config BR2_TARGET_ROOTFS_JFFS2
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bool "jffs2 root filesystem"
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help
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Build a jffs2 root filesystem
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if BR2_TARGET_ROOTFS_JFFS2
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choice
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prompt "Flash Type"
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default BR2_TARGET_ROOTFS_JFFS2_FLASH_128
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config BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056
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bool "AT45 dataflash with 1056 byte pagesize"
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select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
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config BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528
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bool "AT45 dataflash with 528 byte pagesize"
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select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
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config BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K
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bool "NAND flash with 16 kB erasesize"
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select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
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config BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K
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bool "NAND flash with 128 kB erasesize"
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select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
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config BR2_TARGET_ROOTFS_JFFS2_FLASH_128
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bool "Parallel flash with 128 kB erase size"
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config BR2_TARGET_ROOTFS_JFFS2_FLASH_64
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bool "Parallel flash with 64 kB erase size"
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config BR2_TARGET_ROOTFS_JFFS2_CUSTOM
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bool "Select custom erase size"
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endchoice
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config BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE
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hex "Erase block size"
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depends on BR2_TARGET_ROOTFS_JFFS2_CUSTOM
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default 0x20000
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help
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Set to erase size of memory
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config BR2_TARGET_ROOTFS_JFFS2_EBSIZE
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hex
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default 0x2100 if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056
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default 0x1080 if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528
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default 0x4000 if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K
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default 0x20000 if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K
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default 0x20000 if BR2_TARGET_ROOTFS_JFFS2_FLASH_128
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default 0x10000 if BR2_TARGET_ROOTFS_JFFS2_FLASH_64
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default BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE if BR2_TARGET_ROOTFS_JFFS2_CUSTOM
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config BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
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bool "Do not use Cleanmarker"
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default y if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_1056
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default y if BR2_TARGET_ROOTFS_JFFS2_DATAFLASH_528
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default y if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_16K
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default y if BR2_TARGET_ROOTFS_JFFS2_NANDFLASH_128K
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help
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Do not use cleanmarkers if using NAND flash or Dataflash where
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the pagesize is not a power of 2
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config BR2_TARGET_ROOTFS_JFFS2_PAD
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bool "Pad output"
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config BR2_TARGET_ROOTFS_JFFS2_PADSIZE
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hex "Pad output size (0x0 = to end of EB)"
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depends on BR2_TARGET_ROOTFS_JFFS2_PAD
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default 0x0
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help
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Set to 0x0 to pad to end of erase block.
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choice
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prompt "Endianess"
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default BR2_TARGET_ROOTFS_JFFS2_BE if BR2_ENDIAN = "BIG"
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config BR2_TARGET_ROOTFS_JFFS2_LE
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bool "little-endian"
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config BR2_TARGET_ROOTFS_JFFS2_BE
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bool "big-endian"
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endchoice
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config BR2_TARGET_ROOTFS_JFFS2_SUMMARY
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bool "Produce a summarized JFFS2 image"
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help
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A summarised image can be mounted faster if support is
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enabled in the kernel (CONFIG_JFFS2_SUMMARY)
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config BR2_TARGET_ROOTFS_JFFS2_USE_CUSTOM_PAGESIZE
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bool "Select custom virtual memory page size"
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help
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Use a custom virtual memory page size. Note that this is not related to
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the flash memory page size. Using this option is only needed if Linux is
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configured to use a page size different than 4kB.
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config BR2_TARGET_ROOTFS_JFFS2_CUSTOM_PAGESIZE
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hex "Virtual memory page size"
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depends on BR2_TARGET_ROOTFS_JFFS2_USE_CUSTOM_PAGESIZE
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default 0x1000
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help
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Set to virtual memory page size of target system (in bytes). This value
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should match the virtual page size in Linux (i.e. this should have the
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same value as the value of the PAGE_SIZE macro in Linux). It is not
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related to the flash memory page size.
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endif
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