Subversion Repositories openrisc_2011-10-31

//////////////////////////////////////////////////////////////////////
////                                                              ////
////  ORPSoC SystemC Testbench header                             ////
////                                                              ////
////  Description                                                 ////
////  ORPSoC Testbench header file                                ////
////                                                              ////
////  To Do:                                                      ////
////                                                              ////
////                                                              ////
////  Author(s):                                                  ////
////      - Jeremy Bennett jeremy.bennett@embecosm.com            ////
////      - Julius Baxter jb@orsoc.se                             ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2009 Authors and OPENCORES.ORG                 ////
////                                                              ////
//// This source file may be used and distributed without         ////
//// restriction provided that this copyright statement is not    ////
//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
////                                                              ////
//// This source file is free software; you can redistribute it   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// This source 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 Lesser General Public License for more ////
//// details.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
 
// SystemC declarations that should be visible anywhere. These should be
// consistent with the values used in the Verilog
 
#ifndef ORPSOC_MAIN__H
#define ORPSOC_MAIN__H
 
/* Globals used by other C modules */
extern bool gQuiet;
extern int gSimRunning;
 
//! The Verilog timescale unit (as SystemC timescale unit)
#define TIMESCALE_UNIT        SC_NS
 
//! The number of cycles of reset required
#define BENCH_RESET_TIME      10
 
//! CPU clock Half period in timescale units
#define BENCH_CLK_HALFPERIOD  10
 
//! Ratio of JTAG clock period to CPU clock period
#define CLOCK_RATIO  10
 
//! JTAG clock half period in timescale units
#define JTAG_CLK_HALFPERIOD (CLOCK_RATIO * BENCH_CLK_HALFPERIOD)
 
//! Start of 2MB Flash memory
#define FLASH_START 0xf0000000
 
//! End of 2MB Flash memory
#define FLASH_END   0xf01fffff
 
//! Default port for RSP to listen on
#define DEFAULT_RSP_PORT  50003
 
//! FIFO size for talking to the RSP connection
#define RSP_FIFO_SIZE  8
 
//! Maximum size of a RSP packet is used to return the value of all the
//! registers, each of which takes 8 chars. There are a total of 32 GPRs plus
//! PPC, SR and NPC. Plus one byte for end of string marker.
#define RSP_MAX_PKT_SIZE ((32 + 3) * 8 + 1)
 
#endif // ORPSOC_MAIN__H