1#
2# Copyright (C) 2010 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 $(INCLUDE_DIR)/image.mk
9
10VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux
11UIMAGE:=$(IMG_PREFIX)-uImage
12
13define kernel_entry
14-a 0x80002000 -e 0x80002000
15endef
16
17
18define CompressGzip
19	gzip -9n -c $(1) > $(2)
20endef
21
22define MkImage
23	mkimage -A mips -O linux -T kernel  $(call kernel_entry) -C $(1) $(2) \
24		-n "ADM8668 Linux Kernel(2.4.31)" \
25		-d $(3) $(4)
26endef
27
28define Build/Clean
29	$(MAKE) -C lzma-loader clean
30endef
31
32define Image/Prepare
33	cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
34	$(MAKE) -C lzma-loader \
35		KDIR="$(KDIR)" \
36		clean compile
37	rm -f $(KDIR)/fs_mark
38	touch $(KDIR)/fs_mark
39	$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
40endef
41
42define Image/Build
43	./my-mkimage $(KDIR)/loader.bin $(KDIR)/root.squashfs	\
44		$(KDIR)/fs_mark $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
45endef
46
47define Image/BuildKernel
48	cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
49	cp $(KDIR)/vmlinux $(VMLINUX).bin
50	$(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz)
51	$(call MkImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(BIN_DIR)/$(UIMAGE)-gzip.bin)
52ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
53	cp $(KDIR)/vmlinux-initramfs.elf $(VMLINUX)-initramfs.elf
54	cp $(KDIR)/vmlinux $(VMLINUX)-initramfs.bin
55	$(call CompressGzip,$(KDIR)/vmlinux-initramfs,$(KDIR)/vmlinux-initramfs.bin.gz)
56	$(call MkImage,gzip,,$(KDIR)/vmlinux-initramfs.bin.gz,$(BIN_DIR)/$(UIMAGE)-initramfs-gzip.bin)
57endif
58endef
59
60$(eval $(call BuildImage))
61