// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: niu_zcp_reset_gen.v // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved // 4150 Network Circle, Santa Clara, California 95054, U.S.A. // // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // For the avoidance of doubt, and except that if any non-GPL license // choice is available it will apply instead, Sun elects to use only // the General Public License version 2 (GPLv2) at this time for any // software where a choice of GPL license versions is made // available with the language indicating that GPLv2 or any later version // may be used, or where a choice of which version of the GPL is applied is // otherwise unspecified. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // ========== Copyright Header End ============================================ /*%W% %G%*/ /************************************************************************* * * File Name : niu_zcp_reset_gen.v * Authors Name : John Lo * Description : Reset generator block * Parent Module: niu_zcp * Child Module: * Interface Mod: * Date Created : 12/20/2004 * * Copyright (c) 2020, Sun Microsystems, Inc. * Sun Proprietary and Confidential * * Design Notes: * * Synthesis Notes: * *************************************************************************/ module niu_zcp_reset_gen (clk,FUNC_MODE,reset_l,reset); input clk; input FUNC_MODE; input reset_l; output reset; wire reset_l; wire reset_reg_l; wire reset_FUNC_MODE; wire reset; wire reset_rts; zcp_RegDff #(1) reset_RegDff (.din(reset_l),.clk(clk),.qout(reset_reg_l)); assign reset_FUNC_MODE = ~reset_reg_l; assign reset_rts = reset_FUNC_MODE & FUNC_MODE; `ifdef NEPTUNE RTS_ROOT_BUF zcp_RTS_ROOT_BUF(.Z(reset),.A(reset_rts)); `else // !ifdef NEPTUNE assign reset = reset_rts; `endif endmodule // niu_zcp_reset_gen