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)
31 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
32 # include <status_led.h>
33 extern void show_ethcfg_progress (int arg
);
34 # define SHOW_BOOT_PROGRESS(arg) show_boot_progress (arg)
36 # define SHOW_BOOT_PROGRESS(arg)
40 extern int gt6426x_eth_initialize(bd_t
*bis
);
43 extern int au1x00_enet_initialize(bd_t
*);
44 extern int dc21x4x_initialize(bd_t
*);
45 extern int e1000_initialize(bd_t
*);
46 extern int eepro100_initialize(bd_t
*);
47 extern int eth_3com_initialize(bd_t
*);
48 extern int fec_initialize(bd_t
*);
49 extern int inca_switch_initialize(bd_t
*);
50 extern int mpc5xxx_fec_initialize(bd_t
*);
51 extern int mpc8220_fec_initialize(bd_t
*);
52 extern int mv6436x_eth_initialize(bd_t
*);
53 extern int mv6446x_eth_initialize(bd_t
*);
54 extern int natsemi_initialize(bd_t
*);
55 extern int ns8382x_initialize(bd_t
*);
56 extern int pcnet_initialize(bd_t
*);
57 extern int plb2800_eth_initialize(bd_t
*);
58 extern int ppc_4xx_eth_initialize(bd_t
*);
59 extern int rtl8139_initialize(bd_t
*);
60 extern int rtl8169_initialize(bd_t
*);
61 extern int scc_initialize(bd_t
*);
62 extern int skge_initialize(bd_t
*);
63 extern int tsi108_eth_initialize(bd_t
*);
64 extern int tsec_initialize(bd_t
*, int, char *);
65 extern int npe_initialize(bd_t
*);
66 extern int uec_initialize(int);
67 extern int bfin_EMAC_initialize(bd_t
*);
68 extern int atstk1000_eth_initialize(bd_t
*);
70 static struct eth_device
*eth_devices
, *eth_current
;
72 struct eth_device
*eth_get_dev(void)
77 struct eth_device
*eth_get_dev_by_name(char *devname
)
79 struct eth_device
*dev
, *target_dev
;
87 if (strcmp(devname
, dev
->name
) == 0) {
92 } while (dev
!= eth_devices
);
97 int eth_get_dev_index (void)
99 struct eth_device
*dev
;
106 for (dev
= eth_devices
; dev
; dev
= dev
->next
) {
107 if (dev
== eth_current
)
119 int eth_register(struct eth_device
* dev
)
121 struct eth_device
*d
;
124 eth_current
= eth_devices
= dev
;
125 #ifdef CONFIG_NET_MULTI
126 /* update current ethernet name */
128 char *act
= getenv("ethact");
129 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
130 setenv("ethact", eth_current
->name
);
134 for (d
=eth_devices
; d
->next
!=eth_devices
; d
=d
->next
);
138 dev
->state
= ETH_STATE_INIT
;
139 dev
->next
= eth_devices
;
144 int eth_initialize(bd_t
*bis
)
146 char enetvar
[32], env_enetaddr
[6];
147 int i
, eth_number
= 0;
153 SHOW_BOOT_PROGRESS(64);
154 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
158 #if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
159 mv6436x_eth_initialize(bis
);
161 #if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
162 mv6446x_eth_initialize(bis
);
164 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
165 ppc_4xx_eth_initialize(bis
);
167 #ifdef CONFIG_INCA_IP_SWITCH
168 inca_switch_initialize(bis
);
170 #ifdef CONFIG_PLB2800_ETHER
171 plb2800_eth_initialize(bis
);
176 #if defined(CONFIG_MPC5xxx_FEC)
177 mpc5xxx_fec_initialize(bis
);
179 #if defined(CONFIG_MPC8220_FEC)
180 mpc8220_fec_initialize(bis
);
182 #if defined(CONFIG_SK98)
183 skge_initialize(bis
);
185 #if defined(CONFIG_MPC85XX_TSEC1)
186 tsec_initialize(bis
, 0, CONFIG_MPC85XX_TSEC1_NAME
);
187 #elif defined(CONFIG_MPC83XX_TSEC1)
188 tsec_initialize(bis
, 0, CONFIG_MPC83XX_TSEC1_NAME
);
190 #if defined(CONFIG_MPC85XX_TSEC2)
191 tsec_initialize(bis
, 1, CONFIG_MPC85XX_TSEC2_NAME
);
192 #elif defined(CONFIG_MPC83XX_TSEC2)
193 tsec_initialize(bis
, 1, CONFIG_MPC83XX_TSEC2_NAME
);
195 #if defined(CONFIG_MPC85XX_FEC)
196 tsec_initialize(bis
, 2, CONFIG_MPC85XX_FEC_NAME
);
198 # if defined(CONFIG_MPC85XX_TSEC3)
199 tsec_initialize(bis
, 2, CONFIG_MPC85XX_TSEC3_NAME
);
200 # elif defined(CONFIG_MPC83XX_TSEC3)
201 tsec_initialize(bis
, 2, CONFIG_MPC83XX_TSEC3_NAME
);
203 # if defined(CONFIG_MPC85XX_TSEC4)
204 tsec_initialize(bis
, 3, CONFIG_MPC85XX_TSEC4_NAME
);
205 # elif defined(CONFIG_MPC83XX_TSEC4)
206 tsec_initialize(bis
, 3, CONFIG_MPC83XX_TSEC4_NAME
);
209 #if defined(CONFIG_UEC_ETH1)
212 #if defined(CONFIG_UEC_ETH2)
215 #if defined(CONFIG_MPC86XX_TSEC1)
216 tsec_initialize(bis
, 0, CONFIG_MPC86XX_TSEC1_NAME
);
219 #if defined(CONFIG_MPC86XX_TSEC2)
220 tsec_initialize(bis
, 1, CONFIG_MPC86XX_TSEC2_NAME
);
223 #if defined(CONFIG_MPC86XX_TSEC3)
224 tsec_initialize(bis
, 2, CONFIG_MPC86XX_TSEC3_NAME
);
227 #if defined(CONFIG_MPC86XX_TSEC4)
228 tsec_initialize(bis
, 3, CONFIG_MPC86XX_TSEC4_NAME
);
231 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
234 #if defined(CONFIG_AU1X00)
235 au1x00_enet_initialize(bis
);
237 #if defined(CONFIG_IXP4XX_NPE)
241 e1000_initialize(bis
);
243 #ifdef CONFIG_EEPRO100
244 eepro100_initialize(bis
);
247 dc21x4x_initialize(bis
);
250 eth_3com_initialize(bis
);
253 pcnet_initialize(bis
);
256 gt6426x_eth_initialize(bis
);
258 #ifdef CONFIG_NATSEMI
259 natsemi_initialize(bis
);
261 #ifdef CONFIG_NS8382X
262 ns8382x_initialize(bis
);
264 #if defined(CONFIG_TSI108_ETH)
265 tsi108_eth_initialize(bis
);
267 #if defined(CONFIG_RTL8139)
268 rtl8139_initialize(bis
);
270 #if defined(CONFIG_RTL8169)
271 rtl8169_initialize(bis
);
273 #if defined(CONFIG_BF537)
274 bfin_EMAC_initialize(bis
);
276 #if defined(CONFIG_ATSTK1000)
277 atstk1000_eth_initialize(bis
);
281 puts ("No ethernet found.\n");
282 SHOW_BOOT_PROGRESS(-64);
284 struct eth_device
*dev
= eth_devices
;
285 char *ethprime
= getenv ("ethprime");
287 SHOW_BOOT_PROGRESS(65);
292 printf("%s", dev
->name
);
294 if (ethprime
&& strcmp (dev
->name
, ethprime
) == 0) {
299 sprintf(enetvar
, eth_number
? "eth%daddr" : "ethaddr", eth_number
);
300 tmp
= getenv (enetvar
);
302 for (i
=0; i
<6; i
++) {
303 env_enetaddr
[i
] = tmp
? simple_strtoul(tmp
, &end
, 16) : 0;
305 tmp
= (*end
) ? end
+1 : end
;
308 if (memcmp(env_enetaddr
, "\0\0\0\0\0\0", 6)) {
309 if (memcmp(dev
->enetaddr
, "\0\0\0\0\0\0", 6) &&
310 memcmp(dev
->enetaddr
, env_enetaddr
, 6))
312 printf ("\nWarning: %s MAC addresses don't match:\n",
314 printf ("Address in SROM is "
315 "%02X:%02X:%02X:%02X:%02X:%02X\n",
316 dev
->enetaddr
[0], dev
->enetaddr
[1],
317 dev
->enetaddr
[2], dev
->enetaddr
[3],
318 dev
->enetaddr
[4], dev
->enetaddr
[5]);
319 printf ("Address in environment is "
320 "%02X:%02X:%02X:%02X:%02X:%02X\n",
321 env_enetaddr
[0], env_enetaddr
[1],
322 env_enetaddr
[2], env_enetaddr
[3],
323 env_enetaddr
[4], env_enetaddr
[5]);
326 memcpy(dev
->enetaddr
, env_enetaddr
, 6);
331 } while(dev
!= eth_devices
);
333 #ifdef CONFIG_NET_MULTI
334 /* update current ethernet name */
336 char *act
= getenv("ethact");
337 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
338 setenv("ethact", eth_current
->name
);
340 setenv("ethact", NULL
);
349 void eth_set_enetaddr(int num
, char *addr
) {
350 struct eth_device
*dev
;
351 unsigned char enetaddr
[6];
355 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num
, addr
);
360 for (i
=0; i
<6; i
++) {
361 enetaddr
[i
] = addr
? simple_strtoul(addr
, &end
, 16) : 0;
363 addr
= (*end
) ? end
+1 : end
;
370 if (dev
== eth_devices
)
374 debug ( "Setting new HW address on %s\n"
375 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
377 enetaddr
[0], enetaddr
[1],
378 enetaddr
[2], enetaddr
[3],
379 enetaddr
[4], enetaddr
[5]);
381 memcpy(dev
->enetaddr
, enetaddr
, 6);
384 int eth_init(bd_t
*bis
)
386 struct eth_device
* old_current
;
391 old_current
= eth_current
;
393 debug ("Trying %s\n", eth_current
->name
);
395 if (eth_current
->init(eth_current
, bis
)) {
396 eth_current
->state
= ETH_STATE_ACTIVE
;
403 } while (old_current
!= eth_current
);
413 eth_current
->halt(eth_current
);
415 eth_current
->state
= ETH_STATE_PASSIVE
;
418 int eth_send(volatile void *packet
, int length
)
423 return eth_current
->send(eth_current
, packet
, length
);
431 return eth_current
->recv(eth_current
);
434 void eth_try_another(int first_restart
)
436 static struct eth_device
*first_failed
= NULL
;
442 first_failed
= eth_current
;
445 eth_current
= eth_current
->next
;
447 #ifdef CONFIG_NET_MULTI
448 /* update current ethernet name */
450 char *act
= getenv("ethact");
451 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
452 setenv("ethact", eth_current
->name
);
456 if (first_failed
== eth_current
) {
461 #ifdef CONFIG_NET_MULTI
462 void eth_set_current(void)
465 struct eth_device
* old_current
;
467 if (!eth_current
) /* XXX no current */
470 act
= getenv("ethact");
472 old_current
= eth_current
;
474 if (strcmp(eth_current
->name
, act
) == 0)
476 eth_current
= eth_current
->next
;
477 } while (old_current
!= eth_current
);
480 setenv("ethact", eth_current
->name
);
484 char *eth_get_name (void)
486 return (eth_current
? eth_current
->name
: "unknown");
488 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
490 extern int at91rm9200_miiphy_initialize(bd_t
*bis
);
491 extern int emac4xx_miiphy_initialize(bd_t
*bis
);
492 extern int mcf52x2_miiphy_initialize(bd_t
*bis
);
493 extern int ns7520_miiphy_initialize(bd_t
*bis
);
495 int eth_initialize(bd_t
*bis
)
497 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
501 #if defined(CONFIG_AT91RM9200)
502 at91rm9200_miiphy_initialize(bis
);
504 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
505 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
506 emac4xx_miiphy_initialize(bis
);
508 #if defined(CONFIG_MCF52x2)
509 mcf52x2_miiphy_initialize(bis
);
511 #if defined(CONFIG_NETARM)
512 ns7520_miiphy_initialize(bis
);