diff options
Diffstat (limited to 'fpga_interchange/arch.h')
| -rw-r--r-- | fpga_interchange/arch.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fpga_interchange/arch.h b/fpga_interchange/arch.h index 0fb4f462..614c6903 100644 --- a/fpga_interchange/arch.h +++ b/fpga_interchange/arch.h @@ -859,6 +859,9 @@ struct Arch : ArchAPI<ArchRanges> const TileStatus &tile_status = iter->second; const CellInfo *cell = tile_status.boundcells[bel.index]; + auto &bel_data = bel_info(chip_info, bel); + auto &site_status = get_site_status(tile_status, bel_data); + if (cell != nullptr) { if (!dedicated_interconnect.isBelLocationValid(bel, cell)) return false; @@ -873,14 +876,28 @@ struct Arch : ArchAPI<ArchRanges> if (!is_cell_valid_constraints(cell, tile_status, explain_constraints)) { return false; } + + for (auto ci : site_status.cells_in_site) { + if (ci->cluster != ClusterId() && cell->cluster != ClusterId()) + continue; + else if (ci->cluster == cell->cluster) + continue; + + if (ci->cluster != ClusterId() && + cluster_info(chip_info, clusters.at(ci->cluster).index).disallow_other_cells) + return false; + + if (cell->cluster != ClusterId() && + cluster_info(chip_info, clusters.at(cell->cluster).index).disallow_other_cells) + return false; + } } // Still check site status if cell is nullptr; as other bels in the site could be illegal (for example when // dedicated paths can no longer be used after ripping up a cell) - auto &bel_data = bel_info(chip_info, bel); - bool site_status = get_site_status(tile_status, bel_data).checkSiteRouting(getCtx(), tile_status); + bool routing_status = site_status.checkSiteRouting(getCtx(), tile_status); - return site_status; + return routing_status; } CellInfo *getClusterRootCell(ClusterId cluster) const override; |