2 # Copyright (C) 2006-2012 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
10 export PATH=$(TARGET_PATH):/sbin
12 GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
13 GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
16 GRUB_TERMINAL_CONFIG =
17 GRUB_CONSOLE_CMDLINE =
18 GRUB_ROOT = hd0,msdos1
20 USE_ATKBD = generic 64
22 ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
23 GRUB2_MODULES += at_keyboard
24 GRUB2_MODULES_ISO += at_keyboard
27 ifneq ($(CONFIG_GRUB_CONSOLE),)
28 GRUB_CONSOLE_CMDLINE += console=tty0
29 GRUB_TERMINALS += console
32 GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
34 ifneq ($(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 $(CONFIG_GRUB_FLOWCONTROL),on,off)
37 GRUB_TERMINALS += serial
40 ifneq ($(GRUB_TERMINALS),)
41 GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
44 SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
45 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
46 ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
48 GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
49 GRUB_TITLE:=$(call qstrip,$(CONFIG_GRUB_TITLE))
51 ifneq ($(CONFIG_TARGET_x86_xen_domu),)
52 GRUB_ROOT = xen/xvda,msdos1
55 ifneq ($(CONFIG_GRUB_IMAGES),)
57 BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
59 define Image/cmdline/ext4
60 root=$(ROOTPART) rootfstype=ext4 rootwait
63 define Image/cmdline/squashfs
64 root=$(ROOTPART) rootfstype=squashfs rootwait
67 define Image/Build/grub2
68 # left here because the image builder doesnt need these
69 $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
70 $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
73 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
74 -o $(KDIR)/grub2/core.img \
78 $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
79 echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
81 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
82 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
83 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
84 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
85 -e 's#@ROOT@#$(GRUB_ROOT)#g' \
86 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
87 ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
88 -$(CP) $(STAGING_DIR_ROOT)/boot/. $(KDIR)/root.grub/boot/
89 PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" $(SCRIPT_DIR)/gen_image_generic.sh \
90 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
91 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
92 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
95 --device-map="$(KDIR)/grub2/device.map" \
98 "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
102 define Image/Build/squashfs
103 dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
106 define Image/Build/iso
107 $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
108 $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
111 -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
112 -o $(KDIR)/grub2/eltorito.img \
114 -c ./grub-early.cfg \
117 $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
118 $(KDIR)/grub2/eltorito.img \
119 > $(KDIR)/root.grub/boot/grub/eltorito.img
121 -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
122 -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
123 -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
124 -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
125 -e 's#@TITLE@#$(GRUB_TITLE)#g' \
126 ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
127 -$(CP) $(STAGING_DIR_ROOT)/boot/. $(KDIR)/root.grub/boot/
128 mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
129 -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
132 ifneq ($(CONFIG_VDI_IMAGES),)
133 define Image/Build/vdi
134 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
135 qemu-img convert -f raw -O vdi \
136 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
137 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
138 # XXX: VBoxManage insists on setting perms to 0600
139 chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
143 ifneq ($(CONFIG_VMDK_IMAGES),)
144 define Image/Build/vmdk
145 rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
146 qemu-img convert -f raw -O vmdk \
147 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
148 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
152 define Image/Build/gzip
153 gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
154 gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
157 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
158 define Image/Build/gzip/ext4
159 $(call Image/Build/gzip,ext4)
161 define Image/Build/gzip/squashfs
162 $(call Image/Build/gzip,squashfs)
166 define Image/BuildKernel
167 $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
171 $(call Image/Prepare/grub2)
174 define Image/Build/Initramfs
175 $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
179 $(call Image/Build/$(1))
181 $(call Image/Build/grub2,$(1))
182 $(call Image/Build/vdi,$(1))
183 $(call Image/Build/vmdk,$(1))
184 $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
186 $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
188 $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
189 $(call Image/Build/gzip/$(1))
190 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
191 $(call Image/Build/Initramfs)
195 $(eval $(call BuildImage))