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added no-rw-check, and new rfb models

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This commit is contained in:
Miodrag Milanovic 2024-03-14 08:40:14 +01:00
parent a5bfb23b47
commit 474ed28aee
7 changed files with 158 additions and 15 deletions
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31
techlibs/nanoxplore/synth_nanoxplore.cc
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@ -85,6 +85,11 @@ struct SynthNanoXplorePass : public ScriptPass
log(" -iopad\n");
log(" insert IO buffers\n");
log("\n");
log(" -no-rw-check\n");
log(" marks all recognized read ports as \"return don't-care value on\n");
log(" read/write collision\" (same result as setting the no_rw_check\n");
log(" attribute on all memories).\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
help_script();
@ -92,8 +97,8 @@ struct SynthNanoXplorePass : public ScriptPass
}
string top_opt, json_file, family;
bool flatten, abc9, nocy, norfram, nobram, nodsp, iopad;
std::string postfix, rf_postfix;
bool flatten, abc9, nocy, norfram, nobram, nodsp, iopad, no_rw_check;
std::string postfix;
void clear_flags() override
{
@ -107,8 +112,8 @@ struct SynthNanoXplorePass : public ScriptPass
nobram = false;
nodsp = false;
iopad = false;
no_rw_check = false;
postfix = "";
rf_postfix = "";
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
@ -171,6 +176,10 @@ struct SynthNanoXplorePass : public ScriptPass
iopad = true;
continue;
}
if (args[argidx] == "-no-rw-check") {
no_rw_check = true;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -182,16 +191,12 @@ struct SynthNanoXplorePass : public ScriptPass
if (family == "ultra") {
postfix = "_u";
rf_postfix = "_u";
} else if (family == "u300") {
postfix = "_u";
rf_postfix = "_u";
} else if (family == "medium") {
postfix = "_m";
rf_postfix = "_l";
} else if (family == "large") {
postfix = "_l";
rf_postfix = "_l";
} else
log_cmd_error("Invalid NanoXplore -family setting: '%s'.\n", family.c_str());
@ -208,6 +213,12 @@ struct SynthNanoXplorePass : public ScriptPass
void script() override
{
std::string no_rw_check_opt = "";
if (no_rw_check)
no_rw_check_opt = " -no-rw-check";
if (help_mode)
no_rw_check_opt = " [-no-rw-check]";
if (check_label("begin"))
{
run("read_verilog -lib -specify +/nanoxplore/cells_sim.v +/nanoxplore/cells_bb.v +/nanoxplore/cells_bb" + postfix + ".v");
@ -238,7 +249,7 @@ struct SynthNanoXplorePass : public ScriptPass
run("opt_clean");
run("alumacc");
run("opt");
run("memory -nomap");
run("memory -nomap" + no_rw_check_opt);
run("opt_clean");
}
@ -251,8 +262,8 @@ struct SynthNanoXplorePass : public ScriptPass
args += " -no-auto-distributed";
if (help_mode)
args += " [-no-auto-block] [-no-auto-distributed]";
run("memory_libmap -lib +/nanoxplore/rf_rams"+ rf_postfix+ ".txt -lib +/nanoxplore/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -norfram)");
run("techmap -map +/nanoxplore/rf_rams_map"+ rf_postfix+ ".v -map +/nanoxplore/brams_map.v");
run("memory_libmap -lib +/nanoxplore/rf_rams"+ postfix + ".txt -lib +/nanoxplore/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -norfram)");
run("techmap -map +/nanoxplore/rf_rams_map"+ postfix + ".v -map +/nanoxplore/brams_map.v");
run("techmap -map +/nanoxplore/cells_wrap" + postfix + ".v t:NX_XRFB* t:NX_RFB*");
}