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_ramips
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_apm821xx
+ default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_mpc85xx
default TARGET_INITRAMFS_COMPRESSION_NONE
depends on TARGET_ROOTFS_INITRAMFS
help
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
+ default n
+ help
+ Ignore the initramfs passed by the bootloader.
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"
bool "ext4"
default y if USES_EXT4
help
- Build a ext4 root filesystem
-
- config TARGET_EXT4_MAXINODE
- int "Maximum number of inodes in root filesystem"
- depends on TARGET_ROOTFS_EXT4FS
- default 6000
- help
- Allows you to change the maximum number of inodes in the root filesystem
+ Build an ext4 root filesystem.
config TARGET_EXT4_RESERVED_PCT
int "Percentage of reserved blocks in root filesystem"
depends on TARGET_ROOTFS_EXT4FS
default 0
help
- Allows you to change the percentage of reserved blocks in the root filesystem
+ 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
- Allows you to change the block size of the root filesystem
+ Select the block size of the root filesystem.
config TARGET_EXT4_BLOCKSIZE_4K
bool "4k"
depends on TARGET_ROOTFS_EXT4FS
default n
help
- Create an ext4 filesystem with a journal
+ Create an ext4 filesystem with a journal.
config TARGET_ROOTFS_ISO
bool "iso"
default n
depends on TARGET_x86_generic
help
- Create some bootable ISO image
+ Create a bootable ISO image.
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.
menuconfig TARGET_ROOTFS_SQUASHFS
bool "squashfs"
default y if USES_SQUASHFS
help
- Build a squashfs-lzma root filesystem
+ Build a squashfs-lzma root filesystem.
config TARGET_SQUASHFS_BLOCK_SIZE
int "Block size (in KiB)"
default y if USES_UBIFS
depends on USES_UBIFS
help
- Build a ubifs root filesystem
+ Build a UBIFS root filesystem.
choice
prompt "compression"
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
config GRUB_IMAGES
bool "Build GRUB images (Linux x86 or x86_64 host only)"
- depends on TARGET_x86_64 || (TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc))
+ depends on TARGET_x86
depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
select PACKAGE_grub2
default y
config GRUB_BAUDRATE
int "Serial port baud rate"
depends on GRUB_IMAGES
- default 19200 if TARGET_x86_generic_Soekris45xx || TARGET_x86_generic_Soekris48xx || TARGET_x86_net5501
- default 38400 if TARGET_x86_alix2
- default 115200 if TARGET_x86_geos || TARGET_x86_kvm_guest
- default 38400
+ default 38400 if TARGET_x86_generic
+ default 115200
+
+ config GRUB_FLOWCONTROL
+ bool "Use RTE/CTS on serial console"
+ depends on GRUB_SERIAL != ""
+ default n
config GRUB_BOOTOPTS
string "Extra kernel boot options"
config VMDK_IMAGES
bool "Build VMware image files (VMDK)"
depends on TARGET_x86 || TARGET_x86_64
+ select GRUB_IMAGES
select TARGET_IMAGES_PAD
select PACKAGE_kmod-e1000
config TARGET_IMAGES_PAD
bool "Pad images to filesystem size (for JFFS2)"
- depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
+ depends on GRUB_IMAGES
config TARGET_IMAGES_GZIP
bool "GZip images"
- depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS
+ depends on TARGET_IMAGES_PAD || TARGET_ROOTFS_EXT4FS || TARGET_x86
default y
comment "Image Options"
config TARGET_KERNEL_PARTSIZE
int "Kernel partition size (in MB)"
- depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
- default 4
+ depends on GRUB_IMAGES
+ default 16
config TARGET_ROOTFS_PARTSIZE
int "Root filesystem partition size (in MB)"
- depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
- default 48
+ depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532 || TARGET_mvebu || TARGET_uml
+ default 256
help
- Allows you to change the root filesystem partition size
+ Select the root filesystem partition size.
config TARGET_ROOTFS_PARTNAME
string "Root partition on target device"
- depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
- default "/dev/xvda2" if TARGET_x86_xen_domu
- default "/dev/sda2" if ! TARGET_x86_xen_domu
- help
- The root partition on the final device. If you don't know,
- you probably want the default (/dev/sda2).
-
-
- 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.
-
- 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.
-
- 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_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
+ depends on GRUB_IMAGES
help
- Include the device tree blob file(s) in the rootfs. Typically the DTBs
- are placed below /boot.
+ 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.
endmenu