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Diffstat (limited to 'fs/romfs/Kconfig')
-rw-r--r-- | fs/romfs/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/romfs/Kconfig b/fs/romfs/Kconfig index 1a17020f9fa..802c742f002 100644 --- a/fs/romfs/Kconfig +++ b/fs/romfs/Kconfig @@ -14,3 +14,27 @@ config ROMFS_FS If you don't know whether you need it, then you don't need it: answer N. + +config ROMFS_ON_BLOCK + bool "Block device-backed ROM file system support" if (ROMFS_ON_MTD && EMBEDDED) + depends on ROMFS_FS && BLOCK + help + This permits ROMFS to use block devices buffered through the page + cache as the medium from which to retrieve data. It does not allow + direct mapping of the medium. + + If unsure, answer Y. + +config ROMFS_ON_MTD + bool "MTD-backed ROM file system support" + depends on ROMFS_FS + depends on MTD=y || (ROMFS_FS=m && MTD) + help + This permits ROMFS to use MTD based devices directly, without the + intercession of the block layer (which may have been disabled). It + also allows direct mapping of MTD devices through romfs files under + NOMMU conditions if the underlying device is directly addressable by + the CPU. + + If unsure, answer Y. + |