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_NONE
  21                         depends on TARGET_ROOTFS_INITRAMFS
  22                         help
  23                           Select ramdisk compression.
  24
  25                         config TARGET_INITRAMFS_COMPRESSION_NONE
  26                                 bool "none"
  27
  28                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  29                                 bool "gzip"
  30
  31                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  32                                 bool "bzip2"
  33
  34                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  35                                 bool "lzma"
  36
  37                         config TARGET_INITRAMFS_COMPRESSION_LZO
  38                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPERATE
  39                                 bool "lzo"
  40
  41                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  42                                 depends on !TARGET_ROOTFS_INITRAMFS_SEPERATE
  43                                 bool "lz4"
  44
  45                         config TARGET_INITRAMFS_COMPRESSION_XZ
  46                                 bool "xz"
  47
  48                         config TARGET_INITRAMFS_COMPRESSION_ZSTD
  49                                 depends on !LINUX_5_4 && !LINUX_4_19
  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_SEPERATE
  68                         bool "seperate ramdisk"
  69                         depends on TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
  70                         default y if USES_SEPERATE_INITRAMFS
  71                         help
  72                           Generate seperate 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                 default y
 203
 204         config GRUB_EFI_IMAGES
 205                 bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
 206                 depends on TARGET_x86
 207                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 208                 select PACKAGE_grub2
 209                 select PACKAGE_grub2-efi
 210                 select PACKAGE_kmod-fs-vfat
 211                 default y
 212
 213         config GRUB_CONSOLE
 214                 bool "Use Console Terminal (in addition to Serial)"
 215                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 216                 default y
 217
 218         config GRUB_SERIAL
 219                 string "Serial port device"
 220                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 221                 default "ttyS0"
 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_SERIAL != ""
 232                 default n
 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
 269                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 270                 select PACKAGE_kmod-e1000
 271
 272         config TARGET_IMAGES_GZIP
 273                 bool "GZip images"
 274                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
 275                 default y
 276
 277         comment "Image Options"
 278
 279         source "target/linux/*/image/Config.in"
 280
 281         config TARGET_KERNEL_PARTSIZE
 282                 int "Kernel partition size (in MB)"
 283                 depends on USES_BOOT_PART
 284                 default 8 if TARGET_apm821xx_sata
 285                 default 64 if TARGET_bcm27xx
 286                 default 16
 287
 288         config TARGET_ROOTFS_PARTSIZE
 289                 int "Root filesystem partition size (in MB)"
 290                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS || TARGET_omap || TARGET_sunxi || TARGET_uml
 291                 default 104
 292                 help
 293                   Select the root filesystem partition size.
 294
 295         config TARGET_ROOTFS_PARTNAME
 296                 string "Root partition on target device"
 297                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 298                 help
 299                   Override the root partition on the final device. If left empty,
 300                   it will be mounted by PARTUUID which makes the kernel find the
 301                   appropriate disk automatically.
 302
 303 endmenu