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ice40's getBudgetOverride() to return correct delay for different devices

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This commit is contained in:
Eddie Hung 2018-08-06 12:22:13 -07:00
parent 95163ae1d0
commit 9addcac09c
1 changed files with 17 additions and 2 deletions
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19
ice40/arch.cc
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@ -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;