target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006 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 $(INCLUDE_DIR)/image.mk
   9
  10 export PATH=$(TARGET_PATH):/sbin
  11 BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
  12 ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
  13 #"))")) # fix vim's broken syntax highlighting
  14
  15
  16 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  17   define Build/Compile
  18         $(MAKE) -C grub compile
  19   endef
  20
  21   define Build/Clean
  22         $(MAKE) -C grub clean
  23   endef
  24
  25   define Image/cmdline/squashfs
  26     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
  27   endef
  28
  29   define Image/cmdline/jffs2-64k
  30     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  31   endef
  32
  33   define Image/cmdline/jffs2-128k
  34     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  35   endef
  36
  37   define Image/cmdline/ext2
  38     root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
  39   endef
  40
  41   define Image/Build/grub
  42         # left here because the image builder doesnt need these
  43         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  44         $(CP) \
  45                 $(KDIR)/*stage* \
  46                 $(KDIR)/root.grub/boot/grub/
  47         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  48         sed \
  49                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  50                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  51                 ./grub/menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  52         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  53         $(call Image/Build/grub/$(1))
  54   endef
  55 endif
  56
  57 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  58   define Image/Prepare/grub
  59         # for the image builder
  60         $(CP) \
  61                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
  62                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
  63                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
  64                 $(KDIR)/
  65   endef
  66 endif
  67
  68 define Image/Prepare
  69         $(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
  70         $(call Image/Prepare/grub)
  71 endef
  72
  73 define Image/Build/squashfs
  74     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  75 endef
  76
  77 define Image/BuildKernel
  78         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
  79 endef
  80
  81 define Image/Build
  82         $(call Image/Build/$(1))
  83         $(call Image/Build/grub,$(1))
  84         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
  85         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
  86 endef
  87
  88 $(eval $(call BuildImage))