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 root filesystem 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 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 root filesystem.
  66
  67         comment "Root filesystem images"
  68
  69         menuconfig TARGET_ROOTFS_EXT4FS
  70                 bool "ext4"
  71                 default y if USES_EXT4
  72                 help
  73                   Build an ext4 root filesystem.
  74
  75                 config TARGET_EXT4_MAXINODE
  76                         int "Maximum number of inodes in root filesystem"
  77                         depends on TARGET_ROOTFS_EXT4FS
  78                         default 6000
  79                         help
  80                           Select the maximum number of inodes in the root filesystem.
  81
  82                 config TARGET_EXT4_RESERVED_PCT
  83                         int "Percentage of reserved blocks in root filesystem"
  84                         depends on TARGET_ROOTFS_EXT4FS
  85                         default 0
  86                         help
  87                           Select the percentage of reserved blocks in the root filesystem.
  88
  89                 choice
  90                         prompt "Root filesystem block size"
  91                         default TARGET_EXT4_BLOCKSIZE_4K
  92                         depends on TARGET_ROOTFS_EXT4FS
  93                         help
  94                           Select the block size of the root filesystem.
  95
  96                         config TARGET_EXT4_BLOCKSIZE_4K
  97                                 bool "4k"
  98
  99                         config TARGET_EXT4_BLOCKSIZE_2K
 100                                 bool "2k"
 101
 102                         config TARGET_EXT4_BLOCKSIZE_1K
 103                                 bool "1k"
 104                 endchoice
 105
 106                 config TARGET_EXT4_BLOCKSIZE
 107                         int
 108                         default 4096 if TARGET_EXT4_BLOCKSIZE_4K
 109                         default 2048 if TARGET_EXT4_BLOCKSIZE_2K
 110                         default 1024 if TARGET_EXT4_BLOCKSIZE_1K
 111                         depends on TARGET_ROOTFS_EXT4FS
 112
 113                 config TARGET_EXT4_JOURNAL
 114                         bool "Create a journaling filesystem"
 115                         depends on TARGET_ROOTFS_EXT4FS
 116                         default n
 117                         help
 118                           Create an ext4 filesystem with a journal.
 119
 120         config TARGET_ROOTFS_ISO
 121                 bool "iso"
 122                 default n
 123                 depends on TARGET_x86_generic
 124                 help
 125                   Create a bootable ISO image.
 126
 127         config TARGET_ROOTFS_JFFS2
 128                 bool "jffs2"
 129                 default y if USES_JFFS2
 130                 help
 131                   Build a JFFS2 root filesystem.
 132
 133         config TARGET_ROOTFS_JFFS2_NAND
 134                 bool "jffs2 for NAND"
 135                 default y if USES_JFFS2_NAND
 136                 depends on USES_JFFS2_NAND
 137                 help
 138                   Build a JFFS2 root filesystem for NAND flash.
 139
 140         menuconfig TARGET_ROOTFS_SQUASHFS
 141                 bool "squashfs"
 142                 default y if USES_SQUASHFS
 143                 help
 144                   Build a squashfs-lzma root filesystem.
 145
 146                 config TARGET_SQUASHFS_BLOCK_SIZE
 147                         int "Block size (in KiB)"
 148                         depends on TARGET_ROOTFS_SQUASHFS
 149                         default 64 if LOW_MEMORY_FOOTPRINT
 150                         default 256
 151
 152         menuconfig TARGET_ROOTFS_UBIFS
 153                 bool "ubifs"
 154                 default y if USES_UBIFS
 155                 depends on USES_UBIFS
 156                 help
 157                   Build a UBIFS root filesystem.
 158
 159                 choice
 160                         prompt "compression"
 161                         default TARGET_UBIFS_COMPRESSION_ZLIB
 162                         depends on TARGET_ROOTFS_UBIFS
 163                         help
 164                           Select compression type
 165
 166                         config TARGET_UBIFS_COMPRESSION_NONE
 167                                 bool "none"
 168
 169                         config TARGET_UBIFS_COMPRESSION_LZO
 170                                 bool "lzo"
 171
 172                         config TARGET_UBIFS_COMPRESSION_ZLIB
 173                                 bool "zlib"
 174                 endchoice
 175
 176                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 177                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 178                         default y
 179                         help
 180                           The filesystem free space has to be fixed up on first mount.
 181
 182                 config TARGET_UBIFS_JOURNAL_SIZE
 183                         string
 184                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 185                         default ""
 186
 187         config GRUB_IMAGES
 188                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 189                 depends on TARGET_x86_64 || (TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc))
 190                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 191                 select PACKAGE_grub2
 192                 default y
 193
 194         config GRUB_CONSOLE
 195                 bool "Use Console Terminal (in addition to Serial)"
 196                 depends on GRUB_IMAGES
 197                 default n if (TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501 || TARGET_x86_geos || TARGET_x86_alix2)
 198                 default y
 199
 200         config GRUB_SERIAL
 201                 string "Serial port device"
 202                 depends on GRUB_IMAGES
 203                 default "hvc0" if TARGET_x86_xen_domu
 204                 default "ttyS0" if ! TARGET_x86_xen_domu
 205
 206         config GRUB_BAUDRATE
 207                 int "Serial port baud rate"
 208                 depends on GRUB_IMAGES
 209                 default 19200 if TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501
 210                 default 38400 if TARGET_x86_alix2
 211                 default 115200 if TARGET_x86_geos || TARGET_x86_kvm_guest
 212                 default 38400
 213
 214         config GRUB_BOOTOPTS
 215                 string "Extra kernel boot options"
 216                 depends on GRUB_IMAGES
 217                 default "xencons=hvc" if TARGET_x86_xen_domu
 218                 help
 219                   If you don't know, just leave it blank.
 220
 221         config GRUB_TIMEOUT
 222                 string "Seconds to wait before booting the default entry"
 223                 depends on GRUB_IMAGES
 224                 default "5"
 225                 help
 226                   If you don't know, 5 seconds is a reasonable default.
 227
 228         config VDI_IMAGES
 229                 bool "Build VirtualBox image files (VDI)"
 230                 depends on TARGET_x86 || TARGET_x86_64
 231                 select GRUB_IMAGES
 232                 select TARGET_IMAGES_PAD
 233                 select PACKAGE_kmod-e1000
 234
 235         config VMDK_IMAGES
 236                 bool "Build VMware image files (VMDK)"
 237                 depends on TARGET_x86 || TARGET_x86_64
 238                 select GRUB_IMAGES
 239                 select TARGET_IMAGES_PAD
 240                 select PACKAGE_kmod-e1000
 241
 242         config TARGET_IMAGES_PAD
 243                 bool "Pad images to filesystem size (for JFFS2)"
 244                 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
 245
 246         config TARGET_IMAGES_GZIP
 247                 bool "GZip images"
 248                 depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS
 249                 default y
 250
 251         comment "Image Options"
 252
 253         source "target/linux/*/image/Config.in"
 254
 255         config TARGET_KERNEL_PARTSIZE
 256                 int "Kernel partition size (in MB)"
 257                 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
 258                 default 4
 259
 260         config TARGET_ROOTFS_PARTSIZE
 261                 int "Root filesystem partition size (in MB)"
 262                 depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
 263                 default 48
 264                 help
 265                   Select the root filesystem partition size.
 266
 267         config TARGET_ROOTFS_PARTNAME
 268                 string "Root partition on target device"
 269                 depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
 270                 default "/dev/xvda2" if TARGET_x86_xen_domu
 271                 default "/dev/sda2" if TARGET_x86 && ! TARGET_x86_xen_domu
 272                 help
 273                   Override the root partition on the final device. If left empty,
 274                   it will be mounted by PARTUUID which makes the kernel find the
 275                   appropriate disk automatically.
 276
 277
 278         menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
 279                 bool "Include kernel in root filesystem"
 280                 depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
 281                 default n
 282                 help
 283                   Include the kernel image in the rootfs. Typically, the image is placed
 284                   below /boot.
 285
 286                 config TARGET_ROOTFS_INCLUDE_UIMAGE
 287                         bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 288                         default y
 289                         help
 290                           This option might not apply to all targets. Make sure
 291                           to check target/linux/<your_target>/image/Makefile to
 292                           see if this option will have any effect.
 293
 294                 config TARGET_ROOTFS_INCLUDE_ZIMAGE
 295                         bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 296                         default y
 297                         help
 298                           This option might not apply to all targets. Make sure
 299                           to check target/linux/<your_target>/image/Makefile to
 300                           see if this option will have any effect.
 301
 302                 config TARGET_ROOTFS_INCLUDE_FIT
 303                         bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
 304                         default y
 305                         help
 306                           This option might not apply to all targets. Make sure
 307                           to check target/linux/<your_target>/image/Makefile to
 308                           see if this option will have any effect.
 309
 310         config TARGET_ROOTFS_INCLUDE_DTB
 311                 bool "Include DTB in root filesystem"
 312                 depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
 313                 default n
 314                 help
 315                   Include the device tree blob file(s) in the rootfs. Typically the DTBs
 316                   are placed below /boot.
 317
 318 endmenu