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 = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
  13 GRUB2_MODULES_ISO = 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 USE_ATKBD = generic kvm_guest
  20
  21 ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
  22   GRUB2_MODULES += at_keyboard
  23   GRUB2_MODULES_ISO += at_keyboard
  24 endif
  25
  26 ifneq ($(CONFIG_GRUB_CONSOLE),)
  27   GRUB_CONSOLE_CMDLINE += console=tty0
  28   GRUB_TERMINALS += console
  29 endif
  30
  31 GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
  32
  33 ifneq ($(GRUB_SERIAL),)
  34   GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8
  35   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=off
  36   GRUB_TERMINALS += serial
  37 endif
  38
  39 ifneq ($(GRUB_TERMINALS),)
  40   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  41 endif
  42
  43 SIGNATURE:=$(shell dd if=/dev/urandom bs=4 count=1 2>/dev/null | hexdump -v -e '"%08x"')
  44 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  45 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
  46
  47 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  48
  49 ifneq ($(CONFIG_GRUB_IMAGES),)
  50
  51   BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  52
  53   define Image/cmdline/ext4
  54     root=$(ROOTPART) rootfstype=ext4 rootwait
  55   endef
  56
  57   define Image/cmdline/jffs2-64k
  58     block2mtd.block2mtd=$(ROOTPART),65536,rootfs,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  59   endef
  60
  61   define Image/cmdline/jffs2-128k
  62     block2mtd.block2mtd=$(ROOTPART),131072,rootfs,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  63   endef
  64
  65   define Image/cmdline/squashfs
  66     block2mtd.block2mtd=$(ROOTPART),65536,rootfs,5 root=/dev/mtdblock0 rootfstype=squashfs rootwait
  67   endef
  68
  69   define Image/Build/grub2
  70         # left here because the image builder doesnt need these
  71         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  72         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  73         grub-mkimage \
  74                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
  75                 -o $(KDIR)/grub2/core.img \
  76                 -O i386-pc \
  77                 -c ./grub-early.cfg \
  78                 $(GRUB2_MODULES)
  79         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  80         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
  81         sed \
  82                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  83                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  84                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  85                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  86                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  87         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
  88                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  89                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  90                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
  91                 256
  92         grub-bios-setup \
  93                 --device-map="$(KDIR)/grub2/device.map" \
  94                 -d "$(KDIR)/grub2" \
  95                 -r "hd0,msdos1" \
  96                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
  97         $(call Image/Build/grub/$(1))
  98   endef
  99 endif
 100
 101 ROOTDELAY=10
 102
 103 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 104
 105   define Image/cmdline/ext4
 106     root=$(ROOTPART) rootfstype=ext4 rootwait
 107   endef
 108
 109   define Image/cmdline/jffs2-64k
 110     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 111   endef
 112
 113   define Image/cmdline/jffs2-128k
 114     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 115   endef
 116
 117   define Image/cmdline/squashfs
 118     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 119   endef
 120
 121   define Image/Build/bootscript
 122         # left here because the image builder doesnt need these
 123         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 124         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 125         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 126                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 127         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 128                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 129                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 130                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 131   endef
 132
 133 endif
 134
 135 define Image/Build/squashfs
 136         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 137 endef
 138
 139 define Image/Build/iso
 140         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 141         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 142         grub-mkimage \
 143                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
 144                 -o $(KDIR)/grub2/eltorito.img \
 145                 -O i386-pc \
 146                 -c ./grub-early.cfg \
 147                 $(GRUB2_MODULES_ISO)
 148         cat \
 149                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 150                 $(KDIR)/grub2/eltorito.img \
 151                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 152         sed \
 153                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 154                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 155                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 156                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 157                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 158         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 159         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 160                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 161 endef
 162
 163 ifneq ($(CONFIG_VDI_IMAGES),)
 164   define Image/Build/vdi
 165         rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 166         qemu-img convert -f raw -O vdi \
 167                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 168                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 169         # XXX: VBoxManage insists on setting perms to 0600
 170         chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 171   endef
 172 endif
 173
 174 ifneq ($(CONFIG_VMDK_IMAGES),)
 175   define Image/Build/vmdk
 176         rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 177         qemu-img convert -f raw -O vmdk \
 178                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 179                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 180   endef
 181 endif
 182
 183 define Image/Build/gzip
 184         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 185         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 186 endef
 187
 188 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 189   define Image/Build/gzip/ext4
 190         $(call Image/Build/gzip,ext4)
 191   endef
 192   ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
 193     define Image/Build/gzip/squashfs
 194         $(call Image/Build/gzip,squashfs)
 195     endef
 196     define Image/Build/gzip/jffs2-64k
 197         $(call Image/Build/gzip,jffs2-64k)
 198     endef
 199     define Image/Build/gzip/jffs2-128k
 200         $(call Image/Build/gzip,jffs2-128k)
 201     endef
 202   endif
 203 endif
 204
 205 define Image/BuildKernel
 206         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 207   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 208         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 209         $(STAGING_DIR_HOST)/bin/mkelfImage \
 210                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 211                 $(KDIR)/bzImage \
 212                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 213   endif
 214 endef
 215
 216 define Image/Build/Profile/ar525w
 217         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 218         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
 219         $(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 220                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
 221         $(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 222                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
 223 endef
 224
 225 define Image/Build/Profile/sitecom
 226         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 227         #32k config data + 20 bytes header + 2 bytes checksum after kernel image
 228         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
 229         $(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
 230         cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
 231         cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
 232         rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
 233 endef
 234
 235 define Image/Build/Profile/bifferboard
 236         $(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
 237                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
 238 endef
 239
 240 define Image/Prepare
 241         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 242         $(call Image/Prepare/bootscript)
 243         $(call Image/Prepare/grub2)
 244 endef
 245
 246 define Image/Build/Initramfs
 247         $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
 248 endef
 249
 250 define Image/Build
 251         $(call Image/Build/$(1))
 252         $(call Image/Build/bootscript,$(1))
 253   ifneq ($(1),iso)
 254         $(call Image/Build/grub2,$(1))
 255         $(call Image/Build/vdi,$(1))
 256         $(call Image/Build/vmdk,$(1))
 257         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 258   else
 259         $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
 260   endif
 261         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 262         $(call Image/Build/gzip/$(1))
 263         $(call Image/Build/Profile/$(PROFILE),$(1))
 264 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 265         $(call Image/Build/Initramfs)
 266 endif
 267 endef
 268
 269 $(eval $(call BuildImage))