Replaced custom step with setundef

3 files changed, 1 insertions, 91 deletions

diff --git a/techlibs/efinix/Makefile.inc b/techlibs/efinix/Makefile.inc
index 47dadccdd..f1ce58276 100644
--- a/techlibs/efinix/Makefile.inc
+++ b/techlibs/efinix/Makefile.inc
@@ -1,7 +1,6 @@
 
 OBJS += techlibs/efinix/synth_efinix.o
 OBJS += techlibs/efinix/efinix_gbuf.o
-OBJS += techlibs/efinix/efinix_determine_init.o
 OBJS += techlibs/efinix/efinix_fixcarry.o
 
 $(eval $(call add_share_file,share/efinix,techlibs/efinix/cells_map.v))
diff --git a/techlibs/efinix/efinix_determine_init.cc b/techlibs/efinix/efinix_determine_init.cc
deleted file mode 100644
index 54da703ff..000000000
--- a/techlibs/efinix/efinix_determine_init.cc
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- *  yosys -- Yosys Open SYnthesis Suite
- *
- *  Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io>
- *
- *  Permission to use, copy, modify, and/or distribute this software for any
- *  purpose with or without fee is hereby granted, provided that the above
- *  copyright notice and this permission notice appear in all copies.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "kernel/yosys.h"
-#include "kernel/sigtools.h"
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-struct EfinixDetermineInitPass : public Pass {
-	EfinixDetermineInitPass() : Pass("efinix_determine_init", "Efinix: Determine the init value of cells") { }
-	void help() YS_OVERRIDE
-	{
-		log("\n");
-		log("    efinix_determine_init [selection]\n");
-		log("\n");
-		log("Determine the init value of cells that doesn't allow unknown init value.\n");
-		log("\n");
-	}
-
-	Const determine_init(Const init)
-	{
-		for (int i = 0; i < GetSize(init); i++) {
-			if (init[i] != State::S0 && init[i] != State::S1)
-				init[i] = State::S0;
-		}
-
-		return init;
-	}
-
-	void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
-	{
-		log_header(design, "Executing EFINIX_DETERMINE_INIT pass (determine init value for cells).\n");
-
-		extra_args(args, args.size(), design);
-
-		int cnt = 0;
-		for (auto module : design->selected_modules())
-		{
-			for (auto cell : module->selected_cells())
-			{
-				if (cell->type == "\\EFX_RAM_5K")
-				{
-					cell->setParam("\\INIT_0", determine_init(cell->getParam("\\INIT_0")));					
-					cell->setParam("\\INIT_1", determine_init(cell->getParam("\\INIT_1")));
-					cell->setParam("\\INIT_2", determine_init(cell->getParam("\\INIT_2")));
-					cell->setParam("\\INIT_3", determine_init(cell->getParam("\\INIT_3")));
-					cell->setParam("\\INIT_4", determine_init(cell->getParam("\\INIT_4")));
-					cell->setParam("\\INIT_5", determine_init(cell->getParam("\\INIT_5")));
-					cell->setParam("\\INIT_6", determine_init(cell->getParam("\\INIT_6")));
-					cell->setParam("\\INIT_7", determine_init(cell->getParam("\\INIT_7")));
-					cell->setParam("\\INIT_8", determine_init(cell->getParam("\\INIT_8")));
-					cell->setParam("\\INIT_9", determine_init(cell->getParam("\\INIT_9")));
-					cell->setParam("\\INIT_A", determine_init(cell->getParam("\\INIT_A")));
-					cell->setParam("\\INIT_B", determine_init(cell->getParam("\\INIT_B")));
-					cell->setParam("\\INIT_C", determine_init(cell->getParam("\\INIT_C")));
-					cell->setParam("\\INIT_D", determine_init(cell->getParam("\\INIT_D")));
-					cell->setParam("\\INIT_E", determine_init(cell->getParam("\\INIT_E")));
-					cell->setParam("\\INIT_F", determine_init(cell->getParam("\\INIT_F")));
-					cell->setParam("\\INIT_10", determine_init(cell->getParam("\\INIT_10")));
-					cell->setParam("\\INIT_11", determine_init(cell->getParam("\\INIT_11")));
-					cell->setParam("\\INIT_12", determine_init(cell->getParam("\\INIT_12")));
-					cell->setParam("\\INIT_13", determine_init(cell->getParam("\\INIT_13")));
-
-					cnt++;
-				}
-			}
-		}
-		log_header(design, "Updated %d cells with determined init value.\n", cnt);
-	}
-} EfinixDetermineInitPass;
-
-PRIVATE_NAMESPACE_END
diff --git a/techlibs/efinix/synth_efinix.cc b/techlibs/efinix/synth_efinix.cc
index d64491ca8..26a8d4eda 100644
--- a/techlibs/efinix/synth_efinix.cc
+++ b/techlibs/efinix/synth_efinix.cc
@@ -154,7 +154,7 @@ struct SynthEfinixPass : public ScriptPass
 		{
 			run("memory_bram -rules +/efinix/bram.txt");
 			run("techmap -map +/efinix/brams_map.v");
-			run("efinix_determine_init");
+			run("setundef -zero -params t:EFX_RAM_5K");
 		}
 
 		if (check_label("fine"))