efi_dualport

=> usb start
starting USB...
Bus usb@ff5c0000: USB EHCI 1.00
Bus usb@ff5d0000: USB OHCI 1.0
Bus usb@ff600000: generic_phy_get_bulk : no phys property
Register 2000140 NbrPorts 2
Starting the controller
USB XHCI 1.10
Bus usb@ff580000: USB DWC2
scanning bus usb@ff5c0000 for devices... 

efi_disk_create_raw: diskid: 0
efi_disk_add_dev
efi_install_multiple_protocol_interfaces_int
device path /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/USB(0x0,0x0)/USB(0x1,0x0)/Ctrl(0x0)
09576e91-6d3f-11d2-8e39-00a0c969723b, 00000000fcf1bae8, 00000000fcf1bae0efi_locate_device_path: ret = EFI_SUCCESS
efi_install_multiple_protocol_interfaces_int: ret=0, dp->type:3
device path /UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/
UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,
0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)
BlockIO: part 0, present 1, logical 0, removable 1, last_block 240353279

efi_disk_add_dev
efi_install_multiple_protocol_interfaces_int
device path /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/USB(0x0,0x0)/USB(0x1,0x0)/Ctrl(0x0)/HD(1,MBR,0x5f83f60d,0x800,0xe537800)
09576e91-6d3f-11d2-8e39-00a0c969723b, 00000000fcf1bae8, 00000000fcf1bae0efi_locate_device_path: ret = EFI_SUCCESS
efi_install_multiple_protocol_interfaces_int: ret=0, dp->type:4
device path /UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/
UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,
0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)/UNKNOWN(0000,0000)
BlockIO: part 1, present 1, logical 1, removable 1, last_block 240351231
2 USB Device(s) found

scanning bus usb@ff5d0000 for devices... 1 USB Device(s) found
scanning bus usb@ff600000 for devices... 1 USB Device(s) found
scanning bus usb@ff580000 for devices... 
efi_disk_create_raw: diskid: 1

efi_disk_add_dev
efi_install_multiple_protocol_interfaces_int
device path /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/USB(0x0,0x0)/USB(0x1,0x0)/Ctrl(0x0)
09576e91-6d3f-11d2-8e39-00a0c969723b, 00000000fcf1bae8, 00000000fcf1bae0efi_locate_device_path: ret = EFI_SUCCESS
efi_install_multiple_protocol_interfaces_int: ret=0, dp->type:7f
Path /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/USB(0x0,0x0)/USB(0x1,0x0)/Ctrl(0x0) already installed
install failed 8000000000000014
efi_delete_handle

Adding disk for usb_mass_storage.lun0 failed (err=-9223372036854775788/0x8000000000000014)
device 'usb_mass_storage.lun0' failed to unbind
1 USB Device(s) found
device 'usb_mass_storage.lun0' failed to unbind
       scanning usb for storage devices... 2 Storage Device(s) found
=> usb tree
USB device tree:
  1  Hub (480 Mb/s, 0mA)
  |  u-boot EHCI Host Controller 
  |
  +-2  Mass Storage (480 Mb/s, 224mA)
       SanDisk Dual Drive 040130e3ee554b7078843f4eb331646
     
  1  Hub (12 Mb/s, 0mA)
      U-Boot Root Hub 
   
  1  Hub (5 Gb/s, 0mA)
     U-Boot XHCI Host Controller 
   
  1  Hub (480 Mb/s, 0mA)
      U-Boot Root Hub 
   
=>