Open Source Activities
######################

Amarula Solutions is an active open source participant and maintainer 
for many subsystems Linux and related open source projects. 

Key project areas:
::

    Boot Firmware - U-Boot, Secure boot
    Embedded Linux, BSP, Boards
    Linux Kernel device drivers
    Linux Multimedia - Display, Camera, coders
    Build, packaging - Yocto, Buildroot
    OTA - swupdate, mender

See our open source activities so far.

Mainatiners
***********

Linux Kernel
============

Key areas: Linux Kernel Memory Consistency Model (LKMM), Kernel drivers, display panels, display bridges.

Links:
:

    `DSI Vendor driver <https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/MAINTAINERS#n5077>`_
        
    `DSI Vendor driver <https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/MAINTAINERS#n5190>`_

U-Boot
======

Key areas: BSP code, SoC's, Boards, Drivers, tools in i.MX, Allwinner, Rockchip SoCs.

Links:
:

    `Allwinner sunXi <https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi>`_

    `SPI <https://gitlab.denx.de/u-boot/custodians/u-boot-spi>`_

    `MTD/SPI-NOR <https://gitlab.denx.de/u-boot/custodians/u-boot-spi>`_

Buildroot
=========

Key areas: Boards, configurations, many packages

Links:
:

    `Apply patches with fuzz 0 <https://lore.kernel.org/buildroot/20240522070238.3282121-1-dario.binacchi@amarulasolutions.com/>`_

    `Flutter in buildroot <https://lore.kernel.org/buildroot/20240102235957.3072102-1-adam.duskett@amarulasolutions.com/T/>`_

    `i.MX boards <https://git.buildroot.net/buildroot/tree/DEVELOPERS#n1019>`_

    `Allwinner boards <https://git.buildroot.net/buildroot/tree/DEVELOPERS#n1019>`_

    `Rockchip boards <https://git.buildroot.net/buildroot/tree/DEVELOPERS#n1019>`_

    `Mender <https://git.buildroot.net/buildroot/tree/DEVELOPERS#n165>`_

    `python-* <https://git.buildroot.net/buildroot/tree/DEVELOPERS#n165>`_


Yocto
=====

Key areas: meta BSP, boards, configurations

Link:
:

    `Engicam i.CoreM6 <https://layers.openembedded.org/layerindex/branch/master/layer/meta-amarula-engicam>`_
       
    `Vyasa RK3288 <http://git.yoctoproject.org/cgit/cgit.cgi/meta-rockchip/tree/conf/machine/vyasa-rk3288.conf>`_

Contributions
*************

Linux Kernel
============

Contributions on Linux kernel Memory model, Board designs from customer, SBC vendors, 
Kernel drivers, Devicetrees, bug fixes. see `linux contributions <https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/?qt=grep&q=amarula>`_

U-Boot
======

Contributions on SoCs, BSPs, Common Code, Drivers, Devicetrees, Boards, configurations,
tools, scripts, bug fixes. see `u-boot contributions <https://gitlab.denx.de/u-boot/u-boot/commits/master?utf8=%E2%9C%93&search=amarula>`_

Buildroot
=========

Contributions on Packages, Boards, configurations, bug fixes. see `buildroot contributions <https://git.buildroot.net/buildroot/log/?qt=grep&q=Amarula>`_

Yocto
=====

Contributions on Meta BSPs, Boards, configurations. see `yocto contributions <https://layers.openembedded.org/layerindex/branch/master/layer/meta-amarula-engicam>`_