diff options
Diffstat (limited to 'ice40/pcf.cc')
-rw-r--r-- | ice40/pcf.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ice40/pcf.cc b/ice40/pcf.cc index ac1c8598..3d0d0d84 100644 --- a/ice40/pcf.cc +++ b/ice40/pcf.cc @@ -62,6 +62,31 @@ bool apply_pcf(Context *ctx, std::istream &in) log_info("constrained '%s' to bel '%s'\n", cell.c_str(), fnd_cell->second->attrs[ctx->id("BEL")].c_str()); } + } else if (cmd == "set_loc") { + size_t args_end = 1; + while (args_end < words.size() && words.at(args_end).at(0) == '-') + args_end++; + std::string cell = words.at(args_end); + std::string x = words.at(args_end + 1); + std::string y = words.at(args_end + 2); + std::string z = words.at(args_end + 3); + auto fnd_cell = ctx->cells.find(ctx->id(cell)); + if (fnd_cell == ctx->cells.end()) { + log_error("unmatched pcf constraint %s\n", cell.c_str()); + } + + Loc loc; + loc.x = std::stoi(x); + loc.y = std::stoi(y); + loc.z = std::stoi(z); + auto bel = ctx->getBelByLocation(loc); + if (bel == BelId()) { + log_error("constrain '%s': unknown bel\n", line.c_str()); + } + + fnd_cell->second->attrs[ctx->id("BEL")] = ctx->getBelName(bel).str(ctx); + log_info("constrained '%s' to bel '%s'\n", cell.c_str(), ctx->getBelName(bel).c_str(ctx)); + } else { log_error("unsupported pcf command '%s'\n", cmd.c_str()); } |