copyleft: gplv3 added and set repo to public

[calu.git] / cpu / src / common_pkg.vhd

diff --git a/cpu/src/common_pkg.vhd b/cpu/src/common_pkg.vhd
index 2b711da003799afdb023292928077a6ec1b9f6b1..fd61464b221b6e15b5776aebde663784e21f3f71 100755 (executable)
--- a/cpu/src/common_pkg.vhd
+++ b/cpu/src/common_pkg.vhd
@@ -1,3 +1,24 @@
+--   `Deep Thought', a softcore CPU implemented on a FPGA
+--
+--  Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+--  Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+--  Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+--  Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+--  Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+--
+--  This program is free software: you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation, either version 3 of the License, 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 more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 library IEEE;
 
 use IEEE.std_logic_1164.all;
@@ -24,10 +45,10 @@ package common_pkg is
        constant REG_ZERO : gp_register_t := (others => '0');
 
        constant INSTR_ADDR_WIDTH       : INTEGER := 32;
-       constant PHYS_INSTR_ADDR_WIDTH  : INTEGER := 11;
+       constant PHYS_INSTR_ADDR_WIDTH  : INTEGER := 10;
        constant ROM_INSTR_ADDR_WIDTH : INTEGER := 7;
        constant REG_ADDR_WIDTH         : INTEGER := 4;
-       constant DATA_ADDR_WIDTH        : INTEGER := 11;
+       constant DATA_ADDR_WIDTH        : INTEGER := 10;
        constant PHYS_DATA_ADDR_WIDTH   : INTEGER := 32;
        
        constant NUM_OP_OPT_WIDTH       : INTEGER := 6;
@@ -82,7 +103,7 @@ package common_pkg is
        constant UART_INT_EN_BIT : integer := 1;
        constant GLOBAL_INT_EN_BIT : integer := 0;
 
-       constant UART_INT_VECTOR : std_logic_vector(PHYS_INSTR_ADDR_WIDTH-1 downto 0) := "00000000001"; --integer := 1;
+       constant UART_INT_VECTOR : std_logic_vector(PHYS_INSTR_ADDR_WIDTH-1 downto 0) := (0 => '1', others => '0');
 
        type instruction_rec is record