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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -90,9 +90,9 @@ sudo make install ``` - For an ECP5 blinky on the 45k ULX3S board, first synthesise using `yosys blinky.ys` in `ecp5/synth`. - - Then run ECP5 place-and route using `./nextpnr-ecp5 --json ecp5/synth/blinky.json --basecfg ecp5/synth/ulx3s_empty.config --bit ecp5/synth/ulx3s.bit` + - Then run ECP5 place-and route using `./nextpnr-ecp5 --json ecp5/synth/blinky.json --basecfg ecp5/synth/ulx3s_empty.config --textcfg ecp5/synth/ulx3s_out.config` + - Create a bitstream using `ecppack ulx3s_out.config ulx3s.bit` - Note that `ulx3s_empty.config` contains fixed/unknown bits to be copied to the output bitstream - - You can also use `--textcfg out.config` to write a text file describing the bitstream for debugging - More examples of the ECP5 flow for a range of boards can be found in the [Project Trellis Examples](https://github.com/SymbiFlow/prjtrellis/tree/master/examples). |