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[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [include/] [orpsoc-defines.v] - Rev 387
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////////////////////////////////////////////////////////////////////// //// //// //// orpsoc-defines //// //// //// //// Top level ORPSoC defines file //// //// //// //// Included in toplevel and testbench //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2009, 2010 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 //// //// //// ////////////////////////////////////////////////////////////////////// // Define board clock - main system clock period // 20ns period = 50MHz freq. `define BOARD_CLOCK_PERIOD_NS 20 // Included modules: define to include //`define JTAG_DEBUG `define UART0 // end of included module defines - keep this comment line here // // Arbiter defines // // Uncomment to register things through arbiter (hopefully quicker design) // Instruction bus arbiter //`define ARBITER_IBUS_REGISTERING `define ARBITER_IBUS_WATCHDOG // Watchdog timeout: 2^(ARBITER_IBUS_WATCHDOG_TIMER_WIDTH+1) cycles `define ARBITER_IBUS_WATCHDOG_TIMER_WIDTH 12 // Data bus arbiter //`define ARBITER_DBUS_REGISTERING `define ARBITER_DBUS_WATCHDOG // Watchdog timeout: 2^(ARBITER_DBUS_WATCHDOG_TIMER_WIDTH+1) cycles `define ARBITER_DBUS_WATCHDOG_TIMER_WIDTH 12 // Byte bus (peripheral bus) arbiter // Don't really need the watchdog here - the databus will pick it up //`define ARBITER_BYTEBUS_WATCHDOG // Watchdog timeout: 2^(ARBITER_BYTEBUS_WATCHDOG_TIMER_WIDTH+1) cycles `define ARBITER_BYTEBUS_WATCHDOG_TIMER_WIDTH 9
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