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                                 bool "lzo"
  39
  40                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  41                                 bool "lz4"
  42
  43                         config TARGET_INITRAMFS_COMPRESSION_XZ
  44                                 bool "xz"
  45
  46                         config TARGET_INITRAMFS_COMPRESSION_ZSTD
  47                                 depends on !LINUX_5_4 && !LINUX_4_19
  48                                 bool "zstd"
  49                 endchoice
  50
  51                 config EXTERNAL_CPIO
  52                         string
  53                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  54                         default ""
  55                         help
  56                           Kernel uses specified external cpio as INITRAMFS_SOURCE.
  57
  58                 config TARGET_INITRAMFS_FORCE
  59                         bool "Force"
  60                         depends on TARGET_ROOTFS_INITRAMFS
  61                         default n
  62                         help
  63                           Ignore the initramfs passed by the bootloader.
  64
  65         comment "Root filesystem archives"
  66
  67         config TARGET_ROOTFS_CPIOGZ
  68                 bool "cpio.gz"
  69                 default y if USES_CPIOGZ
  70                 help
  71                   Build a compressed cpio archive of the root filesystem.
  72
  73         config TARGET_ROOTFS_TARGZ
  74                 bool "tar.gz"
  75                 default y if USES_TARGZ
  76                 help
  77                   Build a compressed tar archive of the root filesystem.
  78
  79         comment "Root filesystem images"
  80
  81         menuconfig TARGET_ROOTFS_EXT4FS
  82                 bool "ext4"
  83                 default y if USES_EXT4
  84                 help
  85                   Build an ext4 root filesystem.
  86
  87                 config TARGET_EXT4_RESERVED_PCT
  88                         int "Percentage of reserved blocks in root filesystem"
  89                         depends on TARGET_ROOTFS_EXT4FS
  90                         default 0
  91                         help
  92                           Select the percentage of reserved blocks in the root filesystem.
  93
  94                 choice
  95                         prompt "Root filesystem block size"
  96                         default TARGET_EXT4_BLOCKSIZE_4K
  97                         depends on TARGET_ROOTFS_EXT4FS
  98                         help
  99                           Select the block size of the root filesystem.
 100
 101                         config TARGET_EXT4_BLOCKSIZE_4K
 102                                 bool "4k"
 103
 104                         config TARGET_EXT4_BLOCKSIZE_2K
 105                                 bool "2k"
 106
 107                         config TARGET_EXT4_BLOCKSIZE_1K
 108                                 bool "1k"
 109                 endchoice
 110
 111                 config TARGET_EXT4_BLOCKSIZE
 112                         int
 113                         default 4096 if TARGET_EXT4_BLOCKSIZE_4K
 114                         default 2048 if TARGET_EXT4_BLOCKSIZE_2K
 115                         default 1024 if TARGET_EXT4_BLOCKSIZE_1K
 116                         depends on TARGET_ROOTFS_EXT4FS
 117
 118                 config TARGET_EXT4_JOURNAL
 119                         bool "Create a journaling filesystem"
 120                         depends on TARGET_ROOTFS_EXT4FS
 121                         default n
 122                         help
 123                           Create an ext4 filesystem with a journal.
 124
 125         config TARGET_ROOTFS_JFFS2
 126                 bool "jffs2"
 127                 depends on USES_JFFS2
 128                 help
 129                   Build a JFFS2 root filesystem.
 130
 131         config TARGET_ROOTFS_JFFS2_NAND
 132                 bool "jffs2 for NAND"
 133                 default y if USES_JFFS2_NAND
 134                 depends on USES_JFFS2_NAND
 135                 help
 136                   Build a JFFS2 root filesystem for NAND flash.
 137
 138         menuconfig TARGET_ROOTFS_SQUASHFS
 139                 bool "squashfs"
 140                 default y if USES_SQUASHFS
 141                 help
 142                   Build a squashfs-lzma root filesystem.
 143
 144                 config TARGET_SQUASHFS_BLOCK_SIZE
 145                         int "Block size (in KiB)"
 146                         depends on TARGET_ROOTFS_SQUASHFS
 147                         default 64 if LOW_MEMORY_FOOTPRINT
 148                         default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
 149                         default 256
 150
 151         menuconfig TARGET_ROOTFS_UBIFS
 152                 bool "ubifs"
 153                 default y if USES_UBIFS
 154                 depends on USES_UBIFS
 155                 help
 156                   Build a UBIFS root filesystem.
 157
 158                 choice
 159                         prompt "compression"
 160                         default TARGET_UBIFS_COMPRESSION_ZLIB
 161                         depends on TARGET_ROOTFS_UBIFS
 162                         help
 163                           Select compression type
 164
 165                         config TARGET_UBIFS_COMPRESSION_NONE
 166                                 bool "none"
 167
 168                         config TARGET_UBIFS_COMPRESSION_LZO
 169                                 bool "lzo"
 170
 171                         config TARGET_UBIFS_COMPRESSION_ZLIB
 172                                 bool "zlib"
 173                 endchoice
 174
 175                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 176                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 177                         default y
 178                         help
 179                           The filesystem free space has to be fixed up on first mount.
 180
 181                 config TARGET_UBIFS_JOURNAL_SIZE
 182                         string
 183                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 184                         default ""
 185
 186         config GRUB_IMAGES
 187                 bool "Build GRUB images (Linux x86 or x86_64 host only)"
 188                 depends on TARGET_x86
 189                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 190                 select PACKAGE_grub2
 191                 default y
 192
 193         config GRUB_EFI_IMAGES
 194                 bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
 195                 depends on TARGET_x86
 196                 depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 197                 select PACKAGE_grub2
 198                 select PACKAGE_grub2-efi
 199                 select PACKAGE_kmod-fs-vfat
 200                 default y
 201
 202         config GRUB_CONSOLE
 203                 bool "Use Console Terminal (in addition to Serial)"
 204                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 205                 default y
 206
 207         config GRUB_SERIAL
 208                 string "Serial port device"
 209                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 210                 default "ttyS0"
 211
 212         config GRUB_BAUDRATE
 213                 int "Serial port baud rate"
 214                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 215                 default 38400 if TARGET_x86_generic
 216                 default 115200
 217
 218         config GRUB_FLOWCONTROL
 219                 bool "Use RTE/CTS on serial console"
 220                 depends on GRUB_SERIAL != ""
 221                 default n
 222
 223         config GRUB_BOOTOPTS
 224                 string "Extra kernel boot options"
 225                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 226                 help
 227                   If you don't know, just leave it blank.
 228
 229         config GRUB_TIMEOUT
 230                 string "Seconds to wait before booting the default entry"
 231                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 232                 default "5"
 233                 help
 234                   If you don't know, 5 seconds is a reasonable default.
 235
 236         config GRUB_TITLE
 237                 string "Title for the menu entry in GRUB"
 238                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 239                 default "OpenWrt"
 240                 help
 241                   This is the title of the GRUB menu entry.
 242                   If unspecified, it defaults to OpenWrt.
 243
 244         config ISO_IMAGES
 245                 bool "Build LiveCD image (ISO)"
 246                 depends on TARGET_x86
 247                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 248
 249         config VDI_IMAGES
 250                 bool "Build VirtualBox image files (VDI)"
 251                 depends on TARGET_x86
 252                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 253                 select PACKAGE_kmod-e1000
 254
 255         config VMDK_IMAGES
 256                 bool "Build VMware image files (VMDK)"
 257                 depends on TARGET_x86
 258                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 259                 select PACKAGE_kmod-e1000
 260
 261         config TARGET_IMAGES_GZIP
 262                 bool "GZip images"
 263                 depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta
 264                 default y
 265
 266         comment "Image Options"
 267
 268         source "target/linux/*/image/Config.in"
 269
 270         config TARGET_KERNEL_PARTSIZE
 271                 int "Kernel partition size (in MB)"
 272                 depends on USES_BOOT_PART
 273                 default 8 if TARGET_apm821xx_sata
 274                 default 64 if TARGET_bcm27xx
 275                 default 16
 276
 277         config TARGET_ROOTFS_PARTSIZE
 278                 int "Root filesystem partition size (in MB)"
 279                 depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS || TARGET_omap || TARGET_sunxi || TARGET_uml
 280                 default 104
 281                 help
 282                   Select the root filesystem partition size.
 283
 284         config TARGET_ROOTFS_PARTNAME
 285                 string "Root partition on target device"
 286                 depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 287                 help
 288                   Override the root partition on the final device. If left empty,
 289                   it will be mounted by PARTUUID which makes the kernel find the
 290                   appropriate disk automatically.
 291
 292 endmenu