proto/firmware_config.proto

syntax = "proto3";

package firmware;

option go_package = "go.chromium.org/chromiumos/config/go/src/third_party/chromiumos-overlay/proto";

import "chromite/infra/proto/src/chromiumos/common.proto";

// The type of a firmware binary.
enum FirmwareType {
    FIRMWARE_TYPE_UNKNOWN = 0;
    FIRMWARE_TYPE_MAIN = 1;
    FIRMWARE_TYPE_EC = 2;
}

// Specifies the version of a firmware binary.
message Version {
    int32 major = 1;
    int32 minor = 2;
}

// Specifies the location of a firmware binary.
message FirmwarePayload {
    // The build target the firmware was built for.
    chromiumos.BuildTarget build_target = 1;

    // The name of the firmware image used by the firmware updater. Typically
    // the device name, but can differ when a device may have two or more
    // different firmware images.
    string firmware_image_name = 2;

    FirmwareType type = 3;

    Version version = 4;
}

// Specifies different firmware payloads to use in a build.
message FirmwareConfig {
    // The main read-only firmware.
    FirmwarePayload main_ro_payload = 1;

    // The main read-write firmware.
    FirmwarePayload main_rw_payload = 2;

    // The embedded controller read-only firmware.
    FirmwarePayload ec_ro_payload = 3;
}