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 Image/cmdline/squashfs
  18     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
  19   endef
  20
  21   define Image/cmdline/jffs2-64k
  22     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  23   endef
  24
  25   define Image/cmdline/jffs2-128k
  26     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  27   endef
  28
  29   define Image/cmdline/ext2
  30     root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
  31   endef
  32
  33   define Image/Build/grub
  34         # left here because the image builder doesnt need these
  35         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  36         $(CP) \
  37                 $(KDIR)/*stage* \
  38                 $(KDIR)/root.grub/boot/grub/
  39         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  40         sed \
  41                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  42                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  43                 ./grub/menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  44         PADDING="$(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)
  45         $(call Image/Build/grub/$(1))
  46   endef
  47 endif
  48
  49 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  50   define Image/Prepare/grub
  51         # for the image builder
  52         $(CP) \
  53                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
  54                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
  55                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
  56                 $(KDIR)/
  57   endef
  58 endif
  59
  60 define Image/Prepare
  61         $(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
  62         $(call Image/Prepare/grub)
  63 endef
  64
  65 define Image/Build/squashfs
  66     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  67 endef
  68
  69 define Image/Build/iso
  70         $(CP) \
  71                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2_eltorito \
  72                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
  73         sed -i \
  74                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  75                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  76                 -e 's#(hd0,0)#(cd)#g' \
  77                  $(KDIR)/root.grub/boot/grub/menu.lst
  78         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  79         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
  80                 -o $(KDIR)/root.iso $(KDIR)/root.grub
  81 endef
  82
  83 define Image/BuildKernel
  84         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
  85 endef
  86
  87 define Image/Build
  88         $(call Image/Build/$(1))
  89         $(call Image/Build/grub,$(1))
  90         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
  91         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
  92 endef
  93
  94 $(eval $(call BuildImage))
  95