target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006-2010 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 GRUB_TERMINALS =
  13 GRUB_SERIAL_CONFIG =
  14 GRUB_TERMINAL_CONFIG =
  15 GRUB_CONSOLE_CMDLINE =
  16
  17 ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
  18   GRUB_CONSOLE_CMDLINE += console=tty0
  19   GRUB_TERMINALS += console
  20 endif
  21
  22 ifneq ($(CONFIG_X86_GRUB_SERIAL),)
  23   GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
  24   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
  25   GRUB_TERMINALS += serial
  26 endif
  27
  28 ifneq ($(GRUB_TERMINALS),)
  29   GRUB_TERMINAL_CONFIG := terminal --timeout=2 $(GRUB_TERMINALS)
  30 endif
  31
  32 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  33
  34 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  35
  36   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  37
  38   define Image/cmdline/ext4
  39     root=$(ROOTPART) rootfstype=ext4 rootwait
  40   endef
  41
  42   define Image/cmdline/jffs2-64k
  43     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  44   endef
  45
  46   define Image/cmdline/jffs2-128k
  47     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  48   endef
  49
  50   define Image/cmdline/squashfs
  51     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  52   endef
  53
  54   define Image/Build/grub
  55         # left here because the image builder doesnt need these
  56         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  57         $(CP) \
  58                 $(KDIR)/stage1 \
  59                 $(KDIR)/stage2 \
  60                 $(KDIR)/e2fs_stage1_5 \
  61                 $(KDIR)/root.grub/boot/grub/
  62         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  63         sed \
  64                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  65                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  66                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  67                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  68         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
  69                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  70                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  71                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  72         $(call Image/Build/grub/$(1))
  73   endef
  74
  75   define Image/Prepare/grub
  76         # for the image builder
  77         $(CP) \
  78                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage1 \
  79                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2 \
  80                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2_eltorito \
  81                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/e2fs_stage1_5 \
  82                 $(KDIR)/
  83   endef
  84
  85 endif
  86
  87 ROOTDELAY=10
  88
  89 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
  90
  91   define Image/cmdline/ext4
  92     root=$(ROOTPART) rootfstype=ext4 rootwait
  93   endef
  94
  95   define Image/cmdline/jffs2-64k
  96     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
  97   endef
  98
  99   define Image/cmdline/jffs2-128k
 100     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 101   endef
 102
 103   define Image/cmdline/squashfs
 104     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 105   endef
 106
 107   define Image/Build/bootscript
 108         # left here because the image builder doesnt need these
 109         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 110         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 111         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 112                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 113         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 114                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 115                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 116                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 117   endef
 118
 119 endif
 120
 121 define Image/Build/squashfs
 122         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 123 endef
 124
 125 define Image/Build/iso
 126         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 127         $(CP) \
 128                 $(KDIR)/stage2_eltorito \
 129                 $(KDIR)/root.grub/boot/grub/
 130         sed \
 131                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 132                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 133                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 134                 -e 's#(hd0,0)#(cd)#g' \
 135                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 136         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 137         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 138                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 139 endef
 140
 141 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 142   define Image/Build/vdi
 143     # left here because the image builder doesnt need these
 144     ifeq ($(1),ext4)
 145                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 146                 qemu-img convert -f raw -O vdi \
 147                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 148                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 149                 # XXX: VBoxManage insists on setting perms to 0600
 150                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 151     endif
 152   endef
 153 endif
 154
 155 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 156   define Image/Build/vmdk
 157     # left here because the image builder doesnt need these
 158     ifeq ($(1),ext4)
 159                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 160                 qemu-img convert -f raw -O vmdk \
 161                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 162                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 163     endif
 164   endef
 165 endif
 166
 167 define Image/BuildKernel
 168         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 169 endef
 170
 171 define Image/Prepare
 172         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 173         $(call Image/Prepare/bootscript)
 174         $(call Image/Prepare/grub)
 175 endef
 176
 177 define Image/Build
 178         $(call Image/Build/$(1))
 179         $(call Image/Build/bootscript,$(1))
 180   ifneq ($(1),iso)
 181         $(call Image/Build/grub,$(1))
 182         $(call Image/Build/vdi,$(1))
 183         $(call Image/Build/vmdk,$(1))
 184   endif
 185         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 186         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 187   ifneq (,$findstring($(1),ext4 jffs2))
 188         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 189         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 190   endif
 191 endef
 192
 193 $(eval $(call BuildImage))