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| author | Eddie Hung <eddie@fpgeh.com> | 2019-12-30 12:11:45 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-12-30 13:28:29 -0800 |
| commit | 79448f9be035c88589b4e9c0de6b2bdc5acbd4df (patch) | |
| tree | 1c0e118dbc3e7b3f6f3012a3e0ae72b9308e5cc3 /techlibs/efinix/synth_efinix.cc | |
| parent | c9e3b26412d6e5c5405f131b7526dec632fbb315 (diff) | |
| download | yosys-79448f9be035c88589b4e9c0de6b2bdc5acbd4df.tar.gz yosys-79448f9be035c88589b4e9c0de6b2bdc5acbd4df.tar.bz2 yosys-79448f9be035c88589b4e9c0de6b2bdc5acbd4df.zip | |
Update doc that "-retime" calls abc with "-dff -D 1"
Diffstat (limited to 'techlibs/efinix/synth_efinix.cc')
| -rw-r--r-- | techlibs/efinix/synth_efinix.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/techlibs/efinix/synth_efinix.cc b/techlibs/efinix/synth_efinix.cc index 26a8d4eda..6fe0182ac 100644 --- a/techlibs/efinix/synth_efinix.cc +++ b/techlibs/efinix/synth_efinix.cc @@ -58,7 +58,7 @@ struct SynthEfinixPass : public ScriptPass log(" do not flatten design before synthesis\n"); log("\n"); log(" -retime\n"); - log(" run 'abc' with -dff option\n"); + log(" run 'abc' with '-dff -D 1' options\n"); log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); @@ -164,7 +164,7 @@ struct SynthEfinixPass : public ScriptPass run("opt -undriven -fine"); run("techmap -map +/techmap.v -map +/efinix/arith_map.v"); if (retime || help_mode) - run("abc -dff", "(only if -retime)"); + run("abc -dff -D 1", "(only if -retime)"); } if (check_label("map_ffs")) |