.. index:: uptime (command)

.. _command_uptime:

uptime - Tell how long barebox has been running
===============================================

Usage
^^^^^
``uptime [-n]``

Synopsis
^^^^^^^^
This command formats the number of elapsed nanoseconds
as measured with the current clocksource
Note: Timekeeping is co-operative. If long running code does
not use delay/is_timeout/get_time_ns/getchar functions
timer may overrun resulting in incorrect results

Options
^^^^^^^
-n
 output elapsed time in nanoseconds

.. generated from: /ptx/work/WORK_EIHEI/sha/backup/barebox/barebox-maintainer-utils/barebox/commands/uptime.c
.. command function: do_uptime