diff options
Diffstat (limited to 'passes/memory/memory.cc')
| -rw-r--r-- | passes/memory/memory.cc | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/passes/memory/memory.cc b/passes/memory/memory.cc index 866efae77..e3c627607 100644 --- a/passes/memory/memory.cc +++ b/passes/memory/memory.cc @@ -2,11 +2,11 @@ * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> - * + * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. - * + * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR @@ -31,11 +31,11 @@ struct MemoryPass : public Pass { { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); - log(" memory [-nomap] [-bram <bram_rules>] [selection]\n"); + log(" memory [-nomap] [-nordff] [-bram <bram_rules>] [selection]\n"); log("\n"); log("This pass calls all the other memory_* passes in a useful order:\n"); log("\n"); - log(" memory_dff\n"); + log(" memory_dff [-nordff]\n"); log(" opt_clean\n"); log(" memory_share\n"); log(" opt_clean\n"); @@ -50,9 +50,10 @@ struct MemoryPass : public Pass { virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { bool flag_nomap = false; + bool flag_nordff = false; string memory_bram_opts; - log_header("Executing MEMORY pass.\n"); + log_header(design, "Executing MEMORY pass.\n"); log_push(); size_t argidx; @@ -61,6 +62,10 @@ struct MemoryPass : public Pass { flag_nomap = true; continue; } + if (args[argidx] == "-nordff") { + flag_nordff = true; + continue; + } if (argidx+1 < args.size() && args[argidx] == "-bram") { memory_bram_opts += " -rules " + args[++argidx]; continue; @@ -69,7 +74,7 @@ struct MemoryPass : public Pass { } extra_args(args, argidx, design); - Pass::call(design, "memory_dff"); + Pass::call(design, flag_nordff ? "memory_dff -nordff" : "memory_dff"); Pass::call(design, "opt_clean"); Pass::call(design, "memory_share"); Pass::call(design, "opt_clean"); @@ -84,5 +89,5 @@ struct MemoryPass : public Pass { log_pop(); } } MemoryPass; - + PRIVATE_NAMESPACE_END |