target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006-2012 OpenWrt.org
   3 # Copyright (C) 2019 Alexander Couzens <lynxis@fe80.eu>
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/image.mk
  10
  11 export PATH=$(TARGET_PATH):/sbin
  12
  13 GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial test vga
  14 GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial test vga
  15 GRUB_TERMINALS =
  16 GRUB_SERIAL_CONFIG =
  17 GRUB_TERMINAL_CONFIG =
  18 GRUB_CONSOLE_CMDLINE =
  19
  20 USE_ATKBD = generic 64
  21
  22 ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
  23   GRUB2_MODULES += at_keyboard
  24   GRUB2_MODULES_ISO += at_keyboard
  25 endif
  26
  27 ifneq ($(CONFIG_GRUB_CONSOLE),)
  28   GRUB_CONSOLE_CMDLINE += console=tty0
  29   GRUB_TERMINALS += console
  30 endif
  31
  32 GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
  33
  34 ifneq ($(GRUB_SERIAL),)
  35   GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8$(if $(CONFIG_GRUB_FLOWCONTROL),r,)
  36   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=$(if $(CONFIG_GRUB_FLOWCONTROL),on,off)
  37   GRUB_TERMINALS += serial
  38 endif
  39
  40 ifneq ($(GRUB_TERMINALS),)
  41   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  42 endif
  43
  44 SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
  45 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  46 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
  47
  48 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  49 GRUB_TITLE:=$(call qstrip,$(CONFIG_GRUB_TITLE))
  50
  51 # Convert a raw image into a $1 type image.
  52 # E.g. | qemu-image vdi
  53 define Build/qemu-image
  54         qemu-img convert -f raw -O $1 \
  55                 $@ \
  56                 $@.new
  57         mv $@.new $@
  58 endef
  59
  60 define Build/grubpc
  61         -rm -rf "$@.grubpc" "$@.root.grub"
  62         $(INSTALL_DIR) $@.root.grub/boot/grub $@.grubpc
  63         $(CP) $(IMAGE_KERNEL) $@.root.grub/boot/vmlinuz
  64         grub-mkimage \
  65                 -p /boot/grub \
  66                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
  67                 -o $@.grubpc/core.img \
  68                 -O i386-pc \
  69                 -c ./grub-early.cfg \
  70                 $(GRUB2_MODULES)
  71         $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $@.grubpc/
  72         echo '(hd0) $@' > $@.grubpc/device.map
  73         sed \
  74                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  75                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  76                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(FILESYSTEM)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
  77                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  78                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
  79                 ./grub.cfg > $@.root.grub/boot/grub/grub.cfg
  80         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.root.grub/boot/
  81         PADDING="1" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" $(SCRIPT_DIR)/gen_image_generic.sh \
  82                 $@ \
  83                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.root.grub \
  84                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
  85                 256
  86         grub-bios-setup \
  87                 --device-map="$@.grubpc/device.map" \
  88                 -d "$@.grubpc" \
  89                 -r "hd0,msdos1" \
  90                 "$@"
  91         rm -rf "$@.grubpc" "$@.root.grub"
  92 endef
  93
  94 ifneq ($(CONFIG_GRUB_IMAGES),)
  95   BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  96
  97   define Image/cmdline/ext4
  98     root=$(ROOTPART) rootfstype=ext4 rootwait
  99   endef
 100
 101   define Image/cmdline/squashfs
 102     root=$(ROOTPART) rootfstype=squashfs rootwait
 103   endef
 104 endif
 105
 106 define Build/grubiso
 107         -rm -rf "$@.root.grub/boot/grub" "$@.grubiso"
 108         $(INSTALL_DIR) $@.root.grub/boot/grub $@.grubiso
 109         $(CP) $(IMAGE_KERNEL) $@.root.grub/boot/vmlinuz
 110         grub-mkimage \
 111                 -p /boot/grub \
 112                 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
 113                 -o $@.grub2/eltorito.img \
 114                 -O i386-pc \
 115                 -c ./grub-early.cfg \
 116                 $(GRUB2_MODULES_ISO)
 117         cat \
 118                 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
 119                 $@.grub2/eltorito.img \
 120                 > $@.root.grub/boot/grub/eltorito.img
 121         sed \
 122                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
 123                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
 124                 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(FILESYSTEM)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
 125                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
 126                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
 127                 ./grub-iso.cfg > $@.root.grub/boot/grub/grub.cfg
 128         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.root.grub/boot/
 129         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 130                 -o $@ $@.root.grub $(TARGET_DIR)
 131         rm -rf "$@.root.grub/boot/grub" "$@.grubiso"
 132 endef
 133
 134 define Device/generic
 135   PROFILES := Default
 136   DEVICE_TITLE := Generic (ext4/squashfs)
 137   KERNEL := kernel-bin
 138   IMAGES := vdi.gz vmdk.gz raw.img.gz
 139   IMAGE/vdi.gz := grubpc | qemu-image vdi | gzip
 140   IMAGE/vmdk.gz := grubpc | qemu-image vmdk | gzip
 141   IMAGE/raw.img.gz := grubpc | gzip
 142   FILESYSTEMS := squashfs ext4
 143 endef
 144
 145 TARGET_DEVICES += generic
 146
 147 define Device/generic-iso
 148   PROFILES := Default
 149   DEVICE_TITLE := Generic (iso)
 150   KERNEL := kernel-bin
 151   IMAGES := iso.gz
 152   IMAGE/iso.gz := grubiso | append-metadata | gzip
 153   FILESYSTEMS := iso
 154 endef
 155
 156 TARGET_DEVICES += generic-iso
 157
 158 ifeq ($(SUBTARGET),geode)
 159
 160 define Device/geos
 161   DEVICE_TITLE := Geos
 162   KERNEL := kernel-bin
 163   IMAGES := iso.gz
 164   IMAGE/iso.gz := grubiso | append-metadata | gzip
 165   FILESYSTEMS := iso
 166   DEVICE_PACKAGES := soloscli linux-atm br2684ctl ppp-mod-pppoa pppdump pppstats \
 167                 hwclock flashrom tc kmod-pppoa kmod-8139cp kmod-mppe \
 168                 kmod-usb-ohci-pci kmod-hwmon-lm90
 169 endef
 170 TARGET_DEVICES += geos
 171
 172 endif
 173
 174 $(eval $(call BuildImage))