From 84359f39c5e63770e9a58e87edbbc167f2c394b9 Mon Sep 17 00:00:00 2001 From: Alessandro Comodi Date: Wed, 19 May 2021 18:47:05 +0200 Subject: interchange: phys: add site instance idstr for pseudo tile PIPs Signed-off-by: Alessandro Comodi --- fpga_interchange/fpga_interchange.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'fpga_interchange/fpga_interchange.cpp') diff --git a/fpga_interchange/fpga_interchange.cpp b/fpga_interchange/fpga_interchange.cpp index 60331382..cf89ef1c 100644 --- a/fpga_interchange/fpga_interchange.cpp +++ b/fpga_interchange/fpga_interchange.cpp @@ -91,6 +91,25 @@ static PhysicalNetlist::PhysNetlist::RouteBranch::Builder emit_branch( pip_obj.setForward(true); pip_obj.setIsFixed(pip_place_strength.at(pip) >= STRENGTH_FIXED); + // If this is a pseudo PIP, get its name + if (pip_data.pseudo_cell_wires.size() != 0) { + for (int32_t wire_index : pip_data.pseudo_cell_wires) { + const TileWireInfoPOD &wire_data = tile_type.wire_data[wire_index]; + + if (wire_data.site == -1) { + continue; + } + + const SiteInstInfoPOD & site_data = site_inst_info(ctx->chip_info, pip.tile, wire_data.site); + std::string site_name = site_data.site_name.get(); + int site_idx = strings->get_index(site_name); + pip_obj.setSite(site_idx); + + // It is assumed that a pseudo PIP traverses one site only + break; + } + } + return branch; } else { BelId bel; -- cgit v1.2.3