NXP BSP

Hint

This guide refers to images built with Yocto NXP BSP.

NXP Documentation

Since our NXP BSP is just an extension of NXP’s BSP, you are able to use the same functionalities on our hardware.

So, in this case we just refer to their software documentation.

• i.MX Linux Release Notes

• i.MX Linux User’s Guide​

• i.MX Linux Reference Manual​

• i.MX Porting Guide​

• i.MX VPU API Reference Manual​

• i.MX Graphics User’s Guide

• i.MX Machine Learning User’s Guide

• i.MX 8M Plus Camera and Display Guide

All availabe here:

https://www.nxp.com/design/software/embedded-software/i-mx-software/embedded-linux-for-i-mx-applications-processors:IMXLINUX

General

CPU Temperature

The i.MX8 provides the SoC’s internal temperature.

The accuracy is 1000ths of °C. Therefore you must divide it by 1000 to obtain °C.

cat /sys/class/thermal/thermal_zone0/temp

karo-image-weston

Test the GPU

GLmark2 will only run smooth on processors having a GPU.

glmark2-es2-wayland --fullscreen

Play a Video

Play the file named test.mp4:

gst-play-1.0 --videosink=waylandsink test.mp4