diff options
Diffstat (limited to 'zpu/hdl/wishbone/wishbone_pkg.vhd')
-rw-r--r-- | zpu/hdl/wishbone/wishbone_pkg.vhd | 172 |
1 files changed, 86 insertions, 86 deletions
diff --git a/zpu/hdl/wishbone/wishbone_pkg.vhd b/zpu/hdl/wishbone/wishbone_pkg.vhd index 97240de..b6d30ee 100644 --- a/zpu/hdl/wishbone/wishbone_pkg.vhd +++ b/zpu/hdl/wishbone/wishbone_pkg.vhd @@ -1,86 +1,86 @@ --- ZPU
---
--- Copyright 2004-2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
---
--- The FreeBSD license
---
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- 1. Redistributions of source code must retain the above copyright
--- notice, this list of conditions and the following disclaimer.
--- 2. Redistributions in binary form must reproduce the above
--- copyright notice, this list of conditions and the following
--- disclaimer in the documentation and/or other materials
--- provided with the distribution.
---
--- THIS SOFTWARE IS PROVIDED BY THE ZPU PROJECT ``AS IS'' AND ANY
--- EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
--- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
--- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
--- ZPU PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
--- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
--- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
--- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
--- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
--- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
--- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
--- ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---
--- The views and conclusions contained in the software and documentation
--- are those of the authors and should not be interpreted as representing
--- official policies, either expressed or implied, of the ZPU Project.
-
-library IEEE;
-use IEEE.STD_LOGIC_1164.all;
-use IEEE.STD_LOGIC_UNSIGNED.ALL;
-
-package wishbone_pkg is
-
- type wishbone_bus_in is record
- adr : std_logic_vector(31 downto 0);
- sel : std_logic_vector(3 downto 0);
- we : std_logic;
- dat : std_logic_vector(31 downto 0); -- Note! Data written with 'we'
- cyc : std_logic;
- stb : std_logic;
- end record;
-
- type wishbone_bus_out is record
- dat : std_logic_vector(31 downto 0);
- ack : std_logic;
- end record;
-
- type wishbone_bus is record
- insig : wishbone_bus_in;
- outsig : wishbone_bus_out;
- end record;
-
- component atomic32_access is
- port ( cpu_clk : in std_logic;
- areset : in std_logic;
-
- -- Wishbone from CPU interface
- wb_16_i : in wishbone_bus_in;
- wb_16_o : out wishbone_bus_out;
- -- Wishbone to FPGA registers and ethernet core
- wb_32_i : in wishbone_bus_out;
- wb_32_o : out wishbone_bus_in);
- end component;
-
- component eth_access_corr is
- port ( cpu_clk : in std_logic;
- areset : in std_logic;
-
- -- Wishbone from Wishbone MUX
- eth_raw_o : out wishbone_bus_out;
- eth_raw_i : in wishbone_bus_in;
-
- -- Wishbone ethernet core
- eth_slave_i : in wishbone_bus_out;
- eth_slave_o : out wishbone_bus_in);
- end component;
-
-
-end wishbone_pkg;
+-- ZPU +-- +-- Copyright 2004-2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com +-- +-- The FreeBSD license +-- +-- Redistribution and use in source and binary forms, with or without +-- modification, are permitted provided that the following conditions +-- are met: +-- +-- 1. Redistributions of source code must retain the above copyright +-- notice, this list of conditions and the following disclaimer. +-- 2. Redistributions in binary form must reproduce the above +-- copyright notice, this list of conditions and the following +-- disclaimer in the documentation and/or other materials +-- provided with the distribution. +-- +-- THIS SOFTWARE IS PROVIDED BY THE ZPU PROJECT ``AS IS'' AND ANY +-- EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +-- ZPU PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +-- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +-- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +-- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +-- ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +-- +-- The views and conclusions contained in the software and documentation +-- are those of the authors and should not be interpreted as representing +-- official policies, either expressed or implied, of the ZPU Project. + +library IEEE; +use IEEE.STD_LOGIC_1164.all; +use IEEE.STD_LOGIC_UNSIGNED.ALL; + +package wishbone_pkg is + + type wishbone_bus_in is record + adr : std_logic_vector(31 downto 0); + sel : std_logic_vector(3 downto 0); + we : std_logic; + dat : std_logic_vector(31 downto 0); -- Note! Data written with 'we' + cyc : std_logic; + stb : std_logic; + end record; + + type wishbone_bus_out is record + dat : std_logic_vector(31 downto 0); + ack : std_logic; + end record; + + type wishbone_bus is record + insig : wishbone_bus_in; + outsig : wishbone_bus_out; + end record; + + component atomic32_access is + port ( cpu_clk : in std_logic; + areset : in std_logic; + + -- Wishbone from CPU interface + wb_16_i : in wishbone_bus_in; + wb_16_o : out wishbone_bus_out; + -- Wishbone to FPGA registers and ethernet core + wb_32_i : in wishbone_bus_out; + wb_32_o : out wishbone_bus_in); + end component; + + component eth_access_corr is + port ( cpu_clk : in std_logic; + areset : in std_logic; + + -- Wishbone from Wishbone MUX + eth_raw_o : out wishbone_bus_out; + eth_raw_i : in wishbone_bus_in; + + -- Wishbone ethernet core + eth_slave_i : in wishbone_bus_out; + eth_slave_o : out wishbone_bus_in); + end component; + + +end wishbone_pkg; |