i.MX: fsl_esdhc: allow use with cache enabled.

[karo-tx-uboot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index a902a64752ae56635d2174e86470cefbf1ec8b4f..6d2d6cd84958ef7fb464cf5961705329702c8207 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -19,6 +19,10 @@
 #include <asm/cache.h>
 #include <asm/byteorder.h>     /* for nton* / ntoh* stuff */
 
+#define DEBUG_LL_STATE 0       /* Link local state machine changes */
+#define DEBUG_DEV_PKT 0                /* Packets or info directed to the device */
+#define DEBUG_NET_PKT 0                /* Packets on info on the network at large */
+#define DEBUG_INT_STATE 0      /* Internal network state changes */
 
 /*
  *     The number of receive packet buffers, and the required packet buffer
@@ -118,6 +122,23 @@ extern int eth_setenv_enetaddr(char *name, const uchar *enetaddr);
 extern int eth_getenv_enetaddr_by_index(const char *base_name, int index,
                                        uchar *enetaddr);
 
+#ifdef CONFIG_RANDOM_MACADDR
+/*
+ * The u-boot policy does not allow hardcoded ethernet addresses. Under the
+ * following circumstances a random generated address is allowed:
+ *  - in emergency cases, where you need a working network connection to set
+ *    the ethernet address.
+ *    Eg. you want a rescue boot and don't have a serial port to access the
+ *    CLI to set environment variables.
+ *
+ * In these cases, we generate a random locally administered ethernet address.
+ *
+ * Args:
+ *  enetaddr - returns 6 byte hardware address
+ */
+extern void eth_random_enetaddr(uchar *enetaddr);
+#endif
+
 extern int usb_eth_initialize(bd_t *bi);
 extern int eth_init(bd_t *bis);                        /* Initialize the device */
 extern int eth_send(void *packet, int length);    /* Send a packet */
@@ -480,6 +501,7 @@ static inline void net_set_state(enum net_loop_state state)
 {
        extern enum net_loop_state net_state;
 
+       debug_cond(DEBUG_INT_STATE, "--- NetState set to %d\n", state);
        net_state = state;
 }