<##//////////////////////////////////////////////////////////////////
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<##//////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Author: Eyal Hochberg ////
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//// Author: Eyal Hochberg ////
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//// eyal@provartec.com ////
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//// eyal@provartec.com ////
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//// ////
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//// ////
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//// Downloaded from: http://www.opencores.org ////
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//// Downloaded from: http://www.opencores.org ////
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/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2010 Provartec LTD ////
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//// Copyright (C) 2010 Provartec LTD ////
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//// www.provartec.com ////
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//// www.provartec.com ////
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//// info@provartec.com ////
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//// info@provartec.com ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer.////
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//// the original copyright notice and the associated disclaimer.////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation.////
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//// Public License as published by the Free Software Foundation.////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more////
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//// PURPOSE. See the GNU Lesser General Public License for more////
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//// details. http://www.gnu.org/licenses/lgpl.html ////
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//// details. http://www.gnu.org/licenses/lgpl.html ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////##>
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//////////////////////////////////////////////////////////////////##>
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OUTFILE PREFIX_ic_registry_wr.v
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OUTFILE PREFIX_ic_registry_wr.v
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ITER MX
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ITER MX
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ITER SX
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ITER SX
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module PREFIX_ic_registry_wr(PORTS);
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module PREFIX_ic_registry_wr(PORTS);
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input clk;
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input clk;
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input reset;
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input reset;
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port MMX_AWGROUP_IC_AXI_CMD;
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port MMX_AWGROUP_IC_AXI_CMD;
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input [ID_BITS-1:0] MMX_WID;
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input [ID_BITS-1:0] MMX_WID;
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input MMX_WVALID;
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input MMX_WVALID;
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input MMX_WREADY;
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input MMX_WREADY;
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input MMX_WLAST;
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input MMX_WLAST;
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output [SLV_BITS-1:0] MMX_WSLV;
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output [SLV_BITS-1:0] MMX_WSLV;
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output MMX_WOK;
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output MMX_WOK;
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input SSX_AWVALID;
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input SSX_AWVALID;
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input SSX_AWREADY;
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input SSX_AWREADY;
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input [MSTR_BITS-1:0] SSX_AWMSTR;
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input [MSTR_BITS-1:0] SSX_AWMSTR;
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input SSX_WVALID;
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input SSX_WVALID;
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input SSX_WREADY;
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input SSX_WREADY;
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input SSX_WLAST;
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input SSX_WLAST;
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wire AWmatch_MMX_IDGROUP_MMX_ID.IDX;
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wire AWmatch_MMX_IDGROUP_MMX_ID.IDX;
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wire Wmatch_MMX_IDGROUP_MMX_ID.IDX;
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wire Wmatch_MMX_IDGROUP_MMX_ID.IDX;
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wire cmd_push_MMX;
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wire cmd_push_MMX;
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wire cmd_push_MMX_IDGROUP_MMX_ID.IDX;
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wire cmd_push_MMX_IDGROUP_MMX_ID.IDX;
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wire cmd_pop_MMX;
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wire cmd_pop_MMX;
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wire cmd_pop_MMX_IDGROUP_MMX_ID.IDX;
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wire cmd_pop_MMX_IDGROUP_MMX_ID.IDX;
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wire slave_empty_MMX;
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wire slave_empty_MMX;
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wire [SLV_BITS-1:0] slave_in_MMX_IDGROUP_MMX_ID.IDX;
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wire [SLV_BITS-1:0] slave_in_MMX_IDGROUP_MMX_ID.IDX;
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wire [SLV_BITS-1:0] slave_out_MMX_IDGROUP_MMX_ID.IDX;
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wire [SLV_BITS-1:0] slave_out_MMX_IDGROUP_MMX_ID.IDX;
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wire slave_empty_MMX_IDGROUP_MMX_ID.IDX;
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wire slave_empty_MMX_IDGROUP_MMX_ID.IDX;
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wire slave_full_MMX_IDGROUP_MMX_ID.IDX;
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wire slave_full_MMX_IDGROUP_MMX_ID.IDX;
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wire cmd_push_SSX;
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wire cmd_push_SSX;
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wire cmd_pop_SSX;
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wire cmd_pop_SSX;
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wire [MSTR_BITS-1:0] master_in_SSX;
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wire [MSTR_BITS-1:0] master_in_SSX;
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wire [MSTR_BITS-1:0] master_out_SSX;
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wire [MSTR_BITS-1:0] master_out_SSX;
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wire master_empty_SSX;
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wire master_empty_SSX;
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wire master_full_SSX;
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wire master_full_SSX;
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reg [SLV_BITS-1:0] MMX_WSLV;
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reg [SLV_BITS-1:0] MMX_WSLV;
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reg MMX_WOK;
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reg MMX_WOK;
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reg MMX_pending;
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reg MMX_pending;
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reg MMX_pending_d;
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reg MMX_pending_d;
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wire MMX_pending_rise;
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wire MMX_pending_rise;
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reg SSX_pending;
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reg SSX_pending;
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reg SSX_pending_d;
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reg SSX_pending_d;
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wire SSX_pending_rise;
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wire SSX_pending_rise;
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assign AWmatch_MMX_IDGROUP_MMX_ID.IDX = MMX_AWID == ID_BITS'bADD_IDGROUP_MMX_ID;
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assign AWmatch_MMX_IDGROUP_MMX_ID.IDX = MMX_AWID == ID_BITS'bADD_IDGROUP_MMX_ID;
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assign Wmatch_MMX_IDGROUP_MMX_ID.IDX = MMX_WID == ID_BITS'bADD_IDGROUP_MMX_ID;
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assign Wmatch_MMX_IDGROUP_MMX_ID.IDX = MMX_WID == ID_BITS'bADD_IDGROUP_MMX_ID;
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assign cmd_push_MMX = MMX_AWVALID & (MMX_pending ? MMX_pending_rise : MMX_AWREADY);
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assign cmd_push_MMX = MMX_AWVALID & (MMX_pending ? MMX_pending_rise : MMX_AWREADY);
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assign cmd_push_MMX_IDGROUP_MMX_ID.IDX = cmd_push_MMX & AWmatch_MMX_IDGROUP_MMX_ID.IDX;
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assign cmd_push_MMX_IDGROUP_MMX_ID.IDX = cmd_push_MMX & AWmatch_MMX_IDGROUP_MMX_ID.IDX;
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assign cmd_pop_MMX = MMX_WVALID & MMX_WREADY & MMX_WLAST;
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assign cmd_pop_MMX = MMX_WVALID & MMX_WREADY & MMX_WLAST;
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assign cmd_pop_MMX_IDGROUP_MMX_ID.IDX = cmd_pop_MMX & Wmatch_MMX_IDGROUP_MMX_ID.IDX;
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assign cmd_pop_MMX_IDGROUP_MMX_ID.IDX = cmd_pop_MMX & Wmatch_MMX_IDGROUP_MMX_ID.IDX;
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assign cmd_push_SSX = SSX_AWVALID & (SSX_pending ? SSX_pending_rise : SSX_AWREADY);
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assign cmd_push_SSX = SSX_AWVALID & (SSX_pending ? SSX_pending_rise : SSX_AWREADY);
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assign cmd_pop_SSX = SSX_WVALID & SSX_WREADY & SSX_WLAST;
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assign cmd_pop_SSX = SSX_WVALID & SSX_WREADY & SSX_WLAST;
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assign master_in_SSX = SSX_AWMSTR;
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assign master_in_SSX = SSX_AWMSTR;
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assign slave_in_MMX_IDGROUP_MMX_ID.IDX = MMX_AWSLV;
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assign slave_in_MMX_IDGROUP_MMX_ID.IDX = MMX_AWSLV;
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assign MMX_pending_rise = MMX_pending & (~MMX_pending_d);
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assign MMX_pending_rise = MMX_pending & (~MMX_pending_d);
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assign SSX_pending_rise = SSX_pending & (~SSX_pending_d);
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assign SSX_pending_rise = SSX_pending & (~SSX_pending_d);
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always @(posedge clk or posedge reset)
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always @(posedge clk or posedge reset)
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if (reset)
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if (reset)
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begin
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begin
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MMX_pending <= #FFD 1'b0;
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MMX_pending <= #FFD 1'b0;
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MMX_pending_d <= #FFD 1'b0;
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MMX_pending_d <= #FFD 1'b0;
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SSX_pending <= #FFD 1'b0;
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SSX_pending <= #FFD 1'b0;
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SSX_pending_d <= #FFD 1'b0;
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SSX_pending_d <= #FFD 1'b0;
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end
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end
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else
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else
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begin
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begin
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MMX_pending <= #FFD MMX_AWVALID & (~MMX_AWREADY);
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MMX_pending <= #FFD MMX_AWVALID & (~MMX_AWREADY);
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MMX_pending_d <= #FFD MMX_pending;
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MMX_pending_d <= #FFD MMX_pending;
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SSX_pending <= #FFD SSX_AWVALID & (~SSX_AWREADY);
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SSX_pending <= #FFD SSX_AWVALID & (~SSX_AWREADY);
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SSX_pending_d <= #FFD SSX_pending;
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SSX_pending_d <= #FFD SSX_pending;
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end
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end
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LOOP MX
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LOOP MX
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always @(*)
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always @(*)
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begin
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begin
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case (MMX_WID)
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case (MMX_WID)
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ID_BITS'bADD_IDGROUP_MMX_ID : MMX_WSLV = slave_out_MMX_IDGROUP_MMX_ID.IDX;
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ID_BITS'bADD_IDGROUP_MMX_ID : MMX_WSLV = slave_out_MMX_IDGROUP_MMX_ID.IDX;
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default : MMX_WSLV = SERR;
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default : MMX_WSLV = SERR;
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endcase
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endcase
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end
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end
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always @(*)
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always @(*)
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begin
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begin
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case (MMX_WSLV)
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case (MMX_WSLV)
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SLV_BITS'dSX : MMX_WOK = (master_out_SSX == MSTR_BITS'dMX) & (~slave_empty_MMX);
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SLV_BITS'dSX : MMX_WOK = (master_out_SSX == MSTR_BITS'dMX) & (~slave_empty_MMX);
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default : MMX_WOK = 1'b0;
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default : MMX_WOK = 1'b0;
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endcase
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endcase
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end
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end
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ENDLOOP MX
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ENDLOOP MX
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LOOP MX
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LOOP MX
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assign slave_empty_MMX = GONCAT(slave_empty_MMX_IDGROUP_MMX_ID.IDX &);
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assign slave_empty_MMX = GONCAT(slave_empty_MMX_IDGROUP_MMX_ID.IDX &);
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LOOP IX GROUP_MMX_ID.NUM
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LOOP IX GROUP_MMX_ID.NUM
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prgen_fifo #(SLV_BITS, CMD_DEPTH)
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prgen_fifo #(SLV_BITS, CMD_DEPTH)
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slave_fifo_MMX_IDIX(
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slave_fifo_MMX_IDIX(
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.clk(clk),
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.clk(clk),
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.reset(reset),
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.reset(reset),
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.push(cmd_push_MMX_IDIX),
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.push(cmd_push_MMX_IDIX),
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.pop(cmd_pop_MMX_IDIX),
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.pop(cmd_pop_MMX_IDIX),
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.din(slave_in_MMX_IDIX),
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.din(slave_in_MMX_IDIX),
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.dout(slave_out_MMX_IDIX),
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.dout(slave_out_MMX_IDIX),
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.empty(slave_empty_MMX_IDIX),
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.empty(slave_empty_MMX_IDIX),
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.full(slave_full_MMX_IDIX)
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.full(slave_full_MMX_IDIX)
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);
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);
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ENDLOOP IX
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ENDLOOP IX
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ENDLOOP MX
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ENDLOOP MX
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LOOP SX
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LOOP SX
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prgen_fifo #(MSTR_BITS, SLV_DEPTH)
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prgen_fifo #(MSTR_BITS, SLV_DEPTH)
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master_fifo_SSX(
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master_fifo_SSX(
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.clk(clk),
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.clk(clk),
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.reset(reset),
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.reset(reset),
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.push(cmd_push_SSX),
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.push(cmd_push_SSX),
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.pop(cmd_pop_SSX),
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.pop(cmd_pop_SSX),
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.din(master_in_SSX),
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.din(master_in_SSX),
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.dout(master_out_SSX),
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.dout(master_out_SSX),
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.empty(master_empty_SSX),
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.empty(master_empty_SSX),
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.full(master_full_SSX)
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.full(master_full_SSX)
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);
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);
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ENDLOOP SX
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ENDLOOP SX
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endmodule
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endmodule
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