]>
git.ipfire.org Git - people/ms/u-boot.git/blob - net/eth.c
7414d70a0330521ba91ed69ec45c37da4d7690d3
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_TSEC1)
186 tsec_initialize(bis
, 0, CONFIG_TSEC1_NAME
);
188 #if defined(CONFIG_TSEC2)
189 tsec_initialize(bis
, 1, CONFIG_TSEC2_NAME
);
191 #if defined(CONFIG_MPC85XX_FEC)
192 tsec_initialize(bis
, 2, CONFIG_MPC85XX_FEC_NAME
);
194 # if defined(CONFIG_TSEC3)
195 tsec_initialize(bis
, 2, CONFIG_TSEC3_NAME
);
197 # if defined(CONFIG_TSEC4)
198 tsec_initialize(bis
, 3, CONFIG_TSEC4_NAME
);
201 #if defined(CONFIG_UEC_ETH1)
204 #if defined(CONFIG_UEC_ETH2)
208 #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
211 #if defined(CONFIG_AU1X00)
212 au1x00_enet_initialize(bis
);
214 #if defined(CONFIG_IXP4XX_NPE)
218 e1000_initialize(bis
);
220 #ifdef CONFIG_EEPRO100
221 eepro100_initialize(bis
);
224 dc21x4x_initialize(bis
);
227 eth_3com_initialize(bis
);
230 pcnet_initialize(bis
);
233 gt6426x_eth_initialize(bis
);
235 #ifdef CONFIG_NATSEMI
236 natsemi_initialize(bis
);
238 #ifdef CONFIG_NS8382X
239 ns8382x_initialize(bis
);
241 #if defined(CONFIG_TSI108_ETH)
242 tsi108_eth_initialize(bis
);
244 #if defined(CONFIG_RTL8139)
245 rtl8139_initialize(bis
);
247 #if defined(CONFIG_RTL8169)
248 rtl8169_initialize(bis
);
250 #if defined(CONFIG_BF537)
251 bfin_EMAC_initialize(bis
);
253 #if defined(CONFIG_ATSTK1000)
254 atstk1000_eth_initialize(bis
);
258 puts ("No ethernet found.\n");
259 SHOW_BOOT_PROGRESS(-64);
261 struct eth_device
*dev
= eth_devices
;
262 char *ethprime
= getenv ("ethprime");
264 SHOW_BOOT_PROGRESS(65);
269 printf("%s", dev
->name
);
271 if (ethprime
&& strcmp (dev
->name
, ethprime
) == 0) {
276 sprintf(enetvar
, eth_number
? "eth%daddr" : "ethaddr", eth_number
);
277 tmp
= getenv (enetvar
);
279 for (i
=0; i
<6; i
++) {
280 env_enetaddr
[i
] = tmp
? simple_strtoul(tmp
, &end
, 16) : 0;
282 tmp
= (*end
) ? end
+1 : end
;
285 if (memcmp(env_enetaddr
, "\0\0\0\0\0\0", 6)) {
286 if (memcmp(dev
->enetaddr
, "\0\0\0\0\0\0", 6) &&
287 memcmp(dev
->enetaddr
, env_enetaddr
, 6))
289 printf ("\nWarning: %s MAC addresses don't match:\n",
291 printf ("Address in SROM is "
292 "%02X:%02X:%02X:%02X:%02X:%02X\n",
293 dev
->enetaddr
[0], dev
->enetaddr
[1],
294 dev
->enetaddr
[2], dev
->enetaddr
[3],
295 dev
->enetaddr
[4], dev
->enetaddr
[5]);
296 printf ("Address in environment is "
297 "%02X:%02X:%02X:%02X:%02X:%02X\n",
298 env_enetaddr
[0], env_enetaddr
[1],
299 env_enetaddr
[2], env_enetaddr
[3],
300 env_enetaddr
[4], env_enetaddr
[5]);
303 memcpy(dev
->enetaddr
, env_enetaddr
, 6);
308 } while(dev
!= eth_devices
);
310 #ifdef CONFIG_NET_MULTI
311 /* update current ethernet name */
313 char *act
= getenv("ethact");
314 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
315 setenv("ethact", eth_current
->name
);
317 setenv("ethact", NULL
);
326 void eth_set_enetaddr(int num
, char *addr
) {
327 struct eth_device
*dev
;
328 unsigned char enetaddr
[6];
332 debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num
, addr
);
337 for (i
=0; i
<6; i
++) {
338 enetaddr
[i
] = addr
? simple_strtoul(addr
, &end
, 16) : 0;
340 addr
= (*end
) ? end
+1 : end
;
347 if (dev
== eth_devices
)
351 debug ( "Setting new HW address on %s\n"
352 "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
354 enetaddr
[0], enetaddr
[1],
355 enetaddr
[2], enetaddr
[3],
356 enetaddr
[4], enetaddr
[5]);
358 memcpy(dev
->enetaddr
, enetaddr
, 6);
361 int eth_init(bd_t
*bis
)
363 struct eth_device
* old_current
;
368 old_current
= eth_current
;
370 debug ("Trying %s\n", eth_current
->name
);
372 if (eth_current
->init(eth_current
, bis
)) {
373 eth_current
->state
= ETH_STATE_ACTIVE
;
380 } while (old_current
!= eth_current
);
390 eth_current
->halt(eth_current
);
392 eth_current
->state
= ETH_STATE_PASSIVE
;
395 int eth_send(volatile void *packet
, int length
)
400 return eth_current
->send(eth_current
, packet
, length
);
408 return eth_current
->recv(eth_current
);
411 void eth_try_another(int first_restart
)
413 static struct eth_device
*first_failed
= NULL
;
419 first_failed
= eth_current
;
422 eth_current
= eth_current
->next
;
424 #ifdef CONFIG_NET_MULTI
425 /* update current ethernet name */
427 char *act
= getenv("ethact");
428 if (act
== NULL
|| strcmp(act
, eth_current
->name
) != 0)
429 setenv("ethact", eth_current
->name
);
433 if (first_failed
== eth_current
) {
438 #ifdef CONFIG_NET_MULTI
439 void eth_set_current(void)
442 struct eth_device
* old_current
;
444 if (!eth_current
) /* XXX no current */
447 act
= getenv("ethact");
449 old_current
= eth_current
;
451 if (strcmp(eth_current
->name
, act
) == 0)
453 eth_current
= eth_current
->next
;
454 } while (old_current
!= eth_current
);
457 setenv("ethact", eth_current
->name
);
461 char *eth_get_name (void)
463 return (eth_current
? eth_current
->name
: "unknown");
465 #elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
467 extern int at91rm9200_miiphy_initialize(bd_t
*bis
);
468 extern int emac4xx_miiphy_initialize(bd_t
*bis
);
469 extern int mcf52x2_miiphy_initialize(bd_t
*bis
);
470 extern int ns7520_miiphy_initialize(bd_t
*bis
);
472 int eth_initialize(bd_t
*bis
)
474 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
478 #if defined(CONFIG_AT91RM9200)
479 at91rm9200_miiphy_initialize(bis
);
481 #if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
482 && !defined(CONFIG_AP1000) && !defined(CONFIG_405)
483 emac4xx_miiphy_initialize(bis
);
485 #if defined(CONFIG_MCF52x2)
486 mcf52x2_miiphy_initialize(bis
);
488 #if defined(CONFIG_NETARM)
489 ns7520_miiphy_initialize(bis
);