Lines Matching +full:target +full:- +full:module
19 3) have a USB 3.0 super-speed A-to-A debugging cable.
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
41 Other uses include simpler, lockless logging instead of a full-
44 On the debug target system, you need to customize a debugging
58 "usbcore.autosuspend=-1"
60 Before starting the debug target, you should connect the debug
63 should be a USB 3.0 super-speed A-to-A debugging cable.
65 During early boot of the debug target, DbC will be detected and
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
74 # tail -f /var/log/kern.log
75 [ 1815.983374] usb 4-3: new SuperSpeed USB device number 4 using xhci_hcd
76 [ 1815.999595] usb 4-3: LPM exit latency is zeroed, disabling LPM.
77 [ 1815.999899] usb 4-3: New USB device found, idVendor=1d6b, idProduct=0004
78 [ 1815.999902] usb 4-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
79 [ 1815.999903] usb 4-3: Product: Remote GDB
80 [ 1815.999904] usb 4-3: Manufacturer: Linux
81 [ 1815.999905] usb 4-3: SerialNumber: 0001
82 [ 1816.000240] usb_debug 4-3:1.0: xhci_dbc converter detected
83 [ 1816.000360] usb 4-3: xhci_dbc converter now attached to ttyUSB0
89 .. code-block:: sh
95 while [ ! -d /sys/class/tty/ttyUSB0 ] ; do
113 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
118 root@target:/sys/bus/pci/devices/0000:00:14.0# echo enable > dbc
122 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
125 Connect the debug target to the debug host with a USB 3.0 super-
126 speed A-to-A debugging cable. You can see /dev/ttyDBC0 created
127 on the debug target. You will see below kernel message lines::
129 root@target: tail -f /var/log/kern.log
136 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
142 root@host: tail -f /var/log/kern.log
143 [ 79.454780] usb 2-2.1: new SuperSpeed USB device number 3 using xhci_hcd
144 [ 79.475003] usb 2-2.1: LPM exit latency is zeroed, disabling LPM.
145 [ 79.475389] usb 2-2.1: New USB device found, idVendor=1d6b, idProduct=0010
146 [ 79.475390] usb 2-2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
147 [ 79.475391] usb 2-2.1: Product: Linux USB Debug Target
148 [ 79.475392] usb 2-2.1: Manufacturer: Linux Foundation
149 [ 79.475393] usb 2-2.1: SerialNumber: 0001
152 program to talk between the host and the target.