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