config/Config-images.in

   1 # Copyright (C) 2006-2013 OpenWrt.org
   2 #
   3 # This is free software, licensed under the GNU General Public License v2.
   4 # See /LICENSE for more information.
   5 #
   6
   7 menu "Target Images"
   8
   9         menuconfig TARGET_ROOTFS_INITRAMFS
  10                 bool "ramdisk"
  11                 default y if USES_INITRAMFS
  12                 help
  13                   Embed the rootfs into the kernel (initramfs)
  14
  15                 choice
  16                         prompt "Compression"
  17                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  18                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  19                         default TARGET_INITRAMFS_COMPRESSION_NONE
  20                         depends on TARGET_ROOTFS_INITRAMFS
  21                         help
  22                           Select ramdisk compression.
  23
  24                         config TARGET_INITRAMFS_COMPRESSION_NONE
  25                                 bool "none"
  26
  27                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  28                                 bool "gzip"
  29
  30                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  31                                 bool "bzip2"
  32
  33                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  34                                 bool "lzma"
  35
  36                         config TARGET_INITRAMFS_COMPRESSION_LZO
  37                                 bool "lzo"
  38
  39                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  40                                 bool "lz4"
  41
  42                         config TARGET_INITRAMFS_COMPRESSION_XZ
  43                                 bool "xz"
  44                 endchoice
  45
  46                 config EXTERNAL_CPIO
  47                         string
  48                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  49                         default ""
  50                         help
  51                           Kernel uses specified external cpio as INITRAMFS_SOURCE
  52
  53         comment "Root filesystem archives"
  54
  55         config TARGET_ROOTFS_CPIOGZ
  56                 bool "cpio.gz"
  57                 default y if USES_CPIOGZ
  58                 help
  59                   Build a compressed cpio archive of the the root filesystem
  60
  61         config TARGET_ROOTFS_TARGZ
  62                 bool "tar.gz"
  63                 default y if USES_TARGZ
  64                 help
  65                   Build a compressed tar archive of the the root filesystem
  66
  67         comment "Root filesystem images"
  68
  69         config TARGET_ROOTFS_EXT4FS
  70                 bool "ext4"
  71                 default y if USES_EXT4
  72                 help
  73                   Ext4 file system with some free space for uml images
  74
  75         config TARGET_ROOTFS_ISO
  76                 bool "iso"
  77                 default n
  78                 depends on TARGET_x86_generic
  79                 help
  80                   Create some bootable ISO image
  81
  82         config TARGET_ROOTFS_JFFS2
  83                 bool "jffs2"
  84                 default y if USES_JFFS2
  85                 help
  86                   Build a jffs2 root filesystem
  87
  88         config TARGET_ROOTFS_JFFS2_NAND
  89                 bool "jffs2 for NAND"
  90                 default y if USES_JFFS2_NAND
  91                 depends on USES_JFFS2_NAND
  92                 help
  93                   Build a jffs2 root filesystem for NAND flash
  94
  95         config TARGET_ROOTFS_SQUASHFS
  96                 bool "squashfs"
  97                 default y if USES_SQUASHFS
  98                 help
  99                   Build a squashfs-lzma root filesystem
 100
 101         menuconfig TARGET_ROOTFS_UBIFS
 102                 bool "ubifs"
 103                 default y if USES_UBIFS
 104                 depends on USES_UBIFS
 105                 help
 106                   Build a ubifs root filesystem
 107
 108                 choice
 109                         prompt "compression"
 110                         default TARGET_UBIFS_COMPRESSION_NONE
 111                         depends on TARGET_ROOTFS_UBIFS
 112                         help
 113                           Select compression type
 114
 115                         config TARGET_UBIFS_COMPRESSION_NONE
 116                                 bool "none"
 117
 118                         config TARGET_UBIFS_COMPRESSION_LZO
 119                                 bool "lzo"
 120
 121                         config TARGET_UBIFS_COMPRESSION_ZLIB
 122                                 bool "zlib"
 123                 endchoice
 124
 125                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 126                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 127                         default y
 128                         help
 129                           The file-system free space has to be fixed up on first mount
 130
 131                 config TARGET_UBIFS_JOURNAL_SIZE
 132                         string
 133                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 134                         default ""
 135
 136         comment "Image Options"
 137
 138         source "target/linux/*/image/Config.in"
 139
 140         config TARGET_ROOTFS_PARTSIZE
 141                 int "Root filesystem partition size (in MB)"
 142                 depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
 143                 default 48
 144                 help
 145                   Allows you to change the root filesystem partition size
 146
 147         config TARGET_ROOTFS_MAXINODE
 148                 int "Maximum number of inodes in root filesystem"
 149                 depends on TARGET_ROOTFS_EXT4FS
 150                 default 6000
 151                 help
 152                   Allows you to change the maximum number of inodes in the root filesystem
 153
 154         config TARGET_ROOTFS_RESERVED_PCT
 155                 int "Percentage of reserved blocks in root filesystem"
 156                 depends on TARGET_ROOTFS_EXT4FS
 157                 default 0
 158                 help
 159                   Allows you to change the percentage of reserved blocks in the root filesystem
 160
 161         menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
 162                 bool "Include kernel in root filesystem"
 163                 depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
 164                 default n
 165                 help
 166                   Include the kernel image in the rootfs. Typically the image is placed
 167                   below /boot.
 168
 169                 config TARGET_ROOTFS_INCLUDE_UIMAGE
 170                         bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 171                         default y
 172                         help
 173                           This option might not apply to all targets. Make sure
 174                           to check target/linux/<your_target>/image/Makefile to
 175                           see if this option will have any effect.
 176
 177                 config TARGET_ROOTFS_INCLUDE_ZIMAGE
 178                         bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 179                         default y
 180                         help
 181                           This option might not apply to all targets. Make sure
 182                           to check target/linux/<your_target>/image/Makefile to
 183                           see if this option will have any effect.
 184
 185                 config TARGET_ROOTFS_INCLUDE_FIT
 186                         bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
 187                         default y
 188                         help
 189                           This option might not apply to all targets. Make sure
 190                           to check target/linux/<your_target>/image/Makefile to
 191                           see if this option will have any effect.
 192
 193         config TARGET_ROOTFS_INCLUDE_DTB
 194                 bool "Include DTB in root filesystem"
 195                 depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
 196                 default n
 197                 help
 198                   Include the device tree blob file(s) in the rootfs. Typically the DTBs
 199                   are placed below /boot.
 200
 201 endmenu