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| -rw-r--r-- | README.md | 3 |
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@@ -97,7 +97,8 @@ such as pack, place, route, and write output files.) ### nextpnr-ecp5 For ECP5 support, you must download [Project Trellis](https://github.com/SymbiFlow/prjtrellis), -then follow its instructions to download the latest database and build _libtrellis_. +then follow its instructions to download the latest database and build _libtrellis_. +(for example: `-DTRELLIS_INSTALL_PREFIX=/usr` will install to `/usr/share/trellis`) ``` cmake -DARCH=ecp5 -DTRELLIS_INSTALL_PREFIX=/path/to/prjtrellis . |