#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")));
+
#ifdef CFG_GT_6426x
extern int gt6426x_eth_initialize(bd_t *bis);
#endif
extern int scc_initialize(bd_t*);
extern int skge_initialize(bd_t*);
extern int tsi108_eth_initialize(bd_t*);
-extern int tsec_initialize(bd_t*, int, char *);
+extern int uli526x_initialize(bd_t *);
extern int npe_initialize(bd_t *);
extern int uec_initialize(int);
extern int bfin_EMAC_initialize(bd_t *);
-extern int atstk1000_eth_initialize(bd_t *);
+extern int greth_initialize(bd_t *);
+extern int mcffec_initialize(bd_t*);
+extern int mcdmafec_initialize(bd_t*);
+extern int at91sam9_eth_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;
int eth_initialize(bd_t *bis)
{
- char enetvar[32], env_enetaddr[6];
+ char enetvar[32];
+ unsigned char env_enetaddr[6];
int i, eth_number = 0;
char *tmp, *end;
#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);
#if defined(CONFIG_DB64360) || defined(CONFIG_CPCI750)
mv6436x_eth_initialize(bis);
#if defined(CONFIG_SK98)
skge_initialize(bis);
#endif
-#if defined(CONFIG_TSEC1)
- tsec_initialize(bis, 0, CONFIG_TSEC1_NAME);
-#endif
-#if defined(CONFIG_TSEC2)
- tsec_initialize(bis, 1, CONFIG_TSEC2_NAME);
-#endif
-#if defined(CONFIG_MPC85XX_FEC)
- tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME);
-#else
-# if defined(CONFIG_TSEC3)
- tsec_initialize(bis, 2, CONFIG_TSEC3_NAME);
-# endif
-# if defined(CONFIG_TSEC4)
- tsec_initialize(bis, 3, CONFIG_TSEC4_NAME);
-# endif
-#endif
#if defined(CONFIG_UEC_ETH1)
uec_initialize(0);
#endif
#if defined(CONFIG_UEC_ETH2)
uec_initialize(1);
#endif
+#if defined(CONFIG_UEC_ETH3)
+ uec_initialize(2);
+#endif
+#if defined(CONFIG_UEC_ETH4)
+ uec_initialize(3);
+#endif
#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
fec_initialize(bis);
#if defined(CONFIG_TSI108_ETH)
tsi108_eth_initialize(bis);
#endif
+#if defined(CONFIG_ULI526X)
+ uli526x_initialize(bis);
+#endif
#if defined(CONFIG_RTL8139)
rtl8139_initialize(bis);
#endif
#if defined(CONFIG_BF537)
bfin_EMAC_initialize(bis);
#endif
-#if defined(CONFIG_ATSTK1000)
- atstk1000_eth_initialize(bis);
+#if defined(CONFIG_GRETH)
+ greth_initialize(bis);
+#endif
+#if defined(CONFIG_MCFFEC)
+ mcffec_initialize(bis);
+#endif
+#if defined(CONFIG_FSLDMAFEC)
+ mcdmafec_initialize(bis);
+#endif
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+ defined(CONFIG_AT91SAM9263)
+ at91sam9_eth_initialize(bis);
#endif
if (!eth_devices) {
#ifdef CONFIG_MCAST_TFTP
/* Multicast.
* mcast_addr: multicast ipaddr from which multicast Mac is made
- * join: 1=join, 0=leave.
+ * 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)
+ if (!eth_current || !eth_current->mcast)
return -1;
mcast_mac[5] = htonl(mcast_ip) & 0xff;
mcast_mac[4] = (htonl(mcast_ip)>>8) & 0xff;
return eth_current->mcast(eth_current, mcast_mac, join);
}
-/* 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
+/* 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
{
struct eth_device* old_current;
- if (!eth_current)
- return 0;
+ if (!eth_current) {
+ puts ("No ethernet found.\n");
+ return -1;
+ }
old_current = eth_current;
do {
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");
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;
#if defined(CONFIG_MCF52x2)
mcf52x2_miiphy_initialize(bis);
#endif
-#if defined(CONFIG_NETARM)
+#if defined(CONFIG_DRIVER_NS7520_ETHERNET)
ns7520_miiphy_initialize(bis);
#endif
#if defined(CONFIG_DRIVER_TI_EMAC)