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| author | Eddie Hung <eddieh@ece.ubc.ca> | 2018-08-06 12:22:13 -0700 |
|---|---|---|
| committer | Eddie Hung <eddieh@ece.ubc.ca> | 2018-08-06 12:22:13 -0700 |
| commit | 9addcac09cd9e95a1078b938c92290c453e53160 (patch) | |
| tree | 1729562bd277e25e15fa328900af210bf393968b | |
| parent | 95163ae1d0f591503c85f4a4b90e0f9f9f7dba7e (diff) | |
| download | nextpnr-9addcac09cd9e95a1078b938c92290c453e53160.tar.gz nextpnr-9addcac09cd9e95a1078b938c92290c453e53160.tar.bz2 nextpnr-9addcac09cd9e95a1078b938c92290c453e53160.zip | |
ice40's getBudgetOverride() to return correct delay for different devices
| -rw-r--r-- | ice40/arch.cc | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc index 1e7a383b..fcc9d798 100644 --- a/ice40/arch.cc +++ b/ice40/arch.cc @@ -645,8 +645,23 @@ bool Arch::getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay auto sink_loc = getBelLocation(sink.cell->bel); if (driver_loc.y == sink_loc.y) budget = 0; - else - budget = 190; + else switch (args.type) { +#ifndef ICE40_HX1K_ONLY + case ArchArgs::HX8K: +#endif + case ArchArgs::HX1K: + budget = 190; break; +#ifndef ICE40_HX1K_ONLY + case ArchArgs::LP384: + case ArchArgs::LP1K: + case ArchArgs::LP8K: + budget = 290; break; + case ArchArgs::UP5K: + budget = 560; break; +#endif + default: + log_error("Unsupported iCE40 chip type.\n"); + } return true; } return false; |