 : end
;
359 if (dev
== eth_devices
)
363 debug ( "Setting new HW address on %s\n"
364 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
366 enetaddr
[0], enetaddr
[1],
367 enetaddr
[2], enetaddr
[3],
368 enetaddr
[4], enetaddr
[5]);
370 memcpy(dev
->enetaddr
, enetaddr
, 6);
373 int eth_init(bd_t
*bis
)
375 struct eth_device
* old_current
;
380 old_current
= eth_current
;
382 debug ("Trying %s\n", eth_current
->name
);
384 if (eth_current
->init(eth_current
, bis
)) {
385 eth_current
->state
= ETH_STATE_ACTIVE
;
392 } while (old_current
!= eth_current
);
402 eth_current
->halt(eth_current
);
404 eth_current
->state
= ETH_STATE_PASSIVE
;
407 int eth_send(volatile void *packet
, int length
)
412 return eth_current
->send(eth_current
, packet
, length
);
420 return eth_current
->recv(eth_current
);
423 void eth_try_another(int first_restart
)
425 static struct eth_device
*first_failed
= NULL
;
431 first_failed
= eth_current
;
434 eth_current
= eth_current
->next
;
436 #ifdef CONFIG_NET_MULTI
437 /* update current ethernet name */
439 char *act
= getenv("ethact");
440 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
441 setenv("ethact", eth_current
->name
);
445 if (first_failed
== eth_current
) {
450 #ifdef CONFIG_NET_MULTI
451 void eth_set_current(void)
454 struct eth_device
* old_current
;
456 if (!eth_current
) /* XXX no current */
459 act
= getenv("ethact");
461 old_current
= eth_current
;
463 if (strcmp(eth_current
->name
, act
) == 0)
465 eth_current
= eth_current
->next
;
466 } while (old_current
!= eth_current
);
469 setenv("ethact", eth_current
->name
);
473 char *eth_get_name (void)
475 return (eth_current
? eth_current
->name
: "unknown");
477 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
479 extern int at91rm9200_miiphy_initialize(bd_t
*bis
);
480 extern int emac4xx_miiphy_initialize(bd_t
*bis
);
481 extern int mcf52x2_miiphy_initialize(bd_t
*bis
);
482 extern int ns7520_miiphy_initialize(bd_t
*bis
);
484 int eth_initialize(bd_t
*bis
)
486 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
490 #if defined(CONFIG_AT91RM9200)
491 at91rm9200_miiphy_initialize(bis
);
493 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
494 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
495 emac4xx_miiphy_initialize(bis
);
497 #if defined(CONFIG_MCF52x2)
498 mcf52x2_miiphy_initialize(bis
);
500 #if defined(CONFIG_NETARM)
501 ns7520_miiphy_initialize(bis
);