diff options
| -rw-r--r-- | config/images/ubi.config | 18 | ||||
| -rw-r--r-- | platforms/image-root-ubi.in | 14 | ||||
| -rw-r--r-- | rules/image-root-ubi.make | 42 |
3 files changed, 74 insertions, 0 deletions
diff --git a/config/images/ubi.config b/config/images/ubi.config new file mode 100644 index 000000000..793117108 --- /dev/null +++ b/config/images/ubi.config @@ -0,0 +1,18 @@ +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@ { + ubi { + extraargs = "-v" + } + flashtype = "flash" + partition root { + image = "root.ubifs" + autoresize = true + } +} diff --git a/platforms/image-root-ubi.in b/platforms/image-root-ubi.in new file mode 100644 index 000000000..46a6cd2c2 --- /dev/null +++ b/platforms/image-root-ubi.in @@ -0,0 +1,14 @@ +## SECTION=image2 + +config IMAGE_ROOT_UBI + tristate + select HOST_GENIMAGE + select HOST_MTD_UTILS + select IMAGE_ROOT_UBIFS + prompt "Generate images/root.ubi" + help + Build ubi formated image(s) for the root file system and an + optional data partition. UBI is faster and robuster than JFFS2, + we recommend strongly the usage of UBI if you want a file + system for raw flash devices. The image(s) can be directly + written to e.g. an mtd partition on a raw flash devices. diff --git a/rules/image-root-ubi.make b/rules/image-root-ubi.make new file mode 100644 index 000000000..b9468da96 --- /dev/null +++ b/rules/image-root-ubi.make @@ -0,0 +1,42 @@ +# -*-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_UBI) += image-root-ubi + +# +# Paths and names +# +IMAGE_ROOT_UBI := image-root-ubi +IMAGE_ROOT_UBI_DIR := $(BUILDDIR)/$(IMAGE_ROOT_UBI) +IMAGE_ROOT_UBI_IMAGE := $(IMAGEDIR)/root.ubi +IMAGE_ROOT_UBI_CONFIG := ubi.config + +# ---------------------------------------------------------------------------- +# Image +# ---------------------------------------------------------------------------- + +ifdef PTXCONF_IMAGE_ROOT_UBI +IMAGE_ROOT_UBI_ENV := \ + PEB_SIZE=$(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) + +$(IMAGE_ROOT_UBI_IMAGE): + @$(call targetinfo) + @$(call image/genimage, IMAGE_ROOT_UBI) + @$(call finish) +endif + +# vim: syntax=make |