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=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  36   GRUB_TERMINALS += serial
  37 endif
  38
  39 ifneq ($(GRUB_TERMINALS),)
  40   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  41 endif
  42
  43 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  44
  45 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  46
  47 ifneq ($(CONFIG_GRUB_IMAGES),)
  48
  49   BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  50
  51   define Image/cmdline/ext4
  52     root=$(ROOTPART) rootfstype=ext4 rootwait
  53   endef
  54
  55   define Image/cmdline/jffs2-64k
  56     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  57   endef
  58
  59   define Image/cmdline/jffs2-128k
  60     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  61   endef
  62
  63   define Image/cmdline/squashfs
  64     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  65   endef
  66
  67   define Image/Build/grub2
  68         # left here because the image builder doesnt need these
  69         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  70         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  71         grub-mkimage \
  72                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
  73                 -o $(KDIR)/grub2/core.img \
  74                 -O i386-pc \
  75                 -c ./grub-early.cfg \
  76                 $(GRUB2_MODULES)
  77         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  78         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
  79         sed \
  80                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  81                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  82                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  83                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  84                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  85         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
  86                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  87                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  88                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
  89                 256
  90         grub-bios-setup \
  91                 --device-map="$(KDIR)/grub2/device.map" \
  92                 -d "$(KDIR)/grub2" \
  93                 -r "hd0,msdos1" \
  94                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
  95         $(call Image/Build/grub/$(1))
  96   endef
  97 endif
  98
  99 ROOTDELAY=10
 100
 101 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 102
 103   define Image/cmdline/ext4
 104     root=$(ROOTPART) rootfstype=ext4 rootwait
 105   endef
 106
 107   define Image/cmdline/jffs2-64k
 108     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 109   endef
 110
 111   define Image/cmdline/jffs2-128k
 112     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 113   endef
 114
 115   define Image/cmdline/squashfs
 116     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 117   endef
 118
 119   define Image/Build/bootscript
 120         # left here because the image builder doesnt need these
 121         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 122         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 123         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 124                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 125         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 126                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 127                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 128                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 129   endef
 130
 131 endif
 132
 133 define Image/Build/squashfs
 134         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 135 endef
 136
 137 define Image/Build/iso
 138         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 139         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 140         grub-mkimage \
 141                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
 142                 -o $(KDIR)/grub2/eltorito.img \
 143                 -O i386-pc \
 144                 -c ./grub-early.cfg \
 145                 $(GRUB2_MODULES_ISO)
 146         cat \
 147                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 148                 $(KDIR)/grub2/eltorito.img \
 149                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 150         sed \
 151                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 152                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 153                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 154                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 155                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 156         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 157         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 158                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 159 endef
 160
 161 ifneq ($(CONFIG_VDI_IMAGES),)
 162   define Image/Build/vdi
 163     # left here because the image builder doesnt need these
 164     ifeq ($(1),ext4)
 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-$(1).vdi
 171     endif
 172   endef
 173 endif
 174
 175 ifneq ($(CONFIG_VMDK_IMAGES),)
 176   define Image/Build/vmdk
 177     # left here because the image builder doesnt need these
 178     ifeq ($(1),ext4)
 179                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 180                 qemu-img convert -f raw -O vmdk \
 181                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 182                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 183     endif
 184   endef
 185 endif
 186
 187 define Image/Build/gzip
 188         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 189         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 190 endef
 191
 192 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 193   define Image/Build/gzip/ext4
 194         $(call Image/Build/gzip,ext4)
 195   endef
 196   ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
 197     define Image/Build/gzip/squashfs
 198         $(call Image/Build/gzip,squashfs)
 199     endef
 200     define Image/Build/gzip/jffs2-64k
 201         $(call Image/Build/gzip,jffs2-64k)
 202     endef
 203     define Image/Build/gzip/jffs2-128k
 204         $(call Image/Build/gzip,jffs2-128k)
 205     endef
 206   endif
 207 endif
 208
 209 define Image/BuildKernel
 210         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 211   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 212         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 213         $(STAGING_DIR_HOST)/bin/mkelfImage \
 214                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 215                 $(KDIR)/bzImage \
 216                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 217   endif
 218 endef
 219
 220 define Image/Build/Profile/ar525w
 221         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 222         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
 223         $(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 224                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
 225         $(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 226                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
 227 endef
 228
 229 define Image/Build/Profile/sitecom
 230         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 231         #32k config data + 20 bytes header + 2 bytes checksum after kernel image
 232         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
 233         $(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
 234         cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
 235         cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
 236         rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
 237 endef
 238
 239 define Image/Build/Profile/bifferboard
 240         $(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
 241                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
 242 endef
 243
 244 define Image/Prepare
 245         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 246         $(call Image/Prepare/bootscript)
 247         $(call Image/Prepare/grub2)
 248 endef
 249
 250 define Image/Build/Initramfs
 251         $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
 252 endef
 253
 254 define Image/Build
 255         $(call Image/Build/$(1))
 256         $(call Image/Build/bootscript,$(1))
 257   ifneq ($(1),iso)
 258         $(call Image/Build/grub2,$(1))
 259         $(call Image/Build/vdi,$(1))
 260         $(call Image/Build/vmdk,$(1))
 261         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 262   else
 263         $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
 264   endif
 265         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 266         $(call Image/Build/gzip/$(1))
 267         $(call Image/Build/Profile/$(PROFILE),$(1))
 268 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 269         $(call Image/Build/Initramfs)
 270 endif
 271 endef
 272
 273 $(eval $(call BuildImage))