1 .\" SPDX-License-Identifier: GPL-2.0
2 .\" Copyright (C) 2022 Sean Anderson <seanga2@gmail.com>
3 .TH DUMPIMAGE 1 2022-06-11 U-Boot
5 dumpimage \- extract data from U-Boot images
27 lists and extracts data from U-Boot images. If
31 lists the components in
35 extracts the component at
36 .IR position " to " outfile .
41 Print usage information and exit.
45 Print the header information for
47 including a list of components.
51 The file to write the dumped component to.
56 of the component to dump. This should be a numeric index, starting at 0. If not
57 specified, the default
65 of the image. If not specified, the image type will be automatically detected. A
66 list of supported image types may be printed by running
67 .BR "mkimage\~\-T\~list" .
71 Print version information and exit.
74 Please report bugs to the
75 .UR https://\:source\:.denx\:.de/\:u-boot/\:u-boot/\:issues
79 Create a multi-file image and then extract part of that image
84 .B mkimage \-A x86 \-O linux \-T multi \-n x86 \\\\\&
86 .B \-d vmlinuz:initrd.img:System.map multi.img
89 Created: Thu Jul 25 10:29:13 2013
90 Image Type: Intel x86 Linux Multi-File Image (gzip compressed)
91 Data Size: 13722956 Bytes = 13401.32 kB = 13.09 MB
92 Load Address: 00000000
95 Image 0: 4040128 Bytes = 3945.44 kB = 3.85 MB
96 Image 1: 7991719 Bytes = 7804.41 kB = 7.62 MB
97 Image 2: 1691092 Bytes = 1651.46 kB = 1.61 MB
99 .B dumpimage -p 2 -o System.map multi.img