rt-thread/bsp/rockchip/rk2108/image/config.json

{
    "MAGIC": "RESC",
    "CHIP": "RK2108",
    "MODEL": "RT_THREAD",
    "DESC": "RK2108 RT_THREAD",
    "VERSION": "1.00.0000",
    "DIGEST": "JSHASH"
}