mpc8260: add fdt_fixup_ethernet support

Add support for updating mac-address and local-mac-address in fdt for
all MPC8260 targets.

Signed-off-by: Esben Haabendal <eha@doredevelopment.dk>

cpu/mpc8260/cpu.c

@@ -305,6 +305,11 @@ void ft_cpu_setup (void *blob, bd_t *bd)
 {
 	char * cpu_path = "/cpus/" OF_CPU;
 
+#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
+    defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
+	fdt_fixup_ethernet(blob, bd);
+#endif
+
 	do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
 	do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
 	do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);