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_ZSTD if TARGET_qualcommax
  21                         default TARGET_INITRAMFS_COMPRESSION_XZ if USES_SEPARATE_INITRAMFS
  22                         default TARGET_INITRAMFS_COMPRESSION_NONE
  23                         depends on TARGET_ROOTFS_INITRAMFS
  24                         help
  25                           Select ramdisk compression.
  26
  27                         config TARGET_INITRAMFS_COMPRESSION_NONE
  28                                 bool "none"
  29
  30                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  31                                 bool "gzip"
  32
  33                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  34                                 bool "bzip2"
  35
  36                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  37                                 bool "lzma"
  38
  39                         config TARGET_INITRAMFS_COMPRESSION_LZO
  40                                 bool "lzo"
  41
  42                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  43                                 bool "lz4"
  44
  45                         config TARGET_INITRAMFS_COMPRESSION_XZ
  46                                 bool "xz"
  47
  48                         config TARGET_INITRAMFS_COMPRESSION_ZSTD
  49                                 bool "zstd"
  50                 endchoice
  51
  52                 config EXTERNAL_CPIO
  53                         string
  54                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  55                         default ""
  56                         help
  57                           Kernel uses specified external cpio as INITRAMFS_SOURCE.
  58
  59                 config TARGET_INITRAMFS_FORCE
  60                         bool "Force"
  61                         depends on TARGET_ROOTFS_INITRAMFS
  62                         help
  63                           Ignore the initramfs passed by the bootloader.
  64
  65                 config TARGET_ROOTFS_INITRAMFS_SEPARATE
  66                         bool "separate ramdisk"
  67                         depends on USES_SEPARATE_INITRAMFS && TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
  68                         default y if USES_SEPARATE_INITRAMFS
  69                         help
  70                           Generate separate initrd.cpio instead of embedding it.
  71                           This is useful for generating images with a dedicated
  72                           ramdisk e.g. in U-Boot's uImage and uImage.FIT formats.
  73
  74         comment "Root filesystem archives"
  75
  76         config TARGET_ROOTFS_CPIOGZ
  77                 bool "cpio.gz"
  78                 default y if USES_CPIOGZ
  79                 help
  80                   Build a compressed cpio archive of the root filesystem.
  81
  82         config TARGET_ROOTFS_TARGZ
  83                 bool "tar.gz"
  84                 default y if USES_TARGZ
  85                 help
  86                   Build a compressed tar archive of the root filesystem.
  87
  88         comment "Root filesystem images"
  89
  90         menuconfig TARGET_ROOTFS_EXT4FS
  91                 bool "ext4"
  92                 default y if USES_EXT4
  93                 help
  94                   Build an ext4 root filesystem.
  95
  96                 config TARGET_EXT4_RESERVED_PCT
  97                         int "Percentage of reserved blocks in root filesystem"
  98                         depends on TARGET_ROOTFS_EXT4FS
  99                         default 0
 100                         help
 101                           Select the percentage of reserved blocks in the root filesystem.
 102
 103                 choice
 104                         prompt "Root filesystem block size"
 105                         default TARGET_EXT4_BLOCKSIZE_4K
 106                         depends on TARGET_ROOTFS_EXT4FS
 107                         help
 108                           Select the block size of the root filesystem.
 109
 110                         config TARGET_EXT4_BLOCKSIZE_4K
 111                                 bool "4k"
 112
 113                         config TARGET_EXT4_BLOCKSIZE_2K
 114                                 bool "2k"
 115
 116                         config TARGET_EXT4_BLOCKSIZE_1K
 117                                 bool "1k"
 118                 endchoice
 119
 120                 config TARGET_EXT4_BLOCKSIZE
 121                         int
 122                         default 4096 if TARGET_EXT4_BLOCKSIZE_4K
 123                         default 2048 if TARGET_EXT4_BLOCKSIZE_2K
 124                         default 1024 if TARGET_EXT4_BLOCKSIZE_1K
 125                         depends on TARGET_ROOTFS_EXT4FS
 126
 127                 config TARGET_EXT4_JOURNAL
 128                         bool "Create a journaling filesystem"
 129                         depends on TARGET_ROOTFS_EXT4FS
 130                         default y
 131                         help
 132                           Create an ext4 filesystem with a journal.
 133
 134         config TARGET_ROOTFS_JFFS2
 135                 bool "jffs2"
 136                 depends on USES_JFFS2
 137                 help
 138                   Build a JFFS2 root filesystem.
 139
 140         config TARGET_ROOTFS_JFFS2_NAND
 141                 bool "jffs2 for NAND"
 142                 default y if USES_JFFS2_NAND
 143                 depends on USES_JFFS2_NAND
 144                 help
 145                   Build a JFFS2 root filesystem for NAND flash.
 146
 147         menuconfig TARGET_ROOTFS_SQUASHFS
 148                 bool "squashfs"
 149                 default y if USES_SQUASHFS
 150                 help
 151                   Build a squashfs root filesystem.
 152
 153                 config TARGET_SQUASHFS_BLOCK_SIZE
 154                         int "Block size (in KiB)"
 155                         depends on TARGET_ROOTFS_SQUASHFS
 156                         default 64 if LOW_MEMORY_FOOTPRINT
 157                         default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
 158                         default 256
 159                         help
 160                           Select squashfs block size, must be one of:
 161                             4, 8, 16, 32, 64, 128, 256, 512, 1024
 162
 163         menuconfig TARGET_ROOTFS_UBIFS
 164                 bool "ubifs"
 165                 default y if USES_UBIFS
 166                 depends on USES_UBIFS
 167                 help
 168                   Build a UBIFS root filesystem.
 169
 170                 choice
 171                         prompt "compression"
 172                         default TARGET_UBIFS_COMPRESSION_ZLIB
 173                         depends on TARGET_ROOTFS_UBIFS
 174                         help
 175                           Select compression type
 176
 177                         config TARGET_UBIFS_COMPRESSION_NONE
 178                                 bool "none"
 179
 180                         config TARGET_UBIFS_COMPRESSION_LZO
 181                                 bool "lzo"
 182
 183                         config TARGET_UBIFS_COMPRESSION_ZLIB
 184                                 bool "zlib"
 185                 endchoice
 186
 187                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 188                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 189                         default y
 190                         help
 191                           The filesystem free space has to be fixed up on first mount.
 192
 193                 config TARGET_UBIFS_JOURNAL_SIZE
 194                         string
 195                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 196                         default ""
 197
 198         config GRUB_IMAGES
 199                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 200                 depends on TARGET_x86
 201                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 202                 select PACKAGE_grub2
 203                 select PACKAGE_grub2-bios-setup
 204                 default y
 205
 206         config GRUB_EFI_IMAGES
 207                 bool "Build GRUB EFI images"
 208                 depends on TARGET_x86 || TARGET_armsr || TARGET_loongarch64
 209                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 210                 select PACKAGE_grub2 if TARGET_x86
 211                 select PACKAGE_grub2-efi if TARGET_x86
 212                 select PACKAGE_grub2-bios-setup if TARGET_x86
 213                 select PACKAGE_grub2-efi-arm if TARGET_armsr
 214                 select PACKAGE_grub2-efi-loongarch64 if TARGET_loongarch64
 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_BAUDRATE
 224                 int "Serial port baud rate"
 225                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 226                 default 38400 if TARGET_x86_generic
 227                 default 115200
 228
 229         config GRUB_FLOWCONTROL
 230                 bool "Use RTE/CTS on serial console"
 231                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 232                 depends on TARGET_SERIAL != ""
 233
 234         config GRUB_BOOTOPTS
 235                 string "Extra kernel boot options"
 236                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 237                 help
 238                   If you don't know, just leave it blank.
 239
 240         config GRUB_TIMEOUT
 241                 string "Seconds to wait before booting the default entry"
 242                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 243                 default "5"
 244                 help
 245                   If you don't know, 5 seconds is a reasonable default.
 246
 247         config GRUB_TITLE
 248                 string "Title for the menu entry in GRUB"
 249                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 250                 default "OpenWrt"
 251                 help
 252                   This is the title of the GRUB menu entry.
 253                   If unspecified, it defaults to OpenWrt.
 254
 255         config ISO_IMAGES
 256                 bool "Build LiveCD image (ISO)"
 257                 depends on TARGET_x86
 258                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 259
 260         config VDI_IMAGES
 261                 bool "Build VirtualBox image files (VDI)"
 262                 depends on TARGET_x86
 263                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 264                 select PACKAGE_kmod-e1000
 265
 266         config VMDK_IMAGES
 267                 bool "Build VMware image files (VMDK)"
 268                 depends on TARGET_x86 || TARGET_armsr
 269                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 270                 select PACKAGE_kmod-e1000
 271
 272         config VHDX_IMAGES
 273                 bool "Build Hyper-V image files (VHDX)"
 274                 depends on TARGET_x86
 275                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 276                 select PACKAGE_kmod-e1000
 277
 278         config TARGET_SERIAL
 279                 string "Serial port device"
 280                 depends on TARGET_x86 || TARGET_armsr || TARGET_loongarch64
 281                 default "ttyS0"
 282
 283         config TARGET_IMAGES_GZIP
 284                 bool "GZip images"
 285                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armsr || TARGET_malta || TARGET_loongarch64
 286                 default y
 287
 288         comment "Image Options"
 289
 290         source "target/linux/*/image/Config.in"
 291         source "target/linux/*/*/image/Config.in"
 292
 293         config TARGET_KERNEL_PARTSIZE
 294                 int "Kernel partition size (in MiB)"
 295                 depends on USES_BOOT_PART
 296                 default 8 if TARGET_apm821xx_sata
 297                 default 64 if TARGET_bcm27xx
 298                 default 128 if TARGET_armsr
 299                 default 16
 300
 301         config TARGET_ROOTFS_PARTSIZE
 302                 int "Root filesystem partition size (in MiB)"
 303                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
 304                 default 232 if TARGET_loongarch64
 305                 default 448 if TARGET_mediatek
 306                 default 104
 307                 help
 308                   Select the root filesystem partition size.
 309
 310         config TARGET_ROOTFS_PARTNAME
 311                 string "Root partition on target device"
 312                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 313                 help
 314                   Override the root partition on the final device. If left empty,
 315                   it will be mounted by PARTUUID which makes the kernel find the
 316                   appropriate disk automatically.
 317
 318         config TARGET_ROOTFS_PERSIST_VAR
 319                 bool "Make /var persistent"
 320                 help
 321                   Do not symlink /var to /tmp, so that its content will persist
 322                   across reboots. When enabled, /var/run will still be linked
 323                   to /tmp/run.
 324
 325 endmenu