Add mkuboot, a utility to build images for Das U-Boot.

This code is basically sys/arch/socppc/stand/mkboot/ but fixed to work
on little endian machines and extended slightly to allow specifying the
image OS and platform.

Input from drahn and kettenis.

ok kettenis

1 files changed, 79 insertions, 0 deletions

diff --git a/sys/stand/mkuboot/mkuboot.8 b/sys/stand/mkuboot/mkuboot.8
new file mode 100644
index 00000000000..6bc40329fcd
--- /dev/null
+++ b/sys/stand/mkuboot/mkuboot.8
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+.\"     $OpenBSD: mkuboot.8,v 1.1 2010/02/12 17:30:41 mk Exp $
+.\"
+.\" Copyright (c) 2008 Mark Kettenis <kettenis@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: February 12 2010 $
+.Dt MKUBOOT 8
+.Os
+.Sh NAME
+.Nm mkuboot
+.Nd create U-Boot files
+.Sh SYNOPSIS
+.Nm
+.Op Fl a Ar arch
+.Op Fl e Ar entry
+.Op Fl l Ar loadaddr
+.Op Fl o Ar os
+.Ar infile outfile
+.Sh DESCRIPTION
+The
+.Nm
+utility creates images suitable for loading using the U-Boot bootloader.
+.Pp
+The options are as follows:
+.Bl -tag -width xxxxxxxxxxx
+.It Fl a Ar arch
+Sets the image architecture to
+.Ar arch .
+For a list of valid arguments, see below.
+.It Fl e Ar entry
+Sets the entry point to
+.Ar entry .
+.It Fl l Ar loadaddr
+Sets the load address to
+.Ar loadaddr .
+.It Fl a Ar os
+Sets the image OS to
+.Ar os .
+.Ar os
+can be either
+.Dq Linux
+or
+.Dq OpenBSD .
+.El
+.Pp
+The following arguments are valid as the
+.Ar arch
+parameter:
+.Bd -unfilled -offset indent -compact
+alpha
+amd64
+arm
+i386
+m68k
+mips
+mips64
+powerpc
+sparc
+sparc64
+superh
+.Ed
+.Sh HISTORY
+An
+.Nm
+utility first appeared in
+.Ox 4.4
+as
+.Nm mkboot .