xHCI (USB 3.0 HC) Dies on installing a new firmware on EM7455

akn · September 1, 2020, 7:23am

Firmware install command => fwdwl-litearm -f /fw/Verizon/ -e 1

/fw/Verizon/ contains
SWI9X30C_02.33.03.00.cwe, SWI9X30C_02.33.03.00_VERIZON_002.079_001.nvu

Error Log

GobiSerial driver ttyUSB0: GobiSerial converter now disconnected from ttyUSB0
Send ZERO CONF FAIL!
GobiSerial 6-1:1.0: device disconnected
GobiSerial driver ttyUSB1: GobiSerial converter now disconnected from ttyUSB1
GobiSerial 6-1:1.2: device disconnected
GobiSerial driver ttyUSB2: GobiSerial converter now disconnected from ttyUSB2
GobiSerial 6-1:1.3: device disconnected
GobiNet 6-1:1.8: eth3: unregister ‘GobiNet’ usb-0002:04:00.0-1, GobiNet Ethernet Device
usb 6-1: reset SuperSpeed USB device number 2 using xhci_hcd
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d34ac
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d3480
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66598
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6656c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66658
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66540
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66118
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6662c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66600
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660ec
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660c0
GobiNet 6-1:1.8: eth3: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 9e:fd:9b:88:3f:08
USB Speed : USB 3.0
GobiSerial 6-1:1.3: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB0
GobiSerial 6-1:1.2: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB1
GobiSerial 6-1:1.0: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB2
creating qcqmi0
RawIP mode
GobiSerial driver ttyUSB2: GobiSerial converter now disconnected from ttyUSB2
Send ZERO CONF FAIL!
GobiSerial 6-1:1.0: device disconnected
GobiSerial driver ttyUSB1: GobiSerial converter now disconnected from ttyUSB1
GobiSerial 6-1:1.2: device disconnected
GobiSerial driver ttyUSB0: GobiSerial converter now disconnected from ttyUSB0
GobiSerial 6-1:1.3: device disconnected
GobiNet 6-1:1.8: eth3: unregister ‘GobiNet’ usb-0002:04:00.0-1, GobiNet Ethernet Device
usb 6-1: reset SuperSpeed USB device number 2 using xhci_hcd
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d34ac
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d3480
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66598
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6656c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66658
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66540
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66118
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6662c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66600
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660ec
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660c0
GobiNet 6-1:1.8: eth3: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 9e:fd:9b:88:3f:08
USB Speed : USB 3.0
GobiSerial 6-1:1.3: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB0
GobiSerial 6-1:1.2: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB1
GobiSerial 6-1:1.0: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB2
creating qcqmi0
RawIP mode
GobiSerial driver ttyUSB2: GobiSerial converter now disconnected from ttyUSB2
Send ZERO CONF FAIL!
GobiSerial 6-1:1.0: device disconnected
GobiSerial driver ttyUSB1: GobiSerial converter now disconnected from ttyUSB1
GobiSerial 6-1:1.2: device disconnected
GobiSerial driver ttyUSB0: GobiSerial converter now disconnected from ttyUSB0
GobiSerial 6-1:1.3: device disconnected
GobiNet 6-1:1.8: eth3: unregister ‘GobiNet’ usb-0002:04:00.0-1, GobiNet Ethernet Device
usb 6-1: reset SuperSpeed USB device number 2 using xhci_hcd
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d34ac
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d3480
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66598
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6656c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66658
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66540
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66118
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6662c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66600
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660ec
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660c0
GobiNet 6-1:1.8: eth3: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 9e:fd:9b:88:3f:08
USB Speed : USB 3.0
GobiSerial 6-1:1.3: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB0
GobiSerial 6-1:1.2: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB1
GobiSerial 6-1:1.0: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB2
creating qcqmi0
RawIP mode
GobiSerial driver ttyUSB2: GobiSerial converter now disconnected from ttyUSB2
Send ZERO CONF FAIL!
GobiSerial 6-1:1.0: device disconnected
GobiSerial driver ttyUSB1: GobiSerial converter now disconnected from ttyUSB1
GobiSerial 6-1:1.2: device disconnected
GobiSerial driver ttyUSB0: GobiSerial converter now disconnected from ttyUSB0
GobiSerial 6-1:1.3: device disconnected
GobiNet 6-1:1.8: eth3: unregister ‘GobiNet’ usb-0002:04:00.0-1, GobiNet Ethernet Device
usb 6-1: reset SuperSpeed USB device number 2 using xhci_hcd
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d34ac
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ee8d3480
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66598
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6656c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66658
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66540
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66118
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef6662c
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef66600
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660ec
xhci_hcd 0002:04:00.0: xHCI xhci_drop_endpoint called with disabled ep eef660c0
GobiNet 6-1:1.8: eth3: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 9e:fd:9b:88:3f:08
USB Speed : USB 3.0
GobiSerial 6-1:1.3: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB0
GobiSerial 6-1:1.2: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB1
GobiSerial 6-1:1.0: GobiSerial converter detected
usb 6-1: GobiSerial converter now attached to ttyUSB2
creating qcqmi0
RawIP mode
GobiSerial driver ttyUSB2: usb_serial_generic_submit_read_urb - usb_submit_urb failed: -2
GobiSerial driver ttyUSB2: GobiSerial converter now disconnected from ttyUSB2
Send ZERO CONF FAIL!
GobiSerial 6-1:1.0: device disconnected
GobiSerial driver ttyUSB1: GobiSerial converter now disconnected from ttyUSB1
GobiSerial 6-1:1.2: device disconnected
GobiSerial driver ttyUSB0: GobiSerial converter now disconnected from ttyUSB0
GobiSerial 6-1:1.3: device disconnected
GobiNet 6-1:1.8: eth3: unregister ‘GobiNet’ usb-0002:04:00.0-1, GobiNet Ethernet Device
xhci_hcd 0002:04:00.0: xHCI host not responding to stop endpoint command.
xhci_hcd 0002:04:00.0: Assuming host is dying, halting host.
xhci_hcd 0002:04:00.0: HC died; cleaning up
usb 6-1: USB disconnect, device number 2

akn · September 1, 2020, 7:25am

This problem was not observed if EM7455 connects to EHCI (USB2.0)

akn · October 2, 2020, 7:52am

The EM7455 is attached to PCIe x1 through µPD720201 USB host controller.

Donald · October 5, 2020, 11:47am

Hi akn

Please try it with supper USB speed (USB 3.0) (AT!USBSPEED=1).

AT!ENTERCND=”A710”
AT!USBSPEED=1
AT!RESET

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xHCI (USB 3.0 HC) Dies on installing a new firmware on EM7455

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