diff options
31 files changed, 622 insertions, 105 deletions
diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc index 0917ecba6..88c1038b7 100644 --- a/backends/firrtl/firrtl.cc +++ b/backends/firrtl/firrtl.cc @@ -169,7 +169,6 @@ struct FirrtlWorker return *str == '\\' ? str + 1 : str; } - std::string cellname(RTLIL::Cell *cell) { return fid(cell->name).c_str(); @@ -219,29 +218,42 @@ struct FirrtlWorker if (it->second.size() > 0) { const SigSpec &secondSig = it->second; const std::string firstName = cell_name + "." + make_id(it->first); - const std::string secondName = make_expr(secondSig); + const std::string secondExpr = make_expr(secondSig); // Find the direction for this port. FDirection dir = getPortFDirection(it->first, instModule); - std::string source, sink; + std::string sourceExpr, sinkExpr; + const SigSpec *sinkSig = nullptr; switch (dir) { case FD_INOUT: log_warning("Instance port connection %s.%s is INOUT; treating as OUT\n", cell_type.c_str(), log_signal(it->second)); case FD_OUT: - source = firstName; - sink = secondName; + sourceExpr = firstName; + sinkExpr = secondExpr; + sinkSig = &secondSig; break; case FD_NODIRECTION: log_warning("Instance port connection %s.%s is NODIRECTION; treating as IN\n", cell_type.c_str(), log_signal(it->second)); /* FALL_THROUGH */ case FD_IN: - source = secondName; - sink = firstName; + sourceExpr = secondExpr; + sinkExpr = firstName; break; default: log_error("Instance port %s.%s unrecognized connection direction 0x%x !\n", cell_type.c_str(), log_signal(it->second), dir); break; } - wire_exprs.push_back(stringf("\n%s%s <= %s", indent.c_str(), sink.c_str(), source.c_str())); + // Check for subfield assignment. + std::string bitsString = "bits("; + if (sinkExpr.substr(0, bitsString.length()) == bitsString ) { + if (sinkSig == nullptr) + log_error("Unknown subfield %s.%s\n", cell_type.c_str(), sinkExpr.c_str()); + // Don't generate the assignment here. + // Add the source and sink to the "reverse_wire_map" and we'll output the assignment + // as part of the coalesced subfield assignments for this wire. + register_reverse_wire_map(sourceExpr, *sinkSig); + } else { + wire_exprs.push_back(stringf("\n%s%s <= %s", indent.c_str(), sinkExpr.c_str(), sourceExpr.c_str())); + } } } wire_exprs.push_back(stringf("\n")); diff --git a/backends/protobuf/protobuf.cc b/backends/protobuf/protobuf.cc index f56147cef..549fc73ae 100644 --- a/backends/protobuf/protobuf.cc +++ b/backends/protobuf/protobuf.cc @@ -48,7 +48,7 @@ struct ProtobufDesignSerializer ProtobufDesignSerializer(bool use_selection, bool aig_mode) : aig_mode_(aig_mode), use_selection_(use_selection) { } - + string get_name(IdString name) { return RTLIL::unescape_id(name); @@ -60,7 +60,7 @@ struct ProtobufDesignSerializer { for (auto ¶m : parameters) { std::string key = get_name(param.first); - + yosys::pb::Parameter pb_param; @@ -207,7 +207,7 @@ struct ProtobufDesignSerializer (*models)[aig.name] = pb_model; } } - + void serialize_design(yosys::pb::Design *pb, Design *design) { GOOGLE_PROTOBUF_VERIFY_VERSION; diff --git a/backends/smt2/smt2.cc b/backends/smt2/smt2.cc index 418f8d766..7f3cc94ca 100644 --- a/backends/smt2/smt2.cc +++ b/backends/smt2/smt2.cc @@ -1103,20 +1103,27 @@ struct Smt2Worker break; Const initword = init_data.extract(i*width, width, State::Sx); + Const initmask = initword; bool gen_init_constr = false; - for (auto bit : initword.bits) - if (bit == State::S0 || bit == State::S1) + for (int k = 0; k < GetSize(initword); k++) { + if (initword[k] == State::S0 || initword[k] == State::S1) { gen_init_constr = true; + initmask[k] = State::S1; + } else { + initmask[k] = State::S0; + initword[k] = State::S0; + } + } if (gen_init_constr) { if (statebv) /* FIXME */; else - init_list.push_back(stringf("(= (select (|%s#%d#0| state) #b%s) #b%s) ; %s[%d]", + init_list.push_back(stringf("(= (bvand (select (|%s#%d#0| state) #b%s) #b%s) #b%s) ; %s[%d]", get_id(module), arrayid, Const(i, abits).as_string().c_str(), - initword.as_string().c_str(), get_id(cell), i)); + initmask.as_string().c_str(), initword.as_string().c_str(), get_id(cell), i)); } } } diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc index d351a6266..6818edb7a 100644 --- a/backends/verilog/verilog_backend.cc +++ b/backends/verilog/verilog_backend.cc @@ -33,7 +33,7 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -bool verbose, norename, noattr, attr2comment, noexpr, nodec, nohex, nostr, defparam, decimal; +bool verbose, norename, noattr, attr2comment, noexpr, nodec, nohex, nostr, defparam, decimal, siminit; int auto_name_counter, auto_name_offset, auto_name_digits; std::map<RTLIL::IdString, int> auto_name_map; std::set<RTLIL::IdString> reg_wires, reg_ct; @@ -1310,7 +1310,7 @@ void dump_cell(std::ostream &f, std::string indent, RTLIL::Cell *cell) } } - if (reg_ct.count(cell->type) && cell->hasPort("\\Q")) { + if (siminit && reg_ct.count(cell->type) && cell->hasPort("\\Q")) { std::stringstream ss; dump_reg_init(ss, cell->getPort("\\Q")); if (!ss.str().empty()) { @@ -1607,6 +1607,10 @@ struct VerilogBackend : public Backend { log(" without this option all internal cells are converted to Verilog\n"); log(" expressions.\n"); log("\n"); + log(" -siminit\n"); + log(" add initial statements with hierarchical refs to initialize FFs when\n"); + log(" in -noexpr mode.\n"); + log("\n"); log(" -nodec\n"); log(" 32-bit constant values are by default dumped as decimal numbers,\n"); log(" not bit pattern. This option deactivates this feature and instead\n"); @@ -1663,6 +1667,7 @@ struct VerilogBackend : public Backend { nostr = false; defparam = false; decimal = false; + siminit = false; auto_prefix = ""; bool blackboxes = false; @@ -1739,6 +1744,10 @@ struct VerilogBackend : public Backend { decimal = true; continue; } + if (arg == "-siminit") { + siminit = true; + continue; + } if (arg == "-blackboxes") { blackboxes = true; continue; diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index 8ee951d20..9f52ffdc2 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -2316,7 +2316,7 @@ struct ReadPass : public Pass { } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { - if (args.size() < 2) + if (args.size() < 2 || args[1][0] != '-') log_cmd_error("Missing mode parameter.\n"); if (args.size() < 3) diff --git a/misc/yosys.proto b/misc/yosys.proto index 2870176cb..a583e6265 100644 --- a/misc/yosys.proto +++ b/misc/yosys.proto @@ -1,12 +1,12 @@ // // yosys -- Yosys Open SYnthesis Suite -// +// // Copyright (C) 2018 Serge Bazanski <q3k@symbioticeda.com> -// +// // 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 @@ -73,7 +73,7 @@ message Module { BitVector bits = 2; } map<string, Port> port = 2; - + // Named cells in this module. message Cell { // Set to true when the name of this cell is automatically created and @@ -129,7 +129,7 @@ message Model { TYPE_FALSE = 6; }; Type type = 1; - + message Port { // Name of port. string portname = 1; @@ -148,7 +148,7 @@ message Model { // Set for AND, NAND. Gate gate = 3; } - + // Set when the node drives given output port(s). message OutPort { // Name of port. diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index 09983bc67..1f7222e49 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -53,6 +53,7 @@ struct WreduceWorker std::set<Cell*, IdString::compare_ptr_by_name<Cell>> work_queue_cells; std::set<SigBit> work_queue_bits; pool<SigBit> keep_bits; + dict<SigBit, State> init_bits; WreduceWorker(WreduceConfig *config, Module *module) : config(config), module(module), mi(module) { } @@ -141,6 +142,7 @@ struct WreduceWorker SigSpec sig_d = mi.sigmap(cell->getPort("\\D")); SigSpec sig_q = mi.sigmap(cell->getPort("\\Q")); + Const initval; int width_before = GetSize(sig_q); @@ -150,16 +152,24 @@ struct WreduceWorker bool zero_ext = sig_d[GetSize(sig_d)-1] == State::S0; bool sign_ext = !zero_ext; + for (int i = 0; i < GetSize(sig_q); i++) { + SigBit bit = sig_q[i]; + if (init_bits.count(bit)) + initval.bits.push_back(init_bits.at(bit)); + else + initval.bits.push_back(State::Sx); + } + for (int i = GetSize(sig_q)-1; i >= 0; i--) { - if (zero_ext && sig_d[i] == State::S0) { + if (zero_ext && sig_d[i] == State::S0 && (initval[i] == State::S0 || initval[i] == State::Sx)) { module->connect(sig_q[i], State::S0); sig_d.remove(i); sig_q.remove(i); continue; } - if (sign_ext && i > 0 && sig_d[i] == sig_d[i-1]) { + if (sign_ext && i > 0 && sig_d[i] == sig_d[i-1] && initval[i] == initval[i-1]) { module->connect(sig_q[i], sig_q[i-1]); sig_d.remove(i); sig_q.remove(i); @@ -167,7 +177,7 @@ struct WreduceWorker } auto info = mi.query(sig_q[i]); - if (!info->is_output && GetSize(info->ports) <= 1 && !keep_bits.count(mi.sigmap(sig_q[i]))) { + if (!info->is_output && GetSize(info->ports) == 1 && !keep_bits.count(mi.sigmap(sig_q[i]))) { sig_d.remove(i); sig_q.remove(i); zero_ext = false; @@ -183,10 +193,11 @@ struct WreduceWorker if (GetSize(sig_q) == 0) { log("Removed cell %s.%s (%s).\n", log_id(module), log_id(cell), log_id(cell->type)); + module->remove(cell); return; } - log("Removed top %d bits (of %d) from mux cell %s.%s (%s).\n", width_before - GetSize(sig_q), width_before, + log("Removed top %d bits (of %d) from FF cell %s.%s (%s).\n", width_before - GetSize(sig_q), width_before, log_id(module), log_id(cell), log_id(cell->type)); for (auto bit : sig_d) @@ -376,10 +387,18 @@ struct WreduceWorker void run() { - for (auto w : module->wires()) + for (auto w : module->wires()) { if (w->get_bool_attribute("\\keep")) for (auto bit : mi.sigmap(w)) keep_bits.insert(bit); + if (w->attributes.count("\\init")) { + Const initval = w->attributes.at("\\init"); + SigSpec initsig = mi.sigmap(w); + int width = std::min(GetSize(initval), GetSize(initsig)); + for (int i = 0; i < width; i++) + init_bits[initsig[i]] = initval[i]; + } + } for (auto c : module->selected_cells()) work_queue_cells.insert(c); diff --git a/passes/pmgen/Makefile.inc b/passes/pmgen/Makefile.inc index 33baaca30..e0dd0fc06 100644 --- a/passes/pmgen/Makefile.inc +++ b/passes/pmgen/Makefile.inc @@ -4,5 +4,5 @@ passes/pmgen/ice40_dsp.o: passes/pmgen/ice40_dsp_pm.h EXTRA_OBJS += passes/pmgen/ice40_dsp_pm.h .SECONDARY: passes/pmgen/ice40_dsp_pm.h -passes/pmgen/ice40_dsp_pm.h: passes/pmgen/ice40_dsp.pmg passes/pmgen/pmgen.py - $(P) cd passes/pmgen && python3 pmgen.py ice40_dsp +passes/pmgen/ice40_dsp_pm.h: passes/pmgen/pmgen.py passes/pmgen/ice40_dsp.pmg + $(P) mkdir -p passes/pmgen && python3 $^ diff --git a/passes/pmgen/pmgen.py b/passes/pmgen/pmgen.py index e688a4567..762d8621f 100644 --- a/passes/pmgen/pmgen.py +++ b/passes/pmgen/pmgen.py @@ -6,7 +6,10 @@ import pprint pp = pprint.PrettyPrinter(indent=4) -prefix = sys.argv[1] +pmgfile = sys.argv[1] +assert pmgfile.endswith(".pmg") +prefix = pmgfile[0:-4] +pmname = prefix.split('/')[-1] state_types = dict() udata_types = dict() @@ -73,7 +76,7 @@ def rewrite_cpp(s): return "".join(t) -with open("%s.pmg" % prefix, "r") as f: +with open(pmgfile, "r") as f: while True: line = f.readline() if line == "": break @@ -82,7 +85,7 @@ with open("%s.pmg" % prefix, "r") as f: cmd = line.split() if len(cmd) == 0 or cmd[0].startswith("//"): continue cmd = cmd[0] - + if cmd == "state": m = re.match(r"^state\s+<(.*?)>\s+(([A-Za-z_][A-Za-z_0-9]*\s+)*[A-Za-z_][A-Za-z_0-9]*)\s*$", line) assert m @@ -187,10 +190,10 @@ with open("%s_pm.h" % prefix, "w") as f: print("YOSYS_NAMESPACE_BEGIN", file=f) print("", file=f) - print("struct {}_pm {{".format(prefix), file=f) + print("struct {}_pm {{".format(pmname), file=f) print(" Module *module;", file=f) print(" SigMap sigmap;", file=f) - print(" std::function<void()> on_accept;".format(prefix), file=f) + print(" std::function<void()> on_accept;".format(pmname), file=f) print("", file=f) for index in range(len(blocks)): @@ -288,7 +291,7 @@ with open("%s_pm.h" % prefix, "w") as f: print(" }", file=f) print("", file=f) - print(" {}_pm(Module *module, const vector<Cell*> &cells) :".format(prefix), file=f) + print(" {}_pm(Module *module, const vector<Cell*> &cells) :".format(pmname), file=f) print(" module(module), sigmap(module) {", file=f) for s, t in sorted(udata_types.items()): if t.endswith("*"): @@ -318,7 +321,7 @@ with open("%s_pm.h" % prefix, "w") as f: print(" }", file=f) print("", file=f) - print(" ~{}_pm() {{".format(prefix), file=f) + print(" ~{}_pm() {{".format(pmname), file=f) print(" for (auto cell : autoremove_cells)", file=f) print(" module->remove(cell);", file=f) print(" }", file=f) @@ -337,7 +340,7 @@ with open("%s_pm.h" % prefix, "w") as f: print(" }", file=f) print("", file=f) - print(" void run(std::function<void({}_pm&)> on_accept_f) {{".format(prefix), file=f) + print(" void run(std::function<void({}_pm&)> on_accept_f) {{".format(pmname), file=f) print(" run([&](){on_accept_f(*this);});", file=f) print(" }", file=f) print("", file=f) diff --git a/passes/sat/Makefile.inc b/passes/sat/Makefile.inc index 8ab0280c0..6cb1ea644 100644 --- a/passes/sat/Makefile.inc +++ b/passes/sat/Makefile.inc @@ -8,4 +8,5 @@ OBJS += passes/sat/expose.o OBJS += passes/sat/assertpmux.o OBJS += passes/sat/clk2fflogic.o OBJS += passes/sat/async2sync.o +OBJS += passes/sat/supercover.o diff --git a/passes/sat/supercover.cc b/passes/sat/supercover.cc new file mode 100644 index 000000000..ba44f02d8 --- /dev/null +++ b/passes/sat/supercover.cc @@ -0,0 +1,92 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * 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 SupercoverPass : public Pass { + SupercoverPass() : Pass("supercover", "add hi/lo cover cells for each wire bit") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" supercover [options] [selection]\n"); + log("\n"); + log("This command adds two cover cells for each bit of each selected wire, one\n"); + log("checking for a hi signal level and one checking for lo level.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + // bool flag_noinit = false; + + log_header(design, "Executing SUPERCOVER pass.\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-noinit") { + // flag_noinit = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + { + SigMap sigmap(module); + pool<SigBit> handled_bits; + + int cnt_wire = 0, cnt_bits = 0; + log("Adding cover cells to module %s.\n", log_id(module)); + for (auto wire : module->selected_wires()) + { + bool counted_wire = false; + std::string src = wire->get_src_attribute(); + + for (auto bit : sigmap(SigSpec(wire))) + { + if (bit.wire == nullptr) + continue; + + if (handled_bits.count(bit)) + continue; + + SigSpec inv = module->Not(NEW_ID, bit); + module->addCover(NEW_ID, bit, State::S1, src); + module->addCover(NEW_ID, inv, State::S1, src); + + handled_bits.insert(bit); + if (!counted_wire) { + counted_wire = false; + cnt_wire++; + } + cnt_bits++; + } + } + log(" added cover cells to %d wires, %d bits.\n", cnt_wire, cnt_bits); + } + } +} SupercoverPass; + +PRIVATE_NAMESPACE_END diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc index b0528d473..274177a68 100644 --- a/passes/techmap/dfflibmap.cc +++ b/passes/techmap/dfflibmap.cc @@ -660,8 +660,8 @@ struct DfflibmapPass : public Pass { map_adff_to_dff("$_DFF_PP0_", "$_DFF_P_"); map_adff_to_dff("$_DFF_PP1_", "$_DFF_P_"); - log(" final dff cell mappings:\n"); - logmap_all(); + log(" final dff cell mappings:\n"); + logmap_all(); for (auto &it : design->modules_) if (design->selected(it.second) && !it.second->get_bool_attribute("\\blackbox")) diff --git a/passes/techmap/flowmap.cc b/passes/techmap/flowmap.cc index ddbd7bf5d..0b7931e48 100644 --- a/passes/techmap/flowmap.cc +++ b/passes/techmap/flowmap.cc @@ -132,9 +132,9 @@ static void dump_dot_graph(string filename, pool<RTLIL::SigBit> nodes, dict<RTLIL::SigBit, pool<RTLIL::SigBit>> edges, pool<RTLIL::SigBit> inputs, pool<RTLIL::SigBit> outputs, std::function<GraphStyle(RTLIL::SigBit)> node_style = - [](RTLIL::SigBit) { return GraphStyle{}; }, + [](RTLIL::SigBit) { return GraphStyle{}; }, std::function<GraphStyle(RTLIL::SigBit, RTLIL::SigBit)> edge_style = - [](RTLIL::SigBit, RTLIL::SigBit) { return GraphStyle{}; }, + [](RTLIL::SigBit, RTLIL::SigBit) { return GraphStyle{}; }, string name = "") { FILE *f = fopen(filename.c_str(), "w"); diff --git a/techlibs/achronix/speedster22i/cells_sim.v b/techlibs/achronix/speedster22i/cells_sim.v index a94dce9b1..a0c60b4be 100755 --- a/techlibs/achronix/speedster22i/cells_sim.v +++ b/techlibs/achronix/speedster22i/cells_sim.v @@ -30,7 +30,7 @@ endmodule module PADOUT (output padout, input padin, input oe); assign padout = padin; assign oe = oe; -endmodule +endmodule module LUT4 (output dout, input din0, din1, din2, din3); @@ -66,14 +66,14 @@ always @(dataa_w or datab_w or datac_w or datad_w) begin datac_w, datad_w); end assign dout = combout_rt & 1'b1; -endmodule +endmodule module DFF (output q, input d, ck); reg q; always @(posedge ck) q <= d; - + endmodule diff --git a/techlibs/anlogic/anlogic_eqn.cc b/techlibs/anlogic/anlogic_eqn.cc index c025c65c4..741bf04cc 100644 --- a/techlibs/anlogic/anlogic_eqn.cc +++ b/techlibs/anlogic/anlogic_eqn.cc @@ -52,13 +52,13 @@ struct AnlogicEqnPass : public Pass { eqn += names[j]; else eqn += std::string("~") + names[j]; - + if (j!=(inputs-1)) eqn += "*"; } eqn += ")+"; } } - if (eqn.empty()) return Const("0"); + if (eqn.empty()) return Const("0"); eqn = eqn.substr(0, eqn.length()-1); return Const(eqn); } diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 8df02be5f..4db087e87 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -1,5 +1,5 @@ -OBJS += techlibs/ecp5/synth_ecp5.o +OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_sim.v)) diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index 1094c5f8a..eb7947601 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -33,7 +33,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); input CI, BI; output [Y_WIDTH-1:0] CO; - wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + wire _TECHMAP_FAIL_ = Y_WIDTH <= 4; wire [Y_WIDTH-1:0] A_buf, B_buf; \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 425d62d24..223e19b9e 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -156,6 +156,41 @@ module OSCG( parameter DIV = 128; endmodule +(* blackbox *) (* keep *) +module USRMCLK( + input USRMCLKI, USRMCLKTS, + output USRMCLKO +); +endmodule + +(* blackbox *) (* keep *) +module JTAGG( + input TCK, TMS, TDI, JTDO2, JTDO1, + output TDO, JTDI, JTCK, JRTI2, JRTI1, + output JSHIFT, JUPDATE, JRSTN, JCE2, JCE1 +); +parameter ER1 = "ENABLED"; +parameter ER2 = "ENABLED"; +endmodule + +(* blackbox *) +module DELAYF( + input A, LOADN, MOVE, DIRECTION, + output Z, CFLAG +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + +(* blackbox *) +module DELAYG( + input A, + output Z +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + (* blackbox *) module IDDRX1F( input D, SCLK, RST, @@ -165,6 +200,31 @@ module IDDRX1F( endmodule (* blackbox *) +module IDDRX2F( + input D, SCLK, ECLK, RST, + output Q0, Q1, Q2, Q3 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDR71B( + input D, SCLK, ECLK, RST, ALIGNWD, + output Q0, Q1, Q2, Q3, Q4, Q5, Q6 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDRX2DQA( + input D, DQSR90, ECLK, SCLK, RST, + input RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output Q0, Q1, Q2, Q3, QWL +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) module ODDRX1F( input SCLK, RST, D0, D1, output Q @@ -173,6 +233,91 @@ module ODDRX1F( endmodule (* blackbox *) +module ODDRX2F( + input SCLK, ECLK, RST, D0, D1, D2, D3, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDR71B( + input SCLK, ECLK, RST, D0, D1, D2, D3, D4, D5, D6, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module OSHX2A( + input D0, D1, RST, ECLK, SCLK, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQA( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW270, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQSB( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module TSHX2DQA( + input T0, T1, SCLK, ECLK, DQSW270, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + +(* blackbox *) +module TSHX2DQSA( + input T0, T1, SCLK, ECLK, DQSW, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + +(* blackbox *) +module DQSBUFM( + input DQSI, READ1, READ0, READCLKSEL2, READCLKSEL1, READCLKSEL0, DDRDEL, + input ECLK, SCLK, + input DYNDELAY7, DYNDELAY6, DYNDELAY5, DYNDELAY4, + input DYNDELAY3, DYNDELAY2, DYNDELAY1, DYNDELAY0, + input RST, RDLOADN, RDMOVE, RDDIRECTION, WRLOADN, WRMOVE, WRDIRECTION, PAUSE, + output DQSR90, DQSW, DQSW270, + output RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output DATAVALID, BURSTDET, RDCFLAG, WRCFLAG +); + parameter DQS_LI_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LI_DEL_VAL = 0; + parameter DQS_LO_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LO_DEL_VAL = 0; + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module DDRDLLA( + input CLK, RST, UDDCNTLN, FREEZE, + output LOCK, DDRDEL, DCNTL7, DCNTL6, DCNTL5, DCNTL4, DCNTL3, DCNTL2, DCNTL1, DCNTL0 +); + parameter FORCE_MAX_DELAY = "NO"; + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) module CLKDIVF( input CLKI, RST, ALIGNWD, output CDIVX @@ -182,6 +327,13 @@ module CLKDIVF( endmodule (* blackbox *) +module ECLKSYNCB( + input ECLKI, STOP, + output ECLKO +); +endmodule + +(* blackbox *) module DCCA( input CLKI, CE, output CLKO diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 23182bdeb..6ab4b69f2 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -47,6 +47,9 @@ module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED" module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +// For Diamond compatibility, FIXME: add all Diamond flipflop mappings +module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule + `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 507ab1beb..8320ee70a 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -57,7 +57,7 @@ module TRELLIS_RAM16X2 ( input RAD0, RAD1, RAD2, RAD3, output DO0, DO1 ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter INITVAL_0 = 16'h0000; parameter INITVAL_1 = 16'h0000; @@ -104,7 +104,7 @@ module TRELLIS_DPR16X4 ( input [3:0] RAD, output [3:0] DO ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter [63:0] INITVAL = 64'h0000000000000000; @@ -203,13 +203,14 @@ endmodule // --------------------------------------- -module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); +module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q); parameter GSR = "ENABLED"; parameter [127:0] CEMUX = "1"; parameter CLKMUX = "CLK"; parameter LSRMUX = "LSR"; parameter SRMODE = "LSR_OVER_CE"; parameter REGSET = "RESET"; + parameter [127:0] LSRMODE = "LSR"; reg muxce; always @(*) @@ -222,8 +223,12 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; - - localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + generate + if (LSRMODE == "PRLD") + wire srval = M; + else + localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + endgenerate initial Q = srval; @@ -339,6 +344,8 @@ module TRELLIS_SLICE( parameter REG1_SD = "0"; parameter REG0_REGSET = "RESET"; parameter REG1_REGSET = "RESET"; + parameter REG0_LSRMODE = "LSR"; + parameter REG1_LSRMODE = "LSR"; parameter [127:0] CCU2_INJECT1_0 = "NO"; parameter [127:0] CCU2_INJECT1_1 = "NO"; parameter WREMUX = "WRE"; @@ -428,10 +435,11 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG0_REGSET) + .REGSET(REG0_REGSET), + .LSRMODE(REG0_LSRMODE) ) ff_0 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi0), + .DI(muxdi0), .M(M0), .Q(Q0) ); TRELLIS_FF #( @@ -440,10 +448,11 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG1_REGSET) + .REGSET(REG1_REGSET), + .LSRMODE(REG1_LSRMODE) ) ff_1 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi1), + .DI(muxdi1), .M(M1), .Q(Q1) ); endmodule @@ -547,3 +556,20 @@ module DP16KD( parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; endmodule + +// For Diamond compatibility, FIXME: add all Diamond flipflop mappings +module FD1S3BX(input PD, D, CK, output Q); + TRELLIS_FF #( + .GSR("DISABLED"), + .CEMUX("1"), + .CLKMUX("CLK"), + .LSRMUX("LSR"), + .REGSET("SET"), + .SRMODE("ASYNC") + ) tff_i ( + .CLK(CK), + .LSR(PD), + .DI(D), + .Q(Q) + ); +endmodule diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc new file mode 100644 index 000000000..02945fff4 --- /dev/null +++ b/techlibs/ecp5/ecp5_ffinit.cc @@ -0,0 +1,198 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2018-19 David Shah <david@symbioticeda.com> + * + * 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 Ecp5FfinitPass : public Pass { + Ecp5FfinitPass() : Pass("ecp5_ffinit", "ECP5: handle FF init values") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ecp5_ffinit [options] [selection]\n"); + log("\n"); + log("Remove init values for FF output signals when equal to reset value.\n"); + log("If reset is not used, set the reset value to the init value, otherwise\n"); + log("unmap out the reset (if not an async reset).\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ECP5_FFINIT pass (implement FF init values).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + { + log("Handling FF init values in %s.\n", log_id(module)); + + SigMap sigmap(module); + pool<Wire*> init_wires; + dict<SigBit, State> initbits; + dict<SigBit, SigBit> initbit_to_wire; + pool<SigBit> handled_initbits; + + for (auto wire : module->selected_wires()) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const initval = wire->attributes.at("\\init"); + init_wires.insert(wire); + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) + { + SigBit bit = wirebits[i]; + State val = initval[i]; + + if (val != State::S0 && val != State::S1) + continue; + + if (initbits.count(bit)) { + if (initbits.at(bit) != val) + log_error("Conflicting init values for signal %s (%s = %s, %s = %s).\n", + log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val), + log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit))); + continue; + } + + initbits[bit] = val; + initbit_to_wire[bit] = SigBit(wire, i); + } + } + for (auto cell : module->selected_cells()) + { + if (cell->type != "\\TRELLIS_FF") + continue; + SigSpec sig_d = cell->getPort("\\DI"); + SigSpec sig_q = cell->getPort("\\Q"); + SigSpec sig_lsr = cell->getPort("\\LSR"); + + if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1) + continue; + + SigBit bit_d = sigmap(sig_d[0]); + SigBit bit_q = sigmap(sig_q[0]); + + std::string regset = "RESET"; + if (cell->hasParam("\\REGSET")) + regset = cell->getParam("\\REGSET").decode_string(); + State resetState; + if (regset == "SET") + resetState = State::S1; + else if (regset == "RESET") + resetState = State::S0; + else + log_error("FF cell %s has illegal REGSET value %s.\n", + log_id(cell), regset.c_str()); + + if (!initbits.count(bit_q)) + continue; + + State val = initbits.at(bit_q); + + log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type), + log_signal(bit_q), val != State::S0 ? '1' : '0'); + // Initval is the same as the reset state. Matches hardware, nowt more to do + if (val == resetState) { + handled_initbits.insert(bit_q); + continue; + } + + if (GetSize(sig_lsr) >= 1 && sig_lsr[0] != State::S0) { + std::string srmode = "LSR_OVER_CE"; + if (cell->hasParam("\\SRMODE")) + srmode = cell->getParam("\\SRMODE").decode_string(); + if (srmode == "ASYNC") { + log("Async reset value %c for FF cell %s inconsistent with init value %c.\n", + resetState != State::S0 ? '1' : '0', log_id(cell), val != State::S0 ? '1' : '0'); + } else { + SigBit bit_lsr = sigmap(sig_lsr[0]); + Wire *new_bit_d = module->addWire(NEW_ID); + if (resetState == State::S0) { + module->addAndnotGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } else { + module->addOrGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } + + cell->setPort("\\DI", new_bit_d); + cell->setPort("\\LSR", State::S0); + + if(cell->hasPort("\\CE")) { + std::string cemux = "CE"; + if (cell->hasParam("\\CEMUX")) + cemux = cell->getParam("\\CEMUX").decode_string(); + SigSpec sig_ce = cell->getPort("\\CE"); + if (GetSize(sig_ce) >= 1) { + SigBit bit_ce = sigmap(sig_ce[0]); + Wire *new_bit_ce = module->addWire(NEW_ID); + if (cemux == "INV") + module->addAndnotGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + else + module->addOrGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + cell->setPort("\\CE", new_bit_ce); + } + } + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } else { + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } + + for (auto wire : init_wires) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const &initval = wire->attributes.at("\\init"); + bool remove_attribute = true; + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) { + if (handled_initbits.count(wirebits[i])) + initval[i] = State::Sx; + else if (initval[i] != State::Sx) + remove_attribute = false; + } + + if (remove_attribute) + wire->attributes.erase("\\init"); + } + } + } +} Ecp5FfinitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index bda03d251..4b889d672 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -255,10 +255,7 @@ struct SynthEcp5Pass : public ScriptPass run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); - // TODO -#if 0 run("ecp5_ffinit"); -#endif } if (check_label("map_luts")) diff --git a/techlibs/gowin/arith_map.v b/techlibs/gowin/arith_map.v index 25e789e4a..e15de6423 100644 --- a/techlibs/gowin/arith_map.v +++ b/techlibs/gowin/arith_map.v @@ -25,24 +25,24 @@ module _80_gw1n_alu(A, B, CI, BI, X, Y, CO); parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; - + input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; output [Y_WIDTH-1:0] X, Y; - + input CI, BI; output [Y_WIDTH-1:0] CO; - + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; - + wire [Y_WIDTH-1:0] A_buf, B_buf; \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); - + wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; wire [Y_WIDTH-1:0] C = {CO, CI}; - + genvar i; generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice ALU #(.ALU_MODE(32'b0)) diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 96128a680..9a3fcdbb6 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -111,7 +111,7 @@ struct SynthGowinPass : public ScriptPass if (args[argidx] == "-noflatten") { flatten = false; continue; - } + } break; } extra_args(args, argidx, design); diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v index b971a51fa..51c85183d 100644 --- a/techlibs/greenpak4/cells_map.v +++ b/techlibs/greenpak4/cells_map.v @@ -112,14 +112,14 @@ module GP_OBUFT(input IN, input OE, output OUT); endmodule module \$lut (A, Y); - parameter WIDTH = 0; - parameter LUT = 0; + parameter WIDTH = 0; + parameter LUT = 0; - input [WIDTH-1:0] A; - output Y; + input [WIDTH-1:0] A; + output Y; - generate - if (WIDTH == 1) begin + generate + if (WIDTH == 1) begin if(LUT == 2'b01) begin GP_INV _TECHMAP_REPLACE_ (.OUT(Y), .IN(A[0]) ); end @@ -127,22 +127,22 @@ module \$lut (A, Y); GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(1'b0)); end - end else - if (WIDTH == 2) begin - GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1])); - end else - if (WIDTH == 3) begin - GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); - end else - if (WIDTH == 4) begin - GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); - end else begin - wire _TECHMAP_FAIL_ = 1; - end - endgenerate + end else + if (WIDTH == 2) begin + GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1])); + end else + if (WIDTH == 3) begin + GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); + end else + if (WIDTH == 4) begin + GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate endmodule module \$__COUNT_ (CE, CLK, OUT, POUT, RST, UP); diff --git a/techlibs/ice40/brams_map.v b/techlibs/ice40/brams_map.v index 19a61d73b..ad3bccd21 100644 --- a/techlibs/ice40/brams_map.v +++ b/techlibs/ice40/brams_map.v @@ -7,8 +7,8 @@ module \$__ICE40_RAM4K ( input [10:0] WADDR, input [15:0] MASK, WDATA ); - parameter integer READ_MODE = 0; - parameter integer WRITE_MODE = 0; + parameter [1:0] READ_MODE = 0; + parameter [1:0] WRITE_MODE = 0; parameter [0:0] NEGCLK_R = 0; parameter [0:0] NEGCLK_W = 0; diff --git a/techlibs/intel/cycloneive/arith_map.v b/techlibs/intel/cycloneive/arith_map.v index b3a11272b..49e36aa25 100644 --- a/techlibs/intel/cycloneive/arith_map.v +++ b/techlibs/intel/cycloneive/arith_map.v @@ -32,7 +32,7 @@ module fa wire VCC; assign VCC = 1'b1; - + cycloneiv_lcell_comb gen_sum_0 (.combout(sum_x), .dataa(a_c), .datab(b_c), @@ -40,7 +40,7 @@ module fa .datad(VCC)); defparam syn__05_.lut_mask = 16'b1001011010010110; defparam syn__05_.sum_lutc_input = "datac"; - + cycloneiv_lcell_comb gen_cout_0 (.combout(cout_t), .dataa(cin_c), .datab(b_c), @@ -48,11 +48,11 @@ module fa .datad(VCC)); defparam syn__06_.lut_mask = 16'b1110000011100000; defparam syn__06_.sum_lutc_input = "datac"; - + endmodule // fa module f_stage(); - + endmodule // f_stage module f_end(); @@ -88,7 +88,7 @@ module _80_cycloneive_alu (A, B, CI, BI, X, Y, CO); .cin_c(C[0]), .cout_t(C0[1]), .sum_x(Y[0])); - + genvar i; generate for (i = 1; i < Y_WIDTH; i = i + 1) begin:slice cycloneive_lcell_comb #(.lut_mask(16'b0101_1010_0101_0000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(CO[i]), .dataa(BB[i]), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[i])); diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v index bd60d4e17..f8d142bc9 100644 --- a/techlibs/intel/cyclonev/cells_map.v +++ b/techlibs/intel/cyclonev/cells_map.v @@ -76,7 +76,7 @@ module \$lut (A, Y); wire VCC; wire GND; assign {VCC,GND} = {1'b1,1'b0}; - + generate if (WIDTH == 1) begin assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function @@ -151,7 +151,7 @@ module \$lut (A, Y); TODO: There's not a just 7-input function on Cyclone V, see the following note: **Extended LUT Mode** Use extended LUT mode to implement a specific set of 7-input functions. The set must - be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. + be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. [source](Device Interfaces and Integration Basics for Cyclone V Devices). end*/ else diff --git a/tests/asicworld/xfirrtl b/tests/asicworld/xfirrtl index c782a2bd6..08bf4ccd8 100644 --- a/tests/asicworld/xfirrtl +++ b/tests/asicworld/xfirrtl @@ -6,7 +6,6 @@ code_hdl_models_d_latch_gates.v combinational loop code_hdl_models_dff_async_reset.v $adff code_hdl_models_tff_async_reset.v $adff code_hdl_models_uart.v $adff -code_specman_switch_fabric.v subfield assignment (bits() <= ...) code_tidbits_asyn_reset.v $adff code_tidbits_reg_seq_example.v $adff code_verilog_tutorial_always_example.v empty module diff --git a/tests/simple/xfirrtl b/tests/simple/xfirrtl index 00e89b389..5bc75347b 100644 --- a/tests/simple/xfirrtl +++ b/tests/simple/xfirrtl @@ -12,7 +12,6 @@ multiplier.v inst id[0] of muxtree.v drops modules omsp_dbg_uart.v $adff operators.v $pow -paramods.v subfield assignment (bits() <= ...) partsel.v drops modules process.v drops modules realexpr.v drops modules diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh index 218edf931..84e62e011 100755 --- a/tests/tools/autotest.sh +++ b/tests/tools/autotest.sh @@ -8,7 +8,7 @@ verbose=false keeprunning=false makejmode=false frontend="verilog" -backend_opts="-noattr -noexpr" +backend_opts="-noattr -noexpr -siminit" autotb_opts="" include_opts="" xinclude_opts="" @@ -49,7 +49,7 @@ while getopts xmGl:wkjvref:s:p:n:S:I:-: opt; do r) backend_opts="$backend_opts -norename" ;; e) - backend_opts="$( echo " $backend_opts " | sed 's, -noexpr ,,; s,^ ,,; s, $,,;'; )" ;; + backend_opts="$( echo " $backend_opts " | sed 's, -noexpr , ,; s,^ ,,; s, $,,;'; )" ;; f) frontend="$OPTARG" ;; s) @@ -175,7 +175,7 @@ do if [ -n "$firrtl2verilog" ]; then if test -z "$xfirrtl" || ! grep "$fn" "$xfirrtl" ; then "$toolsdir"/../../yosys -b "firrtl" -o ${bn}_ref.fir -f "$frontend $include_opts" -p "prep -nordff; proc; opt; memory; opt; fsm; opt -full -fine; pmuxtree" ${bn}_ref.v - $firrtl2verilog -i ${bn}_ref.fir -o ${bn}_ref.fir.v -X verilog + $firrtl2verilog -i ${bn}_ref.fir -o ${bn}_ref.fir.v test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.fir.v fi fi |