design/sys/iop/niu/rtl/niu_zcp_reset_gen.v

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// OpenSPARC T2 Processor File: niu_zcp_reset_gen.v
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/*%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