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
);