Lines Matching refs:debug
2 USB3 debug port
11 This is a HOWTO for using the USB3 debug port on x86 systems.
14 debug port, you need to::
16 1) check whether any USB3 debug port is available in
24 The xHCI debug capability (DbC) is an optional but standalone
28 When DbC is initialized and enabled, it will present a debug
29 device through the debug port (normally the first USB3
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
33 (the system under debugging) and a debug host.
44 On the debug target system, you need to customize a debugging
60 Before starting the debug target, you should connect the debug
62 the debug host. The cable used to connect these two ports
65 During early boot of the debug target, DbC will be detected and
66 initialized. After initialization, the debug host should be able
67 to enumerate the debug device in debug target. The debug host
68 will then bind the debug device with the usb_debug driver module
71 If the debug device enumeration goes smoothly, you should be able
72 to see below kernel messages on the debug host::
106 debug device provided by the DbC at runtime.
125 Connect the debug target to the debug host with a USB 3.0 super-
127 on the debug target. You will see below kernel message lines::
139 On the debug host, you will see the debug device has been enumerated.
151 The debug device works now. You can use any communication or debugging