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 ifneq ($(CONFIG_TARGET_x86_olpc),y)
  13 BOOTOPTS=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  14 ROOTPART=$(call qstrip,$(CONFIG_X86_GRUB_ROOTPART))
  15 endif
  16
  17 ifeq ($(CONFIG_TARGET_x86_olpc),y)
  18 ROOTPART=$(call qstrip,$(CONFIG_OLPC_BOOTSCRIPT_ROOTPART))
  19 endif
  20
  21 GRUB_TERMINALS =
  22 GRUB_SERIAL_CONFIG =
  23 GRUB_TERMINAL_CONFIG =
  24 GRUB_CONSOLE_CMDLINE =
  25
  26 ifeq ($(CONFIG_X86_GRUB_CONSOLE),y)
  27 GRUB_CONSOLE_CMDLINE += console=tty0
  28 GRUB_TERMINALS += console
  29 endif
  30
  31 ifneq ($(CONFIG_X86_GRUB_SERIAL),)
  32 GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
  33 GRUB_SERIAL_CONFIG = serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  34 GRUB_TERMINALS += serial
  35 endif
  36
  37 ifneq ($(GRUB_TERMINALS),)
  38 GRUB_TERMINAL_CONFIG = terminal --timeout=2 $(GRUB_TERMINALS)
  39 endif
  40
  41
  42 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  43 ifneq ($(HOST_OS),Darwin)
  44   define Image/cmdline/squashfs
  45     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  46   endef
  47
  48   define Image/cmdline/jffs2-64k
  49     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  50   endef
  51
  52   define Image/cmdline/jffs2-128k
  53     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  54   endef
  55
  56   define Image/cmdline/ext2
  57     root=$(ROOTPART) rootfstype=ext2 rootwait
  58   endef
  59
  60   define Image/Build/grub
  61         # left here because the image builder doesnt need these
  62         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  63         $(CP) \
  64                 $(KDIR)/*stage* \
  65                 $(KDIR)/root.grub/boot/grub/
  66         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  67         sed \
  68                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  69                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  70                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  71                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  72         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh $(BIN_DIR)/$(IMG_PREFIX)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(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_HOST)/usr/lib/grub/i386-*/stage1 \
  80                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage2 \
  81                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/e2fs_stage1_5 \
  82                 $(KDIR)/
  83   endef
  84 else
  85   define Image/Build/grub
  86         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh $(BIN_DIR)/$(IMG_PREFIX)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  87   endef
  88 endif
  89 endif
  90
  91 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
  92   define Image/Build/vdi
  93     # left here because the image builder doesnt need these
  94     ifeq ($(1),ext2)
  95                 rm $(BIN_DIR)/$(IMG_PREFIX)-ext2.vdi || true
  96                 VBoxManage convertfromraw -format VDI $(BIN_DIR)/$(IMG_PREFIX)-ext2.image $(BIN_DIR)/$(IMG_PREFIX)-ext2.vdi
  97     endif
  98   endef
  99 endif
 100
 101 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
 102   define Image/Build/vmdk
 103     # left here because the image builder doesnt need these
 104     ifeq ($(1),ext2)
 105                 rm $(BIN_DIR)/$(IMG_PREFIX)-ext2.vmdk || true
 106                 qemu-img convert -f raw $(BIN_DIR)/$(IMG_PREFIX)-ext2.image \
 107                         -O vmdk $(BIN_DIR)/$(IMG_PREFIX)-ext2.vmdk
 108     endif
 109   endef
 110 endif
 111
 112 ROOTDELAY=10
 113
 114 ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
 115   define Image/cmdline/squashfs
 116     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 117   endef
 118
 119   define Image/cmdline/jffs2-64k
 120     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 121   endef
 122
 123   define Image/cmdline/jffs2-128k
 124     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 125   endef
 126
 127   define Image/cmdline/ext2
 128     root=$(ROOTPART) rootfstype=ext2 rootwait
 129   endef
 130
 131   define Image/Build/bootscript
 132         # left here because the image builder doesnt need these
 133         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 134         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 135         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 136                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 137         PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh $(BIN_DIR)/$(IMG_PREFIX)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
 138   endef
 139 endif
 140
 141 define Image/Prepare
 142         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 143 ifeq ($(CONFIG_TARGET_x86_olpc),y)
 144         $(call Image/Prepare/bootscript)
 145 else
 146         $(call Image/Prepare/grub)
 147 endif
 148 endef
 149
 150 define Image/Build/squashfs
 151     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 152 endef
 153
 154 define Image/Build/iso
 155         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 156         $(CP) \
 157                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
 158                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
 159         sed \
 160                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 161                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 162                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 163                 -e 's#(hd0,0)#(cd)#g' \
 164                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 165         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 166         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 167                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 168 endef
 169
 170 define Image/BuildKernel
 171         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 172 endef
 173
 174 define Image/Build
 175         $(call Image/Build/$(1))
 176         $(call Image/Build/bootscript,$(1))
 177   ifneq ($(1),iso)
 178         $(call Image/Build/grub,$(1))
 179         $(call Image/Build/vdi,$(1))
 180         $(call Image/Build/vmdk,$(1))
 181   endif
 182         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).fs
 183         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 184   ifeq ($(1),ext2)
 185         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-$(1).image
 186   endif
 187 endef
 188
 189 $(eval $(call BuildImage))
 190
 191 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
 192   $(eval $(call RequireCommand,VBoxManage, \
 193         You need VBoxManage to generate VirtualBox images. \
 194   ))
 195 endif
 196
 197 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
 198    $(eval $(call RequireCommand,qemu-img, \
 199         You need qemu-img to generate VMware images. \
 200    ))
 201 endif