yocto

Yocto image builder (Builds Kernel & Modules for various vkboards)

1. create source dir

   mkdir -p $HOME/work
   cd $HOME/work

2. clone Yocto builder

   git clone https://github.com/Vekatech/yocto.git
   cd yocto

3. build Yocto image (Dunfell) ¹

   chmod a+x build.sh
   ./build.sh <board>

Yocto image flasher (Performs a factory reset)

1. Prepare the image to be in the appropriate sparse format. ¹²

   img2simg "path_to_the_image/core-image-<target>.wic" "vkPyFlasher/images/<board>/core-image-<target>.simg"

2. Write Yocto image on the SBC/SoM ¹²³

   If you are flashing from Linux / Unix machine:

   python3 vkPyFlasher/flash_img.py --board=<board> --serial_port=/dev/ttyUSB<n> --image_rootfs=core-image-<target>.simg

   If you are flashing from Windows machine:

   vkPyFlasher/flash_img.py --board=<board> --serial_port=COM<n> --image_rootfs=core-image-<target>.simg

If you are interested what else vkPyFlasher can do, you can check the full manual on our website.

Footnotes

1. <board> can be one of the boards: [ vkrzv2l | vkrzg2l | vkrzg2lc | vkrzg2ul | vkcmg2lc | vk-d184280e ] ↩ ↩² ↩³

2. <target> can be one of the targets: [ minimal | bsp | weston | qt ] ↩ ↩²

3. <n> is the digit of COM device connected to the System TTY of the board: [ 0 - 9 ] ↩