blackfin: update default defconfig

Update default defconfig by selecting correct net device driver.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
diff --git a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
index 78adbbf..680730e 100644
--- a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
@@ -4,9 +4,7 @@
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
-# CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
 # CONFIG_SIGNALFD is not set
@@ -23,17 +21,18 @@
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_BF561=y
-CONFIG_SMP=y
 CONFIG_IRQ_TIMER0=10
 CONFIG_CLKIN_HZ=30000000
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0
 CONFIG_BFIN_GPTIMERS=m
+CONFIG_BFIN_EXTMEM_WRITETHROUGH=y
+CONFIG_BFIN_L2_DCACHEABLE=y
+CONFIG_BFIN_L2_WRITETHROUGH=y
 CONFIG_C_CDPRIO=y
 CONFIG_BANK_3=0xAAC2
 CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_ZFLAT=y
-CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -54,21 +53,26 @@
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=m
+CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=m
-CONFIG_MTD_CFI_AMDSTD=m
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
-CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_PHYSMAP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
 CONFIG_SMC91X=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_WLAN is not set
 CONFIG_INPUT=m
 # CONFIG_INPUT_MOUSEDEV is not set
@@ -77,11 +81,11 @@
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_SERIO is not set
 # CONFIG_VT is not set
-# CONFIG_DEVKMEM is not set
+# CONFIG_LEGACY_PTYS is not set
 CONFIG_BFIN_JTAG_COMM=m
+# CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_BFIN=y
 CONFIG_SERIAL_BFIN_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
 # CONFIG_HW_RANDOM is not set
 CONFIG_SPI=y
 CONFIG_SPI_BFIN5XX=y
@@ -95,12 +99,9 @@
 CONFIG_JFFS2_FS=m
 CONFIG_NFS_FS=m
 CONFIG_NFS_V3=y
-CONFIG_SMB_FS=m
-CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_SHIRQ=y
 CONFIG_DETECT_HUNG_TASK=y
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_FTRACE is not set
 CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HWERR=y