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 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,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  33
  34 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_X86_GRUB_TIMEOUT))
  35
  36 ifneq ($(CONFIG_X86_GRUB_IMAGES),)
  37
  38   BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
  39
  40   define Image/cmdline/ext4
  41     root=$(ROOTPART) rootfstype=ext4 rootwait
  42   endef
  43
  44   define Image/cmdline/jffs2-64k
  45     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  46   endef
  47
  48   define Image/cmdline/jffs2-128k
  49     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  50   endef
  51
  52   define Image/cmdline/squashfs
  53     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  54   endef
  55
  56   define Image/Build/grub
  57         # left here because the image builder doesnt need these
  58         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  59         $(CP) \
  60                 $(KDIR)/stage1 \
  61                 $(KDIR)/stage2 \
  62                 $(KDIR)/e2fs_stage1_5 \
  63                 $(KDIR)/root.grub/boot/grub/
  64         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  65         sed \
  66                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  67                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  68                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  69                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  70                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  71         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh \
  72                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
  73                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
  74                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
  75         $(call Image/Build/grub/$(1))
  76   endef
  77
  78   define Image/Prepare/grub
  79         # for the image builder
  80         $(CP) \
  81                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage1 \
  82                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2 \
  83                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/stage2_eltorito \
  84                 $(STAGING_DIR)/usr/lib/grub/i386-openwrt/e2fs_stage1_5 \
  85                 $(KDIR)/
  86   endef
  87
  88 endif
  89
  90 ROOTDELAY=10
  91
  92 ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
  93
  94   define Image/cmdline/ext4
  95     root=$(ROOTPART) rootfstype=ext4 rootwait
  96   endef
  97
  98   define Image/cmdline/jffs2-64k
  99     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 100   endef
 101
 102   define Image/cmdline/jffs2-128k
 103     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 104   endef
 105
 106   define Image/cmdline/squashfs
 107     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 108   endef
 109
 110   define Image/Build/bootscript
 111         # left here because the image builder doesnt need these
 112         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 113         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 114         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 115                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 116         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
 117                 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 118                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
 119                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
 120   endef
 121
 122 endif
 123
 124 define Image/Build/squashfs
 125         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 126 endef
 127
 128 define Image/Build/iso
 129         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 130         $(CP) \
 131                 $(KDIR)/stage2_eltorito \
 132                 $(KDIR)/root.grub/boot/grub/
 133         sed \
 134                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 135                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 136                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 137                 -e 's#(hd0,0)#(cd)#g' \
 138                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 139         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 140         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 141                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 142 endef
 143
 144 ifneq ($(CONFIG_X86_VDI_IMAGES),)
 145   define Image/Build/vdi
 146     # left here because the image builder doesnt need these
 147     ifeq ($(1),ext4)
 148                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
 149                 qemu-img convert -f raw -O vdi \
 150                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 151                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 152                 # XXX: VBoxManage insists on setting perms to 0600
 153                 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
 154     endif
 155   endef
 156 endif
 157
 158 ifneq ($(CONFIG_X86_VMDK_IMAGES),)
 159   define Image/Build/vmdk
 160     # left here because the image builder doesnt need these
 161     ifeq ($(1),ext4)
 162                 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
 163                 qemu-img convert -f raw -O vmdk \
 164                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
 165                         $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
 166     endif
 167   endef
 168 endif
 169
 170 define Image/Build/gzip
 171         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
 172         gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 173 endef
 174
 175 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 176   define Image/Build/gzip/ext4
 177         $(call Image/Build/gzip,ext4)
 178   endef
 179   define Image/Build/gzip/jffs2-64k
 180         $(call Image/Build/gzip,jffs2-64k)
 181   endef
 182   define Image/Build/gzip/jffs2-128k
 183         $(call Image/Build/gzip,jffs2-128k)
 184   endef
 185 endif
 186
 187 define Image/BuildKernel
 188         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 189   ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
 190         rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 191         $(STAGING_DIR_HOST)/bin/mkelfImage \
 192                 --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
 193                 $(KDIR)/bzImage \
 194                 $(BIN_DIR)/$(IMG_PREFIX)-etherboot
 195   endif
 196 endef
 197
 198 define Image/Prepare
 199         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 200         $(call Image/Prepare/bootscript)
 201         $(call Image/Prepare/grub)
 202 endef
 203
 204 define Image/Build
 205         $(call Image/Build/$(1))
 206         $(call Image/Build/bootscript,$(1))
 207   ifneq ($(1),iso)
 208         $(call Image/Build/grub,$(1))
 209         $(call Image/Build/vdi,$(1))
 210         $(call Image/Build/vmdk,$(1))
 211   endif
 212         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 213         $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 214         $(call Image/Build/gzip/$(1))
 215 endef
 216
 217 $(eval $(call BuildImage))