sys_conf.vhd

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-- $Id: sys_conf.vhd 1181 2019-07-08 17:00:50Z mueller $
-- SPDX-License-Identifier: GPL-3.0-or-later
-- Copyright 2007-2018 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
--
------------------------------------------------------------------------------
-- Package Name:   sys_conf
-- Description:    Default definitions
--
-- Dependencies:   -
-- Tool versions:  xst 8.1-14.7; viv 2014.4-2018.2; ghdl 0.18-0.34
-- Revision History: 
-- Date         Rev Version  Comment
-- 2018-09-22  1051   1.1.3  add missing config's
-- 2016-05-28   770   1.1.2  sys_conf_mem_losize now type natural 
-- 2015-06-26   695   1.1.1  add sys_conf_dmscnt
-- 2015-05-01   672   1.1    adopt to pdp11_sys70
-- 2008-02-23   118   1.0    Initial version 
------------------------------------------------------------------------------
 
library ieee;
use ieee.std_logic_1164.all;
 
use work.slvtypes.all;
 
package sys_conf is
 
  constant sys_conf_cache_fmiss    : slbit   := '0';      -- cache enabled
  constant sys_conf_cache_twidth   : integer :=  9;       --   8kB cache
 
  constant sys_conf_bram_awidth    : integer := 15;       -- 32 kB BRAM
  constant sys_conf_mem_losize     : natural := 8#000777#;-- 32 kByte
 
  constant sys_conf_ibmon_awidth   : integer := 9; -- use 0 to disable ibmon
  constant sys_conf_dmscnt         : boolean := true;
  constant sys_conf_dmpcnt         : boolean := true;
  constant sys_conf_dmhbpt_nunit   : integer := 2; -- use 0 to disable
  constant sys_conf_dmcmon_awidth  : integer := 8; -- use 0 to disable, 8 to use
 
end package sys_conf;