#include <net.h>
#include <miiphy.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#ifdef CONFIG_CMD_NET
+void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
+{
+ char *end;
+ int i;
+
+ for (i = 0; i < 6; ++i) {
+ enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+ if (addr)
+ addr = (*end) ? end + 1 : end;
+ }
+}
+
+int eth_getenv_enetaddr(char *name, uchar *enetaddr)
+{
+ eth_parse_enetaddr(getenv(name), enetaddr);
+ return is_valid_ether_addr(enetaddr);
+}
+
+int eth_setenv_enetaddr(char *name, const uchar *enetaddr)
+{
+ char buf[20];
+
+ sprintf(buf, "%pM", enetaddr);
-#ifdef CFG_GT_6426x
-extern int gt6426x_eth_initialize(bd_t *bis);
+ return setenv(name, buf);
+}
+
+int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr)
+{
+ char enetvar[32];
+ sprintf(enetvar, index ? "eth%daddr" : "ethaddr", index);
+ return eth_getenv_enetaddr(enetvar, enetaddr);
+}
#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*);
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+
+/*
+ * CPU and board-specific Ethernet initializations. Aliased function
+ * signals caller to move on
+ */
+static int __def_eth_init(bd_t *bis)
+{
+ return -1;
+}
+int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
+int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
+
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 *);
+
+#ifdef CONFIG_API
+extern void (*push_packet)(volatile void *, int);
+
+static struct {
+ uchar data[PKTSIZE];
+ int length;
+} eth_rcv_bufs[PKTBUFSRX];
+
+static unsigned int eth_rcv_current = 0, eth_rcv_last = 0;
+#endif
static struct eth_device *eth_devices, *eth_current;
return target_dev;
}
+struct eth_device *eth_get_dev_by_index(int index)
+{
+ struct eth_device *dev, *target_dev;
+ int idx = 0;
+
+ if (!eth_devices)
+ return NULL;
+
+ dev = eth_devices;
+ target_dev = NULL;
+ do {
+ if (idx == index) {
+ target_dev = dev;
+ break;
+ }
+ dev = dev->next;
+ idx++;
+ } while (dev != eth_devices);
+
+ return target_dev;
+}
+
int eth_get_dev_index (void)
{
struct eth_device *dev;
int eth_initialize(bd_t *bis)
{
- char enetvar[32], env_enetaddr[6];
- int i, eth_number = 0;
- char *tmp, *end;
+ unsigned char env_enetaddr[6];
+ int eth_number = 0;
eth_devices = NULL;
eth_current = NULL;
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+ show_boot_progress (64);
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_init();
#endif
+ /* Try board-specific initialization first. If it fails or isn't
+ * present, try the cpu-specific initialization */
+ if (board_eth_init(bis) < 0)
+ cpu_eth_init(bis);
-#ifdef CONFIG_DB64360
- mv6436x_eth_initialize(bis);
-#endif
-#ifdef CONFIG_CPCI750
+#if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
mv6436x_eth_initialize(bis);
#endif
-#ifdef CONFIG_DB64460
+#if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
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");
+ show_boot_progress (-64);
} else {
struct eth_device *dev = eth_devices;
char *ethprime = getenv ("ethprime");
+ show_boot_progress (65);
do {
if (eth_number)
puts (", ");
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;
- }
+ eth_getenv_enetaddr_by_index(eth_number, env_enetaddr);
if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 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]);
+ printf ("Address in SROM is %pM\n",
+ dev->enetaddr);
+ printf ("Address in environment is %pM\n",
+ env_enetaddr);
}
memcpy(dev->enetaddr, env_enetaddr, 6);
return eth_number;
}
-void eth_set_enetaddr(int num, char *addr) {
- struct eth_device *dev;
- unsigned char enetaddr[6];
- char *end;
- int i;
+#ifdef CONFIG_MCAST_TFTP
+/* Multicast.
+ * mcast_addr: multicast ipaddr from which multicast Mac is made
+ * join: 1=join, 0=leave.
+ */
+int eth_mcast_join( IPaddr_t mcast_ip, u8 join)
+{
+ u8 mcast_mac[6];
+ if (!eth_current || !eth_current->mcast)
+ return -1;
+ mcast_mac[5] = htonl(mcast_ip) & 0xff;
+ mcast_mac[4] = (htonl(mcast_ip)>>8) & 0xff;
+ mcast_mac[3] = (htonl(mcast_ip)>>16) & 0x7f;
+ mcast_mac[2] = 0x5e;
+ mcast_mac[1] = 0x0;
+ mcast_mac[0] = 0x1;
+ return eth_current->mcast(eth_current, mcast_mac, join);
+}
- debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
+/* the 'way' for ethernet-CRC-32. Spliced in from Linux lib/crc32.c
+ * and this is the ethernet-crc method needed for TSEC -- and perhaps
+ * some other adapter -- hash tables
+ */
+#define CRCPOLY_LE 0xedb88320
+u32 ether_crc (size_t len, unsigned char const *p)
+{
+ int i;
+ u32 crc;
+ crc = ~0;
+ while (len--) {
+ crc ^= *p++;
+ for (i = 0; i < 8; i++)
+ crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);
+ }
+ /* an reverse the bits, cuz of way they arrive -- last-first */
+ crc = (crc >> 16) | (crc << 16);
+ crc = (crc >> 8 & 0x00ff00ff) | (crc << 8 & 0xff00ff00);
+ crc = (crc >> 4 & 0x0f0f0f0f) | (crc << 4 & 0xf0f0f0f0);
+ crc = (crc >> 2 & 0x33333333) | (crc << 2 & 0xcccccccc);
+ crc = (crc >> 1 & 0x55555555) | (crc << 1 & 0xaaaaaaaa);
+ return crc;
+}
- if (!eth_devices)
- return;
+#endif
- 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;
+int eth_init(bd_t *bis)
+{
+ int eth_number;
+ struct eth_device *old_current, *dev;
- if (dev == eth_devices)
- return;
+ if (!eth_current) {
+ puts ("No ethernet found.\n");
+ return -1;
}
- 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);
-}
+ /* Sync environment with network devices */
+ eth_number = 0;
+ dev = eth_devices;
+ do {
+ uchar env_enetaddr[6];
-int eth_init(bd_t *bis)
-{
- struct eth_device* old_current;
+ if (eth_getenv_enetaddr_by_index(eth_number, env_enetaddr))
+ memcpy(dev->enetaddr, env_enetaddr, 6);
- if (!eth_current)
- return 0;
+ ++eth_number;
+ dev = dev->next;
+ } while (dev != eth_devices);
old_current = eth_current;
do {
- debug ("Trying %s\n", eth_current->name);
+ debug("Trying %s\n", eth_current->name);
- if (eth_current->init(eth_current, bis)) {
+ if (eth_current->init(eth_current,bis) >= 0) {
eth_current->state = ETH_STATE_ACTIVE;
- return 1;
+ return 0;
}
- debug ("FAIL\n");
+ debug("FAIL\n");
eth_try_another(0);
} while (old_current != eth_current);
- return 0;
+ return -1;
}
void eth_halt(void)
return eth_current->recv(eth_current);
}
+#ifdef CONFIG_API
+static void eth_save_packet(volatile void *packet, int length)
+{
+ volatile char *p = packet;
+ int i;
+
+ if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
+ return;
+
+ if (PKTSIZE < length)
+ return;
+
+ for (i = 0; i < length; i++)
+ eth_rcv_bufs[eth_rcv_last].data[i] = p[i];
+
+ eth_rcv_bufs[eth_rcv_last].length = length;
+ eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
+}
+
+int eth_receive(volatile void *packet, int length)
+{
+ volatile char *p = packet;
+ void *pp = push_packet;
+ int i;
+
+ if (eth_rcv_current == eth_rcv_last) {
+ push_packet = eth_save_packet;
+ eth_rx();
+ push_packet = pp;
+
+ if (eth_rcv_current == eth_rcv_last)
+ return -1;
+ }
+
+ if (length < eth_rcv_bufs[eth_rcv_current].length)
+ return -1;
+
+ length = eth_rcv_bufs[eth_rcv_current].length;
+
+ for (i = 0; i < length; i++)
+ p[i] = eth_rcv_bufs[eth_rcv_current].data[i];
+
+ eth_rcv_current = (eth_rcv_current + 1) % PKTBUFSRX;
+ return length;
+}
+#endif /* CONFIG_API */
+
void eth_try_another(int first_restart)
{
static struct eth_device *first_failed = NULL;
+ char *ethrotate;
+
+ /*
+ * Do not rotate between network interfaces when
+ * 'ethrotate' variable is set to 'no'.
+ */
+ if (((ethrotate = getenv ("ethrotate")) != NULL) &&
+ (strcmp(ethrotate, "no") == 0))
+ return;
if (!eth_current)
return;
#ifdef CONFIG_NET_MULTI
void eth_set_current(void)
{
- char *act;
+ static char *act = NULL;
+ static int env_changed_id = 0;
struct eth_device* old_current;
+ int env_id;
if (!eth_current) /* XXX no current */
return;
- act = getenv("ethact");
+ env_id = get_env_id();
+ if ((act == NULL) || (env_changed_id != env_id)) {
+ act = getenv("ethact");
+ env_changed_id = env_id;
+ }
if (act != NULL) {
old_current = eth_current;
do {
{
return (eth_current ? eth_current->name : "unknown");
}
-#elif (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI)
+#elif defined(CONFIG_CMD_NET) && !defined(CONFIG_NET_MULTI)
+
+#warning Ethernet driver is deprecated. Please update to use 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)
+#if defined(CONFIG_MII) || defined(CONFIG_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)
+#if defined(CONFIG_DRIVER_NS7520_ETHERNET)
ns7520_miiphy_initialize(bis);
#endif
return 0;
projects / karo-tx-uboot.git / blobdiff