Fw: how to setup jffs2 on NAND

[Skumar]

 hi,
 i am sharath kumar. i am trying to mount jffs2 on NAND flash.
 i am working on s3c2410 arm9 processor. i have booted linux using 2.4.18
 kernel pathced with rmk6-sw5 patch.
 i have mounted yaffs on NAND flash now i am trying jffs2
 from one of the documnt
 The following config switches have to be set. JFFS2 on NAND does not work,
 if one of these settings is missing.
 
 CONFIG_MTD=y
 CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_YOURBOARD=y
 CONFIG_JFFS2_FS=y
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_NAND=y
 
 when i do make makeconfig i am not able to see component
 CONFIG_JFFS2_FS_NAND
 
 do i need to patch the kernel
 
help needed?
 
 
 
 Regards
 Sharath kumar