1#
2# Copyright (C) 2012 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7include $(TOPDIR)/rules.mk
8include $(INCLUDE_DIR)/image.mk
9
10TARGET_DTBS := rbt-832 dlan-usb-extender
11
12LOADADDR:=0x00008000
13
14JFFS2_BLOCKSIZE = 128k
15
16UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
17ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
18	UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage-initramfs
19endif
20
21define Image/Build/MkuImage
22	mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
23	-n 'ARM OpenWrt Linux-$(LINUX_VERSION)' -d $(1) $(2);
24endef
25
26define Image/Build/DTB
27	cp $(KDIR)/zImage $(KDIR)/zImage-$(1);
28	cat $(LINUX_DIR)/arch/$(ARCH)/boot/$(1).dtb >> $(KDIR)/zImage-$(1);
29	$(call Image/Build/MkuImage,$(KDIR)/zImage-$(1),$(KDIR)/uImage-$(1))
30	cp $(KDIR)/uImage-$(1) $(UIMAGE)-$(1);
31endef
32
33define Image/Prepare
34	cp $(LINUX_DIR)/arch/$(ARCH)/boot/zImage $(KDIR)/zImage
35endef
36
37define Image/Build/Profile/dLAN_USB_Extender
38	dd if=$(KDIR)/uImage-dlan-usb-extender bs=1M conv=sync of=$(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
39	cat $(KDIR)/root.$(1) >> $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
40	cp $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin $(BIN_DIR)/
41endef
42
43define Image/BuildKernel
44	$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
45	$(call Image/Build/Initramfs)
46endef
47
48define Image/Build/squashfs
49	$(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
50endef
51
52define Image/Build
53	$(call Image/Build/$(1))
54	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
55	$(call Image/Build/Profile/$(PROFILE),$(1))
56endef
57
58$(eval $(call BuildImage))
59