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AVH

Creates a custom AVH package from a set of images, or deploys a pre-built AVH fw_package.

Custom package

Creates a custom AVH Linux firmware package from individual images.

yaml - deploy: to: avh options: model: rpi4b api_endpoint: https://app.avh.corellium.com/api project_name: "Default Project" images: rootfs: url: https://example.com/rpi4b/nand format: ext4 # root partition for LAVA test overlay root_partition: 1 # partition for custom overlays partition: 1 overlays: modules: compression: xz format: tar path: / url: https://example.com/rpi4b/modules.tar.xz kernel: url: https://example.com/rpi4b/kernel dtb: url: https://example.com/rpi4b/devicetree

The deployment action runs the following tasks in serial:

  • Download the kernel, dtb and rootfs images required by AVH custom firmware.
  • Apply lava overlay to rootfs image when needed.
  • Generate an Info.plist file for the meta information about firmware version, type, build, unique identifier, and device identifier.
  • Create a zip package that contains the images and the Info.plist file.

rootfs

OS disk image file.

url

See url

format

Specify disk image format for LAVA to apply overlay. ext4 is the only supported format now.

root_partition

Specify disk image root partition index for LAVA to apply overlay. Disk image partition index 0 usually is the boot partition, while index 1 usually is the root partition.

overlays

AVH doesn't support adding custom Kernel modules to custom Linux firmware package yet. Fortunately, this is supported in LAVA by applying custom overlays.modules into the rootfs image.

See overlays

kernel

The Linux kernel in the Image format.

dtb

The device tree for Linux in binary .dtb format.

See also DTB

Pre-built firmware package

Deploys a pre-built AVH firmware package.

yaml - deploy: to: avh options: model: kronos api_endpoint: https://app.avh.corellium.com/api project_name: "Default Project" fw_package: url: https://example.com/kronos-baremetal-psa-secure-storage-1.0.zip storage_file: virtio_0 root_partition: 1

storage_file

The name of the storage file inside the firmware package. It should be a disk image in ext4 format.

See AVH Storage for details.

root_partition

See root_partition

Options

A dictionary of AVH configuration.

model

This model key is crucial and mandatory. avh deploy action needs it to generate Info.plist file. avh boot action needs it to create instance.

Here are the tested models in LAVA.

  • rpi4b
  • imx93
  • kronos

Other models that capable to run Linux should work too.

api_endpoint

(optional) AVH API endpoint defaults to https://app.avh.corellium.com/api.

project_name

(optional) AVH project name defaults to Default Project.