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 *);
56 extern int npe_initialize(bd_t
*);
58 static struct eth_device
*eth_devices
, *eth_current
;
60 struct eth_device
*eth_get_dev(void)
65 struct eth_device
*eth_get_dev_by_name(char *devname
)
67 struct eth_device
*dev
, *target_dev
;
75 if (strcmp(devname
, dev
->name
) == 0) {
80 } while (dev
!= eth_devices
);
85 int eth_get_dev_index (void)
87 struct eth_device
*dev
;
94 for (dev
= eth_devices
; dev
; dev
= dev
->next
) {
95 if (dev
== eth_current
)
107 int eth_register(struct eth_device
* dev
)
109 struct eth_device
*d
;
112 eth_current
= eth_devices
= dev
;
113 #ifdef CONFIG_NET_MULTI
114 /* update current ethernet name */
116 char *act
= getenv("ethact");
117 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
118 setenv("ethact", eth_current
->name
);
122 for (d
=eth_devices
; d
->next
!=eth_devices
; d
=d
->next
);
126 dev
->state
= ETH_STATE_INIT
;
127 dev
->next
= eth_devices
;
132 int eth_initialize(bd_t
*bis
)
134 char enetvar
[32], env_enetaddr
[6];
135 int i
, eth_number
= 0;
141 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
145 #ifdef CONFIG_DB64360
146 mv6436x_eth_initialize(bis
);
148 #ifdef CONFIG_CPCI750
149 mv6436x_eth_initialize(bis
);
151 #ifdef CONFIG_DB64460
152 mv6446x_eth_initialize(bis
);
154 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
155 ppc_4xx_eth_initialize(bis
);
157 #ifdef CONFIG_INCA_IP_SWITCH
158 inca_switch_initialize(bis
);
160 #ifdef CONFIG_PLB2800_ETHER
161 plb2800_eth_initialize(bis
);
166 #if defined(CONFIG_MPC5xxx_FEC)
167 mpc5xxx_fec_initialize(bis
);
169 #if defined(CONFIG_MPC8220_FEC)
170 mpc8220_fec_initialize(bis
);
172 #if defined(CONFIG_SK98)
173 skge_initialize(bis
);
175 #if defined(CONFIG_MPC85XX_TSEC1)
176 tsec_initialize(bis
, 0, CONFIG_MPC85XX_TSEC1_NAME
);
177 #elif defined(CONFIG_MPC83XX_TSEC1)
178 tsec_initialize(bis
, 0, CONFIG_MPC83XX_TSEC1_NAME
);
180 #if defined(CONFIG_MPC85XX_TSEC2)
181 tsec_initialize(bis
, 1, CONFIG_MPC85XX_TSEC2_NAME
);
182 #elif defined(CONFIG_MPC83XX_TSEC2)
183 tsec_initialize(bis
, 1, CONFIG_MPC83XX_TSEC2_NAME
);
185 #if defined(CONFIG_MPC85XX_FEC)
186 tsec_initialize(bis
, 2, CONFIG_MPC85XX_FEC_NAME
);
188 # if defined(CONFIG_MPC85XX_TSEC3)
189 tsec_initialize(bis
, 2, CONFIG_MPC85XX_TSEC3_NAME
);
190 # elif defined(CONFIG_MPC83XX_TSEC3)
191 tsec_initialize(bis
, 2, CONFIG_MPC83XX_TSEC3_NAME
);
193 # if defined(CONFIG_MPC85XX_TSEC4)
194 tsec_initialize(bis
, 3, CONFIG_MPC85XX_TSEC4_NAME
);
195 # elif defined(CONFIG_MPC83XX_TSEC4)
196 tsec_initialize(bis
, 3, CONFIG_MPC83XX_TSEC4_NAME
);
199 #if defined(CONFIG_MPC86XX_TSEC1)
200 tsec_initialize(bis
, 0, CONFIG_MPC86XX_TSEC1_NAME
);
203 #if defined(CONFIG_MPC86XX_TSEC2)
204 tsec_initialize(bis
, 1, CONFIG_MPC86XX_TSEC2_NAME
);
207 #if defined(CONFIG_MPC86XX_TSEC3)
208 tsec_initialize(bis
, 2, CONFIG_MPC86XX_TSEC3_NAME
);
211 #if defined(CONFIG_MPC86XX_TSEC4)
212 tsec_initialize(bis
, 3, CONFIG_MPC86XX_TSEC4_NAME
);
215 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
218 #if defined(CONFIG_AU1X00)
219 au1x00_enet_initialize(bis
);
221 #if defined(CONFIG_IXP4XX_NPE)
225 e1000_initialize(bis
);
227 #ifdef CONFIG_EEPRO100
228 eepro100_initialize(bis
);
231 dc21x4x_initialize(bis
);
234 eth_3com_initialize(bis
);
237 pcnet_initialize(bis
);
240 gt6426x_eth_initialize(bis
);
242 #ifdef CONFIG_NATSEMI
243 natsemi_initialize(bis
);
245 #ifdef CONFIG_NS8382X
246 ns8382x_initialize(bis
);
248 #if defined(CONFIG_RTL8139)
249 rtl8139_initialize(bis
);
251 #if defined(CONFIG_RTL8169)
252 rtl8169_initialize(bis
);
256 puts ("No ethernet found.\n");
258 struct eth_device
*dev
= eth_devices
;
259 char *ethprime
= getenv ("ethprime");
265 printf("%s", dev
->name
);
267 if (ethprime
&& strcmp (dev
->name
, ethprime
) == 0) {
272 sprintf(enetvar
, eth_number
? "eth%daddr" : "ethaddr", eth_number
);
273 tmp
= getenv (enetvar
);
275 for (i
=0; i
<6; i
++) {
276 env_enetaddr
[i
] = tmp
? simple_strtoul(tmp
, &end
, 16) : 0;
278 tmp
= (*end
) ? end
+1 : end
;
281 if (memcmp(env_enetaddr
, "\0\0\0\0\0\0", 6)) {
282 if (memcmp(dev
->enetaddr
, "\0\0\0\0\0\0", 6) &&
283 memcmp(dev
->enetaddr
, env_enetaddr
, 6))
285 printf ("\nWarning: %s MAC addresses don't match:\n",
287 printf ("Address in SROM is "
288 "%02X:%02X:%02X:%02X:%02X:%02X\n",
289 dev
->enetaddr
[0], dev
->enetaddr
[1],
290 dev
->enetaddr
[2], dev
->enetaddr
[3],
291 dev
->enetaddr
[4], dev
->enetaddr
[5]);
292 printf ("Address in environment is "
293 "%02X:%02X:%02X:%02X:%02X:%02X\n",
294 env_enetaddr
[0], env_enetaddr
[1],
295 env_enetaddr
[2], env_enetaddr
[3],
296 env_enetaddr
[4], env_enetaddr
[5]);
299 memcpy(dev
->enetaddr
, env_enetaddr
, 6);
304 } while(dev
!= eth_devices
);
306 #ifdef CONFIG_NET_MULTI
307 /* update current ethernet name */
309 char *act
= getenv("ethact");
310 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
311 setenv("ethact", eth_current
->name
);
313 setenv("ethact", NULL
);
322 void eth_set_enetaddr(int num
, char *addr
) {
323 struct eth_device
*dev
;
324 unsigned char enetaddr
[6];
328 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num
, addr
);
333 for (i
=0; i
<6; i
++) {
334 enetaddr
[i
] = addr
? simple_strtoul(addr
, &end
, 16) : 0;
336 addr
= (*end
) ? end
+1 : end
;
343 if (dev
== eth_devices
)
347 debug ( "Setting new HW address on %s\n"
348 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
350 enetaddr
[0], enetaddr
[1],
351 enetaddr
[2], enetaddr
[3],
352 enetaddr
[4], enetaddr
[5]);
354 memcpy(dev
->enetaddr
, enetaddr
, 6);
357 int eth_init(bd_t
*bis
)
359 struct eth_device
* old_current
;
364 old_current
= eth_current
;
366 debug ("Trying %s\n", eth_current
->name
);
368 if (eth_current
->init(eth_current
, bis
)) {
369 eth_current
->state
= ETH_STATE_ACTIVE
;
376 } while (old_current
!= eth_current
);
386 eth_current
->halt(eth_current
);
388 eth_current
->state
= ETH_STATE_PASSIVE
;
391 int eth_send(volatile void *packet
, int length
)
396 return eth_current
->send(eth_current
, packet
, length
);
404 return eth_current
->recv(eth_current
);
407 void eth_try_another(int first_restart
)
409 static struct eth_device
*first_failed
= NULL
;
415 first_failed
= eth_current
;
418 eth_current
= eth_current
->next
;
420 #ifdef CONFIG_NET_MULTI
421 /* update current ethernet name */
423 char *act
= getenv("ethact");
424 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
425 setenv("ethact", eth_current
->name
);
429 if (first_failed
== eth_current
) {
434 #ifdef CONFIG_NET_MULTI
435 void eth_set_current(void)
438 struct eth_device
* old_current
;
440 if (!eth_current
) /* XXX no current */
443 act
= getenv("ethact");
445 old_current
= eth_current
;
447 if (strcmp(eth_current
->name
, act
) == 0)
449 eth_current
= eth_current
->next
;
450 } while (old_current
!= eth_current
);
453 setenv("ethact", eth_current
->name
);
457 char *eth_get_name (void)
459 return (eth_current
? eth_current
->name
: "unknown");
461 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
463 extern int at91rm9200_miiphy_initialize(bd_t
*bis
);
464 extern int emac4xx_miiphy_initialize(bd_t
*bis
);
465 extern int mcf52x2_miiphy_initialize(bd_t
*bis
);
466 extern int ns7520_miiphy_initialize(bd_t
*bis
);
468 int eth_initialize(bd_t
*bis
)
470 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
474 #if defined(CONFIG_AT91RM9200)
475 at91rm9200_miiphy_initialize(bis
);
477 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
478 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
479 emac4xx_miiphy_initialize(bis
);
481 #if defined(CONFIG_MCF52x2)
482 mcf52x2_miiphy_initialize(bis
);
484 #if defined(CONFIG_NETARM)
485 ns7520_miiphy_initialize(bis
);