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external init implementation and testing

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This commit is contained in:
Kelvin Chung 2025-07-11 16:42:35 +01:00
parent e57a2b9442
commit d786262ad6
3 changed files with 85 additions and 19 deletions
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9
passes/memory/memory.cc
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@ -31,7 +31,7 @@ struct MemoryPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" memory [-norom] [-nomap] [-nordff] [-nowiden] [-nosat] [-memx] [-no-rw-check] [-bram <bram_rules>] [selection]\n");
log(" memory [-external-init] [-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");
@ -59,6 +59,7 @@ struct MemoryPass : public Pass {
bool flag_nomap = false;
bool flag_nordff = false;
bool flag_memx = false;
string opt_mem_opts;
string memory_dff_opts;
string memory_bram_opts;
string memory_share_opts;
@ -68,6 +69,10 @@ struct MemoryPass : public Pass {
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-external-init") {
opt_mem_opts += " -external-init";
continue;
}
if (args[argidx] == "-norom") {
flag_norom = true;
continue;
@ -105,7 +110,7 @@ struct MemoryPass : public Pass {
}
extra_args(args, argidx, design);
Pass::call(design, "opt_mem");
Pass::call(design, "opt_mem" + opt_mem_opts);
Pass::call(design, "opt_mem_priority");
Pass::call(design, "opt_mem_feedback");
if (!flag_norom)