Man page - dumpimage(1)

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Package: u-boot-tools
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Manual

DUMPIMAGE

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
BUGS
EXAMPLES
SEE ALSO

NAME

dumpimage - extract data from U-Boot images

SYNOPSIS

	dumpimage		[ -T type ] -l image
	dumpimage		[ -T type ] [ -p position ] -o outfile image
	dumpimage		-h
	dumpimage		-V

DESCRIPTION

dumpimage lists and extracts data from U-Boot images. If -l is specified, dumpimage lists the components in image . Otherwise, dumpimage extracts the component at position to outfile .

OPTIONS

	-h		Print usage information and exit.
	-l		Print the header information for image , including a list of components.

-o outfile

The file to write the dumped component to.

-p position

Specify the position of the component to dump. This should be a numeric index, starting at 0. If not specified, the default position is 0.

-T type

Specify the type of the image. If not specified, the image type will be automatically detected. A list of supported image types may be printed by running mkimage -T list .

-V

Print version information and exit.

BUGS

Please report bugs to the U-Boot bug tracker .

EXAMPLES

Create a multi-file image and then extract part of that image

$ mkimage -A x86 -O linux -T multi -n x86 \

-d vmlinuz:initrd.img:System.map multi.img

Image Name: x86
Created: Thu Jul 25 10:29:13 2013
Image Type: Intel x86 Linux Multi-File Image (gzip compressed)
Data Size: 13722956 Bytes = 13401.32 kB = 13.09 MB
Load Address: 00000000
Entry Point: 00000000
Contents:
Image 0: 4040128 Bytes = 3945.44 kB = 3.85 MB
Image 1: 7991719 Bytes = 7804.41 kB = 7.62 MB
Image 2: 1691092 Bytes = 1651.46 kB = 1.61 MB
$ dumpimage -p 2 -o System.map multi.img