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# Copyright (C) 2006-2013 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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menu "Target Images"
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menuconfig TARGET_ROOTFS_INITRAMFS
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bool "ramdisk"
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default y if USES_INITRAMFS
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help
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Embed the rootfs into the kernel (initramfs)
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choice
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prompt "Compression"
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default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
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default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
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default TARGET_INITRAMFS_COMPRESSION_NONE
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depends on TARGET_ROOTFS_INITRAMFS
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help
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Select ramdisk compression.
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config TARGET_INITRAMFS_COMPRESSION_NONE
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bool "none"
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config TARGET_INITRAMFS_COMPRESSION_GZIP
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bool "gzip"
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config TARGET_INITRAMFS_COMPRESSION_BZIP2
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bool "bzip2"
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config TARGET_INITRAMFS_COMPRESSION_LZMA
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bool "lzma"
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config TARGET_INITRAMFS_COMPRESSION_LZO
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bool "lzo"
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config TARGET_INITRAMFS_COMPRESSION_LZ4
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bool "lz4"
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config TARGET_INITRAMFS_COMPRESSION_XZ
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bool "xz"
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endchoice
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config EXTERNAL_CPIO
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string
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prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
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default ""
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help
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Kernel uses specified external cpio as INITRAMFS_SOURCE
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comment "Root filesystem archives"
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config TARGET_ROOTFS_CPIOGZ
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bool "cpio.gz"
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default y if USES_CPIOGZ
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help
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Build a compressed cpio archive of the the root filesystem
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config TARGET_ROOTFS_TARGZ
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bool "tar.gz"
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default y if USES_TARGZ
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help
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Build a compressed tar archive of the the root filesystem
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comment "Root filesystem images"
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config TARGET_ROOTFS_EXT4FS
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bool "ext4"
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default y if USES_EXT4
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help
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Ext4 file system with some free space for uml images
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config TARGET_ROOTFS_ISO
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bool "iso"
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default n
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depends on TARGET_x86_generic
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help
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Create some bootable ISO image
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config TARGET_ROOTFS_JFFS2
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bool "jffs2"
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default y if USES_JFFS2
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help
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Build a jffs2 root filesystem
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config TARGET_ROOTFS_JFFS2_NAND
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bool "jffs2 for NAND"
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default y if USES_JFFS2_NAND
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depends on USES_JFFS2_NAND
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help
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Build a jffs2 root filesystem for NAND flash
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config TARGET_ROOTFS_SQUASHFS
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bool "squashfs"
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default y if USES_SQUASHFS
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help
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Build a squashfs-lzma root filesystem
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menuconfig TARGET_ROOTFS_UBIFS
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bool "ubifs"
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default y if USES_UBIFS
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depends on USES_UBIFS
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help
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Build a ubifs root filesystem
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choice
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prompt "compression"
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default TARGET_UBIFS_COMPRESSION_NONE
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depends on TARGET_ROOTFS_UBIFS
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help
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Select compression type
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config TARGET_UBIFS_COMPRESSION_NONE
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bool "none"
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config TARGET_UBIFS_COMPRESSION_LZO
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bool "lzo"
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config TARGET_UBIFS_COMPRESSION_ZLIB
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bool "zlib"
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endchoice
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config TARGET_UBIFS_FREE_SPACE_FIXUP
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bool "free space fixup" if TARGET_ROOTFS_UBIFS
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default y
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help
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The file-system free space has to be fixed up on first mount
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config TARGET_UBIFS_JOURNAL_SIZE
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string
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prompt "journal size" if TARGET_ROOTFS_UBIFS
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default ""
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config GRUB_IMAGES
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bool "Build GRUB images (Linux x86 or x86_64 host only)"
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depends on TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc)
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depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
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select PACKAGE_grub2
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default y
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config GRUB_CONSOLE
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bool "Use Console Terminal (in addition to Serial)"
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depends on GRUB_IMAGES
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default n if (TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501 || TARGET_x86_geos || TARGET_x86_alix2)
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default y
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config GRUB_SERIAL
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string "Serial port device"
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depends on GRUB_IMAGES
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default "hvc0" if TARGET_x86_xen_domu
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default "ttyS0" if ! TARGET_x86_xen_domu
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config GRUB_BAUDRATE
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int "Serial port baud rate"
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depends on GRUB_IMAGES
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default 19200 if TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501
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default 38400 if TARGET_x86_alix2
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default 115200 if TARGET_x86_geos || TARGET_x86_kvm_guest
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default 38400
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config GRUB_BOOTOPTS
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string "Extra kernel boot options"
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depends on GRUB_IMAGES
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default "xencons=hvc" if TARGET_x86_xen_domu
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help
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If you don't know, just leave it blank.
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config GRUB_TIMEOUT
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string "Seconds to wait before booting the default entry"
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depends on GRUB_IMAGES
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default "5"
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help
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If you don't know, 5 seconds is a reasonable default.
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config VDI_IMAGES
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bool "Build VirtualBox image files (VDI)"
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depends on TARGET_x86
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select GRUB_IMAGES
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select TARGET_ROOTFS_EXT4FS
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select PACKAGE_kmod-pcnet32
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config VMDK_IMAGES
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bool "Build VMware image files (VMDK)"
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depends on TARGET_x86
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select GRUB_IMAGES
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select TARGET_ROOTFS_EXT4FS
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select PACKAGE_kmod-e1000
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config TARGET_IMAGES_PAD
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bool "Pad images to filesystem size (for JFFS2)"
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depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
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config TARGET_IMAGES_GZIP
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bool "GZip images"
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depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS
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default y
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comment "Image Options"
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source "target/linux/*/image/Config.in"
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config TARGET_KERNEL_PARTSIZE
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int "Kernel partition size (in MB)"
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depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
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default 4
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config TARGET_ROOTFS_PARTSIZE
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int "Root filesystem partition size (in MB)"
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depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
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default 48
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help
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Allows you to change the root filesystem partition size
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config TARGET_ROOTFS_PARTNAME
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string "Root partition on target device"
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depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
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default "/dev/vda2" if TARGET_x86_kvm_guest
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default "/dev/xvda2" if TARGET_x86_xen_domu
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default "/dev/sda2" if ! (TARGET_x86_kvm_guest || TARGET_x86_xen_domu)
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help
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The root partition on the final device. If you don't know,
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you probably want the default (/dev/sda2).
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config TARGET_ROOTFS_MAXINODE
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int "Maximum number of inodes in root filesystem"
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depends on TARGET_ROOTFS_EXT4FS
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default 6000
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help
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Allows you to change the maximum number of inodes in the root filesystem
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config TARGET_ROOTFS_RESERVED_PCT
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int "Percentage of reserved blocks in root filesystem"
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depends on TARGET_ROOTFS_EXT4FS
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default 0
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help
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Allows you to change the percentage of reserved blocks in the root filesystem
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menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
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bool "Include kernel in root filesystem"
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depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
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default n
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help
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Include the kernel image in the rootfs. Typically the image is placed
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below /boot.
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config TARGET_ROOTFS_INCLUDE_UIMAGE
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bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
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default y
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help
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This option might not apply to all targets. Make sure
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to check target/linux/<your_target>/image/Makefile to
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see if this option will have any effect.
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config TARGET_ROOTFS_INCLUDE_ZIMAGE
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bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
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default y
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help
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This option might not apply to all targets. Make sure
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to check target/linux/<your_target>/image/Makefile to
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see if this option will have any effect.
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config TARGET_ROOTFS_INCLUDE_FIT
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bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
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default y
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help
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This option might not apply to all targets. Make sure
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to check target/linux/<your_target>/image/Makefile to
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see if this option will have any effect.
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config TARGET_ROOTFS_INCLUDE_DTB
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bool "Include DTB in root filesystem"
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depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
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default n
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help
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Include the device tree blob file(s) in the rootfs. Typically the DTBs
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are placed below /boot.
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endmenu
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