Core Firmware

The following FOSS components are used in the core firmware, excluding the root filesystem and embedded web site.

Component	Vendor/Primary Author	Version	License Type	License Text	SCM Repository or Download Site	Source and Patches	Licenses, Copyrights, Authors
ARM Trusted Firmware	Arm Ltd	2.8	BSD 3-Clause License	license.rst	https://github.com/ARM-software/arm-trusted-firmware	Sources and Patches	Summary Detail
Das U-Boot	Wolfgang Denk et. al. via Xilinx	2022.01	Various	README	https://github.com/Xilinx/u-boot-xlnx	Sources and Patches	Summary Detail
Linux	Linus Torvalds et. al. via Xilinx	6.1	GPL-2.0 w/Linux-syscall-note	COPYING	https://github.com/Xilinx/linux-xlnx	Sources and Patches	Summary Detail
Xilinx EmbeddedSW	Xilinx	2020.3	FreeRTOS	license.txt	https://github.com/Xilinx/embeddedsw	Sources and Patches	Summary Detail
OpenAMP Libmetal	OpenAMP	2022.10.0	Various	LICENSE.md	https://github.com/OpenAMP/libmetal	Sources and Patches	Summary Detail
OpenAMP Framework	OpenAMP	1.0.0	BSD 3- and 2-clause	LICENSE.md	https://github.com/OpenAMP/open-amp	Sources and Patches	Summary Detail

Root Filesystem

The root filesystem is constructed using the Buildroot distribution builder.

Refer to the Buildroot user manual for more information.

The following table lists the FOSS components built by Buildroot and deployed with the product.

Package	License Type	License Files	Source and Patches
avahi-0.8	LGPL-2.1+	LICENSE	Source and Patches
libdaemon-0.14	LGPL-2.1+	LICENSE	Source and Patches
busybox-1.33.0	GPL-2.0 bzip2-1.0.4	LICENSE archival/libarchive/bz/LICENSE	Source and Patches
libzlib-1.2.11	Zlib	README	Source and Patches
util-linux-2.36.1	GPL-2.0+ BSD-4-Clause LGPL-2.1+ (libblkid libfdisk libmount) BSD-3-Clause (libuuid) ISC (rfkill)	README.licensing Documentation/licenses/COPYING.BSD-3-Clause Documentation/licenses/COPYING.BSD-4-Clause-UC Documentation/licenses/COPYING.GPL-2.0-or-later Documentation/licenses/COPYING.ISC Documentation/licenses/COPYING.LGPL-2.1-or-later	Source and Patches
dropbear-2020.81	MIT BSD-2-Clause Public domain Unlicense WTFPL	LICENSE libtommath/LICENSE libtomcrypt/LICENSE	Source and Patches
libgpiod-1.6.2	LGPL-2.1+	COPYING	Source and Patches
ncurses-6.1	MIT with advertising clause	COPYING	Source and Patches
libopenssl-3.5.2	Apache-2.0	LICENSE.txt	Source and Patches
jsoncpp-1.9.4	Public Domain or MIT	LICENSE	Source and Patches
libdrm-2.4.104	MIT	xf86drm.c	Source and Patches
libpthread-stubs-0.4	MIT	COPYING	Source and Patches
libpng-1.6.37	Libpng-2.0	LICENSE	Source and Patches
lighttpd-1.4.58	BSD-3-Clause	COPYING	Source and Patches
pcre-8.44	BSD-3-Clause	LICENCE	Source and Patches
zeromq-4.3.4	LGPL-3.0+ with exceptions	COPYING COPYING.LESSER	Source and Patches

Generated Fri Aug 29 10:06:37 AM CDT 2025