LEC SMARC distribution ADLINK layers

Layer to support the ADLINK SOM and the ADLINK LEC board.

Machine imx6lec.conf

Based on the imx-base and tune-cortexa9 machine. The linux-imx version is downgradded to 4.1.15. The version 4.1.15 is the one used by the distribution given by adlink.

Distribution fsl-adlink

Based on fslc-base. Use wayland instead of X11

Recipes

Images

Update the fsl-image-multimedia to use sema (Smart Embedded Management Agent, e.g. allows monitoring CPU and board temperature and other vital parameters)

Graphiques

The distribution use wayland as graphical interface. Weston-ini:

  • Add a way to configure the daemon (/etc/default/weston)

Kernel

The linux-imx version in yocto rocko does not boot on the board. the faster way was to get it from the adlink distribution. Linux-imx 4.1.15 backported from the adlink distribution.

Multimedia

Use imx-gst1.0 as gstreamer imx plugin. Change the version avaible in yocto rocko, it does not compile with the backported kernel.