If unsure, say N.
+config MTD_UCLINUX
+ bool "Generic uClinux RAM/ROM filesystem support"
+ depends on (MTD_RAM=y || MTD_ROM=y) && (!MMU || COLDFIRE)
+ help
+ Map driver to support image based filesystems for uClinux.
+
config MTD_PLATRAM
tristate "Map driver for platform device RAM (mtd-ram)"
select MTD_RAM