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## SECTION=image2
menuconfig IMAGE_ROOT_UBIFS
tristate
select HOST_GENIMAGE
select HOST_MTD_UTILS
select IMAGE_ROOT_TGZ
prompt "Generate images/root.ubifs "
help
Build ubifs images of the root filesystem.
if IMAGE_ROOT_UBIFS
config IMAGE_ROOT_UBIFS_MAX_SIZE
string
default "20M"
prompt "maximum filesystem size"
help
The maximum filesystem size in bytes or with unit, e.g. 42M, 23G, etc.
The filesystem will never grow larger than this regardless of the
available space in the underlying UBI container.
menu "Flash Properties "
config IMAGE_ROOT_UBIFS_PEB_SIZE
string
prompt "Eraseblock size"
help
Size of the physical eraseblock of the flash this UBI image is
created for in bytes.
Gain the correct value from 'mtdinfo -u' on your target.
config IMAGE_ROOT_UBIFS_MINIMUM_IO_UNIT_SIZE
string
prompt "Minimum input/output unit size"
help
Minimum input/output unit size of the flash in bytes.
Gain the correct value from 'mtdinfo -u' on your target.
config IMAGE_ROOT_UBIFS_SUB_PAGE_SIZE
string
prompt "Sub-page size"
help
Minimum input/output unit used for UBI headers,
e.g. sub-page size in case of NAND flash.
Gain the correct value from 'mtdinfo -u' on your target.
config IMAGE_ROOT_UBIFS_VID_HEADER_OFFSET
string
prompt "UBI VID header offset"
help
Offset if the VID header from start of the physical eraseblock.
Gain the correct value from 'mtdinfo -u' on your target.
config IMAGE_ROOT_UBIFS_LEB_SIZE
string
prompt "UBI LEB size"
help
Logical erase block size.
Gain the correct value from 'mtdinfo -u' on your target.
endmenu
endif
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