| /* |
| * (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_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 npe_initialize(bd_t *); |
| extern int comcerto_gemac_initialize(bd_t *bis, int index, char *devname); |
| extern int c2000_gemac_initialize(bd_t *bis, int index, char *devname); |
| |
| 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 |
| #if defined(CONFIG_COMCERTO_900) |
| comcerto_gemac_initialize(bis, 0, "comcerto_gemac0"); |
| #endif |
| #if defined(CONFIG_COMCERTO_100) || defined(CONFIG_COMCERTO_1000) |
| comcerto_gemac_initialize(bis, 0, "comcerto_gemac0"); |
| comcerto_gemac_initialize(bis, 1, "comcerto_gemac1"); |
| #endif |
| #if defined(CONFIG_COMCERTO_2000) |
| c2000_gemac_initialize(bis, 0, "c2000_gemac0"); |
| #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(CONFIG_MPC86XX_TSEC1) |
| tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME); |
| #endif |
| |
| #if defined(CONFIG_MPC86XX_TSEC2) |
| tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME); |
| #endif |
| |
| #if defined(CONFIG_MPC86XX_TSEC3) |
| tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME); |
| #endif |
| |
| #if defined(CONFIG_MPC86XX_TSEC4) |
| tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME); |
| #endif |
| |
| #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC) |
| fec_initialize(bis); |
| #endif |
| #if defined(CONFIG_AU1X00) |
| au1x00_enet_initialize(bis); |
| #endif |
| #if defined(CONFIG_IXP4XX_NPE) |
| npe_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); |
| extern int comcerto_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_COMCERTO_530) || defined(CONFIG_COMCERTO_515) \ |
| || defined(CONFIG_COMCERTO_800) || defined(CONFIG_COMCERTO_900) |
| comcerto_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 |