openwrt/target/linux/kirkwood/image/Makefile

#
# Copyright (C) 2009-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk

NAND_BLOCKSIZE := 2048:128k

define Image/BuildKernel
	cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
	$(CP) $(KDIR)/uImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-initramfs
endif
endef

define Image/Build
	$(foreach board,$(BOARDS),
		$(LINUX_DIR)/scripts/dtc/dtc \
			-O dtb -o $(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb \
			-I dts $(LINUX_DIR)/arch/arm/boot/dts/kirkwood-$(board).dts ;
	)

	$(if $(Image/Build/$(1)), \
		$(call Image/Build/$(1),$(1)), \
		$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img \
	)
endef

define Image/Build/jffs2-nand-2048-128k
	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img \
		bs=2048 conv=sync
endef

define Image/Build/squashfs
	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
	( \
		dd if=$(KDIR)/uImage bs=4096k conv=sync; \
		dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
	) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
endef

$(eval $(call BuildImage))