target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006-2012 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 GRUB2_MODULES = at_keyboard biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
  13 GRUB2_MODULES_ISO = at_keyboard biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
  14 GRUB_TERMINALS =
  15 GRUB_SERIAL_CONFIG =
  16 GRUB_TERMINAL_CONFIG =
  17 GRUB_CONSOLE_CMDLINE =
  18
  19 ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
  20   GRUB_CONSOLE_CMDLINE += console=tty0
  21   GRUB_TERMINALS += console
  22 endif
  23
  24 ifneq ($(CONFIG_X86_GRUB_SERIAL),)
  25   GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
  26   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  27   GRUB_TERMINALS += serial
  28 endif
  29
  30 ifneq ($(GRUB_TERMINALS),)
  31   ifneq ($(CONFIG_X86_USE_GRUB2),)
  32     GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  33   else
  34     GRUB_TERMINAL_CONFIG := terminal --timeout=2 $(GRUB_TERMINALS)
  35   endif
  36 endif
  37
  38 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  39
  40 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_X86_GRUB_TIMEOUT))
  41
  42 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  43
  44   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  45
  46   define Image/cmdline/ext4
  47     root=$(ROOTPART) rootfstype=ext4 rootwait
  48   endef
  49
  50   define Image/cmdline/jffs2-64k
  51     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  52   endef
  53
  54   define Image/cmdline/jffs2-128k
  55     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  56   endef
  57
  58   define Image/cmdline/squashfs
  59     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  60   endef
  61
  62   define Image/Build/grub
  63         # left here because the image builder doesnt need these
  64         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  65         $(CP) \
  66                 $(KDIR)/stage1 \
  67                 $(KDIR)/stage2 \
  68                 $(KDIR)/e2fs_stage1_5 \
  69                 $(KDIR)/root.grub/boot/grub/
  70         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  71         sed \
  72                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  73                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  74                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  75                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  76                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  77         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_grub.sh \
  78                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  79                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  80                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  81         $(call Image/Build/grub/$(1))
  82   endef
  83
  84   define Image/Prepare/grub
  85         # for the image builder
  86         $(CP) \
  87                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage1 \
  88                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2 \
  89                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2_eltorito \
  90                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/e2fs_stage1_5 \
  91                 $(KDIR)/
  92   endef
  93
  94   define Image/Build/grub2
  95         # left here because the image builder doesnt need these
  96         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  97         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  98         grub-mkimage \
  99                 -o $(KDIR)/grub2/core.img \
 100                 -O i386-pc \
 101                 -c ./grub-early.cfg \
 102                 $(GRUB2_MODULES)
 103         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
 104         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
 105         sed \
 106                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 107                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 108                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 109                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 110                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 111         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
 112                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 113                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
 114                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
 115                 256
 116         grub-bios-setup \
 117                 --device-map="$(KDIR)/grub2/device.map" \
 118                 -d "$(KDIR)/grub2" \
 119                 -r "hd0,msdos1" \
 120                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
 121         $(call Image/Build/grub/$(1))
 122   endef
 123 endif
 124
 125 ROOTDELAY=10
 126
 127 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 128
 129   define Image/cmdline/ext4
 130     root=$(ROOTPART) rootfstype=ext4 rootwait
 131   endef
 132
 133   define Image/cmdline/jffs2-64k
 134     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 135   endef
 136
 137   define Image/cmdline/jffs2-128k
 138     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 139   endef
 140
 141   define Image/cmdline/squashfs
 142     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 143   endef
 144
 145   define Image/Build/bootscript
 146         # left here because the image builder doesnt need these
 147         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 148         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 149         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 150                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 151         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 152                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 153                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 154                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 155   endef
 156
 157 endif
 158
 159 define Image/Build/squashfs
 160         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 161 endef
 162
 163 ifdef CONFIG_X86_USE_GRUB2
 164   define Image/Build/iso
 165         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 166         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 167         grub-mkimage \
 168                 -o $(KDIR)/grub2/eltorito.img \
 169                 -O i386-pc \
 170                 -c ./grub-early.cfg \
 171                 $(GRUB2_MODULES_ISO)
 172         cat \
 173                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 174                 $(KDIR)/grub2/eltorito.img \
 175                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 176         sed \
 177                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 178                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 179                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 180                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 181                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 182         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 183         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 184                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 185   endef
 186 else
 187   define Image/Build/iso
 188         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 189         $(CP) \
 190                 $(KDIR)/stage2_eltorito \
 191                 $(KDIR)/root.grub/boot/grub/
 192         sed \
 193                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 194                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 195                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 196                 -e 's#(hd0,0)#(cd)#g' \
 197                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 198         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 199         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 200                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 201   endef
 202 endif
 203
 204 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 205   define Image/Build/vdi
 206     # left here because the image builder doesnt need these
 207     ifeq ($(1),ext4)
 208                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 209                 qemu-img convert -f raw -O vdi \
 210                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 211                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 212                 # XXX: VBoxManage insists on setting perms to 0600
 213                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 214     endif
 215   endef
 216 endif
 217
 218 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 219   define Image/Build/vmdk
 220     # left here because the image builder doesnt need these
 221     ifeq ($(1),ext4)
 222                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 223                 qemu-img convert -f raw -O vmdk \
 224                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 225                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 226     endif
 227   endef
 228 endif
 229
 230 define Image/Build/gzip
 231         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 232         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 233 endef
 234
 235 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 236   define Image/Build/gzip/ext4
 237         $(call Image/Build/gzip,ext4)
 238   endef
 239   ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
 240     define Image/Build/gzip/squashfs
 241         $(call Image/Build/gzip,squashfs)
 242     endef
 243     define Image/Build/gzip/jffs2-64k
 244         $(call Image/Build/gzip,jffs2-64k)
 245     endef
 246     define Image/Build/gzip/jffs2-128k
 247         $(call Image/Build/gzip,jffs2-128k)
 248     endef
 249   endif
 250 endif
 251
 252 define Image/BuildKernel
 253         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 254   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 255         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 256         $(STAGING_DIR_HOST)/bin/mkelfImage \
 257                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 258                 $(KDIR)/bzImage \
 259                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 260   endif
 261 endef
 262
 263 define Image/Prepare
 264         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 265         $(call Image/Prepare/bootscript)
 266         $(call Image/Prepare/$(if $(CONFIG_X86_USE_GRUB2),grub2,grub))
 267 endef
 268
 269 define Image/Build
 270         $(call Image/Build/$(1))
 271         $(call Image/Build/bootscript,$(1))
 272   ifneq ($(1),iso)
 273         $(call Image/Build/$(if $(CONFIG_X86_USE_GRUB2),grub2,grub),$(1))
 274         $(call Image/Build/vdi,$(1))
 275         $(call Image/Build/vmdk,$(1))
 276   endif
 277         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 278         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 279         $(call Image/Build/gzip/$(1))
 280 endef
 281
 282 $(eval $(call BuildImage))