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-rw-r--r--target/linux/x86_64/image/Makefile210
-rwxr-xr-xtarget/linux/x86_64/image/gen_image_generic.sh39
-rw-r--r--target/linux/x86_64/image/grub-early.cfg1
-rw-r--r--target/linux/x86_64/image/grub-iso.cfg10
-rw-r--r--target/linux/x86_64/image/grub.cfg13
5 files changed, 273 insertions, 0 deletions
diff --git a/target/linux/x86_64/image/Makefile b/target/linux/x86_64/image/Makefile
new file mode 100644
index 0000000000..fad6d2d383
--- /dev/null
+++ b/target/linux/x86_64/image/Makefile
@@ -0,0 +1,210 @@
+#
+# Copyright (C) 2006-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+export PATH=$(TARGET_PATH):/sbin
+
+GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
+GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
+GRUB_TERMINALS =
+GRUB_SERIAL_CONFIG =
+GRUB_TERMINAL_CONFIG =
+GRUB_CONSOLE_CMDLINE =
+
+USE_ATKBD = generic kvm_guest
+
+ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_64_$(subtarget)))),)
+ GRUB2_MODULES += at_keyboard
+ GRUB2_MODULES_ISO += at_keyboard
+endif
+
+ifneq ($(CONFIG_GRUB_CONSOLE),)
+ GRUB_CONSOLE_CMDLINE += console=tty0
+ GRUB_TERMINALS += console
+endif
+
+GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
+
+ifneq ($(GRUB_SERIAL),)
+ GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8
+ GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
+ GRUB_TERMINALS += serial
+endif
+
+ifneq ($(GRUB_TERMINALS),)
+ GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
+endif
+
+ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
+
+GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
+
+ifneq ($(CONFIG_GRUB_IMAGES),)
+
+ BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
+
+ define Image/cmdline/ext4
+ root=$(ROOTPART) rootfstype=ext4 rootwait
+ endef
+
+ define Image/cmdline/jffs2-64k
+ block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
+ endef
+
+ define Image/cmdline/jffs2-128k
+ block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
+ endef
+
+ define Image/cmdline/squashfs
+ block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
+ endef
+
+ define Image/Build/grub2
+ # left here because the image builder doesnt need these
+ $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
+ $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
+ grub-mkimage \
+ -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
+ -o $(KDIR)/grub2/core.img \
+ -O i386-pc \
+ -c ./grub-early.cfg \
+ $(GRUB2_MODULES)
+ $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/
+ echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map
+ sed \
+ -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
+ -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
+ -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
+ -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
+ ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
+ PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
+ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
+ $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
+ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
+ 256
+ grub-bios-setup \
+ --device-map="$(KDIR)/grub2/device.map" \
+ -d "$(KDIR)/grub2" \
+ -r "hd0,msdos1" \
+ "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
+ $(call Image/Build/grub/$(1))
+ endef
+endif
+
+ROOTDELAY=10
+
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+define Image/Build/iso
+ $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2
+ $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
+ grub-mkimage \
+ -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \
+ -o $(KDIR)/grub2/eltorito.img \
+ -O i386-pc \
+ -c ./grub-early.cfg \
+ $(GRUB2_MODULES_ISO)
+ cat \
+ $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \
+ $(KDIR)/grub2/eltorito.img \
+ > $(KDIR)/root.grub/boot/grub/eltorito.img
+ sed \
+ -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \
+ -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \
+ -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
+ -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
+ ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
+ $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
+ mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \
+ -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
+endef
+
+ifneq ($(CONFIG_VDI_IMAGES),)
+ define Image/Build/vdi
+ # left here because the image builder doesnt need these
+ ifeq ($(1),ext4)
+ rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
+ qemu-img convert -f raw -O vdi \
+ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
+ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
+ # XXX: VBoxManage insists on setting perms to 0600
+ chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
+ endif
+ endef
+endif
+
+ifneq ($(CONFIG_VMDK_IMAGES),)
+ define Image/Build/vmdk
+ # left here because the image builder doesnt need these
+ ifeq ($(1),ext4)
+ rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
+ qemu-img convert -f raw -O vmdk \
+ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
+ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
+ endif
+ endef
+endif
+
+define Image/Build/gzip
+ gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
+ gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
+endef
+
+ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
+ define Image/Build/gzip/ext4
+ $(call Image/Build/gzip,ext4)
+ endef
+ ifneq ($(CONFIG_TARGET_IMAGES_PAD),)
+ define Image/Build/gzip/squashfs
+ $(call Image/Build/gzip,squashfs)
+ endef
+ define Image/Build/gzip/jffs2-64k
+ $(call Image/Build/gzip,jffs2-64k)
+ endef
+ define Image/Build/gzip/jffs2-128k
+ $(call Image/Build/gzip,jffs2-128k)
+ endef
+ endif
+endif
+
+define Image/BuildKernel
+ $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
+endef
+
+define Image/Prepare
+ $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
+ $(call Image/Prepare/bootscript)
+ $(call Image/Prepare/grub2)
+endef
+
+define Image/Build/Initramfs
+ $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
+endef
+
+define Image/Build
+ $(call Image/Build/$(1))
+ $(call Image/Build/bootscript,$(1))
+ ifneq ($(1),iso)
+ $(call Image/Build/grub2,$(1))
+ $(call Image/Build/vdi,$(1))
+ $(call Image/Build/vmdk,$(1))
+ $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
+ else
+ $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso
+ endif
+ $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
+ $(call Image/Build/gzip/$(1))
+ $(call Image/Build/Profile/$(PROFILE),$(1))
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ $(call Image/Build/Initramfs)
+endif
+endef
+
+$(eval $(call BuildImage))
diff --git a/target/linux/x86_64/image/gen_image_generic.sh b/target/linux/x86_64/image/gen_image_generic.sh
new file mode 100755
index 0000000000..9d11efbb05
--- /dev/null
+++ b/target/linux/x86_64/image/gen_image_generic.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+# Copyright (C) 2006-2012 OpenWrt.org
+set -x
+[ $# == 5 -o $# == 6 ] || {
+ echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image> [<align>]"
+ exit 1
+}
+
+OUTPUT="$1"
+KERNELSIZE="$2"
+KERNELDIR="$3"
+ROOTFSSIZE="$4"
+ROOTFSIMAGE="$5"
+ALIGN="$6"
+
+rm -f "$OUTPUT"
+
+head=16
+sect=63
+cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
+
+# create partition table
+set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN}`
+
+KERNELOFFSET="$(($1 / 512))"
+KERNELSIZE="$(($2 / 512))"
+ROOTFSOFFSET="$(($3 / 512))"
+ROOTFSSIZE="$(($4 / 512))"
+
+BLOCKS="$((($KERNELSIZE / 2) - 1))"
+
+[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE"
+dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
+
+[ -n "$NOGRUB" ] && exit 0
+
+genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
+dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
+rm -f "$OUTPUT.kernel"
diff --git a/target/linux/x86_64/image/grub-early.cfg b/target/linux/x86_64/image/grub-early.cfg
new file mode 100644
index 0000000000..4a5b5a6092
--- /dev/null
+++ b/target/linux/x86_64/image/grub-early.cfg
@@ -0,0 +1 @@
+configfile (hd0,msdos1)/boot/grub/grub.cfg
diff --git a/target/linux/x86_64/image/grub-iso.cfg b/target/linux/x86_64/image/grub-iso.cfg
new file mode 100644
index 0000000000..3d47a95a4b
--- /dev/null
+++ b/target/linux/x86_64/image/grub-iso.cfg
@@ -0,0 +1,10 @@
+@SERIAL_CONFIG@
+@TERMINAL_CONFIG@
+
+set default="0"
+set timeout="@TIMEOUT@"
+set root='(cd)'
+
+menuentry "OpenWrt" {
+ linux /boot/vmlinuz @CMDLINE@ noinitrd
+}
diff --git a/target/linux/x86_64/image/grub.cfg b/target/linux/x86_64/image/grub.cfg
new file mode 100644
index 0000000000..33b9d0b1aa
--- /dev/null
+++ b/target/linux/x86_64/image/grub.cfg
@@ -0,0 +1,13 @@
+@SERIAL_CONFIG@
+@TERMINAL_CONFIG@
+
+set default="0"
+set timeout="@TIMEOUT@"
+set root='(hd0,msdos1)'
+
+menuentry "OpenWrt" {
+ linux /boot/vmlinuz @CMDLINE@ noinitrd
+}
+menuentry "OpenWrt (failsafe)" {
+ linux /boot/vmlinuz failsafe=true @CMDLINE@ noinitrd
+}