174 lines
5.0 KiB
Verilog
Executable File
174 lines
5.0 KiB
Verilog
Executable File
// ***************************************************************************
|
|
// ***************************************************************************
|
|
// Copyright (C) 2022-2023 Analog Devices, Inc. All rights reserved.
|
|
//
|
|
// In this HDL repository, there are many different and unique modules, consisting
|
|
// of various HDL (Verilog or VHDL) components. The individual modules are
|
|
// developed independently, and may be accompanied by separate and unique license
|
|
// terms.
|
|
//
|
|
// The user should read each of these license terms, and understand the
|
|
// freedoms and responsibilities that he or she has by using this source/core.
|
|
//
|
|
// This core is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
// A PARTICULAR PURPOSE.
|
|
//
|
|
// Redistribution and use of source or resulting binaries, with or without modification
|
|
// of this file, are permitted under one of the following two license terms:
|
|
//
|
|
// 1. The GNU General Public License version 2 as published by the
|
|
// Free Software Foundation, which can be found in the top level directory
|
|
// of this repository (LICENSE_GPL2), and also online at:
|
|
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
|
//
|
|
// OR
|
|
//
|
|
// 2. An ADI specific BSD license, which can be found in the top level directory
|
|
// of this repository (LICENSE_ADIBSD), and also on-line at:
|
|
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
|
|
// This will allow to generate bit files and not release the source code,
|
|
// as long as it attaches to an ADI device.
|
|
//
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
|
|
`timescale 1ns/100ps
|
|
|
|
module system_top (
|
|
|
|
input sys_rst,
|
|
input sys_clk_p,
|
|
input sys_clk_n,
|
|
|
|
input uart_sin,
|
|
output uart_sout,
|
|
|
|
output [13:0] ddr3_addr,
|
|
output [ 2:0] ddr3_ba,
|
|
output ddr3_cas_n,
|
|
output ddr3_ck_n,
|
|
output ddr3_ck_p,
|
|
output ddr3_cke,
|
|
output ddr3_cs_n,
|
|
output [ 7:0] ddr3_dm,
|
|
inout [63:0] ddr3_dq,
|
|
inout [ 7:0] ddr3_dqs_n,
|
|
inout [ 7:0] ddr3_dqs_p,
|
|
output ddr3_odt,
|
|
output ddr3_ras_n,
|
|
output ddr3_reset_n,
|
|
output ddr3_we_n,
|
|
|
|
output [26:1] linear_flash_addr,
|
|
output linear_flash_adv_ldn,
|
|
output linear_flash_ce_n,
|
|
output linear_flash_oen,
|
|
output linear_flash_wen,
|
|
inout [15:0] linear_flash_dq_io,
|
|
|
|
input sgmii_rxp,
|
|
input sgmii_rxn,
|
|
output sgmii_txp,
|
|
output sgmii_txn,
|
|
|
|
output phy_rstn,
|
|
input mgt_clk_p,
|
|
input mgt_clk_n,
|
|
output mdio_mdc,
|
|
inout mdio_mdio,
|
|
|
|
output fan_pwm,
|
|
|
|
inout [ 6:0] gpio_lcd,
|
|
inout [20:0] gpio_bd,
|
|
|
|
output iic_rstn,
|
|
inout iic_scl,
|
|
inout iic_sda
|
|
);
|
|
|
|
// internal signals
|
|
wire [63:0] gpio_i;
|
|
wire [63:0] gpio_o;
|
|
wire [63:0] gpio_t;
|
|
|
|
assign gpio_i[63:32] = gpio_o[63:32];
|
|
assign gpio_i[31:21] = gpio_o[31:21];
|
|
|
|
// default logic
|
|
assign fan_pwm = 1'b1;
|
|
assign iic_rstn = 1'b1;
|
|
|
|
// instantiations
|
|
ad_iobuf #(
|
|
.DATA_WIDTH (21)
|
|
) i_iobuf_bd (
|
|
.dio_t (gpio_t[20:0]),
|
|
.dio_i (gpio_o[20:0]),
|
|
.dio_o (gpio_i[20:0]),
|
|
.dio_p (gpio_bd));
|
|
|
|
system_wrapper i_system_wrapper (
|
|
.ddr3_addr (ddr3_addr),
|
|
.ddr3_ba (ddr3_ba),
|
|
.ddr3_cas_n (ddr3_cas_n),
|
|
.ddr3_ck_n (ddr3_ck_n),
|
|
.ddr3_ck_p (ddr3_ck_p),
|
|
.ddr3_cke (ddr3_cke),
|
|
.ddr3_cs_n (ddr3_cs_n),
|
|
.ddr3_dm (ddr3_dm),
|
|
.ddr3_dq (ddr3_dq),
|
|
.ddr3_dqs_n (ddr3_dqs_n),
|
|
.ddr3_dqs_p (ddr3_dqs_p),
|
|
.ddr3_odt (ddr3_odt),
|
|
.ddr3_ras_n (ddr3_ras_n),
|
|
.ddr3_reset_n (ddr3_reset_n),
|
|
.ddr3_we_n (ddr3_we_n),
|
|
|
|
.linear_flash_addr (linear_flash_addr),
|
|
.linear_flash_adv_ldn (linear_flash_adv_ldn),
|
|
.linear_flash_ce_n (linear_flash_ce_n),
|
|
.linear_flash_oen (linear_flash_oen),
|
|
.linear_flash_wen (linear_flash_wen),
|
|
.linear_flash_dq_io (linear_flash_dq_io),
|
|
|
|
.gpio_lcd_tri_io (gpio_lcd),
|
|
.gpio0_o (gpio_o[31:0]),
|
|
.gpio0_t (gpio_t[31:0]),
|
|
.gpio0_i (gpio_i[31:0]),
|
|
.gpio1_o (gpio_o[63:32]),
|
|
.gpio1_t (gpio_t[63:32]),
|
|
.gpio1_i (gpio_i[63:32]),
|
|
|
|
.iic_main_scl_io (iic_scl),
|
|
.iic_main_sda_io (iic_sda),
|
|
|
|
.mdio_mdc (mdio_mdc),
|
|
.mdio_mdio_io (mdio_mdio),
|
|
.mgt_clk_clk_n (mgt_clk_n),
|
|
.mgt_clk_clk_p (mgt_clk_p),
|
|
.phy_rstn (phy_rstn),
|
|
.phy_sd (1'b1),
|
|
.sgmii_rxn (sgmii_rxn),
|
|
.sgmii_rxp (sgmii_rxp),
|
|
.sgmii_txn (sgmii_txn),
|
|
.sgmii_txp (sgmii_txp),
|
|
|
|
.sys_clk_n (sys_clk_n),
|
|
.sys_clk_p (sys_clk_p),
|
|
.sys_rst (sys_rst),
|
|
|
|
.spi_clk_i (),
|
|
.spi_clk_o (),
|
|
.spi_csn_i (1'b1),
|
|
.spi_csn_o (),
|
|
.spi_sdi_i (1'b0),
|
|
.spi_sdo_i (1'b0),
|
|
.spi_sdo_o (),
|
|
|
|
.uart_sin (uart_sin),
|
|
.uart_sout (uart_sout));
|
|
|
|
endmodule
|