491 lines
11 KiB
C
491 lines
11 KiB
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>
|
|
#include <miiphy.h>
|
|
|
|
#ifdef CONFIG_MARVELL
|
|
#define BOARD_ETH_END_PORT_NUM 2
|
|
#endif
|
|
#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 *);
|
|
extern int mv_eth_initialize(bd_t *);
|
|
|
|
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;
|
|
char *tmp, *end;
|
|
|
|
#ifdef CONFIG_MARVELL
|
|
int eth_number = 0;
|
|
#else
|
|
int eth_number = 0;
|
|
#endif
|
|
|
|
eth_devices = NULL;
|
|
eth_current = NULL;
|
|
|
|
#ifdef CONFIG_MARVELL
|
|
#if defined(MV_INCLUDE_GIG_ETH) || defined(MV_INCLUDE_UNM_ETH)
|
|
/* move to the begining so in case we have a PCI NIC it will
|
|
read the env mac addresses correctlly. */
|
|
mv_eth_initialize(bis);
|
|
#endif
|
|
#endif
|
|
#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 {
|
|
#ifdef CONFIG_MARVELL
|
|
if (eth_number != 0)
|
|
#else
|
|
if (eth_number)
|
|
#endif
|
|
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_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
|