- USB XHCI COMPLIANT HOST CONTROLLER WIKI INSTALL
- USB XHCI COMPLIANT HOST CONTROLLER WIKI MOD
- USB XHCI COMPLIANT HOST CONTROLLER WIKI DRIVER
- USB XHCI COMPLIANT HOST CONTROLLER WIKI PC
- USB XHCI COMPLIANT HOST CONTROLLER WIKI WINDOWS
Connect any pen-drive with the board via USB Micro-A-Male to Std-A-Female type connector. It should be detected as a Mass Storage Device. USB XHCI COMPLIANT HOST CONTROLLER WIKI PC
Connect board to any Host PC via USB Std-A-Male to Micro-B-Male cable. $ modprobe g_mass_storage file=/tmp/mydev removable=1 stall=1 iSerialNumber=7ABC7ABC7ABC7ABC7ABC7ABC $ dd if=/dev/zero of=/tmp/mydev count=256 bs=1M When the Linux kernel boots up, give the below commands:. USB XHCI COMPLIANT HOST CONTROLLER WIKI INSTALL
Steps to enable OTG in Linux Kernel (add below configurations via menuconfig)Īfter this compile the kernel, install modules in it and create kernel Image. Device tree with DWC USB OTG mode enabled.Kernel ConfigurationLinux Kernel image with xHCI Host enabled (static) and Mass Storage Gadget created as dynamic module Host Machine: Linux Machine with USB 3.0 ports The micro A connector is the host side of the cable and the micro B connector is the device side by default.īoards: ZynqMP ZCU102 (2 boards back to back connected) An OTG cable has a micro A connector on one end and a micro B connector on the other end. Testing was done using two cables joined together to create an OTG cable. OTG ModeUsing the correct cables is the key to OTG operation. open disk management and format the device (screen shot as below) open manage by right click on Desktop (screen shot as below)Ģ.
USB XHCI COMPLIANT HOST CONTROLLER WIKI WINDOWS
On windows need to follow below steps in order to mount deviceġ. On performing the steps given above, below prints should be shown on host side on typing "dmesg" USB functions configurable through configfsĮcho 1 > /sys/kernel/config/target/usb_gadget/naa.6001405c3214b06a/tpgt_1/enable TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module TCM/pSCSI Subsystem Plugin for Linux/SCSI TCM/FILEIO Subsystem Plugin for Linux/VFS TCM/IBLOCK Subsystem Plugin for Linux/BLOCK
USB XHCI COMPLIANT HOST CONTROLLER WIKI MOD
Generic Target Core Mod (TCM) and ConfigFS Infrastructure Generic Target Core Mod (TCM) and ConfigFS Infrastructure -> so user needs to change VID and PID in file drivers/usb/gadget/legacy/tcm_usb_gadget.c as below TCM MODULE USED FOR UASP does not support ATA_12 commands. USB Attached SCSI Protocol(UASP) Limitation
ping host address from device side and the result should be ass below mentioned. Connect the cable from board to windows/linux host machine. Testing the ethernet gadget by connecting to linux/windows machine: Mount -t configfs none /sys/kernel/config USB 2.0 : Sandisk Cruzer Blade USB 2.0 8 GB Pendrive (idVendor=0781, idProduct=5567) USB 3.0 - UASP capable drive - Transcend Storjet 128GB USB 3.0 : HP USB 3.0 16 GB pendrive (idVendor=03f0, idProduct=4840) Performance When Mass Storage device is connected sd 1:0:0:0: Attached SCSI removable disk sd 1:0:0:0: Write cache: disabled, read cache: enabled, doesn't support DPO or FUA scsi 1:0:0:0: Direct-Access SanDisk SanDisk Ultra PMAP PQ: 0 ANSI: 6 usb-storage 2-1:1.0: USB Mass Storage device detected usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 2-1: New USB device found, idVendor=0781, idProduct=5581 Test ProcedureConnect the USB 3.0/2.0 pendrive to USB 3.0 capable board and see it getting detected in /dev/sd.Įxpected OutputOnce Linux boots the below highlighted prints should be visible when we connected the mass storage deviceĨ4943.023896] usb 2-1: new SuperSpeed USB device number 4 using xhci-hcd Interrupt-names = "dwc_usb3", "otg", "hiber" USB Remote wake-up feature support (2021.1 and later release) - AR-76949. USB Remote wake-up feature support (2020 release) - AR-76750. USB DWC3-core getting the clock error message " Failed to get clk 'ref': -2“ - AR-72764. USB 3.0 port hangs after plug-in and plug-out cable in gadget mode - AR-76696. USB XHCI COMPLIANT HOST CONTROLLER WIKI DRIVER
USB 3.0 standalone device driver does not send STALL response for every unsupported command - AR-71925
USB3.0 device mode does not work when booting through USB boot mode - AR-72409. USB core reset in Linux can cause issues with USB device connected if it was previously powered in U-boot - AR-72376 ZynqMP USB 3.0 controller doesn't support USB 3.0 OTG (On The Go) host/device selection. Missing Features, Known Issues and Limitations All the HW/IP features are supported by driver. Supports Link Power Management (LPM) transfers to save power when bus is idle. Power management features: hibernation mode. Register programming via AXI and/or APB slave ports. 64-bit AXI master port with built-in DMA. HNP, SRP supported at USB 2.0 speeds in OTG. In OTG mode, dynamically switch between host role and device role. In device mode, statically configured as USB2.0 or USB3.0. In host mode, as required by the standard for speed negotiation and switching. Provide simultaneous operation of the USB2.0 and USB3.0 interfaces where applicable. Support On The Go (OTG) 2.0 host/device selection. HW/IP FeaturesThe ZynqMP USB 3.0 Controller shall provide one 5.0Gbit/s USB channel using the PS internal GT as PHY.
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