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| author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-11-18 14:25:46 +0100 |
|---|---|---|
| committer | Pepijn de Vos <pepijndevos@gmail.com> | 2019-11-18 14:26:09 +0100 |
| commit | dd8c7e1ddda152e9c06d4b950564eb4aa1051c98 (patch) | |
| tree | 7711b9488ba7046b197cbb5fc2e9c8c79296f885 /techlibs/gowin | |
| parent | 32f0296df1b97ff5b3bcc442ac38f27a786947d6 (diff) | |
| download | yosys-dd8c7e1ddda152e9c06d4b950564eb4aa1051c98.tar.gz yosys-dd8c7e1ddda152e9c06d4b950564eb4aa1051c98.tar.bz2 yosys-dd8c7e1ddda152e9c06d4b950564eb4aa1051c98.zip | |
add help for nowidelut and abc9 options
Diffstat (limited to 'techlibs/gowin')
| -rw-r--r-- | techlibs/gowin/synth_gowin.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index a70ff93bb..bb6d44e00 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -64,6 +64,12 @@ struct SynthGowinPass : public ScriptPass log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); + log(" -nowidelut\n"); + log(" do not use muxes to implement LUTs larger than LUT4s\n"); + log("\n"); + log(" -abc9\n"); + log(" use new ABC9 flow (EXPERIMENTAL)\n"); + log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); @@ -173,7 +179,7 @@ struct SynthGowinPass : public ScriptPass { run("synth -run coarse"); } - + if (!nobram && check_label("bram", "(skip if -nobram)")) { run("memory_bram -rules +/gowin/bram.txt"); |