pluto_hdl_adi/projects/ad9467_fmc/zed/system_top.v

// ***************************************************************************
// ***************************************************************************
// 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.
//
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// 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 system_top (
    DDR_addr,
    DDR_ba,
    DDR_cas_n,
    DDR_ck_n,
    DDR_ck_p,
    DDR_cke,
    DDR_cs_n,
    DDR_dm,
    DDR_dq,
    DDR_dqs_n,
    DDR_dqs_p,
    DDR_odt,
    DDR_ras_n,
    DDR_reset_n,
    DDR_we_n,

    FIXED_IO_ddr_vrn,
    FIXED_IO_ddr_vrp,
    FIXED_IO_mio,
    FIXED_IO_ps_clk,
    FIXED_IO_ps_porb,
    FIXED_IO_ps_srstb,

    gpio_bd,

    hdmi_out_clk,
    hdmi_vsync,
    hdmi_hsync,
    hdmi_data_e,
    hdmi_data,

    i2s_mclk,
    i2s_bclk,
    i2s_lrclk,
    i2s_sdata_out,
    i2s_sdata_in,

    spdif,

    iic_scl,
    iic_sda,
    iic_mux_scl,
    iic_mux_sda,

    otg_vbusoc,

    adc_clk_in_n,
    adc_clk_in_p,
    adc_data_in_n,
    adc_data_in_p,
    adc_data_or_n,
    adc_data_or_p,
    spi_clk,
    spi_csn_adc,
    spi_csn_clk,
    spi_sdio
);

inout  [14:0]   DDR_addr;
inout  [ 2:0]   DDR_ba;
inout           DDR_cas_n;
inout           DDR_ck_n;
inout           DDR_ck_p;
inout           DDR_cke;
inout           DDR_cs_n;
inout  [ 3:0]   DDR_dm;
inout  [31:0]   DDR_dq;
inout  [ 3:0]   DDR_dqs_n;
inout  [ 3:0]   DDR_dqs_p;
inout           DDR_odt;
inout           DDR_ras_n;
inout           DDR_reset_n;
inout           DDR_we_n;


inout           FIXED_IO_ddr_vrn;
inout           FIXED_IO_ddr_vrp;
inout   [53:0]  FIXED_IO_mio;
inout           FIXED_IO_ps_clk;
inout           FIXED_IO_ps_porb;
inout           FIXED_IO_ps_srstb;

inout   [31:0]  gpio_bd;

output          hdmi_out_clk;
output          hdmi_vsync;
output          hdmi_hsync;
output          hdmi_data_e;
output  [15:0]  hdmi_data;

output          spdif;

output          i2s_mclk;
output          i2s_bclk;
output          i2s_lrclk;
output          i2s_sdata_out;
input           i2s_sdata_in;


inout           iic_scl;
inout           iic_sda;
inout   [ 1:0]  iic_mux_scl;
inout   [ 1:0]  iic_mux_sda;

input           otg_vbusoc;

input           adc_clk_in_n;
input           adc_clk_in_p;
input  [ 7:0]   adc_data_in_n;
input  [ 7:0]   adc_data_in_p;
input           adc_data_or_n;
input           adc_data_or_p;
output          spi_clk;
output          spi_csn_adc;
output          spi_csn_clk;
inout           spi_sdio;

// internal signals
wire   [ 1:0]   spi_csn;
wire            spi_miso;
wire            spi_mosi;
wire    [31:0]  gpio_i;
wire    [31:0]  gpio_o;
wire    [31:0]  gpio_t;
wire    [ 1:0]  iic_mux_scl_i_s;
wire    [ 1:0]  iic_mux_scl_o_s;
wire            iic_mux_scl_t_s;
wire    [ 1:0]  iic_mux_sda_i_s;
wire    [ 1:0]  iic_mux_sda_o_s;
wire            iic_mux_sda_t_s;

wire    [15:0]  ps_intrs;

// instantiations

  ad_iobuf #(.DATA_WIDTH(32)) i_iobuf_gpio (
    .dt ({gpio_t[31:0]}),
    .di ({gpio_o[31:0]}),
    .do ({gpio_i[31:0]}),
    .dio(gpio_bd));

   ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_iic_scl (
    .dt ({iic_mux_scl_t_s,iic_mux_scl_t_s}),
    .di (iic_mux_scl_o_s),
    .do (iic_mux_scl_i_s),
    .dio(iic_mux_scl));

   ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_iic_sda (
    .dt ({iic_mux_sda_t_s,iic_mux_sda_t_s}),
    .di (iic_mux_sda_o_s),
    .do (iic_mux_sda_i_s),
    .dio(iic_mux_sda));

assign spi_csn_adc = spi_csn[0];
assign spi_csn_clk = spi_csn[1];

ad9467_spi i_spi (
    .spi_csn(spi_csn),
    .spi_clk(spi_clk),
    .spi_mosi(spi_mosi),
    .spi_miso(spi_miso),
    .spi_sdio(spi_sdio)
    );

system_wrapper i_system_wrapper (
    .DDR_addr(DDR_addr),
    .DDR_ba(DDR_ba),
    .DDR_cas_n(DDR_cas_n),
    .DDR_ck_n(DDR_ck_n),
    .DDR_ck_p(DDR_ck_p),
    .DDR_cke(DDR_cke),
    .DDR_cs_n(DDR_cs_n),
    .DDR_dm(DDR_dm),
    .DDR_dq(DDR_dq),
    .DDR_dqs_n(DDR_dqs_n),
    .DDR_dqs_p(DDR_dqs_p),
    .DDR_odt(DDR_odt),
    .DDR_ras_n(DDR_ras_n),
    .DDR_reset_n(DDR_reset_n),
    .DDR_we_n(DDR_we_n),
    .FIXED_IO_ddr_vrn (FIXED_IO_ddr_vrn),
    .FIXED_IO_ddr_vrp (FIXED_IO_ddr_vrp),
    .FIXED_IO_mio (FIXED_IO_mio),
    .FIXED_IO_ps_clk (FIXED_IO_ps_clk),
    .FIXED_IO_ps_porb (FIXED_IO_ps_porb),
    .FIXED_IO_ps_srstb (FIXED_IO_ps_srstb),
    .GPIO_I (gpio_i),
    .GPIO_O (gpio_o),
    .GPIO_T (gpio_t),
    .hdmi_data (hdmi_data),
    .hdmi_data_e (hdmi_data_e),
    .hdmi_hsync (hdmi_hsync),
    .hdmi_out_clk (hdmi_out_clk),
    .hdmi_vsync (hdmi_vsync),
    .i2s_bclk (i2s_bclk),
    .i2s_lrclk (i2s_lrclk),
    .i2s_mclk (i2s_mclk),
    .i2s_sdata_in (i2s_sdata_in),
    .i2s_sdata_out (i2s_sdata_out),
    .iic_fmc_scl_io (iic_scl),
    .iic_fmc_sda_io (iic_sda),
    .iic_mux_scl_I (iic_mux_scl_i_s),
    .iic_mux_scl_O (iic_mux_scl_o_s),
    .iic_mux_scl_T (iic_mux_scl_t_s),
    .iic_mux_sda_I (iic_mux_sda_i_s),
    .iic_mux_sda_O (iic_mux_sda_o_s),
    .iic_mux_sda_T (iic_mux_sda_t_s),
    .ps_intr_0 (ps_intrs[0]),
    .ps_intr_1 (ps_intrs[1]),
    .ps_intr_10 (ps_intrs[10]),
    .ps_intr_11 (ps_intrs[11]),
    .ps_intr_12 (ps_intrs[12]),
    .ps_intr_13 (ps_intrs[13]),
    .ps_intr_2 (ps_intrs[2]),
    .ps_intr_3 (ps_intrs[3]),
    .ps_intr_4 (ps_intrs[4]),
    .ps_intr_5 (ps_intrs[5]),
    .ps_intr_6 (ps_intrs[6]),
    .ps_intr_7 (ps_intrs[7]),
    .ps_intr_8 (ps_intrs[8]),
    .ps_intr_9 (ps_intrs[9]),
    .ad9467_dma_irq (ps_intrs[13]),
    .otg_vbusoc (otg_vbusoc),
    .spdif (spdif),
    .adc_clk_in_n(adc_clk_in_n),
    .adc_clk_in_p(adc_clk_in_p),
    .adc_data_in_n(adc_data_in_n),
    .adc_data_in_p(adc_data_in_p),
    .adc_data_or_n(adc_data_or_n),
    .adc_data_or_p(adc_data_or_p),
    .spi_clk_i(1'b0),
    .spi_clk_o(spi_clk),
    .spi_csn_i(1'b1),
    .spi_csn_adc_o(spi_csn[0]),
    .spi_csn_clk_o(spi_csn[1]),
    .spi_sdi_i(spi_miso),
    .spi_sdo_i(1'b0),
    .spi_sdo_o(spi_mosi));

endmodule

// ***************************************************************************
// ***************************************************************************