Tag: RISCV

RISC-V simulation with Qemu

  • Haco
  • September 27, 2024
  • 5 min read

Installation of Qemu On the Qemu website, you can find a lot of information on how to get it running. But for the specific purpose of this tutorial, a few important extra steps are needed. In order to use the user mode simulation, your host system must be Linux. I recommend installing from source as described on this  using configure with --target-list= riscv32-linux-user,riscv64-linux-user, riscv32-softmmu,riscv64-softmmu as a configuration. I assume you have a RV toolchain running, if not,  is how. User-Mode The simplest way of getting an environment for RV programming is…

Installing & Building RISC-V Toolchain

  • Haco
  • September 27, 2024
  • 2 min read

Prerequisites Several standard packages are needed to build the toolchain $ sudo apt-get install autoconf automake autotools-dev curl python3 python3-pip libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev ninja-build git cmake libglib2.0-dev libslirp-dev Create a directory and clone $ mkdir ~/riscv && cd ~/riscv $ git clone https://github.com/riscv/riscv-gnu-toolchain Configure and make $ mkdir /opt/riscv $ ./configure --prefix=/opt/riscv $ make linux Your tool will be available on /opt/riscv/bin Add /opt/riscv/bin to PATH Edit the ~/.bashrc file $ sudo vim ~/.bashrc Add below at the end of the file and…