// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2017 (c) 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: // // // 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 ( // clock and resets input sys_clk, input sys_resetn, // hps-ddr4 (32) input hps_ddr_ref_clk, output [ 0:0] hps_ddr_clk_p, output [ 0:0] hps_ddr_clk_n, output [ 16:0] hps_ddr_a, output [ 1:0] hps_ddr_ba, output [ 0:0] hps_ddr_bg, output [ 0:0] hps_ddr_cke, output [ 0:0] hps_ddr_cs_n, output [ 0:0] hps_ddr_odt, output [ 0:0] hps_ddr_reset_n, output [ 0:0] hps_ddr_act_n, output [ 0:0] hps_ddr_par, input [ 0:0] hps_ddr_alert_n, inout [ 3:0] hps_ddr_dqs_p, inout [ 3:0] hps_ddr_dqs_n, inout [ 31:0] hps_ddr_dq, inout [ 3:0] hps_ddr_dbi_n, input hps_ddr_rzq, // hps-ethernet input [ 0:0] hps_eth_rxclk, input [ 0:0] hps_eth_rxctl, input [ 3:0] hps_eth_rxd, output [ 0:0] hps_eth_txclk, output [ 0:0] hps_eth_txctl, output [ 3:0] hps_eth_txd, output [ 0:0] hps_eth_mdc, inout [ 0:0] hps_eth_mdio, // hps-sdio output [ 0:0] hps_sdio_clk, inout [ 0:0] hps_sdio_cmd, inout [ 7:0] hps_sdio_d, // hps-usb input [ 0:0] hps_usb_clk, input [ 0:0] hps_usb_dir, input [ 0:0] hps_usb_nxt, output [ 0:0] hps_usb_stp, inout [ 7:0] hps_usb_d, // hps-uart input [ 0:0] hps_uart_rx, output [ 0:0] hps_uart_tx, // hps-i2c (shared w fmc-a, fmc-b) inout [ 0:0] hps_i2c_sda, inout [ 0:0] hps_i2c_scl, // hps-gpio (max-v-u16) inout [ 3:0] hps_gpio, // gpio (max-v-u21) input [ 7:0] gpio_bd_i, output [ 3:0] gpio_bd_o, // link interface input rx_device_clk, input rx_ref_clk, input rx_sysref, output rx_sync, input [ 3:0] rx_serial_data, // gpio output pwdn, output rstb, output refsel, // spi output spi_csn_clk, output spi_csn_adc, output spi_clk, inout spi_sdio); // internal signals wire sys_hps_resetn; wire sys_resetn_s; wire [ 63:0] gpio_i; wire [ 63:0] gpio_o; wire spi_miso_s; wire spi_mosi_s; wire [ 7:0] spi_csn_s; // assignments assign spi_csn_adc = spi_csn_s[0]; assign spi_csn_clk = spi_csn_s[1]; ad_3w_spi #( .NUM_OF_SLAVES(2)) i_spi ( .spi_csn (spi_csn_s[1:0]), .spi_clk (spi_clk), .spi_mosi (spi_mosi_s), .spi_miso (spi_miso_s), .spi_sdio (spi_sdio), .spi_dir () ); // gpio in & out are separate cores assign gpio_i[63:32] = gpio_o[63:32]; assign refsel = gpio_o[34]; assign rstb = gpio_o[33]; assign pwdn = gpio_o[32]; // board stuff (max-v-u21) assign gpio_i[31:12] = gpio_o[31:12]; assign gpio_i[11: 4] = gpio_bd_i; assign gpio_i[ 3: 0] = gpio_o[ 3: 0]; assign gpio_bd_o = gpio_o[3:0]; // peripheral reset assign sys_resetn_s = sys_resetn & sys_hps_resetn; // instantiations system_bd i_system_bd ( .rx_ref_clk_clk (rx_ref_clk), .rx_serial_data_rx_serial_data (rx_serial_data), .rx_sysref_export (rx_sysref), .rx_sync_export (rx_sync), .pr_rom_data_nc_rom_data('h0), .rx_device_clk_clk (rx_device_clk), .sys_clk_clk (sys_clk), .sys_rstn_reset_n (sys_resetn_s), .sys_gpio_bd_in_port (gpio_i[31:0]), .sys_gpio_bd_out_port (gpio_o[31:0]), .sys_gpio_in_export (gpio_i[63:32]), .sys_gpio_out_export (gpio_o[63:32]), .sys_hps_rstn_reset_n (sys_resetn), .sys_hps_io_hps_io_phery_emac0_TX_CLK (hps_eth_txclk), .sys_hps_io_hps_io_phery_emac0_TXD0 (hps_eth_txd[0]), .sys_hps_io_hps_io_phery_emac0_TXD1 (hps_eth_txd[1]), .sys_hps_io_hps_io_phery_emac0_TXD2 (hps_eth_txd[2]), .sys_hps_io_hps_io_phery_emac0_TXD3 (hps_eth_txd[3]), .sys_hps_io_hps_io_phery_emac0_RX_CTL (hps_eth_rxctl), .sys_hps_io_hps_io_phery_emac0_TX_CTL (hps_eth_txctl), .sys_hps_io_hps_io_phery_emac0_RX_CLK (hps_eth_rxclk), .sys_hps_io_hps_io_phery_emac0_RXD0 (hps_eth_rxd[0]), .sys_hps_io_hps_io_phery_emac0_RXD1 (hps_eth_rxd[1]), .sys_hps_io_hps_io_phery_emac0_RXD2 (hps_eth_rxd[2]), .sys_hps_io_hps_io_phery_emac0_RXD3 (hps_eth_rxd[3]), .sys_hps_io_hps_io_phery_emac0_MDIO (hps_eth_mdio), .sys_hps_io_hps_io_phery_emac0_MDC (hps_eth_mdc), .sys_hps_io_hps_io_phery_sdmmc_CMD (hps_sdio_cmd), .sys_hps_io_hps_io_phery_sdmmc_D0 (hps_sdio_d[0]), .sys_hps_io_hps_io_phery_sdmmc_D1 (hps_sdio_d[1]), .sys_hps_io_hps_io_phery_sdmmc_D2 (hps_sdio_d[2]), .sys_hps_io_hps_io_phery_sdmmc_D3 (hps_sdio_d[3]), .sys_hps_io_hps_io_phery_sdmmc_D4 (hps_sdio_d[4]), .sys_hps_io_hps_io_phery_sdmmc_D5 (hps_sdio_d[5]), .sys_hps_io_hps_io_phery_sdmmc_D6 (hps_sdio_d[6]), .sys_hps_io_hps_io_phery_sdmmc_D7 (hps_sdio_d[7]), .sys_hps_io_hps_io_phery_sdmmc_CCLK (hps_sdio_clk), .sys_hps_io_hps_io_phery_usb0_DATA0 (hps_usb_d[0]), .sys_hps_io_hps_io_phery_usb0_DATA1 (hps_usb_d[1]), .sys_hps_io_hps_io_phery_usb0_DATA2 (hps_usb_d[2]), .sys_hps_io_hps_io_phery_usb0_DATA3 (hps_usb_d[3]), .sys_hps_io_hps_io_phery_usb0_DATA4 (hps_usb_d[4]), .sys_hps_io_hps_io_phery_usb0_DATA5 (hps_usb_d[5]), .sys_hps_io_hps_io_phery_usb0_DATA6 (hps_usb_d[6]), .sys_hps_io_hps_io_phery_usb0_DATA7 (hps_usb_d[7]), .sys_hps_io_hps_io_phery_usb0_CLK (hps_usb_clk), .sys_hps_io_hps_io_phery_usb0_STP (hps_usb_stp), .sys_hps_io_hps_io_phery_usb0_DIR (hps_usb_dir), .sys_hps_io_hps_io_phery_usb0_NXT (hps_usb_nxt), .sys_hps_io_hps_io_phery_uart1_RX (hps_uart_rx), .sys_hps_io_hps_io_phery_uart1_TX (hps_uart_tx), .sys_hps_io_hps_io_phery_i2c1_SDA (hps_i2c_sda), .sys_hps_io_hps_io_phery_i2c1_SCL (hps_i2c_scl), .sys_hps_io_hps_io_gpio_gpio1_io5 (hps_gpio[0]), .sys_hps_io_hps_io_gpio_gpio1_io14 (hps_gpio[1]), .sys_hps_io_hps_io_gpio_gpio1_io16 (hps_gpio[2]), .sys_hps_io_hps_io_gpio_gpio1_io17 (hps_gpio[3]), .sys_hps_out_rstn_reset_n (sys_hps_resetn), .sys_hps_ddr_rstn_reset_n (sys_resetn), .sys_hps_ddr_ref_clk_clk (hps_ddr_ref_clk), .sys_hps_ddr_oct_oct_rzqin (hps_ddr_rzq), .sys_hps_ddr_mem_ck (hps_ddr_clk_p), .sys_hps_ddr_mem_ck_n (hps_ddr_clk_n), .sys_hps_ddr_mem_a (hps_ddr_a), .sys_hps_ddr_mem_act_n (hps_ddr_act_n), .sys_hps_ddr_mem_ba (hps_ddr_ba), .sys_hps_ddr_mem_bg (hps_ddr_bg), .sys_hps_ddr_mem_cke (hps_ddr_cke), .sys_hps_ddr_mem_cs_n (hps_ddr_cs_n), .sys_hps_ddr_mem_odt (hps_ddr_odt), .sys_hps_ddr_mem_reset_n (hps_ddr_reset_n), .sys_hps_ddr_mem_par (hps_ddr_par), .sys_hps_ddr_mem_alert_n (hps_ddr_alert_n), .sys_hps_ddr_mem_dqs (hps_ddr_dqs_p), .sys_hps_ddr_mem_dqs_n (hps_ddr_dqs_n), .sys_hps_ddr_mem_dq (hps_ddr_dq), .sys_hps_ddr_mem_dbi_n (hps_ddr_dbi_n), .sys_spi_MISO (spi_miso_s), .sys_spi_MOSI (spi_mosi_s), .sys_spi_SCLK (spi_clk), .sys_spi_SS_n (spi_csn_s)); endmodule // *************************************************************************** // ***************************************************************************