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Add memory_bmux2rom pass.

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This commit is contained in:
Marcelina Kościelnicka 2022-05-18 21:20:42 +02:00
parent 982a11c709
commit 606f1637ae
4 changed files with 124 additions and 1 deletions
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10
passes/memory/memory.cc
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@ -31,13 +31,14 @@ 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] [-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_bmux2rom (skipped if called with -norom)\n");
log(" memory_dff (skipped if called with -nordff or -memx)\n");
log(" opt_clean\n");
log(" memory_share [-nowiden] [-nosat]\n");
@ -54,6 +55,7 @@ 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;
@ -65,6 +67,10 @@ 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;
@ -97,6 +103,8 @@ 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, "opt_clean");