235 lines
8.1 KiB
Verilog
235 lines
8.1 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright (C) 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_cmos (
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// clock and resets
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input sys_clk,
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// hps-ddr
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output [14:0] ddr3_a,
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output [ 2:0] ddr3_ba,
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output ddr3_reset_n,
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output ddr3_ck_p,
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output ddr3_ck_n,
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output ddr3_cke,
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output ddr3_cs_n,
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output ddr3_ras_n,
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output ddr3_cas_n,
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output ddr3_we_n,
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inout [31:0] ddr3_dq,
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inout [ 3:0] ddr3_dqs_p,
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inout [ 3:0] ddr3_dqs_n,
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output [ 3:0] ddr3_dm,
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output ddr3_odt,
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input ddr3_rzq,
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// hps-ethernet
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output eth1_tx_clk,
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output eth1_tx_ctl,
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output [ 3:0] eth1_tx_d,
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input eth1_rx_clk,
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input eth1_rx_ctl,
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input [ 3:0] eth1_rx_d,
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output eth1_mdc,
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inout eth1_mdio,
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// hps-qspi
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output qspi_ss0,
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output qspi_clk,
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inout [ 3:0] qspi_io,
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// hps-sdio
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output sdio_clk,
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inout sdio_cmd,
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inout [ 3:0] sdio_d,
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// hps-usb
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input usb1_clk,
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output usb1_stp,
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input usb1_dir,
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input usb1_nxt,
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inout [ 7:0] usb1_d,
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// hps-spim1-lcd
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output spim1_ss0,
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output spim1_clk,
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output spim1_mosi,
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input spim1_miso,
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// hps-uart
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input uart0_rx,
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output uart0_tx,
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// board gpio
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output [ 3:0] gpio_bd_o,
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input [ 7:0] gpio_bd_i,
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// display
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output vga_clk,
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output vga_blank_n,
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output vga_sync_n,
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output vga_hsync,
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output vga_vsync,
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output [ 7:0] vga_red,
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output [ 7:0] vga_grn,
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output [ 7:0] vga_blu,
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// ltc235x interface
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output lvds_cmos_n,
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output cnv,
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input busy,
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output pd,
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output cs_n,
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output sdi,
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output scki,
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input scko,
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input [ 7:0] sdo
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);
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// internal signals
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wire sys_resetn;
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wire [31:0] sys_gpio_bd_i;
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wire [31:0] sys_gpio_bd_o;
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wire [31:0] sys_gpio_i;
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wire [31:0] sys_gpio_o;
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// defaults
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assign vga_blank_n = 1'b1;
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assign vga_sync_n = 1'b0;
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assign gpio_bd_o = sys_gpio_bd_o[3:0];
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assign sys_gpio_bd_i[31:8] = sys_gpio_bd_o[31:8];
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assign sys_gpio_bd_i[ 7:0] = gpio_bd_i;
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assign sys_gpio_i[31:0] = sys_gpio_o[31:0];
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assign pd = sys_gpio_o[0];
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assign cs_n = sys_gpio_o[1];
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// instantiations
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system_bd i_system_bd (
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.sys_clk_clk (sys_clk),
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.sys_hps_memory_mem_a (ddr3_a),
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.sys_hps_memory_mem_ba (ddr3_ba),
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.sys_hps_memory_mem_ck (ddr3_ck_p),
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.sys_hps_memory_mem_ck_n (ddr3_ck_n),
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.sys_hps_memory_mem_cke (ddr3_cke),
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.sys_hps_memory_mem_cs_n (ddr3_cs_n),
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.sys_hps_memory_mem_ras_n (ddr3_ras_n),
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.sys_hps_memory_mem_cas_n (ddr3_cas_n),
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.sys_hps_memory_mem_we_n (ddr3_we_n),
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.sys_hps_memory_mem_reset_n (ddr3_reset_n),
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.sys_hps_memory_mem_dq (ddr3_dq),
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.sys_hps_memory_mem_dqs (ddr3_dqs_p),
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.sys_hps_memory_mem_dqs_n (ddr3_dqs_n),
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.sys_hps_memory_mem_odt (ddr3_odt),
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.sys_hps_memory_mem_dm (ddr3_dm),
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.sys_hps_memory_oct_rzqin (ddr3_rzq),
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.sys_hps_hps_io_hps_io_emac1_inst_TX_CLK (eth1_tx_clk),
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.sys_hps_hps_io_hps_io_emac1_inst_TXD0 (eth1_tx_d[0]),
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.sys_hps_hps_io_hps_io_emac1_inst_TXD1 (eth1_tx_d[1]),
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.sys_hps_hps_io_hps_io_emac1_inst_TXD2 (eth1_tx_d[2]),
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.sys_hps_hps_io_hps_io_emac1_inst_TXD3 (eth1_tx_d[3]),
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.sys_hps_hps_io_hps_io_emac1_inst_RXD0 (eth1_rx_d[0]),
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.sys_hps_hps_io_hps_io_emac1_inst_MDIO (eth1_mdio),
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.sys_hps_hps_io_hps_io_emac1_inst_MDC (eth1_mdc),
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.sys_hps_hps_io_hps_io_emac1_inst_RX_CTL (eth1_rx_ctl),
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.sys_hps_hps_io_hps_io_emac1_inst_TX_CTL (eth1_tx_ctl),
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.sys_hps_hps_io_hps_io_emac1_inst_RX_CLK (eth1_rx_clk),
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.sys_hps_hps_io_hps_io_emac1_inst_RXD1 (eth1_rx_d[1]),
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.sys_hps_hps_io_hps_io_emac1_inst_RXD2 (eth1_rx_d[2]),
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.sys_hps_hps_io_hps_io_emac1_inst_RXD3 (eth1_rx_d[3]),
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.sys_hps_hps_io_hps_io_qspi_inst_IO0 (qspi_io[0]),
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.sys_hps_hps_io_hps_io_qspi_inst_IO1 (qspi_io[1]),
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.sys_hps_hps_io_hps_io_qspi_inst_IO2 (qspi_io[2]),
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.sys_hps_hps_io_hps_io_qspi_inst_IO3 (qspi_io[3]),
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.sys_hps_hps_io_hps_io_qspi_inst_SS0 (qspi_ss0),
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.sys_hps_hps_io_hps_io_qspi_inst_CLK (qspi_clk),
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.sys_hps_hps_io_hps_io_sdio_inst_CMD (sdio_cmd),
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.sys_hps_hps_io_hps_io_sdio_inst_D0 (sdio_d[0]),
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.sys_hps_hps_io_hps_io_sdio_inst_D1 (sdio_d[1]),
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.sys_hps_hps_io_hps_io_sdio_inst_CLK (sdio_clk),
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.sys_hps_hps_io_hps_io_sdio_inst_D2 (sdio_d[2]),
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.sys_hps_hps_io_hps_io_sdio_inst_D3 (sdio_d[3]),
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.sys_hps_hps_io_hps_io_usb1_inst_D0 (usb1_d[0]),
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.sys_hps_hps_io_hps_io_usb1_inst_D1 (usb1_d[1]),
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.sys_hps_hps_io_hps_io_usb1_inst_D2 (usb1_d[2]),
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.sys_hps_hps_io_hps_io_usb1_inst_D3 (usb1_d[3]),
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.sys_hps_hps_io_hps_io_usb1_inst_D4 (usb1_d[4]),
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.sys_hps_hps_io_hps_io_usb1_inst_D5 (usb1_d[5]),
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.sys_hps_hps_io_hps_io_usb1_inst_D6 (usb1_d[6]),
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.sys_hps_hps_io_hps_io_usb1_inst_D7 (usb1_d[7]),
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.sys_hps_hps_io_hps_io_usb1_inst_CLK (usb1_clk),
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.sys_hps_hps_io_hps_io_usb1_inst_STP (usb1_stp),
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.sys_hps_hps_io_hps_io_usb1_inst_DIR (usb1_dir),
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.sys_hps_hps_io_hps_io_usb1_inst_NXT (usb1_nxt),
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.sys_hps_hps_io_hps_io_spim1_inst_CLK (spim1_clk),
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.sys_hps_hps_io_hps_io_spim1_inst_MOSI (spim1_mosi),
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.sys_hps_hps_io_hps_io_spim1_inst_MISO (spim1_miso),
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.sys_hps_hps_io_hps_io_spim1_inst_SS0 (spim1_ss0),
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.sys_hps_hps_io_hps_io_uart0_inst_RX (uart0_rx),
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.sys_hps_hps_io_hps_io_uart0_inst_TX (uart0_tx),
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.sys_gpio_bd_in_port (sys_gpio_bd_i),
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.sys_gpio_bd_out_port (sys_gpio_bd_o),
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.sys_gpio_in_export (sys_gpio_i),
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.sys_gpio_out_export (sys_gpio_o),
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.pr_rom_data_nc_rom_data ('h0),
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.sys_hps_h2f_reset_reset_n (sys_resetn),
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.sys_rst_reset_n (sys_resetn),
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.sys_spi_MISO (1'b0),
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.sys_spi_MOSI (),
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.sys_spi_SCLK (),
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.sys_spi_SS_n (1'b1),
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.vga_out_vga_if_vga_clk (vga_clk),
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.vga_out_vga_if_vga_red (vga_red),
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.vga_out_vga_if_vga_green (vga_grn),
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.vga_out_vga_if_vga_blue (vga_blu),
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.vga_out_vga_if_vga_hsync (vga_hsync),
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.vga_out_vga_if_vga_vsync (vga_vsync),
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.axi_ltc235x_device_if_lvds_cmos_n (lvds_cmos_n),
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.axi_ltc235x_device_if_busy (busy),
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.axi_ltc235x_cnv_if_if_pwm(cnv),
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.axi_ltc235x_device_if_sdo (sdo),
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.axi_ltc235x_device_if_scki (scki),
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.axi_ltc235x_device_if_scko (scko),
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.axi_ltc235x_device_if_sdi (sdi));
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endmodule
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