[SOLVED] Problems using JLink EDU mini with RISK-V

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  • [SOLVED] Problems using JLink EDU mini with RISK-V

    Hello,
    exactly the same issue as in
    Problems using JLink EDU with GD32VF103CBT6 based controller
    but with Kendryte K210 mcu.


    Source Code

    1. JLink -device RISC-V -if JTAG -jtagconf -1,-1 -autoconnect 1 -speed 4000
    2. SEGGER J-Link Commander V6.56a (Compiled Nov 25 2019 17:06:23)
    3. DLL version V6.56a, compiled Nov 25 2019 17:05:33
    4. Connecting to J-Link via USB...O.K.
    5. Firmware: J-Link EDU Mini V1 compiled Nov 12 2020 13:31:42
    6. Hardware version: V1.00
    7. S/N: 8010***
    8. License(s): FlashBP, GDB
    9. VTref=3.299V
    10. Device "RISC-V" selected.
    11. Connecting to target via JTAG
    12. ConfigTargetSettings() start
    13. ConfigTargetSettings() end
    14. TotalIRLen = 5, IRPrint = 0x01
    15. JTAG chain detection found 1 devices:
    16. #0 Id: 0x04E4796B, IRLen: 05, Unknown device
    17. Debug architecture:
    18. RISC-V debug: 0.11
    19. AddrBits: 5
    20. DataBits: 34
    21. IdleClks: 5
    22. ISA: RV32I+
    23. ****** Error: The connected J-Link does not support selecting another hart/core than 0 for RISC-V
    24. Specific core setup failed.
    25. Cannot connect to target.
    Display All
    Is it EDU mini problem?
  • Hi,
    Thank you for your inquiry.
    The issue is caused by a different bug that was recently fixed.

    Could you please update to the latest version and try again?
    segger.com/downloads/jlink#J-L…twareAndDocumentationPack

    Best regards,
    Fabian
    Please read the forum rules before posting.

    Keep in mind, this is *not* a support forum.
    Our engineers will try to answer your questions between their projects if possible but this can be delayed by longer periods of time.
    Should you be entitled to support you can contact us via our support system: segger.com/ticket/

    Or you can contact us via e-mail.
  • Hi,
    Good to hear that you are up and running again.

    We will close this thread now.

    Best regards,
    Fabian
    Please read the forum rules before posting.

    Keep in mind, this is *not* a support forum.
    Our engineers will try to answer your questions between their projects if possible but this can be delayed by longer periods of time.
    Should you be entitled to support you can contact us via our support system: segger.com/ticket/

    Or you can contact us via e-mail.