AM625: Marvell PHY Ethernet

Part Number: AM625

Tool/software:

We have a custom board that replaces the Ethernet on the AM625-SK with two Marvell PHY 88E1512.  Both are recognized but the second one has a strange MAC address.  Do you have any suggestions as to what the problem might be?

eth0 Link encap:Ethernet HWaddr 1C:63:49:27:76:08
eth1 Link encap:Ethernet HWaddr 3E:E7:C4:0F:75:FB