// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2020 (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 ( inout [14:0] ddr_addr, inout [ 2:0] ddr_ba, inout ddr_cas_n, inout ddr_ck_n, inout ddr_ck_p, inout ddr_cke, inout ddr_cs_n, inout [ 3:0] ddr_dm, inout [31:0] ddr_dq, inout [ 3:0] ddr_dqs_n, inout [ 3:0] ddr_dqs_p, inout ddr_odt, inout ddr_ras_n, inout ddr_reset_n, inout ddr_we_n, inout fixed_io_ddr_vrn, inout fixed_io_ddr_vrp, inout [53:0] fixed_io_mio, inout fixed_io_ps_clk, inout fixed_io_ps_porb, inout fixed_io_ps_srstb, inout [14:0] gpio_bd, output hdmi_out_clk, output hdmi_vsync, output hdmi_hsync, output hdmi_data_e, output [23:0] hdmi_data, output spdif, input sys_rst, input sys_clk_p, input sys_clk_n, inout iic_scl, inout iic_sda, // mii interface output reset_a, output mdc_fmc_a, inout mdio_fmc_a, input rmii_rx_ref_clk_a, input [ 1:0] rmii_rxd_a, input rmii_rx_er_a, input rmii_rx_dv_a, output [ 1:0] rmii_txd_a, output rmii_tx_en_a, input link_st_a, input led_0_a, output mac_if_sel_0_a, output reset_b, output mdc_fmc_b, inout mdio_fmc_b, input rmii_rx_ref_clk_b, input [ 1:0] rmii_rxd_b, input rmii_rx_er_b, input rmii_rx_dv_b, output [ 1:0] rmii_txd_b, output rmii_tx_en_b, input link_st_b, input led_0_b, output mac_if_sel_0_b, // LEDs output led_ar_c_c2m, output led_ar_a_c2m, output led_al_c_c2m, output led_al_a_c2m, output led_br_c_c2m, output led_br_a_c2m, output led_bl_c_c2m, output led_bl_a_c2m ); // internal signals wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; // assignments assign mac_if_sel_0_a = 1'b1; assign mac_if_sel_0_b = 1'b1; // port a - right led (activity/status) yellow only assign led_ar_c_c2m = led_0_a; assign led_ar_a_c2m = 1'b0; // port a - left led (speed mode) hard-coded to 100M=yellow no feedback from mac assign led_al_c_c2m = 1'b1; assign led_al_a_c2m = 1'b0; // port b - right led (activity/status) yellow only assign led_br_c_c2m = led_0_b; assign led_br_a_c2m = 1'b0; // port b - left led (speed mode) hard-coded to 100M=yellow no feedback from mac assign led_bl_c_c2m = 1'b1; assign led_bl_a_c2m = 1'b0; assign gpio_i[63:36] = gpio_o[63:36]; assign gpio_reset_a = gpio_o[37]; assign gpio_reset_b = gpio_o[36]; assign reset_a = sys_reset_a | gpio_reset_a; assign reset_b = sys_reset_b | gpio_reset_b; assign gpio_i[35] = link_st_a; assign gpio_i[34] = link_st_b; assign gpio_i[33:15] = gpio_o[33:15]; // instantiations ad_iobuf #(.DATA_WIDTH(15)) i_iobuf_bd ( .dio_t (gpio_t[14:0]), .dio_i (gpio_o[14:0]), .dio_o (gpio_i[14:0]), .dio_p (gpio_bd)); system_wrapper i_system_wrapper ( .ddr_addr (ddr_addr), .ddr_ba (ddr_ba), .ddr_cas_n (ddr_cas_n), .ddr_ck_n (ddr_ck_n), .ddr_ck_p (ddr_ck_p), .ddr_cke (ddr_cke), .ddr_cs_n (ddr_cs_n), .ddr_dm (ddr_dm), .ddr_dq (ddr_dq), .ddr_dqs_n (ddr_dqs_n), .ddr_dqs_p (ddr_dqs_p), .ddr_odt (ddr_odt), .ddr_ras_n (ddr_ras_n), .ddr_reset_n (ddr_reset_n), .ddr_we_n (ddr_we_n), .fixed_io_ddr_vrn (fixed_io_ddr_vrn), .fixed_io_ddr_vrp (fixed_io_ddr_vrp), .fixed_io_mio (fixed_io_mio), .fixed_io_ps_clk (fixed_io_ps_clk), .fixed_io_ps_porb (fixed_io_ps_porb), .fixed_io_ps_srstb (fixed_io_ps_srstb), .gpio_i (gpio_i), .gpio_o (gpio_o), .gpio_t (gpio_t), .hdmi_data (hdmi_data), .hdmi_data_e (hdmi_data_e), .hdmi_hsync (hdmi_hsync), .hdmi_out_clk (hdmi_out_clk), .hdmi_vsync (hdmi_vsync), .iic_main_scl_io (iic_scl), .iic_main_sda_io (iic_sda), .spdif (spdif), .spi0_clk_i (1'b0), .spi0_clk_o (), .spi0_csn_0_o (), .spi0_csn_1_o (), .spi0_csn_2_o (), .spi0_csn_i (1'b1), .spi0_sdi_i (1'b0), .spi0_sdo_i (1'b0), .spi0_sdo_o (), .spi1_clk_i (1'b0), .spi1_clk_o (), .spi1_csn_0_o (), .spi1_csn_1_o (), .spi1_csn_2_o (), .spi1_csn_i (1'b1), .spi1_sdi_i (1'b0), .spi1_sdo_i (1'b0), .spi1_sdo_o(), .reset_a (sys_reset_a), .reset_b (sys_reset_b), .ref_clk_50_a (rmii_rx_ref_clk_a), .ref_clk_50_b (rmii_rx_ref_clk_b), .MDIO_ETHERNET_0_0_mdc(mdc_fmc_a), .MDIO_ETHERNET_0_0_mdio_io(mdio_fmc_a), .RMII_PHY_M_0_crs_dv (rmii_rx_dv_a), .RMII_PHY_M_0_rx_er (rmii_rx_er_a), .RMII_PHY_M_0_rxd (rmii_rxd_a), .RMII_PHY_M_0_tx_en (rmii_tx_en_a), .RMII_PHY_M_0_txd (rmii_txd_a), .MDIO_ETHERNET_1_0_mdc(mdc_fmc_b), .MDIO_ETHERNET_1_0_mdio_io(mdio_fmc_b), .RMII_PHY_M_1_crs_dv (rmii_rx_dv_b), .RMII_PHY_M_1_rx_er (rmii_rx_er_b), .RMII_PHY_M_1_rxd (rmii_rxd_b), .RMII_PHY_M_1_tx_en (rmii_tx_en_b), .RMII_PHY_M_1_txd (rmii_txd_b) ); endmodule // *************************************************************************** // ***************************************************************************