diff options
| -rw-r--r-- | config/images/ubifs.config | 16 | ||||
| -rw-r--r-- | platforms/image-root-ubifs.in | 64 | ||||
| -rw-r--r-- | rules/image-root-ubifs.make | 44 |
3 files changed, 124 insertions, 0 deletions
diff --git a/config/images/ubifs.config b/config/images/ubifs.config new file mode 100644 index 000000000..730bc4254 --- /dev/null +++ b/config/images/ubifs.config @@ -0,0 +1,16 @@ +flash flash { + pebsize = @PEB_SIZE@ + minimum-io-unit-size = @MINIMUM_IO_UNIT_SIZE@ + sub-page-size = @SUB_PAGE_SIZE@ + vid-header-offset = @VID_HEADER_OFFSET@ + lebsize = @LEB_SIZE@ +} + +image @IMAGE@ { + ubifs { + extraargs = "-v" + max-size = @MAX_SIZE@ + } + flashtype = "flash" + name = "root" +} diff --git a/platforms/image-root-ubifs.in b/platforms/image-root-ubifs.in new file mode 100644 index 000000000..e5820e4b2 --- /dev/null +++ b/platforms/image-root-ubifs.in @@ -0,0 +1,64 @@ +## 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 diff --git a/rules/image-root-ubifs.make b/rules/image-root-ubifs.make new file mode 100644 index 000000000..258b0e261 --- /dev/null +++ b/rules/image-root-ubifs.make @@ -0,0 +1,44 @@ +# -*-makefile-*- +# +# Copyright (C) 2014 by Michael Olbrich <m.olbrich@pengutronix.de> +# +# See CREDITS for details about who has contributed to this project. +# +# For further information about the PTXdist project and license conditions +# see the README file. +# + +# +# We provide this package +# +IMAGE_PACKAGES-$(PTXCONF_IMAGE_ROOT_UBIFS) += image-root-ubifs + +# +# Paths and names +# +IMAGE_ROOT_UBIFS := image-root-ubifs +IMAGE_ROOT_UBIFS_DIR := $(BUILDDIR)/$(IMAGE_ROOT_UBIFS) +IMAGE_ROOT_UBIFS_IMAGE := $(IMAGEDIR)/root.ubifs +IMAGE_ROOT_UBIFS_FILES := $(IMAGEDIR)/root.tgz +IMAGE_ROOT_UBIFS_CONFIG := ubifs.config + +# ---------------------------------------------------------------------------- +# Image +# ---------------------------------------------------------------------------- + +ifdef PTXCONF_IMAGE_ROOT_UBIFS +IMAGE_ROOT_UBIFS_ENV := \ + PEB_SIZE=$(PTXCONF_IMAGE_ROOT_UBIFS_PEB_SIZE) \ + MINIMUM_IO_UNIT_SIZE=$(PTXCONF_IMAGE_ROOT_UBIFS_MINIMUM_IO_UNIT_SIZE) \ + SUB_PAGE_SIZE=$(PTXCONF_IMAGE_ROOT_UBIFS_SUB_PAGE_SIZE) \ + VID_HEADER_OFFSET=$(PTXCONF_IMAGE_ROOT_UBIFS_VID_HEADER_OFFSET) \ + LEB_SIZE=$(PTXCONF_IMAGE_ROOT_UBIFS_LEB_SIZE) \ + MAX_SIZE=$(PTXCONF_IMAGE_ROOT_UBIFS_MAX_SIZE) + +$(IMAGE_ROOT_UBIFS_IMAGE): + @$(call targetinfo) + @$(call image/genimage, IMAGE_ROOT_UBIFS) + @$(call finish) +endif + +# vim: syntax=make |