openwrt-owl/config/Config-images.in

# Copyright (C) 2006-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

menu "Target Images"

	menuconfig TARGET_ROOTFS_INITRAMFS
		bool "ramdisk"
		default y if USES_INITRAMFS
		help
		  Embed the rootfs into the kernel (initramfs)

		choice
			prompt "Compression"
			default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
			default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
			default TARGET_INITRAMFS_COMPRESSION_NONE
			depends on TARGET_ROOTFS_INITRAMFS
			help
			  Select ramdisk compression.

			config TARGET_INITRAMFS_COMPRESSION_NONE
				bool "none"

			config TARGET_INITRAMFS_COMPRESSION_GZIP
				bool "gzip"

			config TARGET_INITRAMFS_COMPRESSION_BZIP2
				bool "bzip2"

			config TARGET_INITRAMFS_COMPRESSION_LZMA
				bool "lzma"

			config TARGET_INITRAMFS_COMPRESSION_LZO
				bool "lzo"

			config TARGET_INITRAMFS_COMPRESSION_LZ4
				bool "lz4"

			config TARGET_INITRAMFS_COMPRESSION_XZ
				bool "xz"
		endchoice

		config EXTERNAL_CPIO
			string
			prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
			default ""
			help
			  Kernel uses specified external cpio as INITRAMFS_SOURCE

	comment "Root filesystem archives"

	config TARGET_ROOTFS_CPIOGZ
		bool "cpio.gz"
		default y if USES_CPIOGZ
		help
		  Build a compressed cpio archive of the the root filesystem

	config TARGET_ROOTFS_TARGZ
		bool "tar.gz"
		default y if USES_TARGZ
		help
		  Build a compressed tar archive of the the root filesystem

	comment "Root filesystem images"

	config TARGET_ROOTFS_EXT4FS
		bool "ext4"
		default y if USES_EXT4
		help
		  Ext4 file system with some free space for uml images

	config TARGET_ROOTFS_ISO
		bool "iso"
		default n
		depends on TARGET_x86_generic
		help
		  Create some bootable ISO image

	config TARGET_ROOTFS_JFFS2
		bool "jffs2"
		default y if USES_JFFS2
		help
		  Build a jffs2 root filesystem

	config TARGET_ROOTFS_JFFS2_NAND
		bool "jffs2 for NAND"
		default y if USES_JFFS2_NAND
		depends on USES_JFFS2_NAND
		help
		  Build a jffs2 root filesystem for NAND flash

	config TARGET_ROOTFS_SQUASHFS
		bool "squashfs"
		default y if USES_SQUASHFS
		help
		  Build a squashfs-lzma root filesystem

	menuconfig TARGET_ROOTFS_UBIFS
		bool "ubifs"
		default y if USES_UBIFS
		depends on USES_UBIFS
		help
		  Build a ubifs root filesystem

		choice
			prompt "compression"
			default TARGET_UBIFS_COMPRESSION_NONE
			depends on TARGET_ROOTFS_UBIFS
			help
			  Select compression type

			config TARGET_UBIFS_COMPRESSION_NONE
				bool "none"

			config TARGET_UBIFS_COMPRESSION_LZO
				bool "lzo"

			config TARGET_UBIFS_COMPRESSION_ZLIB
				bool "zlib"
		endchoice

		config TARGET_UBIFS_FREE_SPACE_FIXUP
			bool "free space fixup" if TARGET_ROOTFS_UBIFS
			default y
			help
			  The file-system free space has to be fixed up on first mount

		config TARGET_UBIFS_JOURNAL_SIZE
			string
			prompt "journal size" if TARGET_ROOTFS_UBIFS
			default ""

	config GRUB_IMAGES
		bool "Build GRUB images (Linux x86 or x86_64 host only)"
		depends on TARGET_x86_64 || (TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc))
		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
		select PACKAGE_grub2
		default y

	config GRUB_CONSOLE
		bool "Use Console Terminal (in addition to Serial)"
		depends on GRUB_IMAGES
		default n if (TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501 || TARGET_x86_geos || TARGET_x86_alix2)
		default y

	config GRUB_SERIAL
		string "Serial port device"
		depends on GRUB_IMAGES
		default "hvc0" if TARGET_x86_xen_domu
		default "ttyS0" if ! TARGET_x86_xen_domu

	config GRUB_BAUDRATE
		int "Serial port baud rate"
		depends on GRUB_IMAGES
		default 19200 if TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501
		default 38400 if TARGET_x86_alix2
		default 115200 if TARGET_x86_geos || TARGET_x86_kvm_guest
		default 38400

	config GRUB_BOOTOPTS
		string "Extra kernel boot options"
		depends on GRUB_IMAGES
		default "xencons=hvc" if TARGET_x86_xen_domu
		help
		  If you don't know, just leave it blank.

	config GRUB_TIMEOUT
		string "Seconds to wait before booting the default entry"
		depends on GRUB_IMAGES
		default "5"
		help
		  If you don't know, 5 seconds is a reasonable default.

	config VDI_IMAGES
		bool "Build VirtualBox image files (VDI)"
		depends on TARGET_x86 || TARGET_x86_64
		select GRUB_IMAGES
		select TARGET_ROOTFS_EXT4FS
		select PACKAGE_kmod-e1000

	config VMDK_IMAGES
		bool "Build VMware image files (VMDK)"
		depends on TARGET_x86 || TARGET_x86_64
		select GRUB_IMAGES
		select TARGET_ROOTFS_EXT4FS
		select PACKAGE_kmod-e1000

	config TARGET_IMAGES_PAD
		bool "Pad images to filesystem size (for JFFS2)"
		depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES

	config TARGET_IMAGES_GZIP
		bool "GZip images"
		depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS
		default y

	comment "Image Options"

	source "target/linux/*/image/Config.in"

	config TARGET_KERNEL_PARTSIZE
		int "Kernel partition size (in MB)"
		depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
		default 4

	config TARGET_ROOTFS_PARTSIZE
		int "Root filesystem partition size (in MB)"
		depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
		default 48
		help
		  Allows you to change the root filesystem partition size

	config TARGET_ROOTFS_PARTNAME
		string "Root partition on target device"
		depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
		default "/dev/vda2" if TARGET_x86_kvm_guest
		default "/dev/xvda2" if TARGET_x86_xen_domu
		default "/dev/sda2" if ! (TARGET_x86_kvm_guest || TARGET_x86_xen_domu)
		help
		  The root partition on the final device.  If you don't know,
		  you probably want the default (/dev/sda2).

	config TARGET_ROOTFS_MAXINODE
		int "Maximum number of inodes in root filesystem"
		depends on TARGET_ROOTFS_EXT4FS
		default 6000
		help
		  Allows you to change the maximum number of inodes in the root filesystem

	config TARGET_ROOTFS_RESERVED_PCT
		int "Percentage of reserved blocks in root filesystem"
		depends on TARGET_ROOTFS_EXT4FS
		default 0
		help
		  Allows you to change the percentage of reserved blocks in the root filesystem

	menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
		bool "Include kernel in root filesystem"
		depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
		default n
		help
		  Include the kernel image in the rootfs. Typically the image is placed
		  below /boot.

		config TARGET_ROOTFS_INCLUDE_UIMAGE
			bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
			default y
			help
			  This option might not apply to all targets. Make sure
			  to check target/linux/<your_target>/image/Makefile to
			  see if this option will have any effect.

		config TARGET_ROOTFS_INCLUDE_ZIMAGE
			bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
			default y
			help
			  This option might not apply to all targets. Make sure
			  to check target/linux/<your_target>/image/Makefile to
			  see if this option will have any effect.

		config TARGET_ROOTFS_INCLUDE_FIT
			bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
			default y
			help
			  This option might not apply to all targets. Make sure
			  to check target/linux/<your_target>/image/Makefile to
			  see if this option will have any effect.

	config TARGET_ROOTFS_INCLUDE_DTB
		bool "Include DTB in root filesystem"
		depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
		default n
		help
		  Include the device tree blob file(s) in the rootfs. Typically the DTBs
		  are placed below /boot.

endmenu