iceduino-neorv32

NEORV32 setup for Iceduino board

Folder structure

• neorv32: NEORV32 version 1.6.9
• osflow: Setup for Iceduino board
• simulation: Testbench for simulation
• sw: Softwareframework

Flashing Iceduino board

• Open terminal navigate to osflow/boards/iceduino and use make clean all to create iceduino_impl.bin
• Use make program to flash iceduino_impl.bin

Using Bootloader with UART

• Set bootloader in osflow/boards/iceduino/neorv32_iceduino_top.vhd to true
• After flashing use the settings below

baudrate 19200
8 databits
1 stopbit
no flow control or parity

Compile Application

Compilation for uploading via UART

• Open terminal navigate to sw/programs/ and use make clean_all exe to create neorv32_exe.bin

Compilation for installing into memory without bootloader

• Open terminal navigate to sw/programs/ and use make clean_all install to create neorv32_application_image.vhd