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 $(INCLUDE_DIR)/image.mk 9 10define get_kernel_entry 110x$(shell $(TARGET_CROSS)nm $(1) 2>/dev/null | grep " kernel_entry" | cut -f1 -d ' ') 12endef 13 14define CompressLzma 15 $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2) 16endef 17 18define CompressGzip 19 gzip -9n -c $(1) > $(2) 20endef 21 22define MkuImage 23 mkimage -A mips -O linux -T kernel -a 0x80100000 -C $(1) $(2) \ 24 -e $(call get_kernel_entry,$(KDIR)/vmlinux.debug) -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \ 25 -d $(3) $(4) 26endef 27 28define Image/Prepare 29 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf 30 $(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma) 31 $(call MkuImage,lzma,,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma) 32 $(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz) 33 $(call MkuImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(KDIR)/uImage.gz) 34endef 35 36define Image/BuildKernel 37 cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(IMG_PREFIX)-uImage-lzma 38 cp $(KDIR)/uImage.gz $(BIN_DIR)/$(IMG_PREFIX)-uImage-gzip 39endef 40 41define Image/Build/squashfs 42 $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) 43endef 44 45define Image/Build/Initramfs 46 cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.elf 47 cp $(KDIR)/vmlinux-initramfs $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.bin 48endef 49 50define Image/Build 51 $(call Image/Build/$(1)) 52 dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync 53endef 54 55$(eval $(call BuildImage)) 56