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firstexample:boot_loader [2021/05/18 10:49] – [Flashing a new Boot Loader] ursgraf | firstexample:boot_loader [2025/02/18 13:02] (current) – [Flashing a new Boot Loader] ursgraf | ||
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- Set the jumpers on your MicroZed board as follows \\ {{ qspiboot.png? | - Set the jumpers on your MicroZed board as follows \\ {{ qspiboot.png? | ||
- Cycle the power. The settings of the jumpers will be read only at power-on! Hence, make sure to cycle the supply power after changing the jumper settings. A soft reset (through the JTAG or by pressing the reset button on the board will reset the board but will not sample the boot mode pins connected to the jumpers. | - Cycle the power. The settings of the jumpers will be read only at power-on! Hence, make sure to cycle the supply power after changing the jumper settings. A soft reset (through the JTAG or by pressing the reset button on the board will reset the board but will not sample the boot mode pins connected to the jumpers. | ||
- | - Use a terminal program to open the COM port on J2 (Baudrate '' | + | - Use a terminal program to open the COM port on the USB_UART |
- Press reset \\ {{ microzed_reset.png? | - Press reset \\ {{ microzed_reset.png? | ||
- Check if the blue '' | - Check if the blue '' | ||
- | - Check the output of the terminal program. It show the following output \\ {{ bootloader.png? | + | - Check the output of the terminal program. It should |
- If one of the two checks fails you have to flash a new bootloader, see below. | - If one of the two checks fails you have to flash a new bootloader, see below. | ||
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- Set the jumpers on your MicroZed board as follows \\ {{ jtagboot.png? | - Set the jumpers on your MicroZed board as follows \\ {{ jtagboot.png? | ||
- Cycle the power. The settings of the jumpers will be read only at power-on! Hence, make sure to cycle the supply power after changing the jumper settings. A soft reset (through the JTAG or by pressing the reset button on the board will reset the board but will not sample the boot mode pins connected to the jumpers. | - Cycle the power. The settings of the jumpers will be read only at power-on! Hence, make sure to cycle the supply power after changing the jumper settings. A soft reset (through the JTAG or by pressing the reset button on the board will reset the board but will not sample the boot mode pins connected to the jumpers. | ||
- | - Switch the driver for your JTAG-HS3 adapter to //FTDI CDM//, see [[https:// | + | - Switch the driver for your JTAG-HS3 adapter to //FTDI CDM//, see [[https:// |
- | - The program to download can be found in the binaries of //Vivado// or the // | + | - The program to download can be found in the binaries of //Vivado// or // |
- | - Switch the driver for the JTAG-HS3 back to //WinUSB//, see [[https:// | + | - Switch the driver for the JTAG-HS3 back to //WinUSB//, see [[https:// |