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[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [include/] [dbg_cpu_defines.v] - Rev 363
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////////////////////////////////////////////////////////////////////// //// //// //// dbg_cpu_defines.v //// //// //// //// //// //// This file is part of the SoC Debug Interface. //// //// http://www.opencores.org/projects/DebugInterface/ //// //// //// //// Author(s): //// //// Igor Mohor (igorm@opencores.org) //// //// //// //// //// //// All additional information is avaliable in the README.txt //// //// file. //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2000 - 2004 Authors //// //// //// //// 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 //// //// //// ////////////////////////////////////////////////////////////////////// // Defining length of the command `define DBG_CPU_CMD_LEN 3'd4 `define DBG_CPU_CMD_CNT_WIDTH 3 // Defining length of the access_type field `define DBG_CPU_ACC_TYPE_LEN 4 // Defining length of the address `define DBG_CPU_ADR_LEN 32 // Defining length of the length register `define DBG_CPU_LEN_LEN 16 // Defining total length of the DR needed `define DBG_CPU_DR_LEN (`DBG_CPU_ACC_TYPE_LEN + `DBG_CPU_ADR_LEN + `DBG_CPU_LEN_LEN) // Defining length of the CRC `define DBG_CPU_CRC_LEN 6'd32 `define DBG_CPU_CRC_CNT_WIDTH 6 // Defining length of status `define DBG_CPU_STATUS_LEN 3'd4 `define DBG_CPU_STATUS_CNT_WIDTH 3 // Defining length of the data //define DBG_CPU_DATA_CNT_WIDTH `DBG_CPU_LEN_LEN + 3 `define DBG_CPU_DATA_CNT_WIDTH 19 //define DBG_CPU_DATA_CNT_LIM_WIDTH `DBG_CPU_LEN_LEN `define DBG_CPU_DATA_CNT_LIM_WIDTH 16 // Defining length of the control register `define DBG_CPU_CTRL_LEN 2 //Defining commands `define DBG_CPU_GO 4'h0 `define DBG_CPU_RD_COMM 4'h1 `define DBG_CPU_WR_COMM 4'h2 `define DBG_CPU_RD_CTRL 4'h3 `define DBG_CPU_WR_CTRL 4'h4 // Defining access types for wishbone `define DBG_CPU_WRITE 4'h2 `define DBG_CPU_READ 4'h6