target/linux/ramips/image/Makefile

   1 #
   2 # Copyright (C) 2008 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 IMGNAME:=$(BIN_DIR)/openwrt-$(BOARD)
  11
  12 define imgname
  13 $(IMGNAME)-$(2)-$(patsubst jffs2-%,jffs2,$(1))
  14 endef
  15
  16 VMLINUX:=$(IMGNAME)-vmlinux
  17 UIMAGE:=$(IMGNAME)-uImage
  18 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  19         VMLINUX:=$(IMGNAME)-vmlinux-initramfs
  20         UIMAGE:=$(IMGNAME)-uImage-initramfs
  21 endif
  22
  23 ifeq ($(CONFIG_RALINK_RT305X),y)
  24 define kernel_entry
  25 -a 0x80000000 -e 0x80000000
  26 endef
  27 else
  28 define kernel_entry
  29 -a 0x88000000 -e 0x88000000
  30 endef
  31 endif
  32
  33 define Image/BuildKernel
  34         cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
  35         cp $(KDIR)/vmlinux $(VMLINUX).bin
  36         $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux -lc1 -lp2 -pb2 $(KDIR)/vmlinux.lzma
  37         mkimage -A mips -O linux -T kernel -C lzma $(call kernel_entry) \
  38                 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
  39                 -d $(KDIR)/vmlinux.lzma $(KDIR)/uImage.lzma
  40         cp $(KDIR)/uImage.lzma $(UIMAGE).bin
  41 endef
  42
  43 define Image/Build/squashfs
  44         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  45 endef
  46
  47 define Image/Build
  48         $(call Image/Build/$(1))
  49         ( \
  50                 dd if=$(KDIR)/uImage.lzma bs=1024k conv=sync; \
  51                 dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \
  52         ) > $(BIN_DIR)/openwrt-$(BOARD)-$(1).img
  53 endef
  54
  55 $(eval $(call BuildImage))