[people/ms/u-boot.git] / net / eth.c

/*
 * (C) Copyright 2001-2004
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <command.h>
#include <net.h>

#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)

#ifdef CFG_GT_6426x
extern int gt6426x_eth_initialize(bd_t *bis);
#endif

extern int au1x00_enet_initialize(bd_t*);
extern int dc21x4x_initialize(bd_t*);
extern int e1000_initialize(bd_t*);
extern int eepro100_initialize(bd_t*);
extern int eth_3com_initialize(bd_t*);
extern int fec_initialize(bd_t*);
extern int inca_switch_initialize(bd_t*);
extern int mpc5xxx_fec_initialize(bd_t*);
extern int mpc8220_fec_initialize(bd_t*);
extern int mv6436x_eth_initialize(bd_t *);
extern int mv6446x_eth_initialize(bd_t *);
extern int natsemi_initialize(bd_t*);
extern int ns8382x_initialize(bd_t*);
extern int pcnet_initialize(bd_t*);
extern int plb2800_eth_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int rtl8139_initialize(bd_t*);
extern int rtl8169_initialize(bd_t*);
extern int scc_initialize(bd_t*);
extern int skge_initialize(bd_t*);
extern int tsec_initialize(bd_t*, int, char *);

static struct eth_device *eth_devices, *eth_current;

struct eth_device *eth_get_dev(void)
{
	return eth_current;
}

struct eth_device *eth_get_dev_by_name(char *devname)
{
	struct eth_device *dev, *target_dev;

	if (!eth_devices)
		return NULL;

	dev = eth_devices;
	target_dev = NULL;
	do {
		if (strcmp(devname, dev->name) == 0) {
			target_dev = dev;
			break;
		}
		dev = dev->next;
	} while (dev != eth_devices);

	return target_dev;
}

int eth_get_dev_index (void)
{
	struct eth_device *dev;
	int num = 0;

	if (!eth_devices) {
		return (-1);
	}

	for (dev = eth_devices; dev; dev = dev->next) {
		if (dev == eth_current)
			break;
		++num;
	}

	if (dev) {
		return (num);
	}

	return (0);
}

int eth_register(struct eth_device* dev)
{
	struct eth_device *d;

	if (!eth_devices) {
		eth_current = eth_devices = dev;
#ifdef CONFIG_NET_MULTI
		/* update current ethernet name */
		{
			char *act = getenv("ethact");
			if (act == NULL || strcmp(act, eth_current->name) != 0)
				setenv("ethact", eth_current->name);
		}
#endif
	} else {
		for (d=eth_devices; d->next!=eth_devices; d=d->next);
		d->next = dev;
	}

	dev->state = ETH_STATE_INIT;
	dev->next  = eth_devices;

	return 0;
}

int eth_initialize(bd_t *bis)
{
	char enetvar[32], env_enetaddr[6];
	int i, eth_number = 0;
	char *tmp, *end;

	eth_devices = NULL;
	eth_current = NULL;

#ifdef CONFIG_DB64360
	mv6436x_eth_initialize(bis);
#endif
#ifdef CONFIG_CPCI750
	mv6436x_eth_initialize(bis);
#endif
#ifdef CONFIG_DB64460
	mv6446x_eth_initialize(bis);
#endif
#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
	ppc_4xx_eth_initialize(bis);
#endif
#ifdef CONFIG_INCA_IP_SWITCH
	inca_switch_initialize(bis);
#endif
#ifdef CONFIG_PLB2800_ETHER
	plb2800_eth_initialize(bis);
#endif
#ifdef SCC_ENET
	scc_initialize(bis);
#endif
#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
	fec_initialize(bis);
#endif
#if defined(CONFIG_MPC5xxx_FEC)
	mpc5xxx_fec_initialize(bis);
#endif
#if defined(CONFIG_MPC8220_FEC)
	mpc8220_fec_initialize(bis);
#endif
#if defined(CONFIG_SK98)
	skge_initialize(bis);
#endif
#if defined(CONFIG_MPC85XX_TSEC1)
	tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
#elif defined(CONFIG_MPC83XX_TSEC1)
	tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
#endif
#if defined(CONFIG_MPC85XX_TSEC2)
	tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
#elif defined(CONFIG_MPC83XX_TSEC2)
	tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
#endif
#if defined(CONFIG_MPC85XX_FEC)
	tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
#else
#    if defined(CONFIG_MPC85XX_TSEC3)
	tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
#    elif defined(CONFIG_MPC83XX_TSEC3)
	tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
#    endif
#    if defined(CONFIG_MPC85XX_TSEC4)
	tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
#    elif defined(CONFIG_MPC83XX_TSEC4)
	tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
#    endif
#endif
#if defined(CONFIG_AU1X00)
	au1x00_enet_initialize(bis);
#endif
#ifdef CONFIG_E1000
	e1000_initialize(bis);
#endif
#ifdef CONFIG_EEPRO100
	eepro100_initialize(bis);
#endif
#ifdef CONFIG_TULIP
	dc21x4x_initialize(bis);
#endif
#ifdef CONFIG_3COM
	eth_3com_initialize(bis);
#endif
#ifdef CONFIG_PCNET
	pcnet_initialize(bis);
#endif
#ifdef CFG_GT_6426x
	gt6426x_eth_initialize(bis);
#endif
#ifdef CONFIG_NATSEMI
	natsemi_initialize(bis);
#endif
#ifdef CONFIG_NS8382X
	ns8382x_initialize(bis);
#endif
#if defined(CONFIG_RTL8139)
	rtl8139_initialize(bis);
#endif
#if defined(CONFIG_RTL8169)
	rtl8169_initialize(bis);
#endif

	if (!eth_devices) {
		puts ("No ethernet found.\n");
	} else {
		struct eth_device *dev = eth_devices;
		char *ethprime = getenv ("ethprime");

		do {
			if (eth_number)
				puts (", ");

			printf("%s", dev->name);

			if (ethprime && strcmp (dev->name, ethprime) == 0) {
				eth_current = dev;
				puts (" [PRIME]");
			}

			sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
			tmp = getenv (enetvar);

			for (i=0; i<6; i++) {
				env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
				if (tmp)
					tmp = (*end) ? end+1 : end;
			}

			if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
				if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
				    memcmp(dev->enetaddr, env_enetaddr, 6))
				{
					printf ("\nWarning: %s MAC addresses don't match:\n",
						dev->name);
					printf ("Address in SROM is         "
					       "%02X:%02X:%02X:%02X:%02X:%02X\n",
					       dev->enetaddr[0], dev->enetaddr[1],
					       dev->enetaddr[2], dev->enetaddr[3],
					       dev->enetaddr[4], dev->enetaddr[5]);
					printf ("Address in environment is  "
					       "%02X:%02X:%02X:%02X:%02X:%02X\n",
					       env_enetaddr[0], env_enetaddr[1],
					       env_enetaddr[2], env_enetaddr[3],
					       env_enetaddr[4], env_enetaddr[5]);
				}

				memcpy(dev->enetaddr, env_enetaddr, 6);
			}

			eth_number++;
			dev = dev->next;
		} while(dev != eth_devices);

#ifdef CONFIG_NET_MULTI
		/* update current ethernet name */
		if (eth_current) {
			char *act = getenv("ethact");
			if (act == NULL || strcmp(act, eth_current->name) != 0)
				setenv("ethact", eth_current->name);
		} else
			setenv("ethact", NULL);
#endif

		putc ('\n');
	}

	return eth_number;
}

void eth_set_enetaddr(int num, char *addr) {
	struct eth_device *dev;
	unsigned char enetaddr[6];
	char *end;
	int i;

	debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);

	if (!eth_devices)
		return;

	for (i=0; i<6; i++) {
		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
		if (addr)
			addr = (*end) ? end+1 : end;
	}

	dev = eth_devices;
	while(num-- > 0) {
		dev = dev->next;

		if (dev == eth_devices)
			return;
	}

	debug ( "Setting new HW address on %s\n"
		"New Address is             %02X:%02X:%02X:%02X:%02X:%02X\n",
		dev->name,
		enetaddr[0], enetaddr[1],
		enetaddr[2], enetaddr[3],
		enetaddr[4], enetaddr[5]);

	memcpy(dev->enetaddr, enetaddr, 6);
}

int eth_init(bd_t *bis)
{
	struct eth_device* old_current;

	if (!eth_current)
		return 0;

	old_current = eth_current;
	do {
		debug ("Trying %s\n", eth_current->name);

		if (eth_current->init(eth_current, bis)) {
			eth_current->state = ETH_STATE_ACTIVE;

			return 1;
		}
		debug  ("FAIL\n");

		eth_try_another(0);
	} while (old_current != eth_current);

	return 0;
}

void eth_halt(void)
{
	if (!eth_current)
		return;

	eth_current->halt(eth_current);

	eth_current->state = ETH_STATE_PASSIVE;
}

int eth_send(volatile void *packet, int length)
{
	if (!eth_current)
		return -1;

	return eth_current->send(eth_current, packet, length);
}

int eth_rx(void)
{
	if (!eth_current)
		return -1;

	return eth_current->recv(eth_current);
}

void eth_try_another(int first_restart)
{
	static struct eth_device *first_failed = NULL;

	if (!eth_current)
		return;

	if (first_restart) {
		first_failed = eth_current;
	}

	eth_current = eth_current->next;

#ifdef CONFIG_NET_MULTI
	/* update current ethernet name */
	{
		char *act = getenv("ethact");
		if (act == NULL || strcmp(act, eth_current->name) != 0)
			setenv("ethact", eth_current->name);
	}
#endif

	if (first_failed == eth_current) {
		NetRestartWrap = 1;
	}
}

#ifdef CONFIG_NET_MULTI
void eth_set_current(void)
{
	char *act;
	struct eth_device* old_current;

	if (!eth_current)	/* XXX no current */
		return;

	act = getenv("ethact");
	if (act != NULL) {
		old_current = eth_current;
		do {
			if (strcmp(eth_current->name, act) == 0)
				return;
			eth_current = eth_current->next;
		} while (old_current != eth_current);
	}

	setenv("ethact", eth_current->name);
}
#endif

char *eth_get_name (void)
{
	return (eth_current ? eth_current->name : "unknown");
}
#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)

extern int at91rm9200_miiphy_initialize(bd_t *bis);
extern int emac4xx_miiphy_initialize(bd_t *bis);
extern int mcf52x2_miiphy_initialize(bd_t *bis);
extern int ns7520_miiphy_initialize(bd_t *bis);

int eth_initialize(bd_t *bis)
{
#if defined(CONFIG_AT91RM9200)
	at91rm9200_miiphy_initialize(bis);
#endif
#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
	&& !defined(CONFIG_AP1000) && !defined(CONFIG_405)
	emac4xx_miiphy_initialize(bis);
#endif
#if defined(CONFIG_MCF52x2)
	mcf52x2_miiphy_initialize(bis);
#endif
#if defined(CONFIG_NETARM)
	ns7520_miiphy_initialize(bis);
#endif
	return 0;
}
#endif
Commit	Line	Data
c609719b	1	/*
d4ca31c4	2	* (C) Copyright 2001-2004
c609719b WD	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	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.
	12	*
	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.
	17	*
	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,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <command.h>
	26	#include <net.h>
	27
	28	#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
	29
	30	#ifdef CFG_GT_6426x
	31	extern int gt6426x_eth_initialize(bd_t *bis);
	32	#endif
	33
3a473b2a WD	34	extern int au1x00_enet_initialize(bd_t*);
3a473b2a WD	35	extern int dc21x4x_initialize(bd_t*);
682011ff	36	extern int e1000_initialize(bd_t*);
c609719b	37	extern int eepro100_initialize(bd_t*);
c7de829c	38	extern int eth_3com_initialize(bd_t*);
c609719b	39	extern int fec_initialize(bd_t*);
6069ff26	40	extern int inca_switch_initialize(bd_t*);
945af8d7	41	extern int mpc5xxx_fec_initialize(bd_t*);
983fda83	42	extern int mpc8220_fec_initialize(bd_t*);
3a473b2a WD	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*);
a8bd82de	51	extern int rtl8169_initialize(bd_t*);
3a473b2a	52	extern int scc_initialize(bd_t*);
7152b1d0	53	extern int skge_initialize(bd_t*);
d9b94f28	54	extern int tsec_initialize(bd_t, int, char );
c609719b WD	55
	56	static struct eth_device eth_devices, eth_current;
	57
	58	struct eth_device *eth_get_dev(void)
	59	{
	60	return eth_current;
	61	}
	62
63ff004c MB	63	struct eth_device eth_get_dev_by_name(char devname)
	64	{
	65	struct eth_device dev, target_dev;
	66
	67	if (!eth_devices)
	68	return NULL;
	69
	70	dev = eth_devices;
	71	target_dev = NULL;
	72	do {
	73	if (strcmp(devname, dev->name) == 0) {
	74	target_dev = dev;
	75	break;
	76	}
	77	dev = dev->next;
	78	} while (dev != eth_devices);
	79
	80	return target_dev;
	81	}
	82
c609719b WD	83	int eth_get_dev_index (void)
	84	{
	85	struct eth_device *dev;
	86	int num = 0;
	87
	88	if (!eth_devices) {
	89	return (-1);
	90	}
	91
	92	for (dev = eth_devices; dev; dev = dev->next) {
	93	if (dev == eth_current)
	94	break;
	95	++num;
	96	}
	97
	98	if (dev) {
	99	return (num);
	100	}
	101
	102	return (0);
	103	}
	104
	105	int eth_register(struct eth_device* dev)
	106	{
	107	struct eth_device *d;
	108
	109	if (!eth_devices) {
	110	eth_current = eth_devices = dev;
a3d991bd WD	111	#ifdef CONFIG_NET_MULTI
	112	/* update current ethernet name */
	113	{
	114	char *act = getenv("ethact");
	115	if (act == NULL \|\| strcmp(act, eth_current->name) != 0)
	116	setenv("ethact", eth_current->name);
	117	}
	118	#endif
c609719b WD	119	} else {
	120	for (d=eth_devices; d->next!=eth_devices; d=d->next);
	121	d->next = dev;
	122	}
	123
	124	dev->state = ETH_STATE_INIT;
	125	dev->next = eth_devices;
	126
	127	return 0;
	128	}
	129
	130	int eth_initialize(bd_t *bis)
	131	{
77ddac94	132	char enetvar[32], env_enetaddr[6];
c609719b WD	133	int i, eth_number = 0;
	134	char tmp, end;
	135
	136	eth_devices = NULL;
	137	eth_current = NULL;
	138
3a473b2a WD	139	#ifdef CONFIG_DB64360
	140	mv6436x_eth_initialize(bis);
	141	#endif
946c2185 SR	142	#ifdef CONFIG_CPCI750
	143	mv6436x_eth_initialize(bis);
	144	#endif
3a473b2a WD	145	#ifdef CONFIG_DB64460
	146	mv6446x_eth_initialize(bis);
	147	#endif
7521af1c	148	#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) && !defined(CONFIG_AP1000)
8bde7f77	149	ppc_4xx_eth_initialize(bis);
a3ed3996	150	#endif
6069ff26 WD	151	#ifdef CONFIG_INCA_IP_SWITCH
	152	inca_switch_initialize(bis);
	153	#endif
3e38691e WD	154	#ifdef CONFIG_PLB2800_ETHER
	155	plb2800_eth_initialize(bis);
	156	#endif
baac607c WD	157	#ifdef SCC_ENET
	158	scc_initialize(bis);
	159	#endif
	160	#if defined(FEC_ENET) \|\| defined(CONFIG_ETHER_ON_FCC)
	161	fec_initialize(bis);
	162	#endif
	163	#if defined(CONFIG_MPC5xxx_FEC)
	164	mpc5xxx_fec_initialize(bis);
	165	#endif
7680c140	166	#if defined(CONFIG_MPC8220_FEC)
983fda83 WD	167	mpc8220_fec_initialize(bis);
983fda83 WD	168	#endif
baac607c WD	169	#if defined(CONFIG_SK98)
	170	skge_initialize(bis);
	171	#endif
0ac6f8b7	172	#if defined(CONFIG_MPC85XX_TSEC1)
d9b94f28	173	tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME);
f046ccd1 EL	174	#elif defined(CONFIG_MPC83XX_TSEC1)
f046ccd1 EL	175	tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME);
0ac6f8b7 WD	176	#endif
0ac6f8b7 WD	177	#if defined(CONFIG_MPC85XX_TSEC2)
d9b94f28	178	tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME);
f046ccd1 EL	179	#elif defined(CONFIG_MPC83XX_TSEC2)
f046ccd1 EL	180	tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME);
0ac6f8b7 WD	181	#endif
0ac6f8b7 WD	182	#if defined(CONFIG_MPC85XX_FEC)
d9b94f28 JL	183	tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
	184	#else
	185	# if defined(CONFIG_MPC85XX_TSEC3)
	186	tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME);
f046ccd1 EL	187	# elif defined(CONFIG_MPC83XX_TSEC3)
f046ccd1 EL	188	tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME);
d9b94f28 JL	189	# endif
	190	# if defined(CONFIG_MPC85XX_TSEC4)
	191	tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME);
f046ccd1 EL	192	# elif defined(CONFIG_MPC83XX_TSEC4)
f046ccd1 EL	193	tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME);
d9b94f28	194	# endif
baac607c WD	195	#endif
	196	#if defined(CONFIG_AU1X00)
	197	au1x00_enet_initialize(bis);
	198	#endif
682011ff WD	199	#ifdef CONFIG_E1000
	200	e1000_initialize(bis);
	201	#endif
c609719b WD	202	#ifdef CONFIG_EEPRO100
	203	eepro100_initialize(bis);
	204	#endif
	205	#ifdef CONFIG_TULIP
	206	dc21x4x_initialize(bis);
	207	#endif
c7de829c WD	208	#ifdef CONFIG_3COM
	209	eth_3com_initialize(bis);
	210	#endif
c609719b WD	211	#ifdef CONFIG_PCNET
	212	pcnet_initialize(bis);
	213	#endif
	214	#ifdef CFG_GT_6426x
	215	gt6426x_eth_initialize(bis);
	216	#endif
	217	#ifdef CONFIG_NATSEMI
	218	natsemi_initialize(bis);
	219	#endif
	220	#ifdef CONFIG_NS8382X
	221	ns8382x_initialize(bis);
	222	#endif
63f34912 WD	223	#if defined(CONFIG_RTL8139)
	224	rtl8139_initialize(bis);
	225	#endif
a8bd82de WD	226	#if defined(CONFIG_RTL8169)
	227	rtl8169_initialize(bis);
	228	#endif
c609719b WD	229
	230	if (!eth_devices) {
	231	puts ("No ethernet found.\n");
	232	} else {
	233	struct eth_device *dev = eth_devices;
	234	char *ethprime = getenv ("ethprime");
	235
	236	do {
	237	if (eth_number)
	238	puts (", ");
	239
	240	printf("%s", dev->name);
	241
	242	if (ethprime && strcmp (dev->name, ethprime) == 0) {
	243	eth_current = dev;
	244	puts (" [PRIME]");
	245	}
	246
	247	sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
	248	tmp = getenv (enetvar);
	249
	250	for (i=0; i<6; i++) {
	251	env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
	252	if (tmp)
	253	tmp = (*end) ? end+1 : end;
	254	}
	255
	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))
	259	{
baac607c WD	260	printf ("\nWarning: %s MAC addresses don't match:\n",
	261	dev->name);
	262	printf ("Address in SROM is "
c609719b WD	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]);
baac607c	267	printf ("Address in environment is "
c609719b WD	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]);
	272	}
	273
	274	memcpy(dev->enetaddr, env_enetaddr, 6);
	275	}
	276
	277	eth_number++;
	278	dev = dev->next;
	279	} while(dev != eth_devices);
	280
a3d991bd WD	281	#ifdef CONFIG_NET_MULTI
	282	/* update current ethernet name */
	283	if (eth_current) {
	284	char *act = getenv("ethact");
	285	if (act == NULL \|\| strcmp(act, eth_current->name) != 0)
	286	setenv("ethact", eth_current->name);
	287	} else
	288	setenv("ethact", NULL);
	289	#endif
	290
c609719b WD	291	putc ('\n');
	292	}
	293
	294	return eth_number;
	295	}
	296
	297	void eth_set_enetaddr(int num, char *addr) {
	298	struct eth_device *dev;
	299	unsigned char enetaddr[6];
	300	char *end;
	301	int i;
	302
d4ca31c4 WD	303	debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
d4ca31c4 WD	304
c609719b WD	305	if (!eth_devices)
	306	return;
	307
	308	for (i=0; i<6; i++) {
	309	enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
	310	if (addr)
	311	addr = (*end) ? end+1 : end;
	312	}
	313
	314	dev = eth_devices;
	315	while(num-- > 0) {
	316	dev = dev->next;
	317
	318	if (dev == eth_devices)
	319	return;
	320	}
	321
d4ca31c4 WD	322	debug ( "Setting new HW address on %s\n"
	323	"New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
	324	dev->name,
a188b585 WD	325	enetaddr[0], enetaddr[1],
	326	enetaddr[2], enetaddr[3],
	327	enetaddr[4], enetaddr[5]);
c609719b WD	328
	329	memcpy(dev->enetaddr, enetaddr, 6);
	330	}
	331
	332	int eth_init(bd_t *bis)
	333	{
	334	struct eth_device* old_current;
	335
	336	if (!eth_current)
	337	return 0;
	338
	339	old_current = eth_current;
	340	do {
d4ca31c4	341	debug ("Trying %s\n", eth_current->name);
c609719b WD	342
	343	if (eth_current->init(eth_current, bis)) {
	344	eth_current->state = ETH_STATE_ACTIVE;
	345
c609719b WD	346	return 1;
c609719b WD	347	}
d4ca31c4	348	debug ("FAIL\n");
c609719b WD	349
	350	eth_try_another(0);
	351	} while (old_current != eth_current);
	352
	353	return 0;
	354	}
	355
	356	void eth_halt(void)
	357	{
	358	if (!eth_current)
	359	return;
	360
	361	eth_current->halt(eth_current);
	362
	363	eth_current->state = ETH_STATE_PASSIVE;
	364	}
	365
	366	int eth_send(volatile void *packet, int length)
	367	{
	368	if (!eth_current)
	369	return -1;
	370
	371	return eth_current->send(eth_current, packet, length);
	372	}
	373
	374	int eth_rx(void)
	375	{
	376	if (!eth_current)
	377	return -1;
	378
	379	return eth_current->recv(eth_current);
	380	}
	381
	382	void eth_try_another(int first_restart)
	383	{
	384	static struct eth_device *first_failed = NULL;
	385
	386	if (!eth_current)
	387	return;
	388
baac607c	389	if (first_restart) {
c609719b WD	390	first_failed = eth_current;
	391	}
	392
	393	eth_current = eth_current->next;
	394
a3d991bd WD	395	#ifdef CONFIG_NET_MULTI
	396	/* update current ethernet name */
	397	{
	398	char *act = getenv("ethact");
	399	if (act == NULL \|\| strcmp(act, eth_current->name) != 0)
	400	setenv("ethact", eth_current->name);
	401	}
	402	#endif
	403
baac607c	404	if (first_failed == eth_current) {
c609719b WD	405	NetRestartWrap = 1;
	406	}
	407	}
	408
a3d991bd WD	409	#ifdef CONFIG_NET_MULTI
	410	void eth_set_current(void)
	411	{
	412	char *act;
	413	struct eth_device* old_current;
	414
	415	if (!eth_current) /* XXX no current */
	416	return;
	417
	418	act = getenv("ethact");
	419	if (act != NULL) {
	420	old_current = eth_current;
	421	do {
	422	if (strcmp(eth_current->name, act) == 0)
	423	return;
	424	eth_current = eth_current->next;
	425	} while (old_current != eth_current);
	426	}
	427
	428	setenv("ethact", eth_current->name);
	429	}
	430	#endif
	431
5bb226e8 WD	432	char *eth_get_name (void)
	433	{
	434	return (eth_current ? eth_current->name : "unknown");
	435	}
63ff004c MB	436	#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
	437
	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);
	442
	443	int eth_initialize(bd_t *bis)
	444	{
	445	#if defined(CONFIG_AT91RM9200)
	446	at91rm9200_miiphy_initialize(bis);
	447	#endif
	448	#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480) \
	449	&& !defined(CONFIG_AP1000) && !defined(CONFIG_405)
	450	emac4xx_miiphy_initialize(bis);
	451	#endif
	452	#if defined(CONFIG_MCF52x2)
	453	mcf52x2_miiphy_initialize(bis);
	454	#endif
	455	#if defined(CONFIG_NETARM)
	456	ns7520_miiphy_initialize(bis);
	457	#endif
	458	return 0;
	459	}
c609719b	460	#endif