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| author | David Shah <davey1576@gmail.com> | 2018-06-13 13:14:51 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-13 13:14:51 +0200 |
| commit | 991cf1979baaf12d83dc50c223160879d08bdd3a (patch) | |
| tree | 26432c7b20e27f90d974d54244634928103a3234 /README.md | |
| parent | b88593ef7d8add9ad67ecf9817a16fa987684728 (diff) | |
| download | nextpnr-991cf1979baaf12d83dc50c223160879d08bdd3a.tar.gz nextpnr-991cf1979baaf12d83dc50c223160879d08bdd3a.tar.bz2 nextpnr-991cf1979baaf12d83dc50c223160879d08bdd3a.zip | |
Update README
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -1,9 +1,6 @@ nextpnr -- a portable FPGA place and route tool =============================================== - - - Supported Architectures ----------------------- @@ -30,11 +27,13 @@ Building - For a debug build, run `cmake -DCMAKE_BUILD_TYPE=Debug .` - For a debug build with HX1K support only, run ` cmake -DCMAKE_BUILD_TYPE=Debug -DICE40_HX1K_ONLY=1 .` - For a release build, run `cmake .` + - Add `-DCMAKE_INSTALL_PREFIX=/your/install/prefix` to use a different install prefix to the default `/usr/local` - Use Make to run the build itself - For all targets, just run `make` - For just the iCE40 CLI binary, run `make nextpnr-ice40` - For just the iCE40 Python module, run `make nextpnrpy_ice40` - Using too many parallel jobs may lead to out-of-memory issues due to the significant memory needed to build the chipdbs + - To install nextpnr, run `make install` Running -------- @@ -44,7 +43,7 @@ Running - The Python module is called `nextpnrpy_ice40.so`. To test it, run `PYTHONPATH=. python3 python/python_mod_test.py` - Run `yosys blinky.ys` in `ice40/` to synthesise the blinky design and produce `blinky.json`. - - To place-and-route the blinky using nextpnr, run `./nextpnr-ice40 --hx1k --json ice40/blinky.json --asc blinky.asc` + - To place-and-route the blinky using nextpnr, run `./nextpnr-ice40 --hx1k --json ice40/blinky.json --pcf ice40/blinky.pcf --asc blinky.asc` Notes ------- |