u-boot

Files

Simon Glass f82cc0ee80 contrib: Add a script to time booting with QEMU

It is possible to use QEMU and kvm to measure the time taken by U-Boot
to hand off to Linux. Add a script to support this and print the
resulting time.

This requires a fair bit of setup; see the script for details.

Signed-off-by: Simon Glass <sjg@chromium.org>

2025-06-12 19:43:54 +00:00

qemu-boot-timer.sh

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README.rst

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README.rst

.. SPDX-License-Identifier: GPL-2.0-or-later

Contributions
=============

The `contrib` directory contains software / files which have been contributed
to the U-Boot project but are not maintained by the core developers.

Note to contributors: Each item must have at least an entry in this file. Be
sure to add the appropriate GPL-2.0-or-later SPDX tag to files.

QEMU boot-timer script
----------------------

Runs qboot (or builds and starts U-Boot) and measures how long it takes to
start Lunux. Must be run in the U-Boot source directory.

File: `qemu-boot-timer.sh <../../../../contrib/qemu-boot-timer.sh>`_