Provided by:
initramfs-tools_0.85eubuntu36_all 
NAME
mkinitramfs - generate an initramfs image
SYNOPSIS
mkinitramfs [-d confdir] [-k] [-o outfile] [-r root] [version]
mkinitramfs [--supported-host-version= hversion]
mkinitramfs [--supported-target-version= tversion]
DESCRIPTION
The mkinitramfs script generates an initramfs image. The initramfs is
a gzipped cpio archive. The archive can be used on a different box of
the same arch with the corresponding Linux kernel. mkinitramfs is
meant for advanced usage. On your local box update-initramfs should do
all necessary steps.
At boot time, the kernel unpacks that archive into RAM disk, mounts and
uses it as initial root file system. All finding of the root device
happens in this early userspace.
OPTIONS
-d confdir
Set an alternate configuration directory.
-k Keep the temporary directory used to make the image.
-o outfile
Write the image to outfile.
-r root
Override the ROOT setting in initramfs.conf.
--supported-host-version=hversion
This option queries if mkinitramfs can create ramdisks on a
running kernel of version hversion.
--supported-target-version=tversion
This option queries if mkinitramfs can create ramdisks for
kernel version tversion.
FILES
/etc/initramfs-tools/initramfs.conf
The default configuration file for the script. See
initramfs.conf(5) for a description of the available
configuration parameter.
/etc/initramfs-tools/modules
Specified modules will be put in the generated image and loaded
when the system boots. The format - one per line - is identical
to that of /etc/modules, which is described in modules(5).
/etc/initramfs-tools/conf.d
The conf.d directory allows to hardcode bootargs at initramfs
build time via config snippets. This allows to set ROOT or
RESUME. This is especially useful for bootloaders, which do not
pass an root bootarg.
/etc/initramfs-tools/DSDT.aml
If this file exists, it will be appended to the initramfs in a
way that causes it to be loaded by ACPI.
AUTHOR
The initramfs-tools are written by Maximilian Attems
<maks@sternwelten.at>, Jeff Bailey <jbailey@raspberryginger.com> and
numerous others.
SEE ALSO
initramfs.conf(5), initramfs-tools(8), update-initramfs(8).
$Date: 2006/10/12 $ MKINITRAMFS(8)