如题，启动后串口打印到下面的信息后就死掉，不再显示信息，也无法输入，这个时候安卓已经启动
[ 18.328000] _calc_hdmi_sync_param: _h_sync_offset 0
[ 18.360000] hdmi_run exit
[ 19.076000] acc_open
[ 19.076000] acc_release
[ 19.240000] eth0: device MAC address 92:55:6a:f5:b8:31
[ 19.332000] HDMI HPD State 0x1
[ 20.784000] mtp_ope
求大神解答
