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)/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_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
  70                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  71                 $(CONFIG_X86_GRUB_KERNELPART) $(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_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh
  90                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  91                 $(CONFIG_X86_GRUB_KERNELPART) "" \
  92                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  93   endef
  94
  95  endif
  96 endif
  97
  98 ROOTDELAY=10
  99
 100 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 101
 102   ROOTPART:=$(call qstrip,$(CONFIG_OLPC_BOOTSCRIPT_ROOTPART))
 103
 104   define Image/cmdline/ext2
 105     root=$(ROOTPART) rootfstype=ext2 rootwait
 106   endef
 107
 108   define Image/cmdline/jffs2-64k
 109     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 110   endef
 111
 112   define Image/cmdline/jffs2-128k
 113     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 114   endef
 115
 116   define Image/cmdline/squashfs
 117     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 118   endef
 119
 120   define Image/Build/bootscript
 121         # left here because the image builder doesnt need these
 122         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 123         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 124         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 125                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 126         PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 127                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 128                 $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript \
 129                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 130   endef
 131
 132 endif
 133
 134 define Image/Build/squashfs
 135         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 136 endef
 137
 138 define Image/Build/iso
 139         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 140         $(CP) \
 141                 $(KDIR)/stage2_eltorito \
 142                 $(KDIR)/root.grub/boot/grub/
 143         sed \
 144                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 145                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 146                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 147                 -e 's#(hd0,0)#(cd)#g' \
 148                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 149         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 150         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 151                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 152 endef
 153
 154 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 155   define Image/Build/vdi
 156     # left here because the image builder doesnt need these
 157     ifeq ($(1),ext2)
 158                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 159                 VBoxManage convertfromraw -format VDI \
 160                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 161                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 162                 # XXX: VBoxManage insists on setting perms to 0600
 163                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 164     endif
 165   endef
 166 endif
 167
 168 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 169   define Image/Build/vmdk
 170     # left here because the image builder doesnt need these
 171     ifeq ($(1),ext2)
 172                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 173                 qemu-img convert -f raw -O vmdk \
 174                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 175                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 176     endif
 177   endef
 178 endif
 179
 180 define Image/BuildKernel
 181         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 182 endef
 183
 184 define Image/Prepare
 185         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 186         $(call Image/Prepare/bootscript)
 187         $(call Image/Prepare/grub)
 188 endef
 189
 190 define Image/Build
 191         $(call Image/Build/$(1))
 192         $(call Image/Build/bootscript,$(1))
 193   ifneq ($(1),iso)
 194         $(call Image/Build/grub,$(1))
 195         $(call Image/Build/vdi,$(1))
 196         $(call Image/Build/vmdk,$(1))
 197   endif
 198         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 199         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 200   ifeq ($(1),ext2)
 201         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 202         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 203   endif
 204 endef
 205
 206 $(eval $(call BuildImage))
 207
 208 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 209   $(eval $(call RequireCommand,VBoxManage, \
 210         You need VBoxManage to generate VirtualBox images. \
 211   ))
 212 endif
 213
 214 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 215   $(eval $(call RequireCommand,qemu-img, \
 216         You need qemu-img to generate VMware images. \
 217   ))
 218 endif