409 lines
11 KiB
Verilog
409 lines
11 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
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//
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// In this HDL repository, there are many different and unique modules, consisting
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// of various HDL (Verilog or VHDL) components. The individual modules are
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// developed independently, and may be accompanied by separate and unique license
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// terms.
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//
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// The user should read each of these license terms, and understand the
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// freedoms and responsibilities that he or she has by using this source/core.
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//
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// This core is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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// A PARTICULAR PURPOSE.
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//
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// Redistribution and use of source or resulting binaries, with or without modification
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// of this file, are permitted under one of the following two license terms:
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//
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// 1. The GNU General Public License version 2 as published by the
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// Free Software Foundation, which can be found in the top level directory
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// of this repository (LICENSE_GPL2), and also online at:
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// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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//
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// OR
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//
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// 2. An ADI specific BSD license, which can be found in the top level directory
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// of this repository (LICENSE_ADIBSD), and also on-line at:
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// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
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// This will allow to generate bit files and not release the source code,
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// as long as it attaches to an ADI device.
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//
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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module system_top (
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inout [14:0] ddr_addr,
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inout [ 2:0] ddr_ba,
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inout ddr_cas_n,
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inout ddr_ck_n,
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inout ddr_ck_p,
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inout ddr_cke,
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inout ddr_cs_n,
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inout [ 3:0] ddr_dm,
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inout [31:0] ddr_dq,
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inout [ 3:0] ddr_dqs_n,
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inout [ 3:0] ddr_dqs_p,
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inout ddr_odt,
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inout ddr_ras_n,
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inout ddr_reset_n,
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inout ddr_we_n,
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output eth1_mdc,
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inout eth1_mdio,
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input eth1_rgmii_rxclk,
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input eth1_rgmii_rxctl,
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input [ 3:0] eth1_rgmii_rxdata,
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output eth1_rgmii_txclk,
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output eth1_rgmii_txctl,
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output [ 3:0] eth1_rgmii_txdata,
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inout fixed_io_ddr_vrn,
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inout fixed_io_ddr_vrp,
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inout [53:0] fixed_io_mio,
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inout fixed_io_ps_clk,
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inout fixed_io_ps_porb,
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inout fixed_io_ps_srstb,
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output hdmi_out_clk,
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output hdmi_vsync,
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output hdmi_hsync,
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output hdmi_data_e,
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output [15:0] hdmi_data,
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output hdmi_pd,
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input hdmi_intn,
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output spdif,
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input spdif_in,
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output i2s_mclk,
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output i2s_bclk,
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output i2s_lrclk,
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output i2s_sdata_out,
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input i2s_sdata_in,
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inout iic_scl,
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inout iic_sda,
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inout [20:0] gpio_bd,
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output fan_pwm,
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input fan_tach,
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input clk_0_p,
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input clk_0_n,
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input clk_1_p,
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input clk_1_n,
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output [53:0] gp_out,
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input [53:0] gp_in,
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input gt_ref_clk_0_p,
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input gt_ref_clk_0_n,
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input gt_ref_clk_1_p,
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input gt_ref_clk_1_n,
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output [ 1:0] gt_tx_p,
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output [ 1:0] gt_tx_n,
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input [ 1:0] gt_rx_p,
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input [ 1:0] gt_rx_n,
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output ad9517_csn,
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output ad9517_clk,
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output ad9517_mosi,
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input ad9517_miso,
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inout ad9517_pdn,
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inout ad9517_ref_sel,
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inout ad9517_ld,
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inout ad9517_status,
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input rx_clk_in_p,
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input rx_clk_in_n,
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input rx_frame_in_p,
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input rx_frame_in_n,
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input [ 5:0] rx_data_in_p,
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input [ 5:0] rx_data_in_n,
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output tx_clk_out_p,
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output tx_clk_out_n,
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output tx_frame_out_p,
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output tx_frame_out_n,
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output [ 5:0] tx_data_out_p,
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output [ 5:0] tx_data_out_n,
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output enable,
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output txnrx,
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input clkout_in,
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inout tdd_sync,
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inout gpio_rf0,
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output gpio_rf1,
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output gpio_rf2,
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input gpio_rf3,
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input gpio_rf4,
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inout gpio_rf5,
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inout gpio_clksel,
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inout gpio_resetb,
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inout gpio_sync,
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inout gpio_en_agc,
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inout [ 3:0] gpio_ctl,
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inout [ 7:0] gpio_status,
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output spi_csn,
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output spi_clk,
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output spi_mosi,
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input spi_miso
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);
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// internal signals
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wire [ 1:0] spi_csn_s;
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wire spi_clk_s;
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wire spi_mosi_s;
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wire spi_miso_s;
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wire sys_cpu_clk;
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wire clk_0;
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wire clk_1;
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wire gt_ref_clk_1;
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wire gt_ref_clk_0;
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wire [63:0] gp_out_s;
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wire [63:0] gp_in_s;
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wire [63:0] gpio_i;
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wire [63:0] gpio_o;
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wire [63:0] gpio_t;
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wire tdd_sync_i;
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wire tdd_sync_o;
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wire tdd_sync_t;
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// assignments
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assign fan_pwm = 1'b1;
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assign hdmi_pd = 1'b0;
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assign spi_csn = spi_csn_s[0];
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assign spi_clk = spi_clk_s;
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assign spi_mosi = spi_mosi_s;
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assign ad9517_csn = spi_csn_s[1];
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assign ad9517_clk = spi_clk_s;
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assign ad9517_mosi = spi_mosi_s;
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assign spi_miso_s = (~spi_csn_s[0] & spi_miso) | (~spi_csn_s[1] & ad9517_miso);
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// loopback signals
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assign gp_out[53:0] = gp_out_s[53:0];
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assign gp_in_s[63:54] = gp_out_s[63:54];
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assign gp_in_s[53:0] = gp_in[53:0];
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// instantiations
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IBUFDS i_ibufds_clk_0 (
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.I (clk_0_p),
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.IB (clk_0_n),
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.O (clk_0));
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IBUFDS i_ibufds_clk_1 (
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.I (clk_1_p),
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.IB (clk_1_n),
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.O (clk_1));
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IBUFDS_GTE2 i_ibufds_gt_ref_clk_0 (
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.CEB (1'd0),
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.I (gt_ref_clk_0_p),
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.IB (gt_ref_clk_0_n),
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.O (gt_ref_clk_0),
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.ODIV2 ());
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IBUFDS_GTE2 i_ibufds_gt_ref_clk_1 (
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.CEB (1'd0),
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.I (gt_ref_clk_1_p),
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.IB (gt_ref_clk_1_n),
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.O (gt_ref_clk_1),
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.ODIV2 ());
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ad_iobuf #(
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.DATA_WIDTH(1)
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) i_iobuf_tdd_sync (
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.dio_t (tdd_sync_t),
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.dio_i (tdd_sync_o),
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.dio_o (tdd_sync_i),
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.dio_p (tdd_sync));
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// board gpio - 31-0
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assign gpio_i[31:21] = gpio_o[31:21];
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ad_iobuf #(
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.DATA_WIDTH(21)
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) i_iobuf_bd (
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.dio_t (gpio_t[20:0]),
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.dio_i (gpio_o[20:0]),
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.dio_o (gpio_i[20:0]),
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.dio_p (gpio_bd));
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// unused gpio - 63-61
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assign gpio_i[63:61] = gpio_o[63:61];
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// rf & ad9517 gpio - 60:56
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ad_iobuf #(
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.DATA_WIDTH(5)
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) i_iobuf (
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.dio_t (gpio_t[60:56]),
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.dio_i (gpio_o[60:56]),
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.dio_o (gpio_i[60:56]),
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.dio_p ({ ad9517_pdn, // 60:60
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ad9517_ref_sel, // 59:59
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ad9517_ld, // 58:58
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ad9517_status, // 57:57
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gpio_rf0})); // 56:56
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// unused gpio - 55:53
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assign gpio_i[55:53] = gpio_o[55:53];
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// rf & clock-select gpio - 52:51
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ad_iobuf #(
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.DATA_WIDTH(2)
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) i_iobuf_rf_1 (
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.dio_t (gpio_t[52:51]),
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.dio_i (gpio_o[52:51]),
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.dio_o (gpio_i[52:51]),
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.dio_p ({ gpio_rf5, // 52:52
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gpio_clksel})); // 51:51
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// unused gpio - 50:47
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assign gpio_i[50:47] = gpio_o[50:47];
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// ad9361 gpio - 46:32
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ad_iobuf #(
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.DATA_WIDTH(15)
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) i_iobuf_ad9361 (
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.dio_t (gpio_t[46:32]),
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.dio_i (gpio_o[46:32]),
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.dio_o (gpio_i[46:32]),
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.dio_p ({ gpio_resetb, // 46:46
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gpio_sync, // 45:45
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gpio_en_agc, // 44:44
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gpio_ctl, // 43:40
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gpio_status})); // 39:32
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// ad9361 input protection
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ad_adl5904_rst i_adl5904_rst_a (
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.sys_cpu_clk (sys_cpu_clk),
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.rf_peak_det_n (gpio_rf4),
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.rf_peak_rst (gpio_rf2));
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ad_adl5904_rst i_adl5904_rst_b (
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.sys_cpu_clk (sys_cpu_clk),
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.rf_peak_det_n (gpio_rf3),
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.rf_peak_rst (gpio_rf1));
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// instantiations
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system_wrapper i_system_wrapper (
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.clk_0 (clk_0),
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.clk_1 (clk_1),
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.ddr_addr (ddr_addr),
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.ddr_ba (ddr_ba),
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.ddr_cas_n (ddr_cas_n),
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.ddr_ck_n (ddr_ck_n),
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.ddr_ck_p (ddr_ck_p),
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.ddr_cke (ddr_cke),
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.ddr_cs_n (ddr_cs_n),
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.ddr_dm (ddr_dm),
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.ddr_dq (ddr_dq),
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.ddr_dqs_n (ddr_dqs_n),
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.ddr_dqs_p (ddr_dqs_p),
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.ddr_odt (ddr_odt),
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.ddr_ras_n (ddr_ras_n),
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.ddr_reset_n (ddr_reset_n),
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.ddr_we_n (ddr_we_n),
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.enable (enable),
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.eth1_intn (1'b1),
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.eth1_mdio_mdc (eth1_mdc),
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.eth1_mdio_mdio_io (eth1_mdio),
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.eth1_rgmii_rd (eth1_rgmii_rxdata),
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.eth1_rgmii_rx_ctl (eth1_rgmii_rxctl),
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.eth1_rgmii_rxc (eth1_rgmii_rxclk),
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.eth1_rgmii_td (eth1_rgmii_txdata),
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.eth1_rgmii_tx_ctl (eth1_rgmii_txctl),
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.eth1_rgmii_txc (eth1_rgmii_txclk),
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.fixed_io_ddr_vrn (fixed_io_ddr_vrn),
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.fixed_io_ddr_vrp (fixed_io_ddr_vrp),
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.fixed_io_mio (fixed_io_mio),
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.fixed_io_ps_clk (fixed_io_ps_clk),
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.fixed_io_ps_porb (fixed_io_ps_porb),
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.fixed_io_ps_srstb (fixed_io_ps_srstb),
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.gp_in_0 (gp_in_s[31:0]),
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.gp_in_1 (gp_in_s[63:32]),
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.gp_out_0 (gp_out_s[31:0]),
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.gp_out_1 (gp_out_s[63:32]),
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.gpio_i (gpio_i),
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.gpio_o (gpio_o),
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.gpio_t (gpio_t),
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.gps_pps (1'b0),
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.gt_ref_clk_0 (gt_ref_clk_0),
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.gt_ref_clk_1 (gt_ref_clk_1),
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.gt_rx_n (gt_rx_n),
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.gt_rx_p (gt_rx_p),
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.gt_tx_n (gt_tx_n),
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.gt_tx_p (gt_tx_p),
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.hdmi_data (hdmi_data),
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.hdmi_data_e (hdmi_data_e),
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.hdmi_hsync (hdmi_hsync),
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.hdmi_out_clk (hdmi_out_clk),
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.hdmi_vsync (hdmi_vsync),
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.i2s_bclk (i2s_bclk),
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.i2s_lrclk (i2s_lrclk),
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.i2s_mclk (i2s_mclk),
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.i2s_sdata_in (i2s_sdata_in),
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.i2s_sdata_out (i2s_sdata_out),
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.iic_main_scl_io (iic_scl),
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.iic_main_sda_io (iic_sda),
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.otg_vbusoc (1'b0),
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.rx_clk_in_n (rx_clk_in_n),
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.rx_clk_in_p (rx_clk_in_p),
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.rx_data_in_n (rx_data_in_n),
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.rx_data_in_p (rx_data_in_p),
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.rx_frame_in_n (rx_frame_in_n),
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.rx_frame_in_p (rx_frame_in_p),
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.spdif (spdif),
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.spi0_clk_i (1'b0),
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.spi0_clk_o (spi_clk_s),
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.spi0_csn_0_o (spi_csn_s[0]),
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.spi0_csn_1_o (spi_csn_s[1]),
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.spi0_csn_2_o (),
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.spi0_csn_i (1'b1),
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.spi0_sdi_i (spi_miso_s),
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.spi0_sdo_i (1'b0),
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.spi0_sdo_o (spi_mosi_s),
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.spi1_clk_i (1'b0),
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.spi1_clk_o (),
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.spi1_csn_0_o (),
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.spi1_csn_1_o (),
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.spi1_csn_2_o (),
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.spi1_csn_i (1'b1),
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.spi1_sdi_i (1'b0),
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.spi1_sdo_i (1'b0),
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.spi1_sdo_o (),
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.sys_cpu_clk_out (sys_cpu_clk),
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.tdd_sync_i (tdd_sync_i),
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.tdd_sync_o (tdd_sync_o),
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.tdd_sync_t (tdd_sync_t),
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.tx_clk_out_n (tx_clk_out_n),
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.tx_clk_out_p (tx_clk_out_p),
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.tx_data_out_n (tx_data_out_n),
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.tx_data_out_p (tx_data_out_p),
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.tx_frame_out_n (tx_frame_out_n),
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.tx_frame_out_p (tx_frame_out_p),
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.txnrx (txnrx),
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.up_enable (gpio_o[47]),
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.up_txnrx (gpio_o[48]));
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endmodule
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