打印信息如下：
Enter your selection: w
Clear the free memory
Please send the Image through USB.
Download Address=0x80200000 Length=0x14cbb78
......................Done.
Low Level Format: Start = 0x0500, Num = 0x1fb00
....................................................Done.
Create Partition: Start = 0x600, Num = 0xa700.
......................................Done.
Create Partition: Start = 0xad00, Num = 0x14b00.
;拆
发现启动速度很快，但是问题是屏幕向左偏移5mm左右，还有有没有BSP包啊，我怎么看见只有NK.bin文件呢？
哪有预览版的BSP包啊？
