1. Fetch the yocto source code from TechNexion github

$ repo init -u https://github.com/TechNexion/edm-yocto-bsp.git -b jethro_4.1.15-1.1.0_next
$ repo sync -j8

2. Prepare wifi/BT firmware for AP6335(BCM4339) and AP6212(BCM43438) wifi chip

Because of the license restriction, please contact TechNexion FAE or Sales to get licensed firmware files.
After getting the firmware files:
(1) Put all the firmware files into sources/meta-edm-bsp-release/recipes-bsp/firmware-bcmdhd/files.
(2) Activate the deployment of Ampak AP6335(BCM4339) and AP6212(BCM43438) firmware files:
$ cp sources/meta-edm-bsp-release/recipes-bsp/firmware-bcmdhd/files/firmware-bcmdhd_1.0.1.bak sources/meta-edm-bsp-release/recipes-bsp/firmware-bcmdhd/firmware-bcmdhd_1.0.1.bb


3. Build yocto release

PI baseboard, QT5 with FB image for 5 inch TTL-LCD panel:
$ MACHINE=pico-imx7 BASEBOARD=pi source edm-setup-release.sh -b build-fb-pico-imx7 -e fb
$ bitbake fsl-image-qt5



