Hello world video using Xilinx Zynq, Vivado 2020, and Vitis

Robert Swan
13 Aug 202022:33

Summary

TLDRIn this tutorial, we explore the process of creating a 'Hello World' application using the Xilinx Vivado and Vitus tools on the Avnet MiniZed board featuring a Zynq FPGA with an ARM Cortex-A9. The session covers project setup, block design creation, synthesis, and implementation, culminating in the generation of a bitstream. After exporting the hardware configuration to Vitus, the tutorial guides viewers through modifying the standard I/O settings and building the application project. Finally, the application runs successfully, demonstrating the tools' functionality and providing a comprehensive overview of FPGA programming.

Takeaways

  • 😀 The tutorial demonstrates how to create a 'Hello World' application on a Xilinx Zinc FPGA using Vivado and Vitis IDE.
  • 🛠️ Tools used include Vivado HLX Edition (2020), the Xilinx Vitis tool, and the Avnet Mini Zed board.
  • 📁 The project is named 'Hello World Mini Zed' and utilizes the board-aware feature in Vivado for easy board selection.
  • 📊 A block design is created by instantiating the Zynq processing system, which includes an ARM Cortex-A9 core.
  • ⚙️ Block automation in Vivado simplifies the configuration of IP blocks and interconnections.
  • ✅ Design validation ensures that there are no issues before moving to synthesis and implementation.
  • 🔗 An HDL wrapper is created for the block diagram to prepare the design for synthesis.
  • 📈 The synthesis process generates a flattened netlist, followed by implementation and bitstream generation.
  • 📤 The generated hardware specification is exported for use in Vitis, including the bitstream file.
  • 💻 In Vitis, a hardware platform project is created, and modifications are made to ensure correct UART mapping for standard I/O.
  • 📜 The application project is built using a 'Hello World' template, successfully running the application and displaying the message in the terminal.

Q & A

  • What is the primary objective of the video?

    -The primary objective is to demonstrate how to write a simple 'Hello World' program on a Xilinx Zinc FPGA using the Vivado HLx Edition software.

  • What tools are used in the project demonstration?

    -The tools used are Vivado HLx Edition (version 2020), Xilinx Vitis for application development, and the Avnet Mini Zed board.

  • What type of processor is used in the project?

    -The project uses a Xilinx Zinc FPGA with an ARM Cortex-A9 processor.

  • What steps are involved in creating the Vivado project?

    -The steps include creating a new project, selecting the target board, instantiating the processing system block, running block automation, validating the design, creating an HDL wrapper, and generating output products.

  • Why is block automation useful in Vivado?

    -Block automation simplifies the configuration of IP blocks and interconnects by automatically setting parameters and connections, reducing manual setup time.

  • What is the significance of the bitstream file?

    -The bitstream file is crucial as it contains the configuration data that programs the FPGA to implement the designed functionality.

  • How does the Vitis IDE relate to the Vivado project?

    -Vitis IDE is used for developing the firmware application that runs on the hardware configured in Vivado, allowing users to interface with the hardware resources.

  • What modification is made to the standard I/O in the Vitis environment?

    -The modification involves changing the standard I/O port from UART0 to UART1, which is the correct console port for the Mini Zed board.

  • What does the 'Hello World' application in this context do?

    -The 'Hello World' application prints a simple message to the console terminal, demonstrating the successful interaction between the software and hardware.

  • What does the presenter indicate about the speed of project runs in Vivado?

    -The presenter notes that certain aspects of the project run slowly, particularly synthesis and implementation, and mentions that they will be cutting these portions from the demo for brevity.

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