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 = at_keyboard biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
  13 GRUB2_MODULES_ISO = at_keyboard 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 ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
  20   GRUB_CONSOLE_CMDLINE += console=tty0
  21   GRUB_TERMINALS += console
  22 endif
  23
  24 ifneq ($(CONFIG_X86_GRUB_SERIAL),)
  25   GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
  26   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  27   GRUB_TERMINALS += serial
  28 endif
  29
  30 ifneq ($(GRUB_TERMINALS),)
  31   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  32 endif
  33
  34 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  35
  36 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_X86_GRUB_TIMEOUT))
  37
  38 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  39
  40   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  41
  42   define Image/cmdline/ext4
  43     root=$(ROOTPART) rootfstype=ext4 rootwait
  44   endef
  45
  46   define Image/cmdline/jffs2-64k
  47     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  48   endef
  49
  50   define Image/cmdline/jffs2-128k
  51     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  52   endef
  53
  54   define Image/cmdline/squashfs
  55     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  56   endef
  57
  58   define Image/Build/grub2
  59         # left here because the image builder doesnt need these
  60         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
  61         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  62         grub-mkimage \
  63                 -o $(KDIR)/grub2/core.img \
  64                 -O i386-pc \
  65                 -c ./grub-early.cfg \
  66                 $(GRUB2_MODULES)
  67         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
  68         echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
  69         sed \
  70                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  71                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  72                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  73                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  74                 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
  75         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
  76                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  77                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  78                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
  79                 256
  80         grub-bios-setup \
  81                 --device-map="$(KDIR)/grub2/device.map" \
  82                 -d "$(KDIR)/grub2" \
  83                 -r "hd0,msdos1" \
  84                 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
  85         $(call Image/Build/grub/$(1))
  86   endef
  87 endif
  88
  89 ROOTDELAY=10
  90
  91 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
  92
  93   define Image/cmdline/ext4
  94     root=$(ROOTPART) rootfstype=ext4 rootwait
  95   endef
  96
  97   define Image/cmdline/jffs2-64k
  98     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
  99   endef
 100
 101   define Image/cmdline/jffs2-128k
 102     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 103   endef
 104
 105   define Image/cmdline/squashfs
 106     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 107   endef
 108
 109   define Image/Build/bootscript
 110         # left here because the image builder doesnt need these
 111         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 112         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 113         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 114                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 115         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 116                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 117                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 118                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 119   endef
 120
 121 endif
 122
 123 define Image/Build/squashfs
 124         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 125 endef
 126
 127 define Image/Build/iso
 128         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
 129         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 130         grub-mkimage \
 131                 -o $(KDIR)/grub2/eltorito.img \
 132                 -O i386-pc \
 133                 -c ./grub-early.cfg \
 134                 $(GRUB2_MODULES_ISO)
 135         cat \
 136                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 137                 $(KDIR)/grub2/eltorito.img \
 138                 > $(KDIR)/root.grub/boot/grub/eltorito.img
 139         sed \
 140                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 141                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 142                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 143                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 144                 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
 145         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 146         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 147                 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 148 endef
 149
 150 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 151   define Image/Build/vdi
 152     # left here because the image builder doesnt need these
 153     ifeq ($(1),ext4)
 154                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 155                 qemu-img convert -f raw -O vdi \
 156                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 157                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 158                 # XXX: VBoxManage insists on setting perms to 0600
 159                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 160     endif
 161   endef
 162 endif
 163
 164 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 165   define Image/Build/vmdk
 166     # left here because the image builder doesnt need these
 167     ifeq ($(1),ext4)
 168                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 169                 qemu-img convert -f raw -O vmdk \
 170                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 171                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 172     endif
 173   endef
 174 endif
 175
 176 define Image/Build/gzip
 177         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 178         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 179 endef
 180
 181 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 182   define Image/Build/gzip/ext4
 183         $(call Image/Build/gzip,ext4)
 184   endef
 185   ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
 186     define Image/Build/gzip/squashfs
 187         $(call Image/Build/gzip,squashfs)
 188     endef
 189     define Image/Build/gzip/jffs2-64k
 190         $(call Image/Build/gzip,jffs2-64k)
 191     endef
 192     define Image/Build/gzip/jffs2-128k
 193         $(call Image/Build/gzip,jffs2-128k)
 194     endef
 195   endif
 196 endif
 197
 198 define Image/BuildKernel
 199         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 200   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 201         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 202         $(STAGING_DIR_HOST)/bin/mkelfImage \
 203                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 204                 $(KDIR)/bzImage \
 205                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 206   endif
 207 endef
 208
 209 define Image/Prepare
 210         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 211         $(call Image/Prepare/bootscript)
 212         $(call Image/Prepare/grub2)
 213 endef
 214
 215 define Image/Build
 216         $(call Image/Build/$(1))
 217         $(call Image/Build/bootscript,$(1))
 218   ifneq ($(1),iso)
 219         $(call Image/Build/grub2,$(1))
 220         $(call Image/Build/vdi,$(1))
 221         $(call Image/Build/vmdk,$(1))
 222   endif
 223         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 224         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 225         $(call Image/Build/gzip/$(1))
 226 endef
 227
 228 $(eval $(call BuildImage))