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wfjm.w11/rtl/w11a/sys_conf.vhd
Walter F.J. Mueller 2b5cfb7d96 - Code base cleaned-up for vivado, fsm now inferred
- xsim support complete (but many issues to be resolved yet)
- Added configurable w11a cache
- Removed some never documented and now strategically obsolete designs
2016-06-26 16:02:42 +00:00

45 lines
1.6 KiB
VHDL

-- $Id: sys_conf.vhd 770 2016-05-28 14:15:00Z mueller $
--
-- Copyright 2007-2016 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
--
-- This program is free software; you may redistribute and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation, either version 2, or at your option any later version.
--
-- This program 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 General Public License
-- for complete details.
--
------------------------------------------------------------------------------
-- Package Name: sys_conf
-- Description: Default definitions
--
-- Dependencies: -
-- Tool versions: xst 8.1-14.7; viv 2014.4-2016.1; ghdl 0.18-0.33
-- Revision History:
-- Date Rev Version Comment
-- 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_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;
end package sys_conf;