X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=Kconfig;h=73e37a09e613bb5f68e68a16728991f595fc7bc1;hp=075c7c7659b5aecbad4cf8561b7b56040190273a;hb=dd2ede7911c7afa2d28cee19f2727a8ba03fc011;hpb=e4b5a3813ec02b664a677336659e31da91741fc0 diff --git a/Kconfig b/Kconfig index 075c7c7..73e37a0 100644 --- a/Kconfig +++ b/Kconfig @@ -5,6 +5,8 @@ config YAFFS_FS tristate "YAFFS2 file system support" default n + select YAFFS_YAFFS1 + select YAFFS_YAFFS2 help YAFFS2, or Yet Another Flash Filing System, is a filing system optimised for NAND Flash chips. @@ -26,15 +28,6 @@ config YAFFS_YAFFS1 If unsure, say Y. -config YAFFS_YAFFS2 - bool "2048 byte (or larger) / page devices" - depends on YAFFS_FS - default y - help - Enable YAFFS2 support -- yaffs for >= 2048 byte / page larger devices - - If unsure, say Y. - config YAFFS_DOES_ECC bool "Lets Yaffs do its own ECC" depends on YAFFS_FS && YAFFS_YAFFS1 @@ -56,6 +49,41 @@ config YAFFS_ECC_WRONG_ORDER If unsure, say N. +config YAFFS_YAFFS2 + bool "2048 byte (or larger) / page devices" + depends on YAFFS_FS + default y + help + Enable YAFFS2 support -- yaffs for >= 2048 byte / page larger devices + + If unsure, say Y. + +config YAFFS_AUTO_YAFFS2 + bool "Autoselect yaffs2 format" + depends on YAFFS_YAFFS2 + default y + help + Without this, you need to explicitely use yaffs2 as the file + system type. With this, you can say "yaffs" and yaffs or yaffs2 + will be used depending on the device page size. + + If unsure, say Y. + +config YAFFS_DISABLE_WIDE_TNODES + bool "Turn off wide tnodes" + depends on YAFFS_FS + default n + help + Wide tnodes are only used for large NAND arrays (>=32MB for + 512-byte page devices and >=128MB for 2k page devices). They use + slightly more RAM but are faster since they eliminate chunk group + searching. + + Setting this to 'y' will force tnode width to 16 bits and make + large arrays slower. + + If unsure, say N. + config YAFFS_DISABLE_CHUNK_ERASED_CHECK bool "Turn off debug chunk erase check" depends on YAFFS_FS