{
    "spi-nor": { // Media type
        "size": "16m", // Size of NOR
        "partitions": {
            "spl":         { "size": "256k" },
            "os":          { "size": "2m" },
            "rodata":      { "size": "4m" },
            "data":        { "size": "6m" },
        }
    },
    "image": {
        "info": { // Header information about image
            "platform": "d21x",
            "product": "demo88_nor",
            "version": "1.0.0",
            "media": {
                "type": "spi-nor",
                "device_id": 0,
            }
        },
        "updater": { // Image writer which is downloaded to RAM by USB
            "ddr": {
                "file": "usbupg-ddr-init.aic",
                "attr": ["required", "run"],
                "ram": "0x00103000"
            },
            "spl": {
                "file": "bootloader.aic",
                "attr": ["required", "run"],
                "ram": "0x41000000"
            },
        },
        "target": { // Image components which will be burn to device's partitions
            "spl": {
                "file": "bootloader.aic",
                "attr": ["mtd", "required"],
                "part": ["spl"]
            },
            "os": {
                "file": "d21x_os.itb",
                "attr": ["mtd", "required"],
                "part": ["os"]
            },
            "res": {
                "file": "app.fatfs",
                "attr": ["mtd", "optional"],
                "part": ["rodata"]
            },
            "data": {
                "file": "data.lfs",
                "attr": ["mtd", "optional"],
                "part": ["data"]
            },
        },
    },
    "temporary": { // Pre-proccess to generate image components from raw data
        "aicboot": {
            "usbupg-ddr-init.aic": { // No loader, only PreBootProgram to initialize DDR
                "head_ver": "0x00010001",
                "resource": {
                    "private": "ddr_init.bin",
                    "pbp": "d21x.pbp",
                },
            },
            "bootloader.aic": {
                "head_ver": "0x00010001",
                "loader": {
                    "file": "bootloader.bin",
                    "load address": "0x42000000",
                    "entry point":  "0x42000100",
                },
                "resource": {
                    "private": "ddr_init.bin",
                    "pbp": "d21x.pbp",
                },
            },
        },
        "itb": {
            "d21x_os.itb": {
                "its": "d21x_os.its"
            },
        },
    },
}