target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006-2010 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
  12 GRUB_TERMINALS =
  13 GRUB_SERIAL_CONFIG =
  14 GRUB_TERMINAL_CONFIG =
  15 GRUB_CONSOLE_CMDLINE =
  16
  17 ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
  18   GRUB_CONSOLE_CMDLINE += console=tty0
  19   GRUB_TERMINALS += console
  20 endif
  21
  22 ifneq ($(CONFIG_X86_GRUB_SERIAL),)
  23   GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
  24   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  25   GRUB_TERMINALS += serial
  26 endif
  27
  28 ifneq ($(GRUB_TERMINALS),)
  29   GRUB_TERMINAL_CONFIG := terminal --timeout=2 $(GRUB_TERMINALS)
  30 endif
  31
  32 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  33
  34 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  35  ifneq ($(HOST_OS),Darwin)
  36
  37   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  38
  39   define Image/cmdline/ext2
  40     root=$(ROOTPART) rootfstype=ext2 rootwait
  41   endef
  42
  43   define Image/cmdline/jffs2-64k
  44     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  45   endef
  46
  47   define Image/cmdline/jffs2-128k
  48     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  49   endef
  50
  51   define Image/cmdline/squashfs
  52     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  53   endef
  54
  55   define Image/Build/grub
  56         # left here because the image builder doesnt need these
  57         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  58         $(CP) \
  59                 $(KDIR)/stage1 \
  60                 $(KDIR)/stage2 \
  61                 $(KDIR)/e2fs_stage1_5 \
  62                 $(KDIR)/root.grub/boot/grub/
  63         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  64         sed \
  65                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  66                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  67                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  68                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  69         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
  70                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  71                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  72                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  73         $(call Image/Build/grub/$(1))
  74   endef
  75
  76   define Image/Prepare/grub
  77         # for the image builder
  78         $(CP) \
  79                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage1 \
  80                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2 \
  81                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2_eltorito \
  82                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/e2fs_stage1_5 \
  83                 $(KDIR)/
  84   endef
  85
  86  else
  87
  88   define Image/Build/grub
  89         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh
  90                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  91                 $(CONFIG_TARGET_KERNEL_PARTSIZE) "" \
  92                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  93   endef
  94
  95  endif
  96 endif
  97
  98 ROOTDELAY=10
  99
 100 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 101
 102   define Image/cmdline/ext2
 103     root=$(ROOTPART) rootfstype=ext2 rootwait
 104   endef
 105
 106   define Image/cmdline/jffs2-64k
 107     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 108   endef
 109
 110   define Image/cmdline/jffs2-128k
 111     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 112   endef
 113
 114   define Image/cmdline/squashfs
 115     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 116   endef
 117
 118   define Image/Build/bootscript
 119         # left here because the image builder doesnt need these
 120         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 121         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 122         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 123                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 124         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 125                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 126                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 127                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 128   endef
 129
 130 endif
 131
 132 define Image/Build/squashfs
 133         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 134 endef
 135
 136 define Image/Build/iso
 137         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 138         $(CP) \
 139                 $(KDIR)/stage2_eltorito \
 140                 $(KDIR)/root.grub/boot/grub/
 141         sed \
 142                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 143                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 144                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 145                 -e 's#(hd0,0)#(cd)#g' \
 146                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 147         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 148         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 149                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 150 endef
 151
 152 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 153   define Image/Build/vdi
 154     # left here because the image builder doesnt need these
 155     ifeq ($(1),ext2)
 156                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 157                 VBoxManage convertfromraw -format VDI \
 158                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 159                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 160                 # XXX: VBoxManage insists on setting perms to 0600
 161                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 162     endif
 163   endef
 164 endif
 165
 166 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 167   define Image/Build/vmdk
 168     # left here because the image builder doesnt need these
 169     ifeq ($(1),ext2)
 170                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 171                 qemu-img convert -f raw -O vmdk \
 172                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 173                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 174     endif
 175   endef
 176 endif
 177
 178 define Image/BuildKernel
 179         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 180 endef
 181
 182 define Image/Prepare
 183         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 184         $(call Image/Prepare/bootscript)
 185         $(call Image/Prepare/grub)
 186 endef
 187
 188 define Image/Build
 189         $(call Image/Build/$(1))
 190         $(call Image/Build/bootscript,$(1))
 191   ifneq ($(1),iso)
 192         $(call Image/Build/grub,$(1))
 193         $(call Image/Build/vdi,$(1))
 194         $(call Image/Build/vmdk,$(1))
 195   endif
 196         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 197         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 198   ifeq ($(1),ext2)
 199         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 200         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 201   endif
 202 endef
 203
 204 $(eval $(call BuildImage))
 205
 206 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 207   $(eval $(call RequireCommand,VBoxManage, \
 208         You need VBoxManage to generate VirtualBox images. \
 209   ))
 210 endif
 211
 212 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 213   $(eval $(call RequireCommand,qemu-img, \
 214         You need qemu-img to generate VMware images. \
 215   ))
 216 endif