Ravenna

Programming

To program the Ravenna EVB:

pip3 install pyftdi

cd firmware/

make flash

Install Toolchain for Compiling Code

For Mac

https://github.com/riscv/homebrew-riscv

For Linux

https://github.com/riscv/riscv-gnu-toolchain

Using install from PicoRV32

Get compiler toolchain for picorv32…

% cd ~

% git clone https://github.com/cliffordwolf/picorv32.git

% cd picorv32

% sudo apt-get install autoconf automake autotools-dev curl libmpc-dev
libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo
gperf libtool patchutils bc zlib1g-dev git libexpat1-dev

% make download-tools

% make $(nproc) build-riscv32imc-tools

To compile and download the firmware example code, first connect Ravenna to your workstation using the USB cable. No jumper should be installed on the board.

% cd ravenna/firmware/blink

% make clean

% make hex

% make flash