Blackfin: bf533-ezkit: enable flash drivers by default

This board has a JEDEC ST PSD4256G6V flash device, so enable all the
options needed so it gets probed by default.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

arch/blackfin/configs/BF533-EZKIT_defconfig

@@ -52,10 +52,13 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_CHAR=m
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_RAM=y
-CONFIG_MTD_ROM=m
+CONFIG_MTD_ROM=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PLATRAM=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_BROADCOM is not set