Overview

A simple tool for USB2.0 & USB3.0 compliance test under linux OS.

Requirement

make

Reset the power of system between each test.

Using lsusb to check the USB topology of the system.
```
lsusb -t
```
Run USB_TEST_MODE.
```
sudo ./USB_TEST_MODE
```
Select the USB device.
Select the test mode if device is USB2.0.
Select which port to enter the test mode. The number of port can follow the datasheet of the USB device.
Done, now user can check the wavefrom for the compliance test.

Which test case should I use.
Generally suggest using Packet.
What if the function not working under linux OS.
Using usb test at u-boot, for example usb test 1 1 P