-# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2006-2013 OpenWrt.org
menu "Target Images"
bool "ramdisk"
default y if USES_INITRAMFS
help
- Embed the rootfs into the kernel (initramfs)
+ Embed the root filesystem into the kernel (initramfs).
choice
prompt "Compression"
- default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_apm821xx
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ath79_mikrotik
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_lantiq
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_mpc85xx
default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
+ default TARGET_INITRAMFS_COMPRESSION_ZSTD if TARGET_qualcommax
+ default TARGET_INITRAMFS_COMPRESSION_XZ if USES_SEPARATE_INITRAMFS
default TARGET_INITRAMFS_COMPRESSION_NONE
depends on TARGET_ROOTFS_INITRAMFS
help
config TARGET_INITRAMFS_COMPRESSION_XZ
bool "xz"
+
+ config TARGET_INITRAMFS_COMPRESSION_ZSTD
+ bool "zstd"
endchoice
config EXTERNAL_CPIO
prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
default ""
help
- Kernel uses specified external cpio as INITRAMFS_SOURCE
+ Kernel uses specified external cpio as INITRAMFS_SOURCE.
+
+ config TARGET_INITRAMFS_FORCE
+ bool "Force"
+ depends on TARGET_ROOTFS_INITRAMFS
+ help
+ Ignore the initramfs passed by the bootloader.
+
+ config TARGET_ROOTFS_INITRAMFS_SEPARATE
+ bool "separate ramdisk"
+ depends on USES_SEPARATE_INITRAMFS && TARGET_ROOTFS_INITRAMFS && !TARGET_INITRAMFS_FORCE
+ default y if USES_SEPARATE_INITRAMFS
+ help
+ Generate separate initrd.cpio instead of embedding it.
+ This is useful for generating images with a dedicated
+ ramdisk e.g. in U-Boot's uImage and uImage.FIT formats.
comment "Root filesystem archives"
bool "cpio.gz"
default y if USES_CPIOGZ
help
- Build a compressed cpio archive of the the root filesystem
+ Build a compressed cpio archive of the root filesystem.
config TARGET_ROOTFS_TARGZ
bool "tar.gz"
default y if USES_TARGZ
help
- Build a compressed tar archive of the the root filesystem
+ Build a compressed tar archive of the root filesystem.
comment "Root filesystem images"
- config TARGET_ROOTFS_EXT4FS
+ menuconfig TARGET_ROOTFS_EXT4FS
bool "ext4"
default y if USES_EXT4
help
- Ext4 file system with some free space for uml images
+ Build an ext4 root filesystem.
- config TARGET_ROOTFS_ISO
- bool "iso"
- default n
- depends on TARGET_x86_generic
- help
- Create some bootable ISO image
+ config TARGET_EXT4_RESERVED_PCT
+ int "Percentage of reserved blocks in root filesystem"
+ depends on TARGET_ROOTFS_EXT4FS
+ default 0
+ help
+ Select the percentage of reserved blocks in the root filesystem.
+
+ choice
+ prompt "Root filesystem block size"
+ default TARGET_EXT4_BLOCKSIZE_4K
+ depends on TARGET_ROOTFS_EXT4FS
+ help
+ Select the block size of the root filesystem.
+
+ config TARGET_EXT4_BLOCKSIZE_4K
+ bool "4k"
+
+ config TARGET_EXT4_BLOCKSIZE_2K
+ bool "2k"
+
+ config TARGET_EXT4_BLOCKSIZE_1K
+ bool "1k"
+ endchoice
+
+ config TARGET_EXT4_BLOCKSIZE
+ int
+ default 4096 if TARGET_EXT4_BLOCKSIZE_4K
+ default 2048 if TARGET_EXT4_BLOCKSIZE_2K
+ default 1024 if TARGET_EXT4_BLOCKSIZE_1K
+ depends on TARGET_ROOTFS_EXT4FS
+
+ config TARGET_EXT4_JOURNAL
+ bool "Create a journaling filesystem"
+ depends on TARGET_ROOTFS_EXT4FS
+ default y
+ help
+ Create an ext4 filesystem with a journal.
config TARGET_ROOTFS_JFFS2
bool "jffs2"
- default y if USES_JFFS2
+ depends on USES_JFFS2
help
- Build a jffs2 root filesystem
+ Build a JFFS2 root filesystem.
config TARGET_ROOTFS_JFFS2_NAND
bool "jffs2 for NAND"
default y if USES_JFFS2_NAND
depends on USES_JFFS2_NAND
help
- Build a jffs2 root filesystem for NAND flash
+ Build a JFFS2 root filesystem for NAND flash.
- config TARGET_ROOTFS_SQUASHFS
+ menuconfig TARGET_ROOTFS_SQUASHFS
bool "squashfs"
default y if USES_SQUASHFS
help
- Build a squashfs-lzma root filesystem
+ Build a squashfs root filesystem.
+
+ config TARGET_SQUASHFS_BLOCK_SIZE
+ int "Block size (in KiB)"
+ depends on TARGET_ROOTFS_SQUASHFS
+ default 64 if LOW_MEMORY_FOOTPRINT
+ default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
+ default 256
+ help
+ Select squashfs block size, must be one of:
+ 4, 8, 16, 32, 64, 128, 256, 512, 1024
menuconfig TARGET_ROOTFS_UBIFS
bool "ubifs"
default y if USES_UBIFS
depends on USES_UBIFS
help
- Build a ubifs root filesystem
+ Build a UBIFS root filesystem.
choice
prompt "compression"
- default TARGET_UBIFS_COMPRESSION_NONE
+ default TARGET_UBIFS_COMPRESSION_ZLIB
depends on TARGET_ROOTFS_UBIFS
help
Select compression type
bool "free space fixup" if TARGET_ROOTFS_UBIFS
default y
help
- The file-system free space has to be fixed up on first mount
+ The filesystem free space has to be fixed up on first mount.
config TARGET_UBIFS_JOURNAL_SIZE
string
prompt "journal size" if TARGET_ROOTFS_UBIFS
default ""
- comment "Image Options"
-
- source "target/linux/*/image/Config.in"
-
- config TARGET_ROOTFS_PARTSIZE
- int "Root filesystem partition size (in MB)"
- depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
- default 48
+ config GRUB_IMAGES
+ bool "Build GRUB images (Linux x86 or x86_64 host only)"
+ depends on TARGET_x86
+ depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
+ select PACKAGE_grub2
+ select PACKAGE_grub2-bios-setup
+ default y
+
+ config GRUB_EFI_IMAGES
+ bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
+ depends on TARGET_x86 || TARGET_armsr
+ depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
+ select PACKAGE_grub2 if TARGET_x86
+ select PACKAGE_grub2-efi if TARGET_x86
+ select PACKAGE_grub2-bios-setup if TARGET_x86
+ select PACKAGE_grub2-efi-arm if TARGET_armsr
+ select PACKAGE_kmod-fs-vfat
+ default y
+
+ config GRUB_CONSOLE
+ bool "Use Console Terminal (in addition to Serial)"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ default y
+
+ config GRUB_BAUDRATE
+ int "Serial port baud rate"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ default 38400 if TARGET_x86_generic
+ default 115200
+
+ config GRUB_FLOWCONTROL
+ bool "Use RTE/CTS on serial console"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ depends on TARGET_SERIAL != ""
+
+ config GRUB_BOOTOPTS
+ string "Extra kernel boot options"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
help
- Allows you to change the root filesystem partition size
+ If you don't know, just leave it blank.
- config TARGET_ROOTFS_MAXINODE
- int "Maximum number of inodes in root filesystem"
- depends on TARGET_ROOTFS_EXT4FS
- default 6000
+ config GRUB_TIMEOUT
+ string "Seconds to wait before booting the default entry"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ default "5"
help
- Allows you to change the maximum number of inodes in the root filesystem
+ If you don't know, 5 seconds is a reasonable default.
- config TARGET_ROOTFS_RESERVED_PCT
- int "Percentage of reserved blocks in root filesystem"
- depends on TARGET_ROOTFS_EXT4FS
- default 0
+ config GRUB_TITLE
+ string "Title for the menu entry in GRUB"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ default "OpenWrt"
help
- Allows you to change the percentage of reserved blocks in the root filesystem
+ This is the title of the GRUB menu entry.
+ If unspecified, it defaults to OpenWrt.
+
+ config ISO_IMAGES
+ bool "Build LiveCD image (ISO)"
+ depends on TARGET_x86
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+
+ config VDI_IMAGES
+ bool "Build VirtualBox image files (VDI)"
+ depends on TARGET_x86
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ select PACKAGE_kmod-e1000
+
+ config VMDK_IMAGES
+ bool "Build VMware image files (VMDK)"
+ depends on TARGET_x86 || TARGET_armsr
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ select PACKAGE_kmod-e1000
+
+ config VHDX_IMAGES
+ bool "Build Hyper-V image files (VHDX)"
+ depends on TARGET_x86
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ select PACKAGE_kmod-e1000
+
+ config TARGET_SERIAL
+ string "Serial port device"
+ depends on TARGET_x86 || TARGET_armsr
+ default "ttyS0"
+
+ config TARGET_IMAGES_GZIP
+ bool "GZip images"
+ depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armsr || TARGET_malta
+ default y
- menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
- bool "Include kernel in root filesystem"
- depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
- default n
- help
- Include the kernel image in the rootfs. Typically the image is placed
- below /boot.
+ comment "Image Options"
- config TARGET_ROOTFS_INCLUDE_UIMAGE
- bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
- default y
- help
- This option might not apply to all targets. Make sure
- to check target/linux/<your_target>/image/Makefile to
- see if this option will have any effect.
+ source "target/linux/*/image/Config.in"
+ source "target/linux/*/*/image/Config.in"
- config TARGET_ROOTFS_INCLUDE_ZIMAGE
- bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
- default y
- help
- This option might not apply to all targets. Make sure
- to check target/linux/<your_target>/image/Makefile to
- see if this option will have any effect.
+ config TARGET_KERNEL_PARTSIZE
+ int "Kernel partition size (in MiB)"
+ depends on USES_BOOT_PART
+ default 8 if TARGET_apm821xx_sata
+ default 64 if TARGET_bcm27xx
+ default 128 if TARGET_armsr
+ default 16
- config TARGET_ROOTFS_INCLUDE_FIT
- bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
- default y
- help
- This option might not apply to all targets. Make sure
- to check target/linux/<your_target>/image/Makefile to
- see if this option will have any effect.
-
- config TARGET_ROOTFS_INCLUDE_DTB
- bool "Include DTB in root filesystem"
- depends on USES_DEVICETREE && (TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS)
- default n
+ config TARGET_ROOTFS_PARTSIZE
+ int "Root filesystem partition size (in MiB)"
+ depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
+ default 104
+ help
+ Select the root filesystem partition size.
+
+ config TARGET_ROOTFS_PARTNAME
+ string "Root partition on target device"
+ depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+ help
+ Override the root partition on the final device. If left empty,
+ it will be mounted by PARTUUID which makes the kernel find the
+ appropriate disk automatically.
+
+ config TARGET_ROOTFS_PERSIST_VAR
+ bool "Make /var persistent"
help
- Include the device tree blob file(s) in the rootfs. Typically the DTBs
- are placed below /boot.
+ Do not symlink /var to /tmp, so that its content will persist
+ across reboots. When enabled, /var/run will still be linked
+ to /tmp/run.
endmenu
projects / openwrt / openwrt.git / blobdiff