1#
2# Copyright (C) 2010-2012 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 $(INCLUDE_DIR)/image.mk
9
10define Image/Prepare
11	mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n 'OpenWrt Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage $(KDIR)/uImage
12endef
13
14# Build sysupgrade image
15define BuildFirmware/Generic
16	dd if=$(KDIR)/uImage of=$(KDIR)/uImage.pad bs=64k conv=sync; \
17	dd if=$(KDIR)/root.$(1) of=$(KDIR)/root.$(1).pad bs=128k conv=sync; \
18	sh $(TOPDIR)/scripts/combined-image.sh \
19		$(KDIR)/uImage.pad \
20		$(KDIR)/root.$(1).pad \
21		$(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin
22endef
23
24define Image/BuildKernel/Initramfs
25	mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n 'OpenWrt Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-initramfs-uImage
26endef
27
28define Image/Build
29	$(call Image/Build/$(1),$(1))
30	$(call BuildFirmware/Generic,$(1))
31	cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
32endef
33
34define Image/Build/jffs2-64k
35	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img bs=64k conv=sync
36	( \
37	dd if=$(KDIR)/uImage bs=2048k conv=sync; \
38	dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
39	) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
40endef
41
42define Image/Build/jffs2-128k
43	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img bs=128k conv=sync
44	( \
45	dd if=$(KDIR)/uImage bs=2048k conv=sync; \
46	dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
47	) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
48endef
49
50define Image/Build/squashfs
51	$(call prepare_generic_squashfs,$(KDIR)/root.$(1))
52	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img bs=128k conv=sync
53	( \
54	dd if=$(KDIR)/uImage bs=2048k conv=sync; \
55	dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
56	) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)_laguna_nor.bin
57	( \
58	dd if=$(KDIR)/uImage bs=1536k conv=sync; \
59	dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
60	) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)_laguna_spi.bin
61endef
62
63$(eval $(call BuildImage))
64