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-rw-r--r--ecp5/arch.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index fec1011c..d6152e95 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -92,6 +92,8 @@ Arch::Arch(ArchArgs args) : args(args)
if (!package_info)
log_error("Unsupported package '%s' for '%s'.\n", args.package.c_str(), getChipName().c_str());
+
+ bel_to_cell.resize(chip_info->height * chip_info->width * max_loc_bels, nullptr);
}
// -----------------------------------------------------------------------
@@ -436,7 +438,7 @@ DecalXY Arch::getBelDecal(BelId bel) const
decalxy.decal.type = DecalId::TYPE_BEL;
decalxy.decal.location = bel.location;
decalxy.decal.z = bel.index;
- decalxy.decal.active = bel_to_cell.count(bel) && (bel_to_cell.at(bel) != nullptr);
+ decalxy.decal.active = (bel_to_cell.at(getBelFlatIndex(bel)) != nullptr);
return decalxy;
}