调试指南

按照下列设置，打开调试开关：

Drivers options  --->
    Drivers debug  --->
        [*] Enable SPINAND driver debug //打开 spinand 调试接口

Rt-Thread options  --->
    RT-Thread Components  --->
        Device Drivers --->
            Using MTD Nand Flash device drivers
                [*]   Enable MTD Nand operations debug information //打开 mtd_nand 调试接口