298 lines
9.6 KiB
Verilog
298 lines
9.6 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright (C) 2022-2023 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 (
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input [12:0] gpio_bd_i,
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output [ 7:0] gpio_bd_o,
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input ref_clk0_p,
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input ref_clk0_n,
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input glblclk_p,
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input glblclk_n,
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input [ 3:0] rx_data_p,
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input [ 3:0] rx_data_n,
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output rx_sync_p,
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output rx_sync_n,
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input sysref_p,
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input sysref_n,
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output pwdn,
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output rstb,
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output spi_sdio,
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input spi_sdo,
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output spi_csn_clk,
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output spi_csn_adc,
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output spi_clk,
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output adc_lvsft_en,
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output clkd_lvsft_en,
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output spi_bus0_sck,
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output spi_bus0_sdi,
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input spi_bus0_sdo,
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output spi_bus0_csn_f2,
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output spi_bus0_csn_sen,
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output spi_bus1_sck,
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output spi_bus1_sdi,
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input spi_bus1_sdo,
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output spi_bus1_csn_dat1,
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output spi_bus1_csn_dat2,
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output spi_adl5960_1_sck,
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inout spi_adl5960_1_sdio,
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output spi_adl5960_1_csn1,
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output spi_adl5960_1_csn2,
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output spi_adl5960_1_csn3,
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output spi_adl5960_1_csn4,
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output spi_adl5960_2_sck,
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inout spi_adl5960_2_sdio,
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output spi_adl5960_2_csn5,
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output spi_adl5960_2_csn6,
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output spi_adl5960_2_csn7,
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output spi_adl5960_2_csn8,
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output adl5960_temp_1,
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output adl5960_temp_2,
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output adl5960_temp_3,
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output adl5960_temp_4,
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output adl5960_temp_5,
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output adl5960_temp_6,
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output adl5960_temp_7,
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output adl5960_temp_8,
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output gpio_sw0,
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output gpio_sw1,
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output gpio_sw2,
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output gpio_sw3_v1,
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output gpio_sw3_v2,
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output gpio_sw4_v1,
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output gpio_sw4_v2,
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output [ 7:0] prten,
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output adl5960x_sync1
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);
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// internal signals
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wire [94:0] gpio_i;
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wire [94:0] gpio_o;
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wire [94:0] gpio_t;
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wire [20:0] gpio_bd;
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wire ref_clk0;
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wire rx_sync;
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wire sysref;
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wire rx_ref_core_clk0_s;
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wire rx_ref_core_clk0;
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wire [ 2:0] spi0_csn;
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wire spi0_mosi;
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wire spi0_miso;
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wire [ 2:0] spi_bus0_csn;
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wire [ 1:0] spi_bus1_csn;
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wire [ 3:0] spi_adl5960_1_csn_s;
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wire spi_adl5960_1_clk_s;
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wire spi_adl5960_1_mosi_s;
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wire spi_adl5960_1_miso_s;
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wire [ 3:0] spi_adl5960_2_csn_s;
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wire spi_adl5960_2_clk_s;
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wire spi_adl5960_2_mosi_s;
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wire spi_adl5960_2_miso_s;
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wire [ 2:0] pr_check;
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// assignments
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assign spi_csn_adc = spi0_csn[0];
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assign spi_csn_clk = spi0_csn[1];
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assign spi_bus0_csn_sen = spi_bus0_csn[2];
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assign spi_bus0_csn_f2 = spi_bus0_csn[1];
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assign spi_bus1_csn_dat1 = spi_bus1_csn[0];
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assign spi_bus1_csn_dat2 = spi_bus1_csn[1];
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assign spi_adl5960_1_sck = spi_adl5960_1_clk_s;
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assign spi_adl5960_1_csn1 = spi_adl5960_1_csn_s[0];
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assign spi_adl5960_1_csn2 = spi_adl5960_1_csn_s[1];
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assign spi_adl5960_1_csn3 = spi_adl5960_1_csn_s[2];
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assign spi_adl5960_1_csn4 = spi_adl5960_1_csn_s[3];
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assign spi_adl5960_2_sck = spi_adl5960_2_clk_s;
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assign spi_adl5960_2_csn5 = spi_adl5960_2_csn_s[0];
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assign spi_adl5960_2_csn6 = spi_adl5960_2_csn_s[1];
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assign spi_adl5960_2_csn7 = spi_adl5960_2_csn_s[2];
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assign spi_adl5960_2_csn8 = spi_adl5960_2_csn_s[3];
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assign adl5960_temp_8 = gpio_o[48];
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assign adl5960_temp_7 = gpio_o[47];
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assign adl5960_temp_6 = gpio_o[46];
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assign adl5960_temp_5 = gpio_o[45];
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assign adl5960_temp_4 = gpio_o[44];
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assign adl5960_temp_3 = gpio_o[43];
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assign adl5960_temp_2 = gpio_o[42];
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assign adl5960_temp_1 = gpio_o[41];
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assign gpio_sw3_v2 = gpio_o[40];
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assign gpio_sw4_v2 = gpio_o[40];
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assign gpio_sw3_v1 = gpio_o[39];
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assign gpio_sw4_v1 = gpio_o[39];
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assign gpio_sw2 = gpio_o[38];
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assign gpio_sw1 = gpio_o[37];
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assign gpio_sw0 = gpio_o[36];
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assign adl5960x_sync1 = gpio_o[35];
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assign rstb = gpio_o[33];
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assign pwdn = gpio_o[32];
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assign pr_check = {gpio_o[38],gpio_o[40],gpio_o[39]};
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assign prten = (pr_check == 3'b000) ? 8'd1 :
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(pr_check == 3'b001) ? 8'd2 :
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(pr_check == 3'b010) ? 8'd4 : 8'd0;
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assign gpio_i[94:32] = gpio_o[94:32];
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assign gpio_i[31:21] = gpio_o[31:21];
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assign gpio_i[ 7: 0] = gpio_o[ 7: 0];
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assign gpio_i[20: 8] = gpio_bd_i;
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assign gpio_bd_o = gpio_o[7:0];
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// instantiations
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IBUFDS IBUFDS_inst (
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.O(rx_ref_core_clk0_s),
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.I(glblclk_p),
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.IB(glblclk_n));
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BUFG BUFG_inst (
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.O(rx_ref_core_clk0),
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.I(rx_ref_core_clk0_s));
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IBUFDS_GTE4 i_ibufds_ref_clk0 (
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.CEB (1'd0),
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.I (ref_clk0_p),
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.IB (ref_clk0_n),
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.O (ref_clk0),
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.ODIV2 ());
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assign adc_lvsft_en = spi_csn_adc;
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assign clkd_lvsft_en = spi_csn_clk;
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ad_3w_spi #(
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.NUM_OF_SLAVES(4)
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) i_spi_adl5960_1 (
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.spi_csn(spi_adl5960_1_csn_s),
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.spi_clk(spi_adl5960_1_clk_s),
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.spi_mosi(spi_adl5960_1_mosi_s),
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.spi_miso(spi_adl5960_1_miso_s),
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.spi_sdio(spi_adl5960_1_sdio),
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.spi_dir());
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ad_3w_spi #(
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.NUM_OF_SLAVES(4)
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) i_spi_adl5960_2 (
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.spi_csn(spi_adl5960_2_csn_s),
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.spi_clk(spi_adl5960_2_clk_s),
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.spi_mosi(spi_adl5960_2_mosi_s),
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.spi_miso(spi_adl5960_2_miso_s),
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.spi_sdio(spi_adl5960_2_sdio),
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.spi_dir());
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IBUFDS i_ibufds_sysref (
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.I (sysref_p),
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.IB (sysref_n),
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.O (sysref));
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OBUFDS i_obufds_rx_sync (
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.I (rx_sync),
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.O (rx_sync_p),
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.OB (rx_sync_n));
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system_wrapper i_system_wrapper (
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.gpio_i (gpio_i),
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.gpio_o (gpio_o),
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.gpio_t (gpio_t),
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.rx_data_0_n (rx_data_n[0]),
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.rx_data_0_p (rx_data_p[0]),
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.rx_data_1_n (rx_data_n[1]),
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.rx_data_1_p (rx_data_p[1]),
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.rx_data_2_n (rx_data_n[2]),
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.rx_data_2_p (rx_data_p[2]),
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.rx_data_3_n (rx_data_n[3]),
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.rx_data_3_p (rx_data_p[3]),
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.rx_ref_clk_0 (ref_clk0),
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.rx_core_clk_0 (rx_ref_core_clk0),
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.rx_sync_0 (rx_sync),
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.rx_sysref_0 (sysref),
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.spi0_sclk (spi_clk),
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.spi0_csn (spi0_csn),
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.spi0_miso (spi_sdo),
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.spi0_mosi (spi_sdio),
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.spi1_csn (spi_bus0_csn),
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.spi1_miso (spi_bus0_sdo),
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.spi1_mosi (spi_bus0_sdi),
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.spi1_sclk (spi_bus0_sck),
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.spi_bus1_csn_i (spi_bus1_csn),
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.spi_bus1_csn_o (spi_bus1_csn),
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.spi_bus1_clk_i (spi_bus1_sck),
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.spi_bus1_clk_o (spi_bus1_sck),
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.spi_bus1_sdo_i (spi_bus1_sdi),
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.spi_bus1_sdo_o (spi_bus1_sdi),
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.spi_bus1_sdi_i (spi_bus1_sdo),
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.spi_adl5960_1_csn_i (spi_adl5960_1_csn_s),
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.spi_adl5960_1_csn_o (spi_adl5960_1_csn_s),
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.spi_adl5960_1_clk_i (spi_adl5960_1_clk_s),
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.spi_adl5960_1_clk_o (spi_adl5960_1_clk_s),
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.spi_adl5960_1_sdo_i (spi_adl5960_1_mosi_s),
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.spi_adl5960_1_sdo_o (spi_adl5960_1_mosi_s),
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.spi_adl5960_1_sdi_i (spi_adl5960_1_miso_s),
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.spi_adl5960_2_csn_i (spi_adl5960_2_csn_s),
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.spi_adl5960_2_csn_o (spi_adl5960_2_csn_s),
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.spi_adl5960_2_clk_i (spi_adl5960_2_clk_s),
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.spi_adl5960_2_clk_o (spi_adl5960_2_clk_s),
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.spi_adl5960_2_sdo_i (spi_adl5960_2_mosi_s),
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.spi_adl5960_2_sdo_o (spi_adl5960_2_mosi_s),
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.spi_adl5960_2_sdi_i (spi_adl5960_2_miso_s));
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endmodule
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