nextpnr

[cisen]

https://github.com/YosysHQ/nextpnr

yosys + nextpnr + icestorm + openFPGALoader

安装

• ubuntu cep5

  # yosys
  sudo apt-get install build-essential clang bison flex libreadline-dev gawk tcl-dev libffi-dev graphviz xdot pkg-config libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev
  make config-clang
  make
  # Project Trellis
  git clone --recursive https://github.com/YosysHQ/prjtrellis
  cd libtrellis
  cmake -DCMAKE_INSTALL_PREFIX=/usr/local .
  make
  sudo make install
  # nextpnr 0.3编译不了，建议使用master分支
  sudo apt install python3-dev  libboost-all-dev libeigen3-dev
  cmake . -DARCH=ecp5 -DTRELLIS_INSTALL_PREFIX=/usr/local
  make -j$(nproc)
  sudo make install

HS2的jtag可以使用 https://github.com/trabucayre/openFPGALoader