-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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--
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--
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-- SD/MMC Bootloader
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-- SD/MMC Bootloader
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-- Chip toplevel
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-- Chip toplevel
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--
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--
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-- $Id: chip-e.vhd,v 1.3 2005-04-07 20:44:23 arniml Exp $
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-- $Id: chip-e.vhd 77 2009-04-01 19:53:14Z arniml $
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--
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--
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-- Copyright (c) 2005, Arnim Laeuger (arniml@opencores.org)
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-- Copyright (c) 2005, Arnim Laeuger (arniml@opencores.org)
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--
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--
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-- All rights reserved, see COPYING.
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-- All rights reserved, see COPYING.
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--
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--
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-- Redistribution and use in source and synthezised forms, with or without
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-- Redistribution and use in source and synthezised forms, with or without
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-- modification, are permitted provided that the following conditions are met:
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-- modification, are permitted provided that the following conditions are met:
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--
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--
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-- Redistributions of source code must retain the above copyright notice,
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-- Redistributions of source code must retain the above copyright notice,
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-- this list of conditions and the following disclaimer.
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-- this list of conditions and the following disclaimer.
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--
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--
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-- Redistributions in synthesized form must reproduce the above copyright
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-- Redistributions in synthesized form must reproduce the above copyright
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-- notice, this list of conditions and the following disclaimer in the
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-- notice, this list of conditions and the following disclaimer in the
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-- documentation and/or other materials provided with the distribution.
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-- documentation and/or other materials provided with the distribution.
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--
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--
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-- Neither the name of the author nor the names of other contributors may
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-- Neither the name of the author nor the names of other contributors may
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-- be used to endorse or promote products derived from this software without
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-- be used to endorse or promote products derived from this software without
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-- specific prior written permission.
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-- specific prior written permission.
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--
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--
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-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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-- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
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-- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
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-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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-- POSSIBILITY OF SUCH DAMAGE.
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-- POSSIBILITY OF SUCH DAMAGE.
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--
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--
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-- Please report bugs to the author, but before you do so, please
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-- Please report bugs to the author, but before you do so, please
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-- make sure that this is not a derivative work and that
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-- make sure that this is not a derivative work and that
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-- you have the latest version of this file.
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-- you have the latest version of this file.
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--
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--
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-- The latest version of this file can be found at:
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-- The latest version of this file can be found at:
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-- http://www.opencores.org/projects.cgi/web/spi_boot/overview
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-- http://www.opencores.org/projects.cgi/web/spi_boot/overview
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--
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--
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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entity chip is
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entity chip is
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port (
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port (
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-- System Interface -------------------------------------------------------
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-- System Interface -------------------------------------------------------
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clk_i : in std_logic;
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clk_i : in std_logic;
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reset_i : in std_logic;
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reset_i : in std_logic;
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set_sel_n_i : in std_logic_vector(3 downto 0);
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set_sel_n_i : in std_logic_vector(3 downto 0);
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-- SD Card Interface ------------------------------------------------------
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-- SD Card Interface ------------------------------------------------------
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spi_clk_o : out std_logic;
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spi_clk_o : out std_logic;
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spi_cs_n_o : out std_logic;
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spi_cs_n_o : out std_logic;
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spi_data_in_i : in std_logic;
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spi_data_in_i : in std_logic;
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spi_data_out_o : out std_logic;
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spi_data_out_o : out std_logic;
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-- FPGA Configuration Interface -------------------------------------------
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-- FPGA Configuration Interface -------------------------------------------
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start_i : in std_logic;
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start_i : in std_logic;
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mode_i : in std_logic;
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mode_i : in std_logic;
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config_n_o : out std_logic;
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config_n_o : out std_logic;
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detached_o : out std_logic;
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detached_o : out std_logic;
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cfg_init_n_i : in std_logic;
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cfg_init_n_i : in std_logic;
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cfg_done_i : in std_logic;
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cfg_done_i : in std_logic;
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dat_done_i : in std_logic;
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dat_done_i : in std_logic;
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cfg_clk_o : out std_logic;
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cfg_clk_o : out std_logic;
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cfg_dat_o : out std_logic
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cfg_dat_o : out std_logic
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);
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);
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end chip;
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end chip;
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-------------------------------------------------------------------------------
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-- File History:
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--
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-- $Log: not supported by cvs2svn $
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-- Revision 1.2 2005/03/08 22:07:11 arniml
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|
-- added set selection
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--
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-- Revision 1.1 2005/02/08 20:41:30 arniml
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-- initial check-in
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--
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-------------------------------------------------------------------------------
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No newline at end of file
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No newline at end of file
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