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 $(GRUB_TERMINALS)
  30 endif
  31
  32
  33 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  34  ifneq ($(HOST_OS),Darwin)
  35
  36   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  37   ROOTPART:=$(call qstrip,$(CONFIG_X86_GRUB_ROOTPART))
  38
  39   define Image/cmdline/ext2
  40     root=$(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)/*stage* \
  60                 $(KDIR)/root.grub/boot/grub/
  61         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  62         sed \
  63                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  64                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  65                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  66                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  67         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
  68                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  69                 $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub \
  70                 $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  71         $(call Image/Build/grub/$(1))
  72   endef
  73
  74   define Image/Prepare/grub
  75         # for the image builder
  76         $(CP) \
  77                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage1 \
  78                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage2 \
  79                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/e2fs_stage1_5 \
  80                 $(KDIR)/
  81   endef
  82
  83  else
  84
  85   define Image/Build/grub
  86         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh
  87                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  88                 $(CONFIG_X86_GRUB_KERNELPART) "" \
  89                 $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  90   endef
  91
  92  endif
  93 endif
  94
  95 ROOTDELAY=10
  96
  97 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
  98
  99   ROOTPART:=$(call qstrip,$(CONFIG_OLPC_BOOTSCRIPT_ROOTPART))
 100
 101   define Image/cmdline/ext2
 102     root=$(ROOTPART) rootfstype=ext2 rootwait
 103   endef
 104
 105   define Image/cmdline/jffs2-64k
 106     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 107   endef
 108
 109   define Image/cmdline/jffs2-128k
 110     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 111   endef
 112
 113   define Image/cmdline/squashfs
 114     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 115   endef
 116
 117   define Image/Build/bootscript
 118         # left here because the image builder doesnt need these
 119         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 120         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 121         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 122                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 123         PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 124                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 125                 $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript \
 126                 $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
 127   endef
 128
 129 endif
 130
 131 define Image/Build/squashfs
 132         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 133 endef
 134
 135 define Image/Build/iso
 136         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 137         $(CP) \
 138                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
 139                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
 140         sed \
 141                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 142                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 143                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 144                 -e 's#(hd0,0)#(cd)#g' \
 145                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 146         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 147         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 148                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 149 endef
 150
 151 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 152   define Image/Build/vdi
 153     # left here because the image builder doesnt need these
 154     ifeq ($(1),ext2)
 155                 rm $(BIN_DIR)/$(IMG_PREFIX)-ext2.vdi || true
 156                 VBoxManage convertfromraw -format VDI \
 157                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 158                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 159                 # XXX: VBoxManage insists on setting perms to 0600
 160                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 161     endif
 162   endef
 163 endif
 164
 165 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 166   define Image/Build/vmdk
 167     # left here because the image builder doesnt need these
 168     ifeq ($(1),ext2)
 169                 rm $(BIN_DIR)/$(IMG_PREFIX)-ext2.vmdk || true
 170                 qemu-img convert -f raw -O vmdk \
 171                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 172                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 173     endif
 174   endef
 175 endif
 176
 177 define Image/BuildKernel
 178         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 179 endef
 180
 181 define Image/Prepare
 182         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 183         $(call Image/Prepare/bootscript)
 184         $(call Image/Prepare/grub)
 185 endef
 186
 187 define Image/Build
 188         $(call Image/Build/$(1))
 189         $(call Image/Build/bootscript,$(1))
 190   ifneq ($(1),iso)
 191         $(call Image/Build/grub,$(1))
 192         $(call Image/Build/vdi,$(1))
 193         $(call Image/Build/vmdk,$(1))
 194   endif
 195         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 196         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 197   ifeq ($(1),ext2)
 198         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 199         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 200   endif
 201 endef
 202
 203 $(eval $(call BuildImage))
 204
 205 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 206   $(eval $(call RequireCommand,VBoxManage, \
 207         You need VBoxManage to generate VirtualBox images. \
 208   ))
 209 endif
 210
 211 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 212   $(eval $(call RequireCommand,qemu-img, \
 213         You need qemu-img to generate VMware images. \
 214   ))
 215 endif