MKUBOOT(8) System Manager's Manual MKUBOOT(8)

mkuboot — create U-Boot files

mkuboot [-a arch] [-e entry] [-l loadaddr] [-n name] [-o os] [-t type] infile outfile

The mkuboot utility creates images suitable for loading using the U-Boot bootloader.

The options are as follows:

arch
Sets the image architecture to arch. For a list of valid arguments, see below.
entry
Sets the entry point to entry.
loadaddr
Sets the load address to loadaddr.
name
Sets the name of the loaded object inside the generated image.
os
Sets the image OS to os. os can be either “Linux” or “OpenBSD”.
type
Sets the type of the object to be loaded. For a list of valid arguments, see below.

The following arguments are valid as the arch parameter:

aarch64
alpha
amd64
arm
i386
m68k
mips
mips64
powerpc
sparc
sparc64
superh

The following arguments are valid as the type parameter:

standalone
kernel
script

An mkuboot utility first appeared in OpenBSD 4.4 as mkboot.

OpenBSD 7.8 June 1, 2021 MKUBOOT(8)