diff options
| author | David Shah <dave@ds0.me> | 2019-12-01 17:07:36 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-12-01 17:07:36 +0000 |
| commit | f57c2bcebb9a5e0722fe90ac9b5d11d4db518c22 (patch) | |
| tree | fce5718c1750c73eb3075d42ea586017d36b1378 /generic/pack.cc | |
| parent | 89e15d488ad5c24536ef9ee5762995dfe2d02c6e (diff) | |
| download | nextpnr-f57c2bcebb9a5e0722fe90ac9b5d11d4db518c22.tar.gz nextpnr-f57c2bcebb9a5e0722fe90ac9b5d11d4db518c22.tar.bz2 nextpnr-f57c2bcebb9a5e0722fe90ac9b5d11d4db518c22.zip | |
generic: Don't assume unused LUT inputs are zero
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'generic/pack.cc')
| -rw-r--r-- | generic/pack.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/pack.cc b/generic/pack.cc index 19266aba..b593c076 100644 --- a/generic/pack.cc +++ b/generic/pack.cc @@ -158,7 +158,8 @@ static void pack_constants(Context *ctx) gnd_cell->ports.at(ctx->id("F")).net = gnd_net.get(); std::unique_ptr<CellInfo> vcc_cell = create_generic_cell(ctx, ctx->id("GENERIC_SLICE"), "$PACKER_VCC"); - vcc_cell->params[ctx->id("INIT")] = 1; + // Fill with 1s + vcc_cell->params[ctx->id("INIT")] = Property(Property::S1).extract(0, (1 << ctx->args.K), Property::S1); std::unique_ptr<NetInfo> vcc_net = std::unique_ptr<NetInfo>(new NetInfo); vcc_net->name = ctx->id("$PACKER_VCC_NET"); vcc_net->driver.cell = vcc_cell.get(); |