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- 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"
- default 0x20000
- depends on BR2_TARGET_ROOTFS_JFFS2_CUSTOM
- 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
- the pagesize is not a power of 2
- config BR2_TARGET_ROOTFS_JFFS2_PAD
- bool "Pad output"
- config BR2_TARGET_ROOTFS_JFFS2_PADSIZE
- hex "Pad output size (0x0 = to end of EB)"
- default 0x0
- depends on BR2_TARGET_ROOTFS_JFFS2_PAD
- help
- Set to 0x0 to pad to end of erase block.
- choice
- prompt "Endianess"
- default BR2_TARGET_ROOTFS_JFFS2_BE if BR2_ENDIAN = "BIG"
- config BR2_TARGET_ROOTFS_JFFS2_LE
- bool "little-endian"
- config BR2_TARGET_ROOTFS_JFFS2_BE
- bool "big-endian"
- endchoice
- config BR2_TARGET_ROOTFS_JFFS2_SUMMARY
- bool "Produce a summarized JFFS2 image"
- help
- A summarised image can be mounted faster if support is
- enabled in the kernel (CONFIG_JFFS2_SUMMARY)
- config BR2_TARGET_ROOTFS_JFFS2_USE_CUSTOM_PAGESIZE
- bool "Select custom virtual memory page size"
- help
- Use a custom virtual memory page size. Note that this is not
- related to the flash memory page size. Using this option is
- only needed if Linux is configured to use a page size
- different than 4kB.
- config BR2_TARGET_ROOTFS_JFFS2_CUSTOM_PAGESIZE
- hex "Virtual memory page size"
- default 0x1000
- depends on BR2_TARGET_ROOTFS_JFFS2_USE_CUSTOM_PAGESIZE
- help
- Set to virtual memory page size of target system (in bytes).
- This value should match the virtual page size in Linux (i.e.
- this should have the same value as the value of the PAGE_SIZE
- macro in Linux). It is not related to the flash memory page
- size.
- endif
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