buildroot

config BR2_TARGET_ROOTFS_JFFS2

    bool "jffs2 root filesystem"

    help

      Build a jffs2 root filesystem

​

if BR2_TARGET_ROOTFS_JFFS2

​

choice

    prompt "Flash Type"

    default BR2_TARGET_ROOTFS_JFFS2_FLASH_128

​

config BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056

    bool "AT45 dataflash with 1056 byte pagesize"

    select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER

​

config BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528

    bool "AT45 dataflash with 528 byte pagesize"

    select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER

​

config BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K

    bool "NAND flash with 16 kB erasesize"

    select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER

​

config BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K

    bool "NAND flash with 128 kB erasesize"

    select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER

​

config BR2_TARGET_ROOTFS_JFFS2_FLASH_128

    bool "Parallel flash with 128 kB erase size"

​

config BR2_TARGET_ROOTFS_JFFS2_FLASH_64

    bool "Parallel flash with 64 kB erase size"

​

config BR2_TARGET_ROOTFS_JFFS2_CUSTOM

    bool "Select custom erase size"

​

endchoice

​

config BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE

    hex "Erase block size"

    depends on BR2_TARGET_ROOTFS_JFFS2_CUSTOM

    default 0x20000

    help

      Set to erase size of memory

​

config BR2_TARGET_ROOTFS_JFFS2_EBSIZE

    hex

    default 0x2100 if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056

    default 0x1080 if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528

    default 0x4000 if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K

    default 0x20000 if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K

    default 0x20000 if BR2_TARGET_ROOTFS_JFFS2_FLASH_128

    default 0x10000 if BR2_TARGET_ROOTFS_JFFS2_FLASH_64

    default BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE if BR2_TARGET_ROOTFS_JFFS2_CUSTOM

​

config BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER

    bool "Do not use Cleanmarker"

    default y if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056

    default y if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528

    default y if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K

    default y if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K

    help

      Do not use cleanmarkers if using NAND flash or Dataflash where