diff options
Diffstat (limited to 'passes/memory/memory_map.cc')
| -rw-r--r-- | passes/memory/memory_map.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/passes/memory/memory_map.cc b/passes/memory/memory_map.cc index 4fb10a98..18c60ea0 100644 --- a/passes/memory/memory_map.cc +++ b/passes/memory/memory_map.cc @@ -80,11 +80,15 @@ struct MemoryMapWorker { std::set<int> static_ports; std::map<int, RTLIL::SigSpec> static_cells_map; + int mem_size = cell->parameters["\\SIZE"].as_int(); int mem_width = cell->parameters["\\WIDTH"].as_int(); - int mem_offset = cell->parameters["\\OFFSET"].as_int(); + // int mem_offset = cell->parameters["\\OFFSET"].as_int(); int mem_abits = cell->parameters["\\ABITS"].as_int(); + SigSpec init_data = cell->getParam("\\INIT"); + init_data.extend_u0(mem_size*mem_width, true); + // delete unused memory cell if (cell->parameters["\\RD_PORTS"].as_int() == 0 && cell->parameters["\\WR_PORTS"].as_int() == 0) { module->remove(cell); @@ -165,7 +169,10 @@ struct MemoryMapWorker w_out_name = genid(cell->name, "", i, "$q"); RTLIL::Wire *w_out = module->addWire(w_out_name, mem_width); - w_out->start_offset = mem_offset; + SigSpec w_init = init_data.extract(i*mem_width, mem_width); + + if (!w_init.is_fully_undef()) + w_out->attributes["\\init"] = w_init.as_const(); data_reg_out.push_back(RTLIL::SigSpec(w_out)); c->setPort("\\Q", data_reg_out.back()); |