/* * (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>#include <miiphy.h>#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)#ifdef CFG_GT_6426xextern int gt6426x_eth_initialize(bd_t *bis);#endifextern 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;#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)	miiphy_init();#endif#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(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(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)	fec_initialize(bis);#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_MULTIvoid 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);}#endifchar *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_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)	miiphy_init();#endif#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