-CFG_DISCOVER_PHY -- enable PHY discovery
-CFG_RX_ETH_BUFFER -- Set FEC Receive buffer
-CFG_FAULT_ECHO_LINK_DOWN--
-CFG_FEC0_PINMUX -- Set FEC0 Pin configuration
-CFG_FEC0_MIIBASE -- Set FEC0 MII base register
+CONFIG_SYS_DISCOVER_PHY -- enable PHY discovery
+CONFIG_SYS_RX_ETH_BUFFER -- Set FEC Receive buffer
+CONFIG_SYS_FAULT_ECHO_LINK_DOWN--
+CONFIG_SYS_FEC0_PINMUX -- Set FEC0 Pin configuration
+CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register