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 test vga
  13 GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial test vga
  14 GRUB_TERMINALS =
  15 GRUB_SERIAL_CONFIG =
  16 GRUB_TERMINAL_CONFIG =
  17 GRUB_CONSOLE_CMDLINE =
  18
  19 USE_ATKBD = generic 64
  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$(if $(CONFIG_GRUB_FLOWCONTROL),r,)
  35   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=$(if $(CONFIG_GRUB_FLOWCONTROL),on,off)
  36   GRUB_TERMINALS += serial
  37 endif
  38
  39 ifneq ($(GRUB_TERMINALS),)
  40   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  41 endif
  42
  43 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  44 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(IMG_PART_SIGNATURE)-02)
  45
  46 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  47 GRUB_TITLE:=$(call qstrip,$(CONFIG_GRUB_TITLE))
  48
  49 ifneq ($(CONFIG_GRUB_IMAGES),)
  50
  51   BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  52
  53   define Image/cmdline/ext4
  54     root=$(ROOTPART) rootfstype=ext4 rootwait
  55   endef
  56
  57   define Image/cmdline/squashfs
  58     root=$(ROOTPART) rootfstype=squashfs rootwait
  59   endef
  60
  61   define Image/Build/grub2
  62         # left here because the image builder doesnt need these
  63         rm -fR $(KDIR)/root.grub $(KDIR)/grub2
  64         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  65         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  66         grub-mkimage \
  67                 -p /boot/grub \
  68                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
  69                 -o $(KDIR)/grub2/core.img \
  70                 -O i386-pc \
  71                 -c ./grub-early.cfg \
  72                 $(GRUB2_MODULES)
  73         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  74         echo '(hd0) $(BIN_DIR)/$(IMG_COMBINED)-$(1).img' > $(KDIR)/grub2/device.map
  75         sed \
  76                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  77                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  78                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  79                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  80                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
  81                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  82         -$(CP) $(STAGING_DIR_ROOT)/boot/. $(KDIR)/root.grub/boot/
  83         PADDING="1" SIGNATURE="$(IMG_PART_SIGNATURE)" PATH="$(TARGET_PATH)" $(SCRIPT_DIR)/gen_image_generic.sh \
  84                 $(BIN_DIR)/$(IMG_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_COMBINED)-$(1).img"
  93   endef
  94 endif
  95
  96 define Image/Build/iso
  97         rm -fR $(KDIR)/root.grub $(KDIR)/grub2
  98         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  99         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 100         grub-mkimage \
 101                 -p /boot/grub \
 102                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
 103                 -o $(KDIR)/grub2/eltorito.img \
 104                 -O i386-pc \
 105                 -c ./grub-early.cfg \
 106                 $(GRUB2_MODULES_ISO)
 107         cat \
 108                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 109                 $(KDIR)/grub2/eltorito.img \
 110                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 111         sed \
 112                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 113                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 114                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 115                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 116                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
 117                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 118         -$(CP) $(STAGING_DIR_ROOT)/boot/. $(KDIR)/root.grub/boot/
 119         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 120                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 121 endef
 122
 123 ifneq ($(CONFIG_VDI_IMAGES),)
 124   define Image/Build/vdi
 125         rm $(BIN_DIR)/$(IMG_COMBINED)-$(1).vdi || true
 126         $(STAGING_DIR_HOST)/bin/qemu-img convert -f raw -O vdi \
 127                 $(BIN_DIR)/$(IMG_COMBINED)-$(1).img \
 128                 $(BIN_DIR)/$(IMG_COMBINED)-$(1).vdi
 129   endef
 130 endif
 131
 132 ifneq ($(CONFIG_VMDK_IMAGES),)
 133   define Image/Build/vmdk
 134         rm $(BIN_DIR)/$(IMG_COMBINED)-$(1).vmdk || true
 135         $(STAGING_DIR_HOST)/bin/qemu-img convert -f raw -O vmdk \
 136                 $(BIN_DIR)/$(IMG_COMBINED)-$(1).img \
 137                 $(BIN_DIR)/$(IMG_COMBINED)-$(1).vmdk
 138         #build the ESXI VMDK with
 139         rm $(BIN_DIR)/$(IMG_COMBINED)-$(1)-esxi.vmdk || true
 140         rm $(BIN_DIR)/$(IMG_COMBINED)-$(1)-esxi-flat.vmdk || true
 141         $(STAGING_DIR_HOST)/bin/qemu-img convert -f raw -O vmdk -o adapter_type=lsilogic,subformat=monolithicFlat \
 142                 $(BIN_DIR)/$(IMG_COMBINED)-$(1).img \
 143                 $(BIN_DIR)/$(IMG_COMBINED)-$(1)-esxi.vmdk
 144   endef
 145 endif
 146
 147 define Image/Build/gzip
 148         gzip -f9n $(BIN_DIR)/$(IMG_COMBINED)-$(1).img
 149         gzip -f9n $(BIN_DIR)/$(IMG_ROOTFS)-$(1).img
 150 endef
 151
 152 $(eval $(call Image/gzip-ext4-padded-squashfs))
 153
 154 define Image/BuildKernel
 155         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 156 endef
 157
 158 define Image/Prepare
 159         $(call Image/Prepare/grub2)
 160 endef
 161
 162 define Image/Build/Initramfs
 163         $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
 164 endef
 165
 166 define Image/Build
 167         $(call Image/Build/$(1))
 168   ifneq ($(1),iso)
 169         $(call Image/Build/grub2,$(1))
 170         $(call Image/Build/vdi,$(1))
 171         $(call Image/Build/vmdk,$(1))
 172         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_ROOTFS)-$(1).img
 173   else
 174         $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
 175   endif
 176         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 177         $(call Image/Build/gzip/$(1))
 178 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 179         $(call Image/Build/Initramfs)
 180 endif
 181 endef
 182
 183 $(eval $(call BuildImage))