Move MPC512x_FEC driver to drivers/net

[oweals/u-boot.git] / net / eth.c

diff --git a/net/eth.c b/net/eth.c
index d2fced8bbbcc053ba328ea4e1a0e59c724651c18..4e508a0f91b72ffee374c4326f843a1ce993f468 100644 (file)
--- a/net/eth.c
+++ b/net/eth.c
@@ -28,6 +28,17 @@
 
 #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
@@ -52,15 +63,10 @@ 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 tsi108_eth_initialize(bd_t*);
-extern int uli526x_initialize(bd_t *);
-extern int tsec_initialize(bd_t*, int, char *);
 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 mcffec_initialize(bd_t*);
+extern int at91sam9_eth_initialize(bd_t *);
 
 #ifdef CONFIG_API
 extern void (*push_packet)(volatile void *, int);
@@ -161,6 +167,10 @@ int eth_initialize(bd_t *bis)
 #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);
@@ -189,25 +199,6 @@ int eth_initialize(bd_t *bis)
 #if defined(CONFIG_MPC8220_FEC)
        mpc8220_fec_initialize(bis);
 #endif
-#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
@@ -217,6 +208,9 @@ int eth_initialize(bd_t *bis)
 #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);
@@ -254,23 +248,15 @@ int eth_initialize(bd_t *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_RTL8169)
        rtl8169_initialize(bis);
 #endif
-#if defined(CONFIG_BF537)
-       bfin_EMAC_initialize(bis);
-#endif
-#if defined(CONFIG_ATSTK1000)
-       atstk1000_eth_initialize(bis);
-#endif
-#if defined(CONFIG_MCFFEC)
-       mcffec_initialize(bis);
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+    defined(CONFIG_AT91SAM9263)
+       at91sam9_eth_initialize(bis);
 #endif
 
        if (!eth_devices) {
@@ -426,14 +412,16 @@ int eth_init(bd_t *bis)
 {
        struct eth_device* old_current;
 
-       if (!eth_current)
+       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 0;
@@ -522,6 +510,15 @@ int eth_receive(volatile void *packet, int length)
 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;
@@ -598,7 +595,7 @@ int eth_initialize(bd_t *bis)
 #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)