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Quick Start Guide

Supported CompuLab Machines

  • cl-som-imx8

Prepare NXP BSP

repo init -u git://source.codeaurora.org/external/imx/imx-manifest.git -b imx-linux-sumo -m imx-4.14.98-2.0.0_ga.xml
repo sync

Download CompuLab meta layer

git clone -b master https://github.com/compulab-yokneam/meta-bsp-imx8mq.git sources/meta-bsp-imx8mq/

Set a desire machine

  • cl-som-imx8

    COMPULAB_MACHINE=cl-som-imx8

Build Images

Refer to the NXP Readme for details about how to select a correct backend & distro.

imx8mq

This example shows how to build an NXP supported image for the ${COMPULAB_MACHINE}

MACHINE=${COMPULAB_MACHINE} source sources/meta-bsp-imx8mq/tools/setup-imx8mq-env -b build-xwayland
bitbake -k fsl-image-qt5-validation-imx

Device Trees and available features

  • sbc-imx8.dtb — U-Boot default

  • sbc-imx8-bluetooth.dtb — i8265 BT instead of usb2 hub

  • sbc-imx8-lvds-dcss.dtb — LVDS on dcss

  • sbc-imx8-lvds-lcdif.dtb — LVDS on lcdif

  • sbc-imx8-dual.dtb — LVDS on lcdif and HDMI on dcss

  • sbc-imx8-m4.dtb — M4 tests ready

Set fdt_file value

  • U-Boot

    setenv fdt_file sbc-imx8-bluetooth.dtb
Note
In U-Boot boot environment device is the bootloader boot device.
  • Linux

    fw_setenv fdt_file sbc-imx8-bluetooth.dtb
Note
In Linux boot environment device defined by the /etc/fw_env.config file.

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