target/linux/x86/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2020 OpenWrt.org
   4
   5 include $(TOPDIR)/rules.mk
   6 include $(INCLUDE_DIR)/image.mk
   7
   8 GRUB2_VARIANT =
   9 GRUB_TERMINALS =
  10 GRUB_SERIAL_CONFIG =
  11 GRUB_TERMINAL_CONFIG =
  12 GRUB_CONSOLE_CMDLINE =
  13
  14 ifneq ($(CONFIG_GRUB_CONSOLE),)
  15   GRUB_CONSOLE_CMDLINE += console=tty0
  16   GRUB_TERMINALS += console
  17 endif
  18
  19 GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
  20
  21 GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8$(if $(CONFIG_GRUB_FLOWCONTROL),r,)
  22 GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=$(if $(CONFIG_GRUB_FLOWCONTROL),on,off)
  23 GRUB_TERMINALS += serial
  24
  25 GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  26
  27 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  28 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(IMG_PART_SIGNATURE)-02)
  29 GPT_ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  30 GPT_ROOTPART:=$(if $(GPT_ROOTPART),$(GPT_ROOTPART),PARTUUID=$(shell echo $(IMG_PART_DISKGUID) | sed 's/00$$/02/'))
  31
  32 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  33 GRUB_TITLE:=$(call qstrip,$(CONFIG_GRUB_TITLE))
  34
  35 BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  36
  37 define Build/combined
  38         $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot/boot/vmlinuz
  39         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.boot/boot/
  40         $(CP) $(STAGING_DIR_IMAGE)/grub2/boot.img $@.boot/boot/grub/
  41         $(CP) $(STAGING_DIR_IMAGE)/grub2/$(if $(filter $(1),efi),gpt,$(GRUB2_VARIANT))-core.img \
  42                 $@.boot/boot/grub/core.img
  43         $(if $(filter $(1),efi),
  44                 $(INSTALL_DIR) $@.boot/efi/boot
  45                 $(CP) $(STAGING_DIR_IMAGE)/grub2/boot$(if $(CONFIG_x86_64),x64,ia32).efi $@.boot/efi/boot/
  46         )
  47         PADDING="1" SIGNATURE="$(IMG_PART_SIGNATURE)" \
  48                 $(if $(filter $(1),efi),GUID="$(IMG_PART_DISKGUID)") $(SCRIPT_DIR)/gen_image_generic.sh \
  49                 $@ \
  50                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
  51                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
  52                 256
  53 endef
  54
  55 define Build/grub-config
  56         rm -fR $@.boot
  57         $(INSTALL_DIR) $@.boot/boot/grub
  58         sed \
  59                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  60                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  61                 -e 's#@ROOTPART@#root=$(ROOTPART) rootwait#g' \
  62                 -e 's#@GPT_ROOTPART@#root=$(GPT_ROOTPART) rootwait#g' \
  63                 -e 's#@CMDLINE@#$(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE)#g' \
  64                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  65                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
  66                 ./grub-$(1).cfg > $@.boot/boot/grub/grub.cfg
  67 endef
  68
  69 define Build/grub-install
  70         rm -fR $@.grub2
  71         $(INSTALL_DIR) $@.grub2
  72         $(CP) $(STAGING_DIR_IMAGE)/grub2/boot.img $@.grub2/
  73         $(CP) $(STAGING_DIR_IMAGE)/grub2/$(if $(filter $(1),efi),gpt,$(GRUB2_VARIANT))-core.img $@.grub2/core.img
  74         echo '(hd0) $@' > $@.grub2/device.map
  75         $(STAGING_DIR_HOST)/bin/grub-bios-setup \
  76                 -m "$@.grub2/device.map" \
  77                 -d "$@.grub2" \
  78                 -r "hd0,$(if $(filter $(1),efi),gpt1,msdos1)" \
  79                 $@
  80 endef
  81
  82 define Build/iso
  83         $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot/boot/vmlinuz
  84         cat \
  85                 $(STAGING_DIR_IMAGE)/grub2/cdboot.img \
  86                 $(STAGING_DIR_IMAGE)/grub2/eltorito.img \
  87                 > $@.boot/boot/grub/eltorito.img
  88         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.boot/boot/
  89         $(if $(filter $(1),efi),
  90                 mkfs.fat -C $@.boot/boot/grub/isoboot.img -S 512 1440
  91                 mmd -i $@.boot/boot/grub/isoboot.img ::/efi ::/efi/boot
  92                 mcopy -i $@.boot/boot/grub/isoboot.img \
  93                         $(STAGING_DIR_IMAGE)/grub2/iso-boot$(if $(CONFIG_x86_64),x64,ia32).efi \
  94                         ::/efi/boot/boot$(if $(CONFIG_x86_64),x64,ia32).efi
  95         )
  96         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
  97                 $(if $(filter $(1),efi),-boot-load-size 4 -c boot.cat -eltorito-alt-boot -b boot/grub/isoboot.img -no-emul-boot) \
  98                 -o $@ $@.boot $(TARGET_DIR)
  99 endef
 100
 101 DEVICE_VARS += GRUB2_VARIANT
 102 define Device/Default
 103   ARTIFACT/image.iso := grub-config iso | iso
 104   IMAGE/combined.img := grub-config pc | combined | grub-install | append-metadata
 105   IMAGE/combined.img.gz := grub-config pc | combined | grub-install | gzip | append-metadata
 106   IMAGE/combined.vdi := grub-config pc | combined | grub-install | qemu-image vdi
 107   IMAGE/combined.vmdk := grub-config pc | combined | grub-install | qemu-image vmdk
 108   IMAGE/combined.vhdx := grub-config pc | combined | grub-install | qemu-image vhdx -o subformat=dynamic
 109   IMAGE/rootfs.img := append-rootfs | pad-to $(ROOTFS_PARTSIZE)
 110   IMAGE/rootfs.img.gz := append-rootfs | pad-to $(ROOTFS_PARTSIZE) | gzip
 111   ARTIFACT/image-efi.iso := grub-config iso | iso efi
 112   IMAGE/combined-efi.img := grub-config efi | combined efi | grub-install efi | append-metadata
 113   IMAGE/combined-efi.img.gz := grub-config efi | combined efi | grub-install efi | gzip | append-metadata
 114   IMAGE/combined-efi.vdi := grub-config efi | combined efi | grub-install efi | qemu-image vdi
 115   IMAGE/combined-efi.vmdk := grub-config efi | combined efi | grub-install efi | qemu-image vmdk
 116   IMAGE/combined-efi.vhdx := grub-config efi | combined efi | grub-install efi | qemu-image vhdx -o subformat=dynamic
 117   ifeq ($(CONFIG_TARGET_IMAGES_GZIP),y)
 118     IMAGES-y := rootfs.img.gz
 119     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.img.gz
 120     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.img.gz
 121   else
 122     IMAGES-y := rootfs.img
 123     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.img
 124     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.img
 125   endif
 126   KERNEL := kernel-bin
 127   KERNEL_INSTALL := 1
 128   KERNEL_NAME := bzImage
 129   ifeq ($(CONFIG_ISO_IMAGES),y)
 130     ARTIFACTS-$$(CONFIG_GRUB_IMAGES) += image.iso
 131     ARTIFACTS-$$(CONFIG_GRUB_EFI_IMAGES) += image-efi.iso
 132   endif
 133   ifeq ($(CONFIG_VDI_IMAGES),y)
 134     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vdi
 135     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vdi
 136   endif
 137   ifeq ($(CONFIG_VMDK_IMAGES),y)
 138     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vmdk
 139     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vmdk
 140   endif
 141   ifeq ($(CONFIG_VHDX_IMAGES),y)
 142     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vhdx
 143     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vhdx
 144   endif
 145   IMAGES := $$(IMAGES-y)
 146   ARTIFACTS := $$(ARTIFACTS-y)
 147   SUPPORTED_DEVICES :=
 148 endef
 149
 150 include $(SUBTARGET).mk
 151
 152 $(eval $(call BuildImage))
 153