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Replaced custom step with setundef

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This commit is contained in:
Miodrag Milanovic 2019-08-11 11:01:46 +02:00
parent e609537e38
commit 853c755a0c
3 changed files with 1 additions and 91 deletions
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1
techlibs/efinix/Makefile.inc
View file

@ -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))

89
techlibs/efinix/efinix_determine_init.cc
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@ -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

2
techlibs/efinix/synth_efinix.cc
View file

@ -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"))