From f2bf06fd785de154ab96545b98952fb079310f35 Mon Sep 17 00:00:00 2001 From: Julien Boibessot Date: Tue, 21 Dec 2010 18:38:07 +0100 Subject: 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 Signed-off-by: Nicolas Colombain Acked-by: Thomas Petazzoni Signed-off-by: Peter Korsgaard --- fs/ubifs/ubi.mk | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 fs/ubifs/ubi.mk (limited to 'fs/ubifs/ubi.mk') diff --git a/fs/ubifs/ubi.mk b/fs/ubifs/ubi.mk new file mode 100644 index 000000000..c88e33639 --- /dev/null +++ b/fs/ubifs/ubi.mk @@ -0,0 +1,23 @@ +############################################################# +# +# 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)) -- cgit v1.2.3