402 lines
11 KiB
Verilog
402 lines
11 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright 2011(c) Analog Devices, Inc.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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// - Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// - Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// - Neither the name of Analog Devices, Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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// - The use of this software may or may not infringe the patent rights
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// of one or more patent holders. This license does not release you
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// from the requirement that you obtain separate licenses from these
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// patent holders to use this software.
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// - Use of the software either in source or binary form, must be run
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// on or directly connected to an Analog Devices Inc. component.
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//
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// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
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// PARTICULAR PURPOSE ARE DISCLAIMED.
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//
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// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
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// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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module axi_ad9371 (
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// receive
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adc_clk,
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adc_rx_data,
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adc_os_clk,
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adc_rx_os_data,
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// transmit
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dac_clk,
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dac_tx_data,
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// master/slave
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dac_sync_in,
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dac_sync_out,
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// dma interface
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adc_enable_i0,
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adc_valid_i0,
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adc_data_i0,
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adc_enable_q0,
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adc_valid_q0,
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adc_data_q0,
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adc_enable_i1,
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adc_valid_i1,
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adc_data_i1,
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adc_enable_q1,
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adc_valid_q1,
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adc_data_q1,
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adc_dovf,
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adc_dunf,
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adc_os_enable_i0,
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adc_os_valid_i0,
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adc_os_data_i0,
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adc_os_enable_q0,
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adc_os_valid_q0,
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adc_os_data_q0,
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adc_os_dovf,
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adc_os_dunf,
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dac_enable_i0,
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dac_valid_i0,
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dac_data_i0,
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dac_enable_q0,
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dac_valid_q0,
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dac_data_q0,
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dac_enable_i1,
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dac_valid_i1,
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dac_data_i1,
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dac_enable_q1,
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dac_valid_q1,
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dac_data_q1,
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dac_dovf,
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dac_dunf,
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// axi interface
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s_axi_aclk,
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s_axi_aresetn,
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s_axi_awvalid,
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s_axi_awaddr,
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s_axi_awprot,
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s_axi_awready,
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s_axi_wvalid,
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s_axi_wdata,
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s_axi_wstrb,
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s_axi_wready,
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s_axi_bvalid,
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s_axi_bresp,
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s_axi_bready,
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s_axi_arvalid,
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s_axi_araddr,
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s_axi_arprot,
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s_axi_arready,
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s_axi_rvalid,
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s_axi_rdata,
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s_axi_rresp,
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s_axi_rready);
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// parameters
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parameter ID = 0;
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parameter DAC_DATAPATH_DISABLE = 0;
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parameter ADC_DATAPATH_DISABLE = 0;
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// receive
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input adc_clk;
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input [ 63:0] adc_rx_data;
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input adc_os_clk;
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input [ 63:0] adc_rx_os_data;
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// transmit
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input dac_clk;
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output [127:0] dac_tx_data;
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// master/slave
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input dac_sync_in;
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output dac_sync_out;
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// dma interface
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output adc_enable_i0;
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output adc_valid_i0;
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output [ 15:0] adc_data_i0;
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output adc_enable_q0;
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output adc_valid_q0;
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output [ 15:0] adc_data_q0;
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output adc_enable_i1;
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output adc_valid_i1;
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output [ 15:0] adc_data_i1;
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output adc_enable_q1;
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output adc_valid_q1;
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output [ 15:0] adc_data_q1;
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input adc_dovf;
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input adc_dunf;
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output adc_os_enable_i0;
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output adc_os_valid_i0;
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output [ 31:0] adc_os_data_i0;
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output adc_os_enable_q0;
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output adc_os_valid_q0;
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output [ 31:0] adc_os_data_q0;
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input adc_os_dovf;
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input adc_os_dunf;
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output dac_enable_i0;
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output dac_valid_i0;
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input [ 31:0] dac_data_i0;
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output dac_enable_q0;
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output dac_valid_q0;
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input [ 31:0] dac_data_q0;
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output dac_enable_i1;
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output dac_valid_i1;
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input [ 31:0] dac_data_i1;
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output dac_enable_q1;
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output dac_valid_q1;
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input [ 31:0] dac_data_q1;
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input dac_dovf;
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input dac_dunf;
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// axi interface
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input s_axi_aclk;
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input s_axi_aresetn;
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input s_axi_awvalid;
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input [ 31:0] s_axi_awaddr;
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input [ 2:0] s_axi_awprot;
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output s_axi_awready;
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input s_axi_wvalid;
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input [ 31:0] s_axi_wdata;
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input [ 3:0] s_axi_wstrb;
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output s_axi_wready;
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output s_axi_bvalid;
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output [ 1:0] s_axi_bresp;
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input s_axi_bready;
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input s_axi_arvalid;
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input [ 31:0] s_axi_araddr;
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input [ 2:0] s_axi_arprot;
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output s_axi_arready;
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output s_axi_rvalid;
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output [ 31:0] s_axi_rdata;
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output [ 1:0] s_axi_rresp;
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input s_axi_rready;
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// internal registers
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reg up_wack = 'd0;
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reg up_rack = 'd0;
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reg [ 31:0] up_rdata = 'd0;
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// internal signals
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wire up_clk;
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wire up_rstn;
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wire [ 63:0] adc_data_s;
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wire adc_os_valid_s;
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wire [ 63:0] adc_os_data_s;
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wire [127:0] dac_data_s;
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wire up_wreq_s;
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wire [ 13:0] up_waddr_s;
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wire [ 31:0] up_wdata_s;
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wire [ 2:0] up_wack_s;
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wire up_rreq_s;
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wire [ 13:0] up_raddr_s;
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wire [ 31:0] up_rdata_s[0:2];
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wire [ 2:0] up_rack_s;
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// signal name changes
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assign up_clk = s_axi_aclk;
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assign up_rstn = s_axi_aresetn;
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// processor read interface
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always @(negedge up_rstn or posedge up_clk) begin
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if (up_rstn == 0) begin
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up_wack <= 'd0;
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up_rack <= 'd0;
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up_rdata <= 'd0;
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end else begin
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up_wack <= | up_wack_s;
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up_rack <= | up_rack_s;
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up_rdata <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2];
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end
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end
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// device interface
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axi_ad9371_if i_if (
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.adc_clk (adc_clk),
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.adc_rx_data (adc_rx_data),
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.adc_os_clk (adc_os_clk),
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.adc_rx_os_data (adc_rx_os_data),
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.adc_data (adc_data_s),
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.adc_os_valid (adc_os_valid_s),
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.adc_os_data (adc_os_data_s),
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.dac_clk (dac_clk),
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.dac_tx_data (dac_tx_data),
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.dac_data (dac_data_s));
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// receive
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axi_ad9371_rx #(
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.ID (ID),
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.DATAPATH_DISABLE (ADC_DATAPATH_DISABLE))
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i_rx (
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.adc_rst (adc_rst),
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.adc_clk (adc_clk),
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.adc_data (adc_data_s),
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.adc_enable_i0 (adc_enable_i0),
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.adc_valid_i0 (adc_valid_i0),
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.adc_data_i0 (adc_data_i0),
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.adc_enable_q0 (adc_enable_q0),
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.adc_valid_q0 (adc_valid_q0),
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.adc_data_q0 (adc_data_q0),
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.adc_enable_i1 (adc_enable_i1),
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.adc_valid_i1 (adc_valid_i1),
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.adc_data_i1 (adc_data_i1),
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.adc_enable_q1 (adc_enable_q1),
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.adc_valid_q1 (adc_valid_q1),
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.adc_data_q1 (adc_data_q1),
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.adc_dovf (adc_dovf),
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.adc_dunf (adc_dunf),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq_s),
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.up_waddr (up_waddr_s),
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.up_wdata (up_wdata_s),
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.up_wack (up_wack_s[0]),
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.up_rreq (up_rreq_s),
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.up_raddr (up_raddr_s),
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.up_rdata (up_rdata_s[0]),
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.up_rack (up_rack_s[0]));
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// receive (o/s)
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axi_ad9371_rx_os #(
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.ID (ID),
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.DATAPATH_DISABLE (ADC_DATAPATH_DISABLE))
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i_rx_os (
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.adc_os_rst (adc_os_rst),
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.adc_os_clk (adc_os_clk),
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.adc_os_valid (adc_os_valid_s),
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.adc_os_data (adc_os_data_s),
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.adc_os_enable_i0 (adc_os_enable_i0),
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.adc_os_valid_i0 (adc_os_valid_i0),
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.adc_os_data_i0 (adc_os_data_i0),
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.adc_os_enable_q0 (adc_os_enable_q0),
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.adc_os_valid_q0 (adc_os_valid_q0),
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.adc_os_data_q0 (adc_os_data_q0),
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.adc_os_dovf (adc_os_dovf),
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.adc_os_dunf (adc_os_dunf),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq_s),
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.up_waddr (up_waddr_s),
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.up_wdata (up_wdata_s),
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.up_wack (up_wack_s[1]),
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.up_rreq (up_rreq_s),
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.up_raddr (up_raddr_s),
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.up_rdata (up_rdata_s[1]),
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.up_rack (up_rack_s[1]));
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// transmit
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axi_ad9371_tx #(
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.ID (ID),
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.DATAPATH_DISABLE (DAC_DATAPATH_DISABLE))
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i_tx (
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.dac_rst (dac_rst),
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.dac_clk (dac_clk),
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.dac_data (dac_data_s),
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.dac_sync_in (dac_sync_in),
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.dac_sync_out (dac_sync_out),
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.dac_enable_i0 (dac_enable_i0),
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.dac_valid_i0 (dac_valid_i0),
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.dac_data_i0 (dac_data_i0),
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.dac_enable_q0 (dac_enable_q0),
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.dac_valid_q0 (dac_valid_q0),
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.dac_data_q0 (dac_data_q0),
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.dac_enable_i1 (dac_enable_i1),
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.dac_valid_i1 (dac_valid_i1),
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.dac_data_i1 (dac_data_i1),
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.dac_enable_q1 (dac_enable_q1),
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.dac_valid_q1 (dac_valid_q1),
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.dac_data_q1 (dac_data_q1),
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.dac_dovf(dac_dovf),
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.dac_dunf(dac_dunf),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq_s),
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.up_waddr (up_waddr_s),
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.up_wdata (up_wdata_s),
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.up_wack (up_wack_s[2]),
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.up_rreq (up_rreq_s),
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.up_raddr (up_raddr_s),
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.up_rdata (up_rdata_s[2]),
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.up_rack (up_rack_s[2]));
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// axi interface
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up_axi i_up_axi (
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_axi_awvalid (s_axi_awvalid),
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.up_axi_awaddr (s_axi_awaddr),
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.up_axi_awready (s_axi_awready),
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.up_axi_wvalid (s_axi_wvalid),
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.up_axi_wdata (s_axi_wdata),
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.up_axi_wstrb (s_axi_wstrb),
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.up_axi_wready (s_axi_wready),
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.up_axi_bvalid (s_axi_bvalid),
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.up_axi_bresp (s_axi_bresp),
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.up_axi_bready (s_axi_bready),
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.up_axi_arvalid (s_axi_arvalid),
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.up_axi_araddr (s_axi_araddr),
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.up_axi_arready (s_axi_arready),
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.up_axi_rvalid (s_axi_rvalid),
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.up_axi_rresp (s_axi_rresp),
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.up_axi_rdata (s_axi_rdata),
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.up_axi_rready (s_axi_rready),
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.up_wreq (up_wreq_s),
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.up_waddr (up_waddr_s),
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.up_wdata (up_wdata_s),
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.up_wack (up_wack),
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.up_rreq (up_rreq_s),
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.up_raddr (up_raddr_s),
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.up_rdata (up_rdata),
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.up_rack (up_rack));
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endmodule
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// ***************************************************************************
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// ***************************************************************************
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