diff options
Diffstat (limited to 'passes/memory/memory.cc')
| -rw-r--r-- | passes/memory/memory.cc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/passes/memory/memory.cc b/passes/memory/memory.cc index fc3095535..866efae77 100644 --- a/passes/memory/memory.cc +++ b/passes/memory/memory.cc @@ -22,13 +22,16 @@ #include <stdlib.h> #include <stdio.h> +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + struct MemoryPass : public Pass { MemoryPass() : Pass("memory", "translate memories to basic cells") { } virtual void help() { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); - log(" memory [-nomap] [selection]\n"); + log(" memory [-nomap] [-bram <bram_rules>] [selection]\n"); log("\n"); log("This pass calls all the other memory_* passes in a useful order:\n"); log("\n"); @@ -37,7 +40,8 @@ struct MemoryPass : public Pass { log(" memory_share\n"); log(" opt_clean\n"); log(" memory_collect\n"); - log(" memory_map (skipped if called with -nomap)\n"); + log(" memory_bram -rules <bram_rules> (when called with -bram)\n"); + log(" memory_map (skipped if called with -nomap)\n"); log("\n"); log("This converts memories to word-wide DFFs and address decoders\n"); log("or multiport memory blocks if called with the -nomap option.\n"); @@ -46,6 +50,7 @@ struct MemoryPass : public Pass { virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { bool flag_nomap = false; + string memory_bram_opts; log_header("Executing MEMORY pass.\n"); log_push(); @@ -56,6 +61,10 @@ struct MemoryPass : public Pass { flag_nomap = true; continue; } + if (argidx+1 < args.size() && args[argidx] == "-bram") { + memory_bram_opts += " -rules " + args[++argidx]; + continue; + } break; } extra_args(args, argidx, design); @@ -66,6 +75,9 @@ struct MemoryPass : public Pass { Pass::call(design, "opt_clean"); Pass::call(design, "memory_collect"); + if (!memory_bram_opts.empty()) + Pass::call(design, "memory_bram" + memory_bram_opts); + if (!flag_nomap) Pass::call(design, "memory_map"); @@ -73,3 +85,4 @@ struct MemoryPass : public Pass { } } MemoryPass; +PRIVATE_NAMESPACE_END |