config/Config-images.in

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2013 OpenWrt.org
   4
   5 menu "Target Images"
   6
   7         menuconfig TARGET_ROOTFS_INITRAMFS
   8                 bool "ramdisk"
   9                 default y if USES_INITRAMFS
  10                 help
  11                   Embed the root filesystem into the kernel (initramfs).
  12
  13                 choice
  14                         prompt "Compression"
  15                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_apm821xx
  16                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ath79_mikrotik
  17                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_lantiq
  18                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_mpc85xx
  19                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  20                         default TARGET_INITRAMFS_COMPRESSION_XZ if USES_SEPARATE_INITRAMFS
  21                         default TARGET_INITRAMFS_COMPRESSION_NONE
  22                         depends on TARGET_ROOTFS_INITRAMFS
  23                         help
  24                           Select ramdisk compression.
  25
  26                         config TARGET_INITRAMFS_COMPRESSION_NONE
  27                                 bool "none"
  28
  29                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  30                                 bool "gzip"
  31
  32                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  33                                 bool "bzip2"
  34
  35                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  36                                 bool "lzma"
  37
  38                         config TARGET_INITRAMFS_COMPRESSION_LZO
  39                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
  40                                 bool "lzo"
  41
  42                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  43                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPARATE
  44                                 bool "lz4"
  45
  46                         config TARGET_INITRAMFS_COMPRESSION_XZ
  47                                 bool "xz"
  48
  49                         config TARGET_INITRAMFS_COMPRESSION_ZSTD
  50                                 bool "zstd"
  51                 endchoice
  52
  53                 config EXTERNAL_CPIO
  54                         string
  55                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  56                         default ""
  57                         help
  58                           Kernel uses specified external cpio as INITRAMFS_SOURCE.
  59
  60                 config TARGET_INITRAMFS_FORCE
  61                         bool "Force"
  62                         depends on TARGET_ROOTFS_INITRAMFS
  63                         default n
  64                         help
  65                           Ignore the initramfs passed by the bootloader.
  66
  67                 config TARGET_ROOTFS_INITRAMFS_SEPARATE
  68                         bool "separate ramdisk"
  69                         depends on USES_SEPARATE_INITRAMFS && TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
  70                         default y if USES_SEPARATE_INITRAMFS
  71                         help
  72                           Generate separate initrd.cpio instead of embedding it.
  73                           This is useful for generating images with a dedicated
  74                           ramdisk e.g. in U-Boot's uImage and uImage.FIT formats.
  75
  76         comment "Root filesystem archives"
  77
  78         config TARGET_ROOTFS_CPIOGZ
  79                 bool "cpio.gz"
  80                 default y if USES_CPIOGZ
  81                 help
  82                   Build a compressed cpio archive of the root filesystem.
  83
  84         config TARGET_ROOTFS_TARGZ
  85                 bool "tar.gz"
  86                 default y if USES_TARGZ
  87                 help
  88                   Build a compressed tar archive of the root filesystem.
  89
  90         comment "Root filesystem images"
  91
  92         menuconfig TARGET_ROOTFS_EXT4FS
  93                 bool "ext4"
  94                 default y if USES_EXT4
  95                 help
  96                   Build an ext4 root filesystem.
  97
  98                 config TARGET_EXT4_RESERVED_PCT
  99                         int "Percentage of reserved blocks in root filesystem"
 100                         depends on TARGET_ROOTFS_EXT4FS
 101                         default 0
 102                         help
 103                           Select the percentage of reserved blocks in the root filesystem.
 104
 105                 choice
 106                         prompt "Root filesystem block size"
 107                         default TARGET_EXT4_BLOCKSIZE_4K
 108                         depends on TARGET_ROOTFS_EXT4FS
 109                         help
 110                           Select the block size of the root filesystem.
 111
 112                         config TARGET_EXT4_BLOCKSIZE_4K
 113                                 bool "4k"
 114
 115                         config TARGET_EXT4_BLOCKSIZE_2K
 116                                 bool "2k"
 117
 118                         config TARGET_EXT4_BLOCKSIZE_1K
 119                                 bool "1k"
 120                 endchoice
 121
 122                 config TARGET_EXT4_BLOCKSIZE
 123                         int
 124                         default 4096 if TARGET_EXT4_BLOCKSIZE_4K
 125                         default 2048 if TARGET_EXT4_BLOCKSIZE_2K
 126                         default 1024 if TARGET_EXT4_BLOCKSIZE_1K
 127                         depends on TARGET_ROOTFS_EXT4FS
 128
 129                 config TARGET_EXT4_JOURNAL
 130                         bool "Create a journaling filesystem"
 131                         depends on TARGET_ROOTFS_EXT4FS
 132                         default n
 133                         help
 134                           Create an ext4 filesystem with a journal.
 135
 136         config TARGET_ROOTFS_JFFS2
 137                 bool "jffs2"
 138                 depends on USES_JFFS2
 139                 help
 140                   Build a JFFS2 root filesystem.
 141
 142         config TARGET_ROOTFS_JFFS2_NAND
 143                 bool "jffs2 for NAND"
 144                 default y if USES_JFFS2_NAND
 145                 depends on USES_JFFS2_NAND
 146                 help
 147                   Build a JFFS2 root filesystem for NAND flash.
 148
 149         menuconfig TARGET_ROOTFS_SQUASHFS
 150                 bool "squashfs"
 151                 default y if USES_SQUASHFS
 152                 help
 153                   Build a squashfs root filesystem.
 154
 155                 config TARGET_SQUASHFS_BLOCK_SIZE
 156                         int "Block size (in KiB)"
 157                         depends on TARGET_ROOTFS_SQUASHFS
 158                         default 64 if LOW_MEMORY_FOOTPRINT
 159                         default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
 160                         default 256
 161                         help
 162                           Select squashfs block size, must be one of:
 163                             4, 8, 16, 32, 64, 128, 256, 512, 1024
 164
 165         menuconfig TARGET_ROOTFS_UBIFS
 166                 bool "ubifs"
 167                 default y if USES_UBIFS
 168                 depends on USES_UBIFS
 169                 help
 170                   Build a UBIFS root filesystem.
 171
 172                 choice
 173                         prompt "compression"
 174                         default TARGET_UBIFS_COMPRESSION_ZLIB
 175                         depends on TARGET_ROOTFS_UBIFS
 176                         help
 177                           Select compression type
 178
 179                         config TARGET_UBIFS_COMPRESSION_NONE
 180                                 bool "none"
 181
 182                         config TARGET_UBIFS_COMPRESSION_LZO
 183                                 bool "lzo"
 184
 185                         config TARGET_UBIFS_COMPRESSION_ZLIB
 186                                 bool "zlib"
 187                 endchoice
 188
 189                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 190                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 191                         default y
 192                         help
 193                           The filesystem free space has to be fixed up on first mount.
 194
 195                 config TARGET_UBIFS_JOURNAL_SIZE
 196                         string
 197                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 198                         default ""
 199
 200         config GRUB_IMAGES
 201                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 202                 depends on TARGET_x86
 203                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 204                 select PACKAGE_grub2
 205                 select PACKAGE_grub2-bios-setup
 206                 default y
 207
 208         config GRUB_EFI_IMAGES
 209                 bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
 210                 depends on TARGET_x86
 211                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 212                 select PACKAGE_grub2
 213                 select PACKAGE_grub2-efi
 214                 select PACKAGE_grub2-bios-setup
 215                 select PACKAGE_kmod-fs-vfat
 216                 default y
 217
 218         config GRUB_CONSOLE
 219                 bool "Use Console Terminal (in addition to Serial)"
 220                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 221                 default y
 222
 223         config GRUB_SERIAL
 224                 string "Serial port device"
 225                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 226                 default "ttyS0"
 227
 228         config GRUB_BAUDRATE
 229                 int "Serial port baud rate"
 230                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 231                 default 38400 if TARGET_x86_generic
 232                 default 115200
 233
 234         config GRUB_FLOWCONTROL
 235                 bool "Use RTE/CTS on serial console"
 236                 depends on GRUB_SERIAL != ""
 237                 default n
 238
 239         config GRUB_BOOTOPTS
 240                 string "Extra kernel boot options"
 241                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 242                 help
 243                   If you don't know, just leave it blank.
 244
 245         config GRUB_TIMEOUT
 246                 string "Seconds to wait before booting the default entry"
 247                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 248                 default "5"
 249                 help
 250                   If you don't know, 5 seconds is a reasonable default.
 251
 252         config GRUB_TITLE
 253                 string "Title for the menu entry in GRUB"
 254                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 255                 default "OpenWrt"
 256                 help
 257                   This is the title of the GRUB menu entry.
 258                   If unspecified, it defaults to OpenWrt.
 259
 260         config ISO_IMAGES
 261                 bool "Build LiveCD image (ISO)"
 262                 depends on TARGET_x86
 263                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 264
 265         config VDI_IMAGES
 266                 bool "Build VirtualBox image files (VDI)"
 267                 depends on TARGET_x86
 268                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 269                 select PACKAGE_kmod-e1000
 270
 271         config VMDK_IMAGES
 272                 bool "Build VMware image files (VMDK)"
 273                 depends on TARGET_x86
 274                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 275                 select PACKAGE_kmod-e1000
 276
 277         config VHDX_IMAGES
 278                 bool "Build Hyper-V image files (VHDX)"
 279                 depends on TARGET_x86
 280                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 281                 select PACKAGE_kmod-e1000
 282
 283         config TARGET_IMAGES_GZIP
 284                 bool "GZip images"
 285                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
 286                 default y
 287
 288         comment "Image Options"
 289
 290         source "target/linux/*/image/Config.in"
 291
 292         config TARGET_KERNEL_PARTSIZE
 293                 int "Kernel partition size (in MiB)"
 294                 depends on USES_BOOT_PART
 295                 default 8 if TARGET_apm821xx_sata
 296                 default 64 if TARGET_bcm27xx
 297                 default 16
 298
 299         config TARGET_ROOTFS_PARTSIZE
 300                 int "Root filesystem partition size (in MiB)"
 301                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
 302                 default 104
 303                 help
 304                   Select the root filesystem partition size.
 305
 306         config TARGET_ROOTFS_PARTNAME
 307                 string "Root partition on target device"
 308                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 309                 help
 310                   Override the root partition on the final device. If left empty,
 311                   it will be mounted by PARTUUID which makes the kernel find the
 312                   appropriate disk automatically.
 313
 314         config TARGET_ROOTFS_PERSIST_VAR
 315                 bool "Make /var persistent"
 316                 default n
 317                 help
 318                   Do not symlink /var to /tmp, so that its content will persist
 319                   across reboots. When enabled, /var/run will still be linked
 320                   to /tmp/run.
 321
 322 endmenu