Revert "memsize: Fix for bug in memory sizing code"

[karo-tx-uboot.git] / net / eth.c

diff --git a/net/eth.c b/net/eth.c
index 35e0de65b10ceb681e86cef9456cb23544a0e67e..1a11ce10277e591eee26acc493475514eba5b72b 100644 (file)
--- a/net/eth.c
+++ b/net/eth.c
@@ -62,6 +62,15 @@ int eth_getenv_enetaddr_by_index(const char *base_name, int index,
        return eth_getenv_enetaddr(enetvar, enetaddr);
 }
 
+static inline int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+                                uchar *enetaddr)
+{
+       char enetvar[32];
+       sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
+       return eth_setenv_enetaddr(enetvar, enetaddr);
+}
+
+
 static int eth_mac_skip(int index)
 {
        char enetvar[15];
@@ -70,6 +79,28 @@ static int eth_mac_skip(int index)
        return ((skip_state = getenv(enetvar)) != NULL);
 }
 
+#ifdef CONFIG_RANDOM_MACADDR
+void eth_random_enetaddr(uchar *enetaddr)
+{
+       uint32_t rval;
+
+       srand(get_timer(0));
+
+       rval = rand();
+       enetaddr[0] = rval & 0xff;
+       enetaddr[1] = (rval >> 8) & 0xff;
+       enetaddr[2] = (rval >> 16) & 0xff;
+
+       rval = rand();
+       enetaddr[3] = rval & 0xff;
+       enetaddr[4] = (rval >> 8) & 0xff;
+       enetaddr[5] = (rval >> 16) & 0xff;
+
+       /* make sure it's local and unicast */
+       enetaddr[0] = (enetaddr[0] | 0x02) & ~0x01;
+}
+#endif
+
 /*
  * CPU and board-specific Ethernet initializations.  Aliased function
  * signals caller to move on
@@ -183,6 +214,11 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
                }
 
                memcpy(dev->enetaddr, env_enetaddr, 6);
+       } else if (is_valid_ether_addr(dev->enetaddr)) {
+               eth_setenv_enetaddr_by_index(base_name, eth_number,
+                                            dev->enetaddr);
+               printf("\nWarning: %s using MAC address from net device\n",
+                       dev->name);
        }
 
        if (dev->write_hwaddr &&
@@ -245,6 +281,14 @@ int eth_unregister(struct eth_device *dev)
        return 0;
 }
 
+static void eth_env_init(bd_t *bis)
+{
+       const char *s;
+
+       if ((s = getenv("bootfile")) != NULL)
+               copy_filename(BootFile, s, sizeof(BootFile));
+}
+
 int eth_initialize(bd_t *bis)
 {
        int num_devices = 0;
@@ -260,6 +304,8 @@ int eth_initialize(bd_t *bis)
        phy_init();
 #endif
 
+       eth_env_init(bis);
+
        /*
         * If board-specific initialization exists, call it.
         * If not, call a CPU-specific one