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 ifneq ($(GRUB_SERIAL),)
  22   GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8$(if $(CONFIG_GRUB_FLOWCONTROL),r,)
  23   GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=$(if $(CONFIG_GRUB_FLOWCONTROL),on,off)
  24   GRUB_TERMINALS += serial
  25 endif
  26
  27 ifneq ($(GRUB_TERMINALS),)
  28   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
  29 endif
  30
  31 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  32 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(IMG_PART_SIGNATURE)-02)
  33 GPT_ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
  34 GPT_ROOTPART:=$(if $(GPT_ROOTPART),$(GPT_ROOTPART),PARTUUID=$(shell echo $(IMG_PART_DISKGUID) | sed 's/00$$/02/'))
  35
  36 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
  37 GRUB_TITLE:=$(call qstrip,$(CONFIG_GRUB_TITLE))
  38
  39 BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
  40
  41 define Build/combined
  42         $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot/boot/vmlinuz
  43         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.boot/boot/
  44         $(CP) $(STAGING_DIR_IMAGE)/grub2/boot.img $@.boot/boot/grub/
  45         $(CP) $(STAGING_DIR_IMAGE)/grub2/$(if $(filter $(1),efi),gpt,$(GRUB2_VARIANT))-core.img \
  46                 $@.boot/boot/grub/core.img
  47         $(if $(filter $(1),efi),
  48                 $(INSTALL_DIR) $@.boot/efi/boot
  49                 $(CP) $(STAGING_DIR_IMAGE)/grub2/boot$(if $(CONFIG_x86_64),x64,ia32).efi $@.boot/efi/boot/
  50         )
  51         PADDING="1" SIGNATURE="$(IMG_PART_SIGNATURE)" \
  52                 $(if $(filter $(1),efi),GUID="$(IMG_PART_DISKGUID)") $(SCRIPT_DIR)/gen_image_generic.sh \
  53                 $@ \
  54                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
  55                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
  56                 256
  57 endef
  58
  59 define Build/grub-config
  60         rm -fR $@.boot
  61         $(INSTALL_DIR) $@.boot/boot/grub
  62         sed \
  63                 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
  64                 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
  65                 -e 's#@ROOTPART@#root=$(ROOTPART) rootwait#g' \
  66                 -e 's#@GPT_ROOTPART@#root=$(GPT_ROOTPART) rootwait#g' \
  67                 -e 's#@CMDLINE@#$(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE)#g' \
  68                 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
  69                 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
  70                 ./grub-$(1).cfg > $@.boot/boot/grub/grub.cfg
  71 endef
  72
  73 define Build/grub-install
  74         rm -fR $@.grub2
  75         $(INSTALL_DIR) $@.grub2
  76         $(CP) $(STAGING_DIR_IMAGE)/grub2/boot.img $@.grub2/
  77         $(CP) $(STAGING_DIR_IMAGE)/grub2/$(if $(filter $(1),efi),gpt,$(GRUB2_VARIANT))-core.img $@.grub2/core.img
  78         echo '(hd0) $@' > $@.grub2/device.map
  79         $(STAGING_DIR_HOST)/bin/grub-bios-setup \
  80                 -m "$@.grub2/device.map" \
  81                 -d "$@.grub2" \
  82                 -r "hd0,$(if $(filter $(1),efi),gpt1,msdos1)" \
  83                 $@
  84 endef
  85
  86 define Build/iso
  87         $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot/boot/vmlinuz
  88         cat \
  89                 $(STAGING_DIR_IMAGE)/grub2/cdboot.img \
  90                 $(STAGING_DIR_IMAGE)/grub2/eltorito.img \
  91                 > $@.boot/boot/grub/eltorito.img
  92         -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.boot/boot/
  93         $(if $(filter $(1),efi),
  94                 mkfs.fat -C $@.boot/boot/grub/isoboot.img -S 512 1440
  95                 mmd -i $@.boot/boot/grub/isoboot.img ::/efi ::/efi/boot
  96                 mcopy -i $@.boot/boot/grub/isoboot.img \
  97                         $(STAGING_DIR_IMAGE)/grub2/iso-boot$(if $(CONFIG_x86_64),x64,ia32).efi \
  98                         ::/efi/boot/boot$(if $(CONFIG_x86_64),x64,ia32).efi
  99         )
 100         mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
 101                 $(if $(filter $(1),efi),-boot-load-size 4 -c boot.cat -eltorito-alt-boot -b boot/grub/isoboot.img -no-emul-boot) \
 102                 -o $@ $@.boot $(TARGET_DIR)
 103 endef
 104
 105 DEVICE_VARS += GRUB2_VARIANT
 106 define Device/Default
 107   ARTIFACT/image.iso := grub-config iso | iso
 108   IMAGE/combined.img := grub-config pc | combined | grub-install | append-metadata
 109   IMAGE/combined.img.gz := grub-config pc | combined | grub-install | gzip | append-metadata
 110   IMAGE/combined.vdi := grub-config pc | combined | grub-install | qemu-image vdi
 111   IMAGE/combined.vmdk := grub-config pc | combined | grub-install | qemu-image vmdk
 112   IMAGE/combined.vhdx := grub-config pc | combined | grub-install | qemu-image vhdx -o subformat=dynamic
 113   IMAGE/rootfs.img := append-rootfs | pad-to $(ROOTFS_PARTSIZE)
 114   IMAGE/rootfs.img.gz := append-rootfs | pad-to $(ROOTFS_PARTSIZE) | gzip
 115   ARTIFACT/image-efi.iso := grub-config iso | iso efi
 116   IMAGE/combined-efi.img := grub-config efi | combined efi | grub-install efi | append-metadata
 117   IMAGE/combined-efi.img.gz := grub-config efi | combined efi | grub-install efi | gzip | append-metadata
 118   IMAGE/combined-efi.vdi := grub-config efi | combined efi | grub-install efi | qemu-image vdi
 119   IMAGE/combined-efi.vmdk := grub-config efi | combined efi | grub-install efi | qemu-image vmdk
 120   IMAGE/combined-efi.vhdx := grub-config efi | combined efi | grub-install efi | qemu-image vhdx -o subformat=dynamic
 121   ifeq ($(CONFIG_TARGET_IMAGES_GZIP),y)
 122     IMAGES-y := rootfs.img.gz
 123     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.img.gz
 124     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.img.gz
 125   else
 126     IMAGES-y := rootfs.img
 127     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.img
 128     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.img
 129   endif
 130   KERNEL := kernel-bin
 131   KERNEL_INSTALL := 1
 132   KERNEL_NAME := bzImage
 133   ifeq ($(CONFIG_ISO_IMAGES),y)
 134     ARTIFACTS-$$(CONFIG_GRUB_IMAGES) += image.iso
 135     ARTIFACTS-$$(CONFIG_GRUB_EFI_IMAGES) += image-efi.iso
 136   endif
 137   ifeq ($(CONFIG_VDI_IMAGES),y)
 138     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vdi
 139     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vdi
 140   endif
 141   ifeq ($(CONFIG_VMDK_IMAGES),y)
 142     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vmdk
 143     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vmdk
 144   endif
 145   ifeq ($(CONFIG_VHDX_IMAGES),y)
 146     IMAGES-$$(CONFIG_GRUB_IMAGES) += combined.vhdx
 147     IMAGES-$$(CONFIG_GRUB_EFI_IMAGES) += combined-efi.vhdx
 148   endif
 149   IMAGES := $$(IMAGES-y)
 150   ARTIFACTS := $$(ARTIFACTS-y)
 151   SUPPORTED_DEVICES :=
 152 endef
 153
 154 include $(SUBTARGET).mk
 155
 156 $(eval $(call BuildImage))
 157