diff options
Diffstat (limited to 'fpga/usrp3/lib/zpu/wishbone/zpu_system.vhd')
-rw-r--r-- | fpga/usrp3/lib/zpu/wishbone/zpu_system.vhd | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/fpga/usrp3/lib/zpu/wishbone/zpu_system.vhd b/fpga/usrp3/lib/zpu/wishbone/zpu_system.vhd deleted file mode 100644 index 294651fe2..000000000 --- a/fpga/usrp3/lib/zpu/wishbone/zpu_system.vhd +++ /dev/null @@ -1,105 +0,0 @@ --- 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;
-
-library work;
-use work.zpu_top_pkg.all;
-use work.wishbone_pkg.all;
-use work.zpupkg.all;
-use work.zpu_config.all;
-
-entity zpu_system is
- generic(
- simulate : boolean := false);
- port ( areset : in std_logic;
- cpu_clk : in std_logic;
-
- -- ZPU Control signals
- enable : in std_logic;
- interrupt : in std_logic;
-
- zpu_status : out std_logic_vector(63 downto 0);
-
- -- wishbone interfaces
- zpu_wb_i : in wishbone_bus_out;
- zpu_wb_o : out wishbone_bus_in);
-end zpu_system;
-
-architecture behave of zpu_system is
-
-signal mem_req : std_logic;
-signal mem_we : std_logic;
-signal mem_ack : std_logic;
-signal mem_read : std_logic_vector(wordSize-1 downto 0);
-signal mem_write : std_logic_vector(wordSize-1 downto 0);
-signal out_mem_addr : std_logic_vector(maxAddrBitIncIO downto 0);
-signal mem_writeMask : std_logic_vector(wordBytes-1 downto 0);
-
-
-begin
-
- my_zpu_core:
- zpu_core port map (
- clk => cpu_clk,
- areset => areset,
- enable => enable,
- mem_req => mem_req,
- mem_we => mem_we,
- mem_ack => mem_ack,
- mem_read => mem_read,
- mem_write => mem_write,
- out_mem_addr => out_mem_addr,
- mem_writeMask => mem_writeMask,
- interrupt => interrupt,
- zpu_status => zpu_status,
- break => open);
-
- my_zpu_wb_bridge:
- zpu_wb_bridge port map (
- clk => cpu_clk,
- areset => areset,
- mem_req => mem_req,
- mem_we => mem_we,
- mem_ack => mem_ack,
- mem_read => mem_read,
- mem_write => mem_write,
- out_mem_addr => out_mem_addr,
- mem_writeMask => mem_writeMask,
- zpu_wb_i => zpu_wb_i,
- zpu_wb_o => zpu_wb_o);
-
-end behave;
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