buildrootschalter/fs/ubifs/ubi.mk
Julien Boibessot f2bf06fd78 ubifs: Add UBI image generation support.
UBI images are generated from UBIFS one (with ubinize tool) and are used by
bootloaders (eg U-Boot) to write UBIFS images directly on bare NAND FLASH
(see http://www.linux-mtd.infradead.org/faq/ubi.html).

[Peter: tweak help text]
Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Signed-off-by: Nicolas Colombain <nicolas.colombain@armadeus.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2011-01-11 22:39:05 +01:00

24 lines
656 B
Makefile

#############################################################
#
# Embed the ubifs image into an ubi one
#
#############################################################
UBI_UBINIZE_OPTS := -m $(BR2_TARGET_ROOTFS_UBIFS_MINIOSIZE)
UBI_UBINIZE_OPTS += -p $(BR2_TARGET_ROOTFS_UBI_PEBSIZE)
ifneq ($(BR2_TARGET_ROOTFS_UBI_SUBSIZE),0)
UBI_UBINIZE_OPTS += -s $(BR2_TARGET_ROOTFS_UBI_SUBSIZE)
endif
ROOTFS_UBI_DEPENDENCIES = rootfs-ubifs
define ROOTFS_UBI_CMD
cp fs/ubifs/ubinize.cfg . ;\
echo "image=$$@fs" \
>> ./ubinize.cfg ;\
$(HOST_DIR)/usr/sbin/ubinize -o $$@ $(UBI_UBINIZE_OPTS) ubinize.cfg ;\
rm ubinize.cfg
endef
$(eval $(call ROOTFS_TARGET,ubi))