From 4c82ddf39412fa7f90d71f259d578f98e732c865 Mon Sep 17 00:00:00 2001
From: Keith Rothman <537074+litghost@users.noreply.github.com>
Date: Thu, 21 Feb 2019 10:16:38 -0800
Subject: Add -params mode to force undef parameters in selected cells.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
---
 passes/cmds/setundef.cc | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'passes/cmds')

diff --git a/passes/cmds/setundef.cc b/passes/cmds/setundef.cc
index 56ef2d125..aea3165e4 100644
--- a/passes/cmds/setundef.cc
+++ b/passes/cmds/setundef.cc
@@ -143,6 +143,9 @@ struct SetundefPass : public Pass {
 		log("    -init\n");
 		log("        also create/update init values for flip-flops\n");
 		log("\n");
+		log("    -params\n");
+		log("        replace undef in cell parameters\n");
+		log("\n");
 	}
 	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
 	{
@@ -150,6 +153,7 @@ struct SetundefPass : public Pass {
 		bool undriven_mode = false;
 		bool expose_mode = false;
 		bool init_mode = false;
+		bool params_mode = false;
 		SetundefWorker worker;
 
 		log_header(design, "Executing SETUNDEF pass (replace undef values with defined constants).\n");
@@ -199,6 +203,10 @@ struct SetundefPass : public Pass {
 				init_mode = true;
 				continue;
 			}
+			if (args[argidx] == "-params") {
+				params_mode = true;
+				continue;
+			}
 			if (args[argidx] == "-random" && !got_value && argidx+1 < args.size()) {
 				got_value = true;
 				worker.next_bit_mode = MODE_RANDOM;
@@ -228,6 +236,27 @@ struct SetundefPass : public Pass {
 
 		for (auto module : design->selected_modules())
 		{
+			if (params_mode)
+			{
+				for (auto *cell : module->cells())
+				{
+					// Only modify selected cells.
+					if (!design->selected(module, it)) {
+						continue;
+					}
+
+					for (auto &parameter : cell->parameters)
+					{
+						for (auto &bit : parameter.second.bits) {
+							if (bit > RTLIL::State::S1)
+							{
+								bit = worker.next_bit();
+							}
+						}
+					}
+				}
+			}
+
 			if (undriven_mode)
 			{
 				if (!module->processes.empty())
-- 
cgit v1.2.3


From d55790909c3b4244889d092c8eae630c7efd1aee Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 21 Feb 2019 19:27:23 +0100
Subject: Hotfix for 4c82ddf

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 passes/cmds/setundef.cc | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

(limited to 'passes/cmds')

diff --git a/passes/cmds/setundef.cc b/passes/cmds/setundef.cc
index aea3165e4..f6949c820 100644
--- a/passes/cmds/setundef.cc
+++ b/passes/cmds/setundef.cc
@@ -238,20 +238,11 @@ struct SetundefPass : public Pass {
 		{
 			if (params_mode)
 			{
-				for (auto *cell : module->cells())
-				{
-					// Only modify selected cells.
-					if (!design->selected(module, it)) {
-						continue;
-					}
-
-					for (auto &parameter : cell->parameters)
-					{
+				for (auto *cell : module->selected_cells()) {
+					for (auto &parameter : cell->parameters) {
 						for (auto &bit : parameter.second.bits) {
 							if (bit > RTLIL::State::S1)
-							{
 								bit = worker.next_bit();
-							}
 						}
 					}
 				}
-- 
cgit v1.2.3