diff options
Diffstat (limited to 'ecp5/arch_place.cc')
| -rw-r--r-- | ecp5/arch_place.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ecp5/arch_place.cc b/ecp5/arch_place.cc index 41f87cb8..ff70bb5a 100644 --- a/ecp5/arch_place.cc +++ b/ecp5/arch_place.cc @@ -75,6 +75,8 @@ bool Arch::isBelLocationValid(BelId bel) const bel_cells.push_back(cell_other); } } + if (getBoundBelCell(bel) != nullptr && getBoundBelCell(bel)->sliceInfo.has_l6mux && ((bel_loc.z % 2) == 1)) + return false; return slicesCompatible(bel_cells); } else { CellInfo *cell = getBoundBelCell(bel); @@ -92,6 +94,10 @@ bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const std::vector<const CellInfo *> bel_cells; Loc bel_loc = getBelLocation(bel); + + if (cell->sliceInfo.has_l6mux && ((bel_loc.z % 2) == 1)) + return false; + for (auto bel_other : getBelsByTile(bel_loc.x, bel_loc.y)) { CellInfo *cell_other = getBoundBelCell(bel_other); if (cell_other != nullptr && bel_other != bel) { |