====== swupdate ======

  * [[https://github.com/memfault/memfault-linux-sdk/blob/kirkstone/meta-memfault-example/recipes-support/swupdate/files/09-swupdate-args.in]]
  * [[https://github.com/PetervdPerk-NXP/meta-vb-imx8mp/blob/7f129fa5b6f90731349a8b319598518907ff33d3/recipes-navq/navq-swu-scripts/navq-swu-scripts.bb]]
  * [[https://github.com/sbabic/meta-swupdate-boards/blob/e677c94df51dd218b02ecc2ad1d9a432c5b1fb42/recipes-extended/images/update-image/beaglebone-yocto/emmcsetup.lua]]


===== scripts =====

https://github.com/varigit/meta-variscite-fslc/blob/hardknott/dynamic-layers/swupdate/var-image-swu/imx7-var-som/update.sh

===== embedded script =====

<code>
software =
{
    version = "1.0";
    description = "Firmware update with pre-check";

    embedded-script = "function preinst()
        local hw_rev = swupdate.get_hw_revision()
        if hw_rev ~= '1.2' then
            print('Incompatible hardware revision!')
            return false, 'Hardware mismatch'
        end
        return true
    end";

    images: (
        {
            filename = "rootfs.ext4";
            device = "/dev/mmcblk0p2";
        }
    );
}
</code>