[POWERPC] 83xx: Update mpc83xx_defconfig

Enable math emulation and ucc_geth and some PHYs mpc83xx boards use.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/configs/mpc83xx_defconfig

@@ -186,7 +186,7 @@ CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT is not set
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
-# CONFIG_MATH_EMULATION is not set
+CONFIG_MATH_EMULATION=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
@@ -416,14 +416,14 @@ CONFIG_PHYLIB=y
 # MII PHY device drivers
 #
 CONFIG_MARVELL_PHY=y
-# CONFIG_DAVICOM_PHY is not set
+CONFIG_DAVICOM_PHY=y
 # CONFIG_QSEMI_PHY is not set
 # CONFIG_LXT_PHY is not set
 # CONFIG_CICADA_PHY is not set
-# CONFIG_VITESSE_PHY is not set
+CONFIG_VITESSE_PHY=y
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
-# CONFIG_ICPLUS_PHY is not set
+CONFIG_ICPLUS_PHY=y
 # CONFIG_FIXED_PHY is not set
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
@@ -436,7 +436,7 @@ CONFIG_MII=y
 CONFIG_NETDEV_1000=y
 CONFIG_GIANFAR=y
 # CONFIG_GFAR_NAPI is not set
-# CONFIG_UCC_GETH is not set
+CONFIG_UCC_GETH=y
 CONFIG_NETDEV_10000=y
 
 #