diff options
Diffstat (limited to 'passes/memory/memory.cc')
| -rw-r--r-- | passes/memory/memory.cc | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/passes/memory/memory.cc b/passes/memory/memory.cc index bac547c1a..d5dec6198 100644 --- a/passes/memory/memory.cc +++ b/passes/memory/memory.cc @@ -31,14 +31,15 @@ struct MemoryPass : public Pass { { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); - log(" memory [-nomap] [-nordff] [-nowiden] [-nosat] [-memx] [-bram <bram_rules>] [selection]\n"); + log(" memory [-norom] [-nomap] [-nordff] [-nowiden] [-nosat] [-memx] [-no-rw-check] [-bram <bram_rules>] [selection]\n"); log("\n"); log("This pass calls all the other memory_* passes in a useful order:\n"); log("\n"); log(" opt_mem\n"); log(" opt_mem_priority\n"); log(" opt_mem_feedback\n"); - log(" memory_dff (skipped if called with -nordff or -memx)\n"); + log(" memory_bmux2rom (skipped if called with -norom)\n"); + log(" memory_dff [-no-rw-check] (skipped if called with -nordff or -memx)\n"); log(" opt_clean\n"); log(" memory_share [-nowiden] [-nosat]\n"); log(" opt_mem_widen\n"); @@ -54,9 +55,11 @@ struct MemoryPass : public Pass { } void execute(std::vector<std::string> args, RTLIL::Design *design) override { + bool flag_norom = false; bool flag_nomap = false; bool flag_nordff = false; bool flag_memx = false; + string memory_dff_opts; string memory_bram_opts; string memory_share_opts; @@ -65,6 +68,10 @@ struct MemoryPass : public Pass { size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { + if (args[argidx] == "-norom") { + flag_norom = true; + continue; + } if (args[argidx] == "-nomap") { flag_nomap = true; continue; @@ -86,6 +93,10 @@ struct MemoryPass : public Pass { memory_share_opts += " -nosat"; continue; } + if (args[argidx] == "-no-rw-check") { + memory_dff_opts += " -no-rw-check"; + continue; + } if (argidx+1 < args.size() && args[argidx] == "-bram") { memory_bram_opts += " -rules " + args[++argidx]; continue; @@ -97,8 +108,10 @@ struct MemoryPass : public Pass { Pass::call(design, "opt_mem"); Pass::call(design, "opt_mem_priority"); Pass::call(design, "opt_mem_feedback"); + if (!flag_norom) + Pass::call(design, "memory_bmux2rom"); if (!flag_nordff) - Pass::call(design, "memory_dff"); + Pass::call(design, "memory_dff" + memory_dff_opts); Pass::call(design, "opt_clean"); Pass::call(design, "memory_share" + memory_share_opts); Pass::call(design, "opt_mem_widen"); |