# 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 ""

	comment "Image Options"

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

	config TARGET_ROOTFS_PARTSIZE
		int "Root filesystem partition size (in MB)"
		depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
		default 48
		help
		  Allows you to change the root filesystem partition size

	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
