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| author | William D. Jones <thor0505@comcast.net> | 2021-02-01 03:39:13 -0500 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-02-12 10:36:59 +0000 |
| commit | 8629d7b69285556cbf4edcb51916b5fb67693c02 (patch) | |
| tree | ecbc41b994c79e26a715e5ec383575b468523e5d /machxo2 | |
| parent | 07bc6bac53038879c446478d58fb07024a166260 (diff) | |
| download | nextpnr-8629d7b69285556cbf4edcb51916b5fb67693c02.tar.gz nextpnr-8629d7b69285556cbf4edcb51916b5fb67693c02.tar.bz2 nextpnr-8629d7b69285556cbf4edcb51916b5fb67693c02.zip | |
machxo2: Add quickstart README.md.
Diffstat (limited to 'machxo2')
| -rw-r--r-- | machxo2/README.md | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/machxo2/README.md b/machxo2/README.md new file mode 100644 index 00000000..1c728722 --- /dev/null +++ b/machxo2/README.md @@ -0,0 +1,73 @@ +# `nextpnr-machxo2` + +To be filled in w/ details later. + +## Quick Start + +The following commands are known to work on a near-fresh Linux Mint system +(thank you [securelyfitz](https://twitter.com/securelyfitz)!): + +### Prerequisites + +``` +sudo apt install cmake clang-format libboost-all-dev build-essential +qt5-default libeigen3-dev build-essential clang bison flex libreadline-dev +gawk tcl-dev libffi-dev git graphviz xdot pkg-config python3 +libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev +python3-setuptools python3-serial +``` + +### Installation + +Use an empty directory to hold all the cloned repositories. + +``` +git clone git@github.com:cr1901/prjtrellis.git +cd prjtrellis +git checkout facade +git submodule update --init --recursive +cd libtrellis +cmake -DCMAKE_INSTALL_PREFIX=/usr +make -j 8 +sudo make install + +cd ../../ + +git clone git@github.com:cr1901/yosys.git +cd yosys/ +git checkout machxo2 +make config-gcc +make +sudo make install + +cd ../ + +git clone git@github.com:tinyfpga/TinyFPGA-A-Programmer.git +cd TinyFPGA-A-Programmer/ +sudo python setup.py install + +cd ../ + +git clone git@github.com:cr1901/nextpnr.git +cd nextpnr +git checkout machxo2 +git submodule update --init --recursive +cmake . -DARCH=machxo2 -DBUILD_GUI=OFF -DTRELLIS_INSTALL_PREFIX=/usr -DBUILD_PYTHON=OFF -DBUILD_HEAP=OFF +make +``` + +### Demo + +If you have a [TinyFPGA Ax2](https://store.tinyfpga.com/products/tinyfpga-a2) board +with the [TinyFPGA Programmer](https://store.tinyfpga.com/products/tinyfpga-programmer), +the following script will build a blinky bitstream and load it onto the +MachXO2; the gateware will flash the LED! + +``` +cd machxo2/examples/ +sh demo.sh +``` + +The `tinyfpga.v` code used in `demo.sh` is slightly modified from the +[user's guide](https://tinyfpga.com/a-series-guide.html) to accommodate +`(* LOC = "pin" *)` constraints. |