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| author | myrtle <gatecat@ds0.me> | 2023-02-13 10:25:07 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-13 10:25:07 +0100 |
| commit | b5125aac314ed346ed5a86eb62d89e21727887d1 (patch) | |
| tree | 239b134201a565d8bb38f73cef613f87de9a3dd2 /ice40 | |
| parent | ba3801e010cf01a702c4829a66e955ab2ddc4423 (diff) | |
| parent | 9e8f8b7b45b4060531190259b2cfaae4d18819f1 (diff) | |
| download | nextpnr-b5125aac314ed346ed5a86eb62d89e21727887d1.tar.gz nextpnr-b5125aac314ed346ed5a86eb62d89e21727887d1.tar.bz2 nextpnr-b5125aac314ed346ed5a86eb62d89e21727887d1.zip | |
Merge pull request #1090 from rowanG077/ecp5-propagate-dcsc-clk-ct
ecp5: Propagate clock constraints through DCSC
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/pack.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index c9811721..f8944685 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -132,10 +132,12 @@ static void pack_nonlut_ffs(Context *ctx) static bool net_is_constant(const Context *ctx, NetInfo *net, bool &value) { + auto gnd = ctx->id("$PACKER_GND_NET"); + auto vcc = ctx->id("$PACKER_VCC_NET"); if (net == nullptr) return false; - if (net->name == ctx->id("$PACKER_GND_NET") || net->name == ctx->id("$PACKER_VCC_NET")) { - value = (net->name == ctx->id("$PACKER_VCC_NET")); + if (net->name.in(gnd, vcc)) { + value = (net->name == vcc); return true; } else { return false; |