上电从norflash启动，然后进入VIVI shell输入bon part 0 320k 2700k 为什么出现很多坏块
3583000: is bad
35A3000: is bad
35C3000: is bad
35E3000: is bad
3603000: is bad
3623000: is bad
3643000: is bad
3663000: is bad
3683000: is bad
36A3000: is bad
36C3000: is bad
36E3000: is bad
3703000: is bad
3723000: is bad
3743000: is bad
3763000: is bad
好像还有点规律，让后下载内核总是提示
USB host is connected. Waiting a download.
Length of file is too big : 2266644 > 2097152
请问有人遇到过这种问题没，谢谢班组
