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| author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-09-05 16:38:47 +0200 |
|---|---|---|
| committer | Pepijn de Vos <pepijndevos@gmail.com> | 2019-09-05 16:38:47 +0200 |
| commit | 7a43be5e431f7518203b37bad2eb9ffb3b74add4 (patch) | |
| tree | 7e5934fd22f71dcda8f99de049d1e7efb37ab7d5 /techlibs/gowin | |
| parent | 3eff2271d0fe25632f7e6b22cf0be078d2cd9990 (diff) | |
| download | yosys-7a43be5e431f7518203b37bad2eb9ffb3b74add4.tar.gz yosys-7a43be5e431f7518203b37bad2eb9ffb3b74add4.tar.bz2 yosys-7a43be5e431f7518203b37bad2eb9ffb3b74add4.zip | |
use singleton ground and vcc nets, apparently this makes pnr happier
Diffstat (limited to 'techlibs/gowin')
| -rw-r--r-- | techlibs/gowin/synth_gowin.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 4d32f62d4..3581d050e 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -212,7 +212,7 @@ struct SynthGowinPass : public ScriptPass { run("techmap -map +/gowin/cells_map.v"); run("setundef -undriven -zero"); - run("hilomap -hicell VCC V -locell GND G"); + run("hilomap -singleton -hicell VCC V -locell GND G"); run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O", "(unless -noiopads)"); run("dffinit -ff DFF Q INIT"); run("clean"); |