请问导致TMS320DM36x TI官方开发板USB鼠标报错的原因是什么?

本帖最后由 一只耳朵怪 于 2018-6-22 11:07 编辑

在使用TMS320DM36x ti官方开发板，uboot，内核，文件系统等都使用官方SD卡中的原配二进制程序，上电接上USB鼠标后报错，一直打印：
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 16
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 17
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 18
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 19
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 20
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 21
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 22
hub 1-0:1.0: unable to enumerate USB device on port 1
u*** 1-1: new low speed USB device using mu***_hdrc and address 23
TI官方开发板不会这么不靠谱吧
怎么解决？