protected async Task WriteBus(int reg, StdLogicVector be, StdLogicVector data) { _sig_Bus2IP_WrCE.Next = StdLogicVector.OneHot(user_logic.NumRegs, user_logic.NumRegs - reg - 1); _sig_Bus2IP_BE.Next = be; _sig_Bus2IP_Data.Next = data; for (int t = 0; t < 100; t++) { await Tick; if (_sig_IP2Bus_WrAck.Cur == '1' || _sig_IP2Bus_Error.Cur == '1') { break; } } if (_sig_IP2Bus_Error.Cur == '1') { Console.WriteLine("Bus write error @reg " + reg); } if (_sig_IP2Bus_Error.Cur == '0' && _sig_IP2Bus_WrAck.Cur == '0') { Console.WriteLine("Timeout @reg " + reg); } _sig_Bus2IP_WrCE.Next = StdLogicVector._0s(user_logic.NumRegs); _sig_Bus2IP_BE.Next = StdLogicVector._0s(user_logic.SLVDWidth / 8); _sig_Bus2IP_Data.Next = StdLogicVector.Xs(user_logic.SLVDWidth); }
/// <summary> /// Constructs a new testbechn. /// </summary> /// <param name="userLogic">component under test</param> public AXILiteSlaveUserLogicTestbench(AXILiteSlaveUserLogic userLogic) { user_logic = userLogic; _sig_Bus2IP_Clk = new SLSignal(); _sig_Bus2IP_Resetn = new SLSignal() { InitialValue = '0' }; _sig_Bus2IP_Data = new SLVSignal(userLogic.SLVDWidth) { InitialValue = StdLogicVector.Xs(userLogic.SLVDWidth) }; _sig_Bus2IP_BE = new SLVSignal(userLogic.SLVDWidth / 8) { InitialValue = StdLogicVector._0s(userLogic.SLVDWidth / 8) }; _sig_Bus2IP_RdCE = new SLVSignal(userLogic.NumRegs) { InitialValue = StdLogicVector._0s(userLogic.NumRegs) }; _sig_Bus2IP_WrCE = new SLVSignal(userLogic.NumRegs) { InitialValue = StdLogicVector._0s(userLogic.NumRegs) }; _sig_IP2Bus_Data = new SLVSignal(userLogic.SLVDWidth) { InitialValue = StdLogicVector._0s(userLogic.SLVDWidth) }; _sig_IP2Bus_RdAck = new SLSignal() { InitialValue = '0' }; _sig_IP2Bus_WrAck = new SLSignal() { InitialValue = '0' }; _sig_IP2Bus_Error = new SLSignal() { InitialValue = '0' }; userLogic.Bus2IP_Clk = _sig_Bus2IP_Clk; userLogic.Bus2IP_BE = _sig_Bus2IP_BE; userLogic.Bus2IP_Clk = _sig_Bus2IP_Clk; userLogic.Bus2IP_Data = _sig_Bus2IP_Data; userLogic.Bus2IP_RdCE = _sig_Bus2IP_RdCE; userLogic.Bus2IP_Resetn = _sig_Bus2IP_Resetn; userLogic.Bus2IP_WrCE = _sig_Bus2IP_WrCE; userLogic.IP2Bus_Data = _sig_IP2Bus_Data; userLogic.IP2Bus_Error = _sig_IP2Bus_Error; userLogic.IP2Bus_RdAck = _sig_IP2Bus_RdAck; userLogic.IP2Bus_WrAck = _sig_IP2Bus_WrAck; _clockGen = new Clock(new Time(10.0, ETimeUnit.ns)) { Clk = _sig_Bus2IP_Clk }; }
private StdLogicVector CreateVector() { StdLogicVector[] r = new StdLogicVector[4]; r[0] = StdLogicVector._0s(MaxWidth); r[1] = StdLogicVector._1s(MaxWidth); r[2] = StdLogicVector.DCs(MaxWidth); r[3] = StdLogicVector.Xs(MaxWidth); return(r[0].Concat(r[1].Concat(r[2].Concat(r[3])))); }
public virtual void AssembleStagedDecoderSync(int[] syms, int selWidth, LiteralReference lrCWSelSlice, IAutoBinder binder, IAlgorithmBuilder pbuilder, bool registered) { if (NumSymbols < 2) { return; } CreateSelSymbol(binder, registered); pbuilder.Switch(lrCWSelSlice); for (int i = 0; i < syms.Length; i++) { var selValue = StdLogicVector.FromUInt((uint)i, selWidth); pbuilder.Case(LiteralReference.CreateConstant(selValue)); int sym = syms[i]; var symbol = _selSymbols.GetValue(sym - 1); pbuilder.Store( _symbol.SignalInstance.ToSignalRef(SignalRef.EReferencedProperty.Next), LiteralReference.CreateConstant(symbol)); pbuilder.EndCase(); } pbuilder.DefaultCase(); { pbuilder.Store( _symbol.SignalInstance.ToSignalRef(SignalRef.EReferencedProperty.Next), LiteralReference.CreateConstant(StdLogicVector.Xs(NumSymbols))); } pbuilder.EndCase(); if (registered) { pbuilder.Store( _symbold.SignalInstance.ToSignalRef(SignalRef.EReferencedProperty.Next), _symbol.SignalInstance.ToSignalRef(SignalRef.EReferencedProperty.Cur)); } pbuilder.EndSwitch(); }
public virtual void AssembleStagedDecoderComb( ValueFlowCoder vfc, LiteralReference lrCWSelSlice, IAlgorithmBuilder pbuilder, SLVSignal cwSignal, HashSet <ISignalOrPortDescriptor> sensitivity, bool registered) { if (NumSymbols == 0) { foreach (var target in Targets) { pbuilder.Store(target, LiteralReference.CreateConstant(target.Desc.InitialValue)); } } else if (NumSymbols == 1) { var pflow = BwdEnc[0]; foreach (var flow in pflow.Flows) { ImplementFlow(vfc, flow, pbuilder, cwSignal, sensitivity); } } else { var symbol = registered ? _symbold : _symbol; pbuilder.Switch(symbol.SignalInstance.ToSignalRef(SignalRef.EReferencedProperty.Cur)); for (int i = 0; i < NumSymbols; i++) { var selValue = _selSymbols.GetValue(i); var pflow = BwdEnc[i]; pbuilder.Case(LiteralReference.CreateConstant(selValue)); foreach (var flow in pflow.Flows) { ImplementFlow(vfc, flow, pbuilder, cwSignal, sensitivity); } pbuilder.EndCase(); } var nulls = StdLogicVector._0s(NumSymbols); pbuilder.Case(LiteralReference.CreateConstant(nulls)); { foreach (var target in Targets) { int width = Marshal.SerializeForHW(target.Desc.InitialValue).Size; pbuilder.Store(target, LiteralReference.CreateConstant(StdLogicVector._0s(width))); } } pbuilder.EndCase(); pbuilder.DefaultCase(); { foreach (var target in Targets) { int width = Marshal.SerializeForHW(target.Desc.InitialValue).Size; pbuilder.Store(target, LiteralReference.CreateConstant(StdLogicVector.Xs(width))); } } pbuilder.EndCase(); pbuilder.EndSwitch(); } }
/// <summary> /// Creates an instance. /// </summary> /// <param name="userLogic">component under test</param> public AXIMasterUserLogicTestbench(AXIMasterUserLogic userLogic) { user_logic = userLogic; _sig_Bus2IP_Clk = new SLSignal(); _sig_Bus2IP_Resetn = new SLSignal() { InitialValue = '0' }; _sig_Bus2IP_Data = new SLVSignal(userLogic.SLVDWidth) { InitialValue = StdLogicVector.Xs(userLogic.SLVDWidth) }; _sig_Bus2IP_BE = new SLVSignal(userLogic.SLVDWidth / 8) { InitialValue = StdLogicVector._0s(userLogic.SLVDWidth / 8) }; _sig_Bus2IP_RdCE = new SLVSignal(userLogic.NumRegs) { InitialValue = StdLogicVector._0s(userLogic.NumRegs) }; _sig_Bus2IP_WrCE = new SLVSignal(userLogic.NumRegs) { InitialValue = StdLogicVector._0s(userLogic.NumRegs) }; _sig_IP2Bus_Data = new SLVSignal(userLogic.SLVDWidth) { InitialValue = StdLogicVector._0s(userLogic.SLVDWidth) }; _sig_IP2Bus_RdAck = new SLSignal() { InitialValue = '0' }; _sig_IP2Bus_WrAck = new SLSignal() { InitialValue = '0' }; _sig_IP2Bus_Error = new SLSignal() { InitialValue = '0' }; _sig_ip2bus_mstrd_req = new SLSignal() { InitialValue = '0' }; _sig_ip2bus_mstwr_req = new SLSignal() { InitialValue = '0' }; _sig_ip2bus_mst_addr = new SLVSignal(userLogic.MasterAXIAddrWidth) { InitialValue = StdLogicVector.Us(userLogic.MasterAXIAddrWidth) }; _sig_ip2bus_mst_be = new SLVSignal(userLogic.NativeDataWidth / 8) { InitialValue = StdLogicVector._1s(userLogic.NativeDataWidth / 8) }; _sig_ip2bus_mst_length = new SLVSignal(userLogic.LengthWidth) { InitialValue = StdLogicVector._0s(userLogic.LengthWidth) }; _sig_ip2bus_mst_type = new SLSignal() { InitialValue = '0' }; _sig_ip2bus_mst_lock = new SLSignal() { InitialValue = '0' }; _sig_ip2bus_mst_reset = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mst_cmdack = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mst_cmplt = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mst_error = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mst_rearbitrate = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mst_cmd_timeout = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mstrd_d = new SLVSignal(userLogic.NativeDataWidth); _sig_bus2ip_mstrd_rem = new SLVSignal(userLogic.NativeDataWidth / 8) { InitialValue = StdLogicVector._0s(userLogic.NativeDataWidth / 8) }; _sig_bus2ip_mstrd_sof_n = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mstrd_eof_n = new SLSignal() { InitialValue = '0' }; _sig_bus2ip_mstrd_src_rdy_n = new SLSignal() { InitialValue = '1' }; _sig_bus2ip_mstrd_src_dsc_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstrd_dst_rdy_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstrd_dst_dsc_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstwr_d = new SLVSignal(userLogic.NativeDataWidth); _sig_ip2bus_mstwr_rem = new SLVSignal(userLogic.NativeDataWidth / 8) { InitialValue = StdLogicVector._0s(userLogic.NativeDataWidth / 8) }; _sig_ip2bus_mstwr_src_rdy_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstwr_src_dsc_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstwr_sof_n = new SLSignal() { InitialValue = '1' }; _sig_ip2bus_mstwr_eof_n = new SLSignal() { InitialValue = '1' }; _sig_bus2ip_mstwr_dst_rdy_n = new SLSignal() { InitialValue = '1' }; _sig_bus2ip_mstwr_dst_dsc_n = new SLSignal() { InitialValue = '1' }; userLogic.Bus2IP_Clk = _sig_Bus2IP_Clk; userLogic.Bus2IP_BE = _sig_Bus2IP_BE; userLogic.Bus2IP_Clk = _sig_Bus2IP_Clk; userLogic.Bus2IP_Data = _sig_Bus2IP_Data; userLogic.Bus2IP_RdCE = _sig_Bus2IP_RdCE; userLogic.Bus2IP_Resetn = _sig_Bus2IP_Resetn; userLogic.Bus2IP_WrCE = _sig_Bus2IP_WrCE; userLogic.IP2Bus_Data = _sig_IP2Bus_Data; userLogic.IP2Bus_Error = _sig_IP2Bus_Error; userLogic.IP2Bus_RdAck = _sig_IP2Bus_RdAck; userLogic.IP2Bus_WrAck = _sig_IP2Bus_WrAck; userLogic.ip2bus_mstrd_req = _sig_ip2bus_mstrd_req; userLogic.ip2bus_mstwr_req = _sig_ip2bus_mstwr_req; userLogic.ip2bus_mst_addr = _sig_ip2bus_mst_addr; userLogic.ip2bus_mst_be = _sig_ip2bus_mst_be; userLogic.ip2bus_mst_length = _sig_ip2bus_mst_length; userLogic.ip2bus_mst_type = _sig_ip2bus_mst_type; userLogic.ip2bus_mst_lock = _sig_ip2bus_mst_lock; userLogic.ip2bus_mst_reset = _sig_ip2bus_mst_reset; userLogic.bus2ip_mst_cmdack = _sig_bus2ip_mst_cmdack; userLogic.bus2ip_mst_cmplt = _sig_bus2ip_mst_cmplt; userLogic.bus2ip_mst_error = _sig_bus2ip_mst_error; userLogic.bus2ip_mst_rearbitrate = _sig_bus2ip_mst_rearbitrate; userLogic.bus2ip_mst_cmd_timeout = _sig_bus2ip_mst_cmd_timeout; userLogic.bus2ip_mstrd_d = _sig_bus2ip_mstrd_d; userLogic.bus2ip_mstrd_rem = _sig_bus2ip_mstrd_rem; userLogic.bus2ip_mstrd_sof_n = _sig_bus2ip_mstrd_sof_n; userLogic.bus2ip_mstrd_eof_n = _sig_bus2ip_mstrd_eof_n; userLogic.bus2ip_mstrd_src_rdy_n = _sig_bus2ip_mstrd_src_rdy_n; userLogic.bus2ip_mstrd_src_dsc_n = _sig_bus2ip_mstrd_src_dsc_n; userLogic.ip2bus_mstrd_dst_rdy_n = _sig_ip2bus_mstrd_dst_rdy_n; userLogic.ip2bus_mstrd_dst_dsc_n = _sig_ip2bus_mstrd_dst_dsc_n; userLogic.ip2bus_mstwr_d = _sig_ip2bus_mstwr_d; userLogic.ip2bus_mstwr_rem = _sig_ip2bus_mstwr_rem; userLogic.ip2bus_mstwr_src_rdy_n = _sig_ip2bus_mstwr_src_rdy_n; userLogic.ip2bus_mstwr_src_dsc_n = _sig_ip2bus_mstwr_src_dsc_n; userLogic.ip2bus_mstwr_sof_n = _sig_ip2bus_mstwr_sof_n; userLogic.ip2bus_mstwr_eof_n = _sig_ip2bus_mstwr_eof_n; userLogic.bus2ip_mstwr_dst_rdy_n = _sig_bus2ip_mstwr_dst_rdy_n; userLogic.bus2ip_mstwr_dst_dsc_n = _sig_bus2ip_mstwr_dst_dsc_n; _clockGen = new Clock(new Time(10.0, ETimeUnit.ns)) { Clk = _sig_Bus2IP_Clk }; }