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-lzma 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
 162         menuconfig TARGET_ROOTFS_UBIFS
 163                 bool "ubifs"
 164                 default y if USES_UBIFS
 165                 depends on USES_UBIFS
 166                 help
 167                   Build a UBIFS root filesystem.
 168
 169                 choice
 170                         prompt "compression"
 171                         default TARGET_UBIFS_COMPRESSION_ZLIB
 172                         depends on TARGET_ROOTFS_UBIFS
 173                         help
 174                           Select compression type
 175
 176                         config TARGET_UBIFS_COMPRESSION_NONE
 177                                 bool "none"
 178
 179                         config TARGET_UBIFS_COMPRESSION_LZO
 180                                 bool "lzo"
 181
 182                         config TARGET_UBIFS_COMPRESSION_ZLIB
 183                                 bool "zlib"
 184                 endchoice
 185
 186                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 187                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 188                         default y
 189                         help
 190                           The filesystem free space has to be fixed up on first mount.
 191
 192                 config TARGET_UBIFS_JOURNAL_SIZE
 193                         string
 194                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 195                         default ""
 196
 197         config GRUB_IMAGES
 198                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 199                 depends on TARGET_x86
 200                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 201                 select PACKAGE_grub2
 202                 select PACKAGE_grub2-bios-setup
 203                 default y
 204
 205         config GRUB_EFI_IMAGES
 206                 bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
 207                 depends on TARGET_x86
 208                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 209                 select PACKAGE_grub2
 210                 select PACKAGE_grub2-efi
 211                 select PACKAGE_grub2-bios-setup
 212                 select PACKAGE_kmod-fs-vfat
 213                 default y
 214
 215         config GRUB_CONSOLE
 216                 bool "Use Console Terminal (in addition to Serial)"
 217                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 218                 default y
 219
 220         config GRUB_SERIAL
 221                 string "Serial port device"
 222                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 223                 default "ttyS0"
 224
 225         config GRUB_BAUDRATE
 226                 int "Serial port baud rate"
 227                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 228                 default 38400 if TARGET_x86_generic
 229                 default 115200
 230
 231         config GRUB_FLOWCONTROL
 232                 bool "Use RTE/CTS on serial console"
 233                 depends on GRUB_SERIAL != ""
 234                 default n
 235
 236         config GRUB_BOOTOPTS
 237                 string "Extra kernel boot options"
 238                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 239                 help
 240                   If you don't know, just leave it blank.
 241
 242         config GRUB_TIMEOUT
 243                 string "Seconds to wait before booting the default entry"
 244                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 245                 default "5"
 246                 help
 247                   If you don't know, 5 seconds is a reasonable default.
 248
 249         config GRUB_TITLE
 250                 string "Title for the menu entry in GRUB"
 251                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 252                 default "OpenWrt"
 253                 help
 254                   This is the title of the GRUB menu entry.
 255                   If unspecified, it defaults to OpenWrt.
 256
 257         config ISO_IMAGES
 258                 bool "Build LiveCD image (ISO)"
 259                 depends on TARGET_x86
 260                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 261
 262         config VDI_IMAGES
 263                 bool "Build VirtualBox image files (VDI)"
 264                 depends on TARGET_x86
 265                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 266                 select PACKAGE_kmod-e1000
 267
 268         config VMDK_IMAGES
 269                 bool "Build VMware image files (VMDK)"
 270                 depends on TARGET_x86
 271                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 272                 select PACKAGE_kmod-e1000
 273
 274         config VHDX_IMAGES
 275                 bool "Build Hyper-V image files (VHDX)"
 276                 depends on TARGET_x86
 277                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 278                 select PACKAGE_kmod-e1000
 279
 280         config TARGET_IMAGES_GZIP
 281                 bool "GZip images"
 282                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
 283                 default y
 284
 285         comment "Image Options"
 286
 287         source "target/linux/*/image/Config.in"
 288
 289         config TARGET_KERNEL_PARTSIZE
 290                 int "Kernel partition size (in MiB)"
 291                 depends on USES_BOOT_PART
 292                 default 8 if TARGET_apm821xx_sata
 293                 default 64 if TARGET_bcm27xx
 294                 default 16
 295
 296         config TARGET_ROOTFS_PARTSIZE
 297                 int "Root filesystem partition size (in MiB)"
 298                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
 299                 default 104
 300                 help
 301                   Select the root filesystem partition size.
 302
 303         config TARGET_ROOTFS_PARTNAME
 304                 string "Root partition on target device"
 305                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 306                 help
 307                   Override the root partition on the final device. If left empty,
 308                   it will be mounted by PARTUUID which makes the kernel find the
 309                   appropriate disk automatically.
 310
 311         config TARGET_ROOTFS_PERSIST_VAR
 312                 bool "Make /var persistent"
 313                 default n
 314                 help
 315                   Do not symlink /var to /tmp, so that its content will persist
 316                   across reboots. When enabled, /var/run will still be linked
 317                   to /tmp/run.
 318
 319 endmenu