-USE_MTD = -DCONFIG_YAFFS_MTD_ENABLED
-
-# CONFIG_YAFFS2_RAM_ENABLED.
-# This adds the yaffs2ram file system support. Nice for testing on x86, but uses 2MB of RAM.
-# Don't enable for NAND-based targets.
-
-USE_RAM_FOR_TEST_2 = -DCONFIG_YAFFS2_RAM_ENABLED
-
-
-# CONFIG_YAFFS2_MTD_ENABLED.
-# This adds the yaffs2 file system support for working with a NAND mtd.
-
-USE_MTD_2 = -DCONFIG_YAFFS2_MTD_ENABLED
-
-# CONFIG_YAFFS_USE_OLD_MTD
-# Enable this to use the old MTD stuff that did not have yaffs support.
-# You can use this to get around compilation problems, but the best
-# thing to do is to upgrade your MTD support. You will get better speed.
-
-#USE_OLD_MTD = -DCONFIG_YAFFS_USE_OLD_MTD