pluto_hdl_adi/library/axi_ad9122/axi_ad9122.v

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Verilog
Executable File

// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - 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.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, 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.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module axi_ad9122 (
// dac interface
dac_clk_in_p,
dac_clk_in_n,
dac_clk_out_p,
dac_clk_out_n,
dac_frame_out_p,
dac_frame_out_n,
dac_data_out_p,
dac_data_out_n,
// master/slave
dac_enable_out,
dac_enable_in,
// dma interface
dac_div_clk,
dac_drd,
dac_ddata,
dac_ddata_64,
dac_dovf,
dac_dunf,
// axi interface
s_axi_aclk,
s_axi_aresetn,
s_axi_awvalid,
s_axi_awaddr,
s_axi_awready,
s_axi_wvalid,
s_axi_wdata,
s_axi_wstrb,
s_axi_wready,
s_axi_bvalid,
s_axi_bresp,
s_axi_bready,
s_axi_arvalid,
s_axi_araddr,
s_axi_arready,
s_axi_rvalid,
s_axi_rdata,
s_axi_rresp,
s_axi_rready);
// parameters
parameter PCORE_ID = 0;
parameter PCORE_DEVICE_TYPE = 0;
parameter PCORE_SERDES_DDR_N = 1;
parameter PCORE_MMCM_BUFIO_N = 1;
parameter PCORE_DAC_DP_DISABLE = 0;
parameter PCORE_IODELAY_GROUP = "dev_if_delay_group";
parameter C_S_AXI_MIN_SIZE = 32'hffff;
parameter C_BASEADDR = 32'hffffffff;
parameter C_HIGHADDR = 32'h00000000;
// dac interface
input dac_clk_in_p;
input dac_clk_in_n;
output dac_clk_out_p;
output dac_clk_out_n;
output dac_frame_out_p;
output dac_frame_out_n;
output [15:0] dac_data_out_p;
output [15:0] dac_data_out_n;
// master/slave
output dac_enable_out;
input dac_enable_in;
// dma interface
output dac_div_clk;
output dac_drd;
input [127:0] dac_ddata;
input [63:0] dac_ddata_64;
input dac_dovf;
input dac_dunf;
// axi interface
input s_axi_aclk;
input s_axi_aresetn;
input s_axi_awvalid;
input [31:0] s_axi_awaddr;
output s_axi_awready;
input s_axi_wvalid;
input [31:0] s_axi_wdata;
input [ 3:0] s_axi_wstrb;
output s_axi_wready;
output s_axi_bvalid;
output [ 1:0] s_axi_bresp;
input s_axi_bready;
input s_axi_arvalid;
input [31:0] s_axi_araddr;
output s_axi_arready;
output s_axi_rvalid;
output [31:0] s_axi_rdata;
output [ 1:0] s_axi_rresp;
input s_axi_rready;
// internal clocks and resets
wire dac_rst;
wire mmcm_rst;
wire drp_rst;
wire up_clk;
wire up_rstn;
// internal signals
wire [127:0] dac_ddata_s;
wire dac_frame_i0_s;
wire [15:0] dac_data_i0_s;
wire dac_frame_i1_s;
wire [15:0] dac_data_i1_s;
wire dac_frame_i2_s;
wire [15:0] dac_data_i2_s;
wire dac_frame_i3_s;
wire [15:0] dac_data_i3_s;
wire dac_frame_q0_s;
wire [15:0] dac_data_q0_s;
wire dac_frame_q1_s;
wire [15:0] dac_data_q1_s;
wire dac_frame_q2_s;
wire [15:0] dac_data_q2_s;
wire dac_frame_q3_s;
wire [15:0] dac_data_q3_s;
wire dac_status_s;
wire drp_sel_s;
wire drp_wr_s;
wire [11:0] drp_addr_s;
wire [15:0] drp_wdata_s;
wire [15:0] drp_rdata_s;
wire drp_ready_s;
wire drp_locked_s;
wire up_sel_s;
wire up_wr_s;
wire [13:0] up_addr_s;
wire [31:0] up_wdata_s;
wire [31:0] up_rdata_s;
wire up_ack_s;
// dac dma data - requires 128bits.
// however, it can be sourced either from a 128bit bus or a 64bit bus.
// 64bit interface is for low bandwidth designs.
// only one of the source can be used at a time and the other one must be tied to 0x0.
assign dac_ddata_s = dac_ddata | {{2{dac_ddata_64[63:32]}}, {2{dac_ddata_64[31:0]}}};
// signal name changes
assign up_clk = s_axi_aclk;
assign up_rstn = s_axi_aresetn;
// device interface
axi_ad9122_if #(
.PCORE_DEVICE_TYPE (PCORE_DEVICE_TYPE),
.PCORE_SERDES_DDR_N (PCORE_SERDES_DDR_N),
.PCORE_MMCM_BUFIO_N (PCORE_MMCM_BUFIO_N))
i_if (
.dac_clk_in_p (dac_clk_in_p),
.dac_clk_in_n (dac_clk_in_n),
.dac_clk_out_p (dac_clk_out_p),
.dac_clk_out_n (dac_clk_out_n),
.dac_frame_out_p (dac_frame_out_p),
.dac_frame_out_n (dac_frame_out_n),
.dac_data_out_p (dac_data_out_p),
.dac_data_out_n (dac_data_out_n),
.dac_rst (dac_rst),
.dac_clk (),
.dac_div_clk (dac_div_clk),
.dac_status (dac_status_s),
.dac_frame_i0 (dac_frame_i0_s),
.dac_data_i0 (dac_data_i0_s),
.dac_frame_i1 (dac_frame_i1_s),
.dac_data_i1 (dac_data_i1_s),
.dac_frame_i2 (dac_frame_i2_s),
.dac_data_i2 (dac_data_i2_s),
.dac_frame_i3 (dac_frame_i3_s),
.dac_data_i3 (dac_data_i3_s),
.dac_frame_q0 (dac_frame_q0_s),
.dac_data_q0 (dac_data_q0_s),
.dac_frame_q1 (dac_frame_q1_s),
.dac_data_q1 (dac_data_q1_s),
.dac_frame_q2 (dac_frame_q2_s),
.dac_data_q2 (dac_data_q2_s),
.dac_frame_q3 (dac_frame_q3_s),
.dac_data_q3 (dac_data_q3_s),
.mmcm_rst (mmcm_rst),
.drp_clk (up_clk),
.drp_rst (drp_rst),
.drp_sel (drp_sel_s),
.drp_wr (drp_wr_s),
.drp_addr (drp_addr_s),
.drp_wdata (drp_wdata_s),
.drp_rdata (drp_rdata_s),
.drp_ready (drp_ready_s),
.drp_locked (drp_locked_s));
// core
axi_ad9122_core #(.PCORE_ID(PCORE_ID), .DP_DISABLE(PCORE_DAC_DP_DISABLE)) i_core (
.dac_div_clk (dac_div_clk),
.dac_rst (dac_rst),
.dac_frame_i0 (dac_frame_i0_s),
.dac_data_i0 (dac_data_i0_s),
.dac_frame_i1 (dac_frame_i1_s),
.dac_data_i1 (dac_data_i1_s),
.dac_frame_i2 (dac_frame_i2_s),
.dac_data_i2 (dac_data_i2_s),
.dac_frame_i3 (dac_frame_i3_s),
.dac_data_i3 (dac_data_i3_s),
.dac_frame_q0 (dac_frame_q0_s),
.dac_data_q0 (dac_data_q0_s),
.dac_frame_q1 (dac_frame_q1_s),
.dac_data_q1 (dac_data_q1_s),
.dac_frame_q2 (dac_frame_q2_s),
.dac_data_q2 (dac_data_q2_s),
.dac_frame_q3 (dac_frame_q3_s),
.dac_data_q3 (dac_data_q3_s),
.dac_status (dac_status_s),
.dac_enable_out (dac_enable_out),
.dac_enable_in (dac_enable_in),
.dac_drd (dac_drd),
.dac_ddata (dac_ddata_s),
.dac_dovf (dac_dovf),
.dac_dunf (dac_dunf),
.mmcm_rst (mmcm_rst),
.drp_rst (drp_rst),
.drp_sel (drp_sel_s),
.drp_wr (drp_wr_s),
.drp_addr (drp_addr_s),
.drp_wdata (drp_wdata_s),
.drp_rdata (drp_rdata_s),
.drp_ready (drp_ready_s),
.drp_locked (drp_locked_s),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_sel (up_sel_s),
.up_wr (up_wr_s),
.up_addr (up_addr_s),
.up_wdata (up_wdata_s),
.up_rdata (up_rdata_s),
.up_ack (up_ack_s));
// up bus interface
up_axi #(
.PCORE_BASEADDR (C_BASEADDR),
.PCORE_HIGHADDR (C_HIGHADDR))
i_up_axi (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_axi_awvalid (s_axi_awvalid),
.up_axi_awaddr (s_axi_awaddr),
.up_axi_awready (s_axi_awready),
.up_axi_wvalid (s_axi_wvalid),
.up_axi_wdata (s_axi_wdata),
.up_axi_wstrb (s_axi_wstrb),
.up_axi_wready (s_axi_wready),
.up_axi_bvalid (s_axi_bvalid),
.up_axi_bresp (s_axi_bresp),
.up_axi_bready (s_axi_bready),
.up_axi_arvalid (s_axi_arvalid),
.up_axi_araddr (s_axi_araddr),
.up_axi_arready (s_axi_arready),
.up_axi_rvalid (s_axi_rvalid),
.up_axi_rresp (s_axi_rresp),
.up_axi_rdata (s_axi_rdata),
.up_axi_rready (s_axi_rready),
.up_sel (up_sel_s),
.up_wr (up_wr_s),
.up_addr (up_addr_s),
.up_wdata (up_wdata_s),
.up_rdata (up_rdata_s),
.up_ack (up_ack_s));
endmodule
// ***************************************************************************
// ***************************************************************************