• Getting started
    • QS8M QSBASE2 Evaluation Kit
      • Unboxing
      • Wiring
      • Booting, First steps
      • TTL to USB Terminal Connection
      • Next Steps
        • Re-installing the OS
        • Customizing the OS
      • Display support
        • Raspberry Pi Touch Display
    • QSMP QSBASE1 Evaluation Kit
      • Unboxing
      • Wiring
      • Booting, First steps
      • TTL to USB Terminal Connection
      • Next Steps
        • Re-installing the OS
        • Customizing the OS
      • Display support
    • TX8M StarterKit
      • Unboxing
      • Assembling and connecting
      • Booting, First steps
        • TX8M-ND00
        • TX8M-1610
        • TX8M-1620
      • Terminal Connection
      • Play a video (TX8M-1610)
      • (Re)Installing the OS
        • TX8M-ND00
        • TX8M-1610
        • TX8M-ND00
      • Customizing the OS
      • CAN Support
    • TXMP on Mainboard 7
      • Detailed Documentation
      • Booting, First steps
      • Next Steps
        • Re-installing the OS
        • Customizing the OS
      • Display support
    • TX6 and TXUL on Mainboard 7
      • Detailed Documentation
      • Booting, First steps
      • Next Steps
        • Re-installing the OS
        • Customizing the OS
      • Display support
    • TX6UL Evaluation Kit
      • Overview
      • Features
      • Silicon Labs WF111 Wi-Fi Module
      • Project QuickStart Kit Option
      • Software Installation
        • MFG-Tool
      • Connector Pinouts
      • Wifi Setup
    • STM32CubeProgrammer Setup
      • Installing STM32CubeProgrammer
      • USB serial link
      • Flash the eMMC
      • U-Boot Environment
    • MFG-Tool Setup
      • MFG-Tool Setup
        • Overview
        • Unpack MfgTool.zip
        • 1. Execute MfgToolSetup.bat
        • 2. Enter p/n
        • 2.1. Installation type
        • 3. Choosing Cutsom Files
        • 4. MfgTool2 is Started
      • Adding Custom Files
        • Environment settings
        • Change mtdparts - NAND partition layout
    • UUU - Universal Update Utility
      • Getting uuu
      • Usage
      • Running uuu
      • UUU with Custom Files
        • Creating Filesystems
        • Script Examples
  • Hardware Documentation
    • QS-GUIDE
      • Concept
        • QFN Style Computer On Module Advantages
          • EMC Quality by Design
          • Advanced Soldering
          • QS Family Contact Assignments
        • Layout Guidelines
          • Land pattern
          • Solder Mask
          • GND Vias
        • Soldering Recommendations
          • Recommended stencil design
        • Thermal Considerations
        • Packaging
      • QS Standard Contact Assignments
        • Power Supply, Reset and Boot mode
          • Power Supply
          • Operating conditions
          • NRST_PWREN - Reset and Peripheral Power Enable
            • QSMP
            • QS8M
          • BOOTMODE
          • QSCOM Standard Contact Group Index
        • USB
          • VBUS
          • Signals
          • Wiring example
          • QSCOM Standard Contact Group Index
        • SD Interface
          • Signals
          • SD-Card example diagram
          • QSCOM Standard Contact Group Index
        • Ethernet
          • Wiring example
          • QSCOM Standard Contact Group Index
        • CAN
          • QSCOM Standard Contact Group Index
        • I2C
          • QSCOM Standard Contact Group Index
        • SPI
          • QSCOM Standard Contact Group Index
        • UART
          • QSCOM Standard Contact Group Index
        • Display
          • Backlight and Display Control
          • 18-bit RGB Display Interface
          • MIPI/LVDS Display Interface
          • QSCOM Standard Contact Group Index
      • Disclaimer
      • Intended Audience
      • Acronyms and Abbreviations
    • TX-GUIDE
      • 1. Concept
        • 1.1. Disclaimer
        • 1.2. Intended Audience
        • 1.3. Copyright Notice
        • 1.4. Acronyms and Abbreviations
      • 2. Feature Overview
      • 3. Connector Pin Assignments and Signal Descriptions
        • 3.1. Power Supply
        • 3.2. Reset & Bootmode
        • 3.3. RTC & Power-Button
        • 3.4. Ethernet Signals
          • 3.4.1. Ethernet Physical Layer Layout Guidelines
          • 3.4.2. Power and Ground Planes
          • 3.4.3. 4 Layer Stackup
          • 3.4.4. 2 Layer Stackup
          • 3.4.5. Component Placement
          • 3.4.6. Design Techniques for EMI Suppression
          • 3.4.7. Controlled Impedance for Differential Signals
          • 3.4.8. Magnetics Module
        • 3.5. USB
          • 3.5.1. USB Physical Layer Layout Guidelines
          • 3.5.2. Controlled Impedance for USB Traces
          • 3.5.3. Isolation of DP/DM Traces
          • 3.5.4. Isolated shielding on the USB connector
          • 3.5.5. USB recommendations
        • 3.6. I2C
          • 3.6.1. Example I2C Voltage Level Translator (TX27 and TX51 only)
          • 3.6.2. I2C recommendations
        • 3.7. PWM / 1-WIRE
        • 3.8. CSPI - Configurable Serial Peripheral Interface
        • 3.9. SDIO Interfaces
          • 3.9.1. SD-Card example diagram using level shifters
          • 3.9.2. SD-Card example diagram only for 3.3V modules
        • 3.10. UARTs
          • 3.10.1. UART Example diagram
        • 3.11. Keypad Interface
        • 3.12. Digital Audio Ports
        • 3.13. CMOS Sensor Interface
        • 3.14. Extended and 2nd CMOS Sensor Interface (TX51, TX53 and TX6 only)
        • 3.15. LCD Interface
        • 3.16. LVDS option (TX53, TX6, TX8X only)
          • 3.16.1. LVDS pin mapping
          • 3.16.2. LVDS recommendations
          • 3.16.3. USB3 pin mapping (TX8X only)
          • 3.16.4. SATA pin mapping (TX53, TX6Q, TX6QP only)
          • 3.16.5. SATA recommendations
        • 3.17. CAN Interface
        • 3.18. 2nd Ethernet RMII (TX28 only)
        • 3.19. TV out (TX51, TX53 only)
          • 3.19.1. TV Encoder Recommendations
        • 3.20. PCI express (TX6, TX8M, TX8X only)
          • 3.20.1. PCI Express interface recommendations
            • 3.20.1.1. PCI Express general routing guidelines
            • 3.20.1.2. PCI Express coupling lane
          • 3.20.2. PCIe recommendations
        • 3.21. GPIO and module specific signals
      • 4. Optional Debugging Connector
        • 4.1. Debug Connector Signal Assignment
        • 4.2. Debug connector location
      • 5. Mechanical
        • 5.1. TX module outline
        • 5.2. SO-DIMM connector
        • 5.3. DIMM Connector PCB Layout example
        • 5.4. TX Fastener Kit
        • 5.5. TX Heatsink Kit (17 K/W)
          • 5.5.1. Standard extruded heatsink – SK 473 – length 68mm
          • 5.5.2. Heat conductive gel foil – GEL 10
        • 5.6. TX Heatsink Kit (7 K/W)
          • 5.6.1. Standard extruded heatsink – SK 560 – length 68mm
          • 5.6.2. Heat conductive gel foil – GEL 27 S 25
    • Pinouts
      • TX-MIPI-LVDS Mainboard
        • X3 Header (Debug connector)
        • X4 Header
        • X9 Header
        • X10 Header
        • X11 Header
        • X14 Header (MIPI-CSI connector)
      • TX Mainboard 7
      • TX6UL Evaluation Kit
        • ST103 UART5 / CAN0
        • ST102 UART6 / CAN1
        • ST101 UART2 / UART3
        • ST100 UART1
        • ST104 MISC
        • ST105 LCD
      • QSBASE1
        • X1 LCD
        • X10 DEBUG UART
        • JTAG Header
        • Test Pad Numbering
      • QSBASE2
        • Test Pad Numbering
        • X7 DEBUG UART
        • X8 EXPANSION CONNECTOR
  • Software Documentation
    • TX6/TXUL BSP
      • karo-image-weston
        • Test the GPU
        • Play a Video
    • QSMP/TXMP BSP
      • General
        • Sleep Mode
      • karo-image-weston
        • Test the GPU
        • Play a Video
  • Debian Guide
    • TX8 Debian Guide
      • Debian Stretch Desktop
        • Before you start
        • Getting the Root FS
        • Getting uuu
        • Running uuu to program your board
        • Booting
      • Debian Stretch Headless
        • Before you start
        • Getting the root filesystem
        • Getting uuu
        • Running uuu to program your board
        • Booting
      • Debian Net-Installer
        • Before you start
        • Getting uuu
        • Flash U-Boot
        • Running Debian Net-Installer
          • Ramdisk, kernel, devicetree
          • Preparing your device
          • Configuring U-Boot
          • Booting the Installer
        • Booting your Installation
          • Kernel and devicetree into eMMC
        • Installing Desktop
      • Manual Desktop installation
        • On-screen keyboard
      • Time
    • TX6 Debian Guide
      • MFG-Tool DEBIAN-STRETCH
        • Environment
        • DTB
        • Kernel and kernel modules
        • Rootfs
      • MfgTool DEBIAN-NETINSTALLER
        • Environment
        • DTB
        • Kernel and kernel modules
        • Initrd RAM disk
      • Debian Netinstaller on TX6
        • 1. Select language and location
        • 2. Configure the network
        • 3. Choose a mirror and download installer components
        • 4. Set up users and passwords
        • 5. Ignore partitioning warnings
        • 6. Partitioning
        • 7. Popularity-contest
        • 8. Software selection
        • 9. Ignore Grub warning
        • 10. Continue without bootloader
      • Install Desktop Environment
  • Yocto Guide
    • Yocto Zeus Guide
      • Setup
        • References
        • Requirements
        • Host Packages
        • Setting up Git
        • Setting up the Repo Utility
        • BSP Checkout
        • Updating Sources
        • Building Images
          • Building TX6/TXUL Series
            • Building the Image
            • Image Deployment
          • Building QSMP/TXMP Series
            • Building the Image
            • Image Deployment
      • Introduction to sstate cache
        • sstate cache background
        • sstate cache server
        • Verify the sstate is working
      • Customizing the BSP
        • Kernel & Devicetree
          • Entering Devshell
          • Menuconfig
          • Building Kernel
          • Devicetree
    • Yocto Sumo Guide
      • Setup
        • References
        • Requirements
        • Host Packages
        • Setting up Git
        • Setting up the Repo Utility
        • BSP Checkout
        • Building Images
          • Building TX8M/QS8M Series
            • U-Boot Version
            • Building The Image
            • Restarting a build environment
            • Image Deployment
          • Building TX6/TXUL Series
            • U-Boot Hint
            • Building the image
            • Restarting a build environment
            • Image Deployment
      • Enable sstate cache
        • sstate cache background
        • sstate cache server
        • Verify the sstate is working
      • Chromium on TX8M
        • Running Chromium
        • Autostarting Chromium
          • Entropy problem
          • Creating Service
      • Toolchain with QT Creator (TX8M)
        • 1. Requirements
        • 2. Building the SDK
        • 3. Install the SDK
        • 4. Using the SDK
        • 5. Installing QT Creator
        • 6. Setup QT Creator
          • 6.1. SDK
          • 6.2. Device
        • 7. Using QT Creator
        • 8. Running HelloWorld
    • Legacy Yocto
      • Yocto Thud Guide
        • Setup
          • References
          • Requirements
          • Host Packages
          • Setting up Git
          • Setting up the Repo Utility
          • BSP Checkout
          • Build Configuration
          • U-Boot Version
          • ARM® Trusted Firmware
        • Building an Image
        • Image Deployment
        • Enable sstate Cache
      • Yocto Rocko Guide
        • 1. Setup
          • 1.1. References
          • 1.2. Requirements
          • 1.3. Host packages
          • 1.4. Upgrade git version
          • 1.5. Setting up git
          • 1.6. Setting up the repo utility
          • 1.7. Yocto Project Setup
          • 1.8. Choosing a machine
          • 1.9. Set up the environment
          • 1.10. U-Boot
          • 1.11. Choosing an image target
          • 1.12. Additional packages
          • 1.13. Building an image target
          • 1.14. Image Deployment
        • 2. Enable sstate cache
          • 2.1. sstate cache background
          • 2.2. sstate cache server
        • 3. Verify the sstate is working
        • 4. Linux Kernel Version
        • 5. Adding Layers to Yocto
    • If you’re new to Yocto
  • Knowledge Base
    • How-To’s
      • Enabling Bootmode
        • QSBASE1
        • QSBASE2
        • TX-(MIPI)-LVDS Mainboard
        • TXUL EvalKit
      • TTL Converter Terminal Connection
        • Wiring
        • Accessing
          • Linux
          • Windows
      • Edit FDT in U-Boot
      • Running UUU on Windows 7
        • Installing winusb file
        • Using Zadig to make UTP work
      • TX6UL WiFi Setup
        • 1. Device Name
        • 2. Bring up the Device
        • 3. Scan WiFi
        • 4. Connect
        • 5. Optain IP
        • 6. Test Connection
      • Converting ramdisk .img file for u-boot
    • Common Support Help
      • Python v3.6+ on Debian 9
        • Update the system
        • Installing Python 3.6.x from source
        • Set the system to default to Python 3.6
    • Troubleshooting
      • UUU USB Failures
        • UUU exits without displaying anything
        • Wait for Known USB Device Appear
        • TX8M-ND00 LIBUSB-HID-ERROR
    • Known Issues
      • Linux Issues
        • Compile errors with modern Kernel on Host
          • Problem:
          • Cause:
          • Workaround:
          • Procedure:
      • U-Boot Issues
        • Loading kernel is very slow
          • Problem:
          • Cause:
          • Workaround:
          • Procedure:
    • General Information
      • Yocto Sources Handling
        • Preamble
        • Sources in Yocto
  • Frequently Asked Questions
    • General Questions
      • Connecting TTL Terminal
      • Enabling Bootmode
      • UUU on Windows 7
    • Troubleshooting
      • UUU USB Failures
      • Compile Errors on Modern Kernel
  • Changelog
 
Ka-Ro electronics GmbH
  • Docs »
  • Knowledge Base »
  • Known Issues
  • View page source
Next Previous

Known Issues¶

Linux Issues¶

  • Compile errors with modern Kernel on Host

U-Boot Issues¶

  • Loading kernel is very slow
Next Previous

View page source

© Copyright 2019-2020, Ka-Ro electronics GmbH

Support requests to support@karo-electronics.com

Go to documentation root

www.karo-electronics.com

Imprint