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 ($(CONFIG_X86_GRUB_CONSOLE),)
  27   GRUB_CONSOLE_CMDLINE += console=tty0
  28   GRUB_TERMINALS += console
  29 endif
  30
  31 ifneq ($(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_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  39 endif
  40
  41 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  42
  43 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_X86_GRUB_TIMEOUT))
  44
  45 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  46
  47   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  48
  49   define Image/cmdline/ext4
  50     root=$(ROOTPART) rootfstype=ext4 rootwait
  51   endef
  52
  53   define Image/cmdline/jffs2-64k
  54     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  55   endef
  56
  57   define Image/cmdline/jffs2-128k
  58     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  59   endef
  60
  61   define Image/cmdline/squashfs
  62     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  63   endef
  64
  65   define Image/Build/grub2
  66         # left here because the image builder doesnt need these
  67         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  68         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  69         grub-mkimage \
  70                 -o $(KDIR)/grub2/core.img \
  71                 -O i386-pc \
  72                 -c ./grub-early.cfg \
  73                 $(GRUB2_MODULES)
  74         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  75         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
  76         sed \
  77                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  78                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  79                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  80                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  81                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  82         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
  83                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  84                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  85                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
  86                 256
  87         grub-bios-setup \
  88                 --device-map="$(KDIR)/grub2/device.map" \
  89                 -d "$(KDIR)/grub2" \
  90                 -r "hd0,msdos1" \
  91                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
  92         $(call Image/Build/grub/$(1))
  93   endef
  94 endif
  95
  96 ROOTDELAY=10
  97
  98 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
  99
 100   define Image/cmdline/ext4
 101     root=$(ROOTPART) rootfstype=ext4 rootwait
 102   endef
 103
 104   define Image/cmdline/jffs2-64k
 105     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 106   endef
 107
 108   define Image/cmdline/jffs2-128k
 109     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 110   endef
 111
 112   define Image/cmdline/squashfs
 113     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 114   endef
 115
 116   define Image/Build/bootscript
 117         # left here because the image builder doesnt need these
 118         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 119         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 120         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 121                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 122         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 123                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 124                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 125                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 126   endef
 127
 128 endif
 129
 130 define Image/Build/squashfs
 131         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 132 endef
 133
 134 define Image/Build/iso
 135         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 136         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 137         grub-mkimage \
 138                 -o $(KDIR)/grub2/eltorito.img \
 139                 -O i386-pc \
 140                 -c ./grub-early.cfg \
 141                 $(GRUB2_MODULES_ISO)
 142         cat \
 143                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 144                 $(KDIR)/grub2/eltorito.img \
 145                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 146         sed \
 147                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 148                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 149                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 150                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 151                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 152         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 153         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 154                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 155 endef
 156
 157 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 158   define Image/Build/vdi
 159     # left here because the image builder doesnt need these
 160     ifeq ($(1),ext4)
 161                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 162                 qemu-img convert -f raw -O vdi \
 163                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 164                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 165                 # XXX: VBoxManage insists on setting perms to 0600
 166                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 167     endif
 168   endef
 169 endif
 170
 171 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 172   define Image/Build/vmdk
 173     # left here because the image builder doesnt need these
 174     ifeq ($(1),ext4)
 175                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 176                 qemu-img convert -f raw -O vmdk \
 177                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 178                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 179     endif
 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 $(BIN_DIR)/$(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))