.. _hifive_unmatched: SiFive HiFive Unmatched ####################### Overview ******** The HiFive Unmatched is a development board with a SiFive FU740-C000 multi-core 64bit RISC-V SoC. .. image:: ../../../../../../../../../zephyr/boards/riscv/hifive_unmatched/doc/img/hifive_unmatched.jpg :align: center :alt: SiFive HiFive Unmatched board Programming and debugging ************************* Building ======== Applications for the ``hifive_unmatched`` board configuration can be built as usual (see :ref:`build_an_application`) using the corresponding board name: .. zephyr-app-commands:: :board: hifive_unmatched :goals: build Flashing ======== Current version has not yet supported flashing binary to onboard Flash ROM. This board has USB-JTAG interface and this can be used with OpenOCD. Load applications on DDR and run as follows: .. code-block:: console openocd -c 'bindto 0.0.0.0' \ -f boards/riscv/hifive_unmatched/support/openocd_hifive_unmatched.cfg riscv64-zephyr-elf-gdb build/zephyr/zephyr.elf (gdb) target remote :3333 (gdb) c Debugging ========= Refer to the detailed overview about :ref:`application_debugging`.