231 lines
7.3 KiB
Verilog
231 lines
7.3 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014 - 2017 (c) 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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input sys_rst,
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input sys_clk_p,
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input sys_clk_n,
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input uart_sin,
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output uart_sout,
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output [13:0] ddr3_addr,
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output [ 2:0] ddr3_ba,
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output ddr3_cas_n,
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output [ 0:0] ddr3_ck_n,
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output [ 0:0] ddr3_ck_p,
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output [ 0:0] ddr3_cke,
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output [ 0:0] ddr3_cs_n,
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output [ 7:0] ddr3_dm,
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inout [63:0] ddr3_dq,
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inout [ 7:0] ddr3_dqs_n,
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inout [ 7:0] ddr3_dqs_p,
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output [ 0:0] ddr3_odt,
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output ddr3_ras_n,
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output ddr3_reset_n,
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output ddr3_we_n,
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output [26:1] linear_flash_addr,
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output linear_flash_adv_ldn,
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output linear_flash_ce_n,
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output linear_flash_oen,
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output linear_flash_wen,
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inout [15:0] linear_flash_dq_io,
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input sgmii_rxp,
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input sgmii_rxn,
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output sgmii_txp,
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output sgmii_txn,
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output phy_rstn,
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input mgt_clk_p,
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input mgt_clk_n,
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output mdio_mdc,
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inout mdio_mdio,
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output fan_pwm,
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inout [ 6:0] gpio_lcd,
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inout [20:0] gpio_bd,
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output iic_rstn,
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inout iic_scl,
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inout iic_sda,
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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 txnrx,
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output enable,
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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_0,
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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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// internal signals
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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 [ 7:0] spi_csn;
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wire spi_clk;
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wire spi_mosi;
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wire spi_miso;
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// default logic
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assign fan_pwm = 1'b1;
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assign iic_rstn = 1'b1;
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assign spi_csn_0 = spi_csn[0];
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// instantiations
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ad_iobuf #(.DATA_WIDTH(15)) i_iobuf (
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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,
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gpio_sync,
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gpio_en_agc,
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gpio_ctl,
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gpio_status}));
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ad_iobuf #(.DATA_WIDTH(21)) i_iobuf_sw_led (
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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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assign gpio_i[63:47] = 'h0;
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assign gpio_i[31:21] = 'h0;
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system_wrapper i_system_wrapper (
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.ddr3_addr (ddr3_addr),
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.ddr3_ba (ddr3_ba),
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.ddr3_cas_n (ddr3_cas_n),
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.ddr3_ck_n (ddr3_ck_n),
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.ddr3_ck_p (ddr3_ck_p),
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.ddr3_cke (ddr3_cke),
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.ddr3_cs_n (ddr3_cs_n),
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.ddr3_dm (ddr3_dm),
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.ddr3_dq (ddr3_dq),
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.ddr3_dqs_n (ddr3_dqs_n),
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.ddr3_dqs_p (ddr3_dqs_p),
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.ddr3_odt (ddr3_odt),
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.ddr3_ras_n (ddr3_ras_n),
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.ddr3_reset_n (ddr3_reset_n),
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.ddr3_we_n (ddr3_we_n),
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.linear_flash_addr (linear_flash_addr),
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.linear_flash_adv_ldn (linear_flash_adv_ldn),
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.linear_flash_ce_n (linear_flash_ce_n),
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.linear_flash_oen (linear_flash_oen),
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.linear_flash_wen (linear_flash_wen),
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.linear_flash_dq_io(linear_flash_dq_io),
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.gpio_lcd_tri_io (gpio_lcd),
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.gpio0_o (gpio_o[31:0]),
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.gpio0_t (gpio_t[31:0]),
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.gpio0_i (gpio_i[31:0]),
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.gpio1_o (gpio_o[63:32]),
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.gpio1_t (gpio_t[63:32]),
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.gpio1_i (gpio_i[63:32]),
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.iic_main_scl_io (iic_scl),
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.iic_main_sda_io (iic_sda),
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.mdio_mdc (mdio_mdc),
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.mdio_mdio_io (mdio_mdio),
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.mgt_clk_clk_n (mgt_clk_n),
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.mgt_clk_clk_p (mgt_clk_p),
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.phy_rstn (phy_rstn),
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.phy_sd (1'b1),
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.sgmii_rxn (sgmii_rxn),
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.sgmii_rxp (sgmii_rxp),
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.sgmii_txn (sgmii_txn),
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.sgmii_txp (sgmii_txp),
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.sys_clk_n (sys_clk_n),
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.sys_clk_p (sys_clk_p),
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.sys_rst (sys_rst),
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.spi_clk_i (spi_clk),
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.spi_clk_o (spi_clk),
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.spi_csn_i (spi_csn),
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.spi_csn_o (spi_csn),
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.spi_sdi_i (spi_miso),
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.spi_sdo_i (spi_mosi),
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.spi_sdo_o (spi_mosi),
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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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.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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.tdd_sync_i (1'b0),
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.tdd_sync_o (),
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.tdd_sync_t (),
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.uart_sin (uart_sin),
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.uart_sout (uart_sout),
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.enable (enable),
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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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// ***************************************************************************
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// ***************************************************************************
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