2 # Copyright (C) 2013 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
14 # board-specific Flattened Image Tree
16 /bin/sh $(LINUX_DIR)/scripts/mkits.sh -A arm -C none -a $(2) -e $(2) \
17 -v 'OpenWrt Linux-$(LINUX_VERSION)' \
18 -d $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb -k $(LINUX_DIR)/arch/arm/boot/zImage \
19 -o $(KDIR)/$(1)-uImage.its
20 PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/$(1)-uImage.its $(BIN_DIR)/openwrt-$(1)-uImage.itb
23 # emit FIT images, DTB's and generic zImage
24 define Image/BuildKernel
25 $(foreach board,$(BOARDS),
26 $(call mkfit,$(board),0x10008000)
27 cp $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR)
29 cp $(KDIR)/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage
32 # board-specific sysupgrade image
33 define BuildFirmware/Generic
34 dd if=$(BIN_DIR)/openwrt-$(1)-uImage.itb of=$(KDIR)/uImage.pad bs=64k conv=sync; \
35 dd if=$(KDIR)/root.$(2) of=$(KDIR)/root.$(2).pad bs=128k conv=sync; \
36 sh $(TOPDIR)/scripts/combined-image.sh \
38 $(KDIR)/root.$(2).pad \
39 $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin
43 $(call Image/Build/$(1),$(1))
44 $(foreach board,$(BOARDS),
45 $(call BuildFirmware/Generic,$(board),$(1))
49 # rootfs and board-specific combined kernel+rootfs for convenience
50 define Image/Build/squashfs
51 $(call prepare_generic_squashfs,$(KDIR)/root.$(1))
52 dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=128k conv=sync
53 $(foreach board,$(BOARDS),
55 dd if=$(BIN_DIR)/openwrt-$(board)-uImage.itb bs=2048k conv=sync; \
56 dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
57 ) > $(BIN_DIR)/$(IMG_PREFIX)-$(board)-$(1).bin
61 $(eval $(call BuildImage))