openwrt/target/linux/ramips/image/Makefile

#
# Copyright (C) 2008 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

IMGNAME:=$(BIN_DIR)/openwrt-$(BOARD)

define imgname
$(IMGNAME)-$(2)-$(patsubst jffs2-%,jffs2,$(1))
endef

VMLINUX:=$(IMGNAME)-vmlinux
UIMAGE:=$(IMGNAME)-uImage
ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
	VMLINUX:=$(IMGNAME)-vmlinux-initramfs
	UIMAGE:=$(IMGNAME)-uImage-initramfs
endif

ifeq ($(CONFIG_RALINK_RT305X),y)
define kernel_entry
-a 0x80000000 -e 0x80000000
endef
else
define kernel_entry
-a 0x88000000 -e 0x88000000
endef
endif

define Image/BuildKernel
	cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
	cp $(KDIR)/vmlinux $(VMLINUX).bin
	$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux -lc1 -lp2 -pb2 $(KDIR)/vmlinux.lzma
	mkimage -A mips -O linux -T kernel -C lzma $(call kernel_entry) \
		-n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
		-d $(KDIR)/vmlinux.lzma $(KDIR)/uImage.lzma
	cp $(KDIR)/uImage.lzma $(UIMAGE).bin
endef

define Image/Build/squashfs
	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef

define Image/Build
	$(call Image/Build/$(1))
	( \
		dd if=$(KDIR)/uImage.lzma bs=1024k conv=sync; \
		dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \
	) > $(BIN_DIR)/openwrt-$(BOARD)-$(1).img
endef

$(eval $(call BuildImage))