cmd/img_mgmt/syscfg.yml

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syscfg.defs:
    IMG_MGMT_UL_CHUNK_SIZE:
        description: >
            Limits the maximum chunk size in image uploads.  A buffer of this
            size gets allocated on the stack during handling of a image upload
            command.
        value: 512

    IMG_MGMT_LAZY_ERASE:
        description: >
            During a firmware upgrade, erase flash a sector at a time
            prior to writing to it, rather than all at once at start
        value: 0

    IMG_MGMT_VERBOSE_ERR:
        description: >
            Enable verbose logging during a firmware upgrade
        value: 0

    IMG_MGMT_DUMMY_HDR:
        description: 'Returns dummy image header data for imgr functions,
                      useful when there are no images present, Eg: unit
                      tests'
        value: 0

syscfg.vals.IMGMGR_MAX_CHUNK_SIZE:
    IMG_MGMT_UL_CHUNK_SIZE: MYNEWT_VAL(IMGMGR_MAX_CHUNK_SIZE)

syscfg.vals.IMGMGR_LAZY_ERASE:
    IMG_MGMT_LAZY_ERASE: MYNEWT_VAL(IMGMGR_LAZY_ERASE)

syscfg.vals.IMGMGR_VERBOSE_ERR:
    IMG_MGMT_VERBOSE_ERR: MYNEWT_VAL(IMGMGR_VERBOSE_ERR)

syscfg.vals.IMGMGR_DUMMY_HDR:
    IMG_MGMT_DUMMY_HDR: MYNEWT_VAL(IMGMGR_DUMMY_HDR)