riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Added -nomap option to memory pass

This commit is contained in:
Clifford Wolf 2013-03-21 09:11:06 +01:00
parent 0d39366e2c
commit 8d37d1e08b
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
passes/memory/memory.cc
View File

@ -28,26 +28,40 @@ struct MemoryPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" memory [selection]\n");
log(" memory [-nomap] [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_collect\n");
log(" memory_map\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("This converts memories to word-wide DFFs and address decoders\n");
log("or moultiport memory blocks if called with the -nomap option.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
bool flag_nomap = false;
log_header("Executing MEMORY pass.\n");
log_push();
extra_args(args, 1, design);
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-nomap") {
flag_nomap = true;
continue;
}
break;
}
extra_args(args, argidx, design);
Pass::call(design, "memory_dff");
Pass::call(design, "memory_collect");
Pass::call(design, "memory_map");
if (!flag_nomap)
Pass::call(design, "memory_map");
log_pop();
}