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.\" Copyright © 2008 Per Andersson <avtobiff@gmail.com>
.\" Copyright © 2021 Bastian Germann
.\" This man page is covered by the GNU General Public License (GPLv2 or higher).
.TH fw_printenv 8 2021-06-23
.SH NAME
fw_printenv \- Tool for printing the environment for the bootloader U-Boot
.SH SYNOPSIS
fw_printenv [ \fIname\fP ... ]
.SH DESCRIPTION
fw_printenv is a simple tool for printing the environment for the bootloader U-Boot.
All environment variables matching the names given as arguments are shown.
If fw_printenv is called without any arguments the entire environment is printed.
This version of fw_printenv stems from libubootenv and does not hold a built-in default environment.
Instead, the default environment is read from a file.
.SH OPTIONS
.TP
.TP
.B -h
print a help message
.TP
.B -c, --config <filename>
configuration file (old fw_env.config)
.TP
.B -f, --defenv <filename>
default environment if no one found
.TP
.B -V
print program's version
.TP
.B -n, --no-header
do not print variable name
.SH FILES
.TP
.B /etc/fw_env.config
Configuration file for fw_printenv.
Default value of the --config option.
.TP
.B /etc/u-boot-initial-env
Default U-Boot environment.
Default value of the --defenv option.
.SH SEE ALSO
fw_setenv(8)
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