diff --git a/builds/RV64ACDFIMSU_Toooba_RVFIDII_verilator/Verilog_RTL/MakeReset0.v b/builds/RV64ACDFIMSU_Toooba_RVFIDII_verilator/Verilog_RTL/MakeReset0.v new file mode 100644 index 0000000..1dc1123 --- /dev/null +++ b/builds/RV64ACDFIMSU_Toooba_RVFIDII_verilator/Verilog_RTL/MakeReset0.v @@ -0,0 +1,87 @@ + +// Copyright (c) 2000-2012 Bluespec, Inc. + +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. +// +// $Revision$ +// $Date$ + +`ifdef BSV_ASSIGNMENT_DELAY +`else + `define BSV_ASSIGNMENT_DELAY +`endif + +`ifdef BSV_POSITIVE_RESET + `define BSV_RESET_VALUE 1'b1 + `define BSV_RESET_EDGE posedge +`else + `define BSV_RESET_VALUE 1'b0 + `define BSV_RESET_EDGE negedge +`endif + + + +module MakeReset0 ( + CLK, + RST, + ASSERT_IN, + ASSERT_OUT, + + OUT_RST + ); + + parameter init = 1 ; + + input CLK ; + input RST ; + input ASSERT_IN ; + output ASSERT_OUT ; + + output OUT_RST ; + + reg rst ; + + assign ASSERT_OUT = rst == `BSV_RESET_VALUE ; + + assign OUT_RST = rst ; + + always@(posedge CLK or `BSV_RESET_EDGE RST) begin + if (RST == `BSV_RESET_VALUE) + rst <= `BSV_ASSIGNMENT_DELAY init ? ~ `BSV_RESET_VALUE : `BSV_RESET_VALUE; + else + begin + if (ASSERT_IN) + rst <= `BSV_ASSIGNMENT_DELAY `BSV_RESET_VALUE; + else // if (rst == 1'b0) + rst <= `BSV_ASSIGNMENT_DELAY ~ `BSV_RESET_VALUE; + end // else: !if(RST == `BSV_RESET_VALUE) + end // always@ (posedge CLK or `BSV_RESET_EDGE RST) + + +`ifdef BSV_NO_INITIAL_BLOCKS +`else // not BSV_NO_INITIAL_BLOCKS + // synopsys translate_off + initial begin + #0 ; + rst = ~ `BSV_RESET_VALUE ; + end + // synopsys translate_on +`endif // BSV_NO_INITIAL_BLOCKS + +endmodule // MakeReset0