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/////////////////////////////////////////////////////////////////////
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//// ////
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//// WISHBONE to OPB interface wrapper ////
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//// ////
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//// ////
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//// Author: Rudolf Usselmann ////
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//// rudi@asics.ws ////
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//// ////
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//// ////
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//// Proprietary and Confidential Information of ////
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//// ASICS World Services, LTD ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (C) 2000-2004 ASICS World Services, LTD. ////
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//// www.asics.ws ////
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//// info@asics.ws ////
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//// ////
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//// This software is provided under license and contains ////
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//// proprietary and confidential material which are the ////
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//// property of ASICS World Services, LTD. ////
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//// ////
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//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
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//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////
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//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////
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//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////
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//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////
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//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////
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//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////
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//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////
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//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////
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//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////
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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////
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//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////
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//// POSSIBILITY OF SUCH DAMAGE. ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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// $Id: $
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module wb2opb( OPB_Clk, rst,
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// OPB Master Interface (Connect to OPB Slave)
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opb_abus, opb_be, opb_dbus, opb_rnw, opb_select, opb_seqaddr,
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sl_dbus, sl_errack, sl_retry, sl_xferack,
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opb_req, opb_gnt, opb_buslock,
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// WISHBONE Slave Interface (Connect to WB Master)
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wb_data_o, wb_data_i, wb_addr_i,
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wb_cyc_i, wb_stb_i, wb_sel_i, wb_we_i, wb_ack_o, wb_err_o, wb_rty_o
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);
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// --------------------------------------
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// System IO
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input OPB_Clk;
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input rst;
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// --------------------------------------
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// OPB Master Interface (Connect to OPB Slave)
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output [31:0] opb_abus;
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output [3:0] opb_be;
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output [31:0] opb_dbus;
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output opb_rnw;
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output opb_select;
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output opb_seqaddr;
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input [31:0] sl_dbus;
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input sl_errack;
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input sl_retry;
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input sl_xferack;
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output opb_req, opb_buslock;
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input opb_gnt;
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// --------------------------------------
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// WISHBONE Slave Interface (Connect to WB Master)
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output [31:0] wb_data_o;
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input [31:0] wb_data_i;
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input [31:0] wb_addr_i;
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input wb_cyc_i, wb_stb_i;
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input [3:0] wb_sel_i;
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input wb_we_i;
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output wb_ack_o, wb_err_o, wb_rty_o;
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endmodule
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