options:¶

-h, --help

show this help message and exit

--kernel KERNEL

path to the kernel

--ramdisk RAMDISK

path to the ramdisk

--second SECOND

path to the second bootloader

--dtb DTB

path to the dtb

--recovery_dtbo RECOVERY_DTBO

path to the recovery DTBO

--recovery_acpio RECOVERY_ACPIO

path to the recovery ACPIO

--cmdline CMDLINE

kernel command line arguments

--vendor_cmdline VENDOR_CMDLINE

vendor boot kernel command line arguments

--base BASE

base address

--kernel_offset KERNEL_OFFSET

kernel offset

--ramdisk_offset RAMDISK_OFFSET

ramdisk offset

--second_offset SECOND_OFFSET

second bootloader offset

--dtb_offset DTB_OFFSET

dtb offset

--os_version OS_VERSION

operating system version

--os_patch_level OS_PATCH_LEVEL

operating system patch level

--tags_offset TAGS_OFFSET

tags offset

--board BOARD

board name

--pagesize {2048,4096,8192,16384}

page size

--id

print the image ID on standard output

--header_version HEADER_VERSION

boot image header version

-o OUTPUT, --output OUTPUT

output file name

--vendor_boot VENDOR_BOOT

vendor boot output file name

--vendor_ramdisk VENDOR_RAMDISK

path to the vendor ramdisk

--vendor_bootconfig VENDOR_BOOTCONFIG

path to the vendor bootconfig file

[DEPRECATED] GKI 2.0 signing arguments:¶

--gki_signing_algorithm GKI_SIGNING_ALGORITHM

GKI signing algorithm to use

--gki_signing_key GKI_SIGNING_KEY

path to RSA private key file

--gki_signing_signature_args GKI_SIGNING_SIGNATURE_ARGS

other hash arguments passed to avbtool

--gki_signing_avbtool_path GKI_SIGNING_AVBTOOL_PATH

path to avbtool for boot signature generation

vendor boot version 4 arguments:¶

--ramdisk_type {none,platform,recovery,dlkm}

specify the type of the ramdisk

--ramdisk_name NAME

specify the name of the ramdisk

--board_id{0..15} NUMBER

specify the value of the board_id vector, defaults to 0

--vendor_ramdisk_fragment VENDOR_RAMDISK_FILE

path to the vendor ramdisk file

These options can be specified multiple times, where each vendor ramdisk option group ends with a --vendor_ramdisk_fragment option. Each option group appends an additional ramdisk to the vendor boot image.