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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"
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
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)"
depends on BR2_TARGET_ROOTFS_JFFS2_PAD
default 0x0
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"
depends on BR2_TARGET_ROOTFS_JFFS2_USE_CUSTOM_PAGESIZE
default 0x1000
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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