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                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
  71                 -o $(KDIR)/grub2/core.img \
  72                 -O i386-pc \
  73                 -c ./grub-early.cfg \
  74                 $(GRUB2_MODULES)
  75         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  76         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
  77         sed \
  78                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  79                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  80                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  81                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  82                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  83         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
  84                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  85                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  86                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
  87                 256
  88         grub-bios-setup \
  89                 --device-map="$(KDIR)/grub2/device.map" \
  90                 -d "$(KDIR)/grub2" \
  91                 -r "hd0,msdos1" \
  92                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
  93         $(call Image/Build/grub/$(1))
  94   endef
  95 endif
  96
  97 ROOTDELAY=10
  98
  99 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
 100
 101   define Image/cmdline/ext4
 102     root=$(ROOTPART) rootfstype=ext4 rootwait
 103   endef
 104
 105   define Image/cmdline/jffs2-64k
 106     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 107   endef
 108
 109   define Image/cmdline/jffs2-128k
 110     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 111   endef
 112
 113   define Image/cmdline/squashfs
 114     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 115   endef
 116
 117   define Image/Build/bootscript
 118         # left here because the image builder doesnt need these
 119         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 120         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 121         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 122                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 123         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 124                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 125                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 126                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 127   endef
 128
 129 endif
 130
 131 define Image/Build/squashfs
 132         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 133 endef
 134
 135 define Image/Build/iso
 136         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 137         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 138         grub-mkimage \
 139                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
 140                 -o $(KDIR)/grub2/eltorito.img \
 141                 -O i386-pc \
 142                 -c ./grub-early.cfg \
 143                 $(GRUB2_MODULES_ISO)
 144         cat \
 145                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 146                 $(KDIR)/grub2/eltorito.img \
 147                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 148         sed \
 149                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 150                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 151                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 152                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 153                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 154         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 155         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 156                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 157 endef
 158
 159 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 160   define Image/Build/vdi
 161     # left here because the image builder doesnt need these
 162     ifeq ($(1),ext4)
 163                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 164                 qemu-img convert -f raw -O vdi \
 165                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 166                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 167                 # XXX: VBoxManage insists on setting perms to 0600
 168                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 169     endif
 170   endef
 171 endif
 172
 173 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 174   define Image/Build/vmdk
 175     # left here because the image builder doesnt need these
 176     ifeq ($(1),ext4)
 177                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 178                 qemu-img convert -f raw -O vmdk \
 179                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 180                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 181     endif
 182   endef
 183 endif
 184
 185 define Image/Build/gzip
 186         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 187         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 188 endef
 189
 190 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 191   define Image/Build/gzip/ext4
 192         $(call Image/Build/gzip,ext4)
 193   endef
 194   ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
 195     define Image/Build/gzip/squashfs
 196         $(call Image/Build/gzip,squashfs)
 197     endef
 198     define Image/Build/gzip/jffs2-64k
 199         $(call Image/Build/gzip,jffs2-64k)
 200     endef
 201     define Image/Build/gzip/jffs2-128k
 202         $(call Image/Build/gzip,jffs2-128k)
 203     endef
 204   endif
 205 endif
 206
 207 define Image/BuildKernel
 208         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 209   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 210         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 211         $(STAGING_DIR_HOST)/bin/mkelfImage \
 212                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 213                 $(KDIR)/bzImage \
 214                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 215   endif
 216 endef
 217
 218 define Image/Build/Profile/ar525w
 219         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 220         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
 221         $(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 222                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
 223         $(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
 224                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
 225 endef
 226
 227 define Image/Build/Profile/sitecom
 228         cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
 229         #32k config data + 20 bytes header + 2 bytes checksum after kernel image
 230         $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
 231         $(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
 232         cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
 233         cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
 234         rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
 235 endef
 236
 237 define Image/Build/Profile/bifferboard
 238         $(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
 239                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
 240 endef
 241
 242 define Image/Prepare
 243         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 244         $(call Image/Prepare/bootscript)
 245         $(call Image/Prepare/grub2)
 246 endef
 247
 248 define Image/Build/Initramfs
 249         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
 250 endef
 251
 252 define Image/Build
 253         $(call Image/Build/$(1))
 254         $(call Image/Build/bootscript,$(1))
 255   ifneq ($(1),iso)
 256         $(call Image/Build/grub2,$(1))
 257         $(call Image/Build/vdi,$(1))
 258         $(call Image/Build/vmdk,$(1))
 259         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 260   else
 261         $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
 262   endif
 263         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 264         $(call Image/Build/gzip/$(1))
 265         $(call Image/Build/Profile/$(PROFILE),$(1))
 266 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 267         $(call Image/Build/Initramfs)
 268 endif
 269 endef
 270
 271 $(eval $(call BuildImage))