pluto_hdl_adi/projects/fmcadc5/vc707/system_top.v

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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
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//
// 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
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// 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.
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//
// 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:
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//
// 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/main/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
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//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module system_top (
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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 [ 0:0] ddr3_ck_n,
output [ 0:0] ddr3_ck_p,
output [ 0:0] ddr3_cke,
output [ 0:0] 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 [ 0:0] ddr3_odt,
output ddr3_ras_n,
output ddr3_reset_n,
output ddr3_we_n,
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,
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,
inout [ 6:0] gpio_lcd,
inout [ 20:0] gpio_bd,
output iic_rstn,
inout iic_scl,
inout iic_sda,
input rx_ref_clk_0_p,
input rx_ref_clk_0_n,
input [ 7:0] rx_data_0_p,
input [ 7:0] rx_data_0_n,
input rx_ref_clk_1_p,
input rx_ref_clk_1_n,
input [ 7:0] rx_data_1_p,
input [ 7:0] rx_data_1_n,
output rx_sysref_p,
output rx_sysref_n,
output rx_sync_0_p,
output rx_sync_0_n,
output rx_sync_1_p,
output rx_sync_1_n,
output spi_csn_0,
output spi_csn_1,
output spi_clk,
inout spi_sdio,
output spi_dirn,
output dac_clk,
output dac_data,
output dac_sync_0,
output dac_sync_1,
output psync_0,
output psync_1,
input trig_p,
input trig_n,
output vdither_p,
output vdither_n,
inout pwr_good,
inout fd_1,
inout irq_1,
inout fd_0,
inout irq_0,
inout pwdn_1,
inout rst_1,
output drst_1,
output arst_1,
inout pwdn_0,
inout rst_0,
output drst_0,
output arst_0
);
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// internal signals
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wire [ 63:0] gpio_i;
wire [ 63:0] gpio_o;
wire [ 63:0] gpio_t;
wire [ 7:0] spi_csn;
wire spi_mosi;
wire spi_miso;
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wire rx_ref_clk_0;
wire rx_ref_clk_1;
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wire psync;
wire vcal;
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// spi & misc
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assign iic_rstn = 1'b1;
assign fan_pwm = 1'b1;
assign dac_clk = spi_clk;
assign dac_data = spi_mosi;
assign dac_sync_1 = spi_csn[3];
assign dac_sync_0 = spi_csn[2];
assign spi_csn_1 = spi_csn[1];
assign spi_csn_0 = spi_csn[0];
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assign drst_1 = 1'b0;
assign arst_1 = 1'b0;
assign drst_0 = 1'b0;
assign arst_0 = 1'b0;
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assign psync_0 = psync;
assign psync_1 = psync;
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assign gpio_i[63:47]= gpio_o[63:47];
assign gpio_i[45:45]= gpio_o[45:45];
assign gpio_i[37:36]= gpio_o[37:36];
assign gpio_i[33:21]= gpio_o[33:21];
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// lvds buffers
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IBUFDS_GTE2 i_ibufds_rx_ref_clk_0 (
.CEB (1'd0),
.I (rx_ref_clk_0_p),
.IB (rx_ref_clk_0_n),
.O (rx_ref_clk_0),
.ODIV2 ());
IBUFDS_GTE2 i_ibufds_rx_ref_clk_1 (
.CEB (1'd0),
.I (rx_ref_clk_1_p),
.IB (rx_ref_clk_1_n),
.O (rx_ref_clk_1),
.ODIV2 ());
IBUFDS i_ibufds_trig (
.I (trig_p),
.IB (trig_n),
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.O (gpio_i[46]));
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OBUFDS i_obufds_vdither (
.I (vcal),
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.O (vdither_p),
.OB (vdither_n));
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// spi
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fmcadc5_spi i_fmcadc5_spi (
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.spi_csn_0 (spi_csn[0]),
.spi_csn_1 (spi_csn[1]),
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.spi_clk (spi_clk),
.spi_mosi (spi_mosi),
.spi_miso (spi_miso),
.spi_sdio (spi_sdio),
.spi_dirn (spi_dirn));
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// fmcadc5 board controls
ad_iobuf #(
.DATA_WIDTH(5)
) i_iobuf_fmcadc5 (
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.dio_t (gpio_t[44:40]),
.dio_i (gpio_o[44:40]),
.dio_o (gpio_i[44:40]),
.dio_p ({pwr_good, fd_1, irq_1, fd_0, irq_0}));
ad_iobuf #(
.DATA_WIDTH(2)
) i_iobuf_ad9625_1 (
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.dio_t (gpio_t[39:38]),
.dio_i (gpio_o[39:38]),
.dio_o (gpio_i[39:38]),
.dio_p ({pwdn_1, rst_1}));
ad_iobuf #(
.DATA_WIDTH(2)
) i_iobuf_ad9625_0 (
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.dio_t (gpio_t[35:34]),
.dio_i (gpio_o[35:34]),
.dio_o (gpio_i[35:34]),
.dio_p ({pwdn_0, rst_0}));
// vc707 board controls
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ad_iobuf #(
.DATA_WIDTH(21)
) i_iobuf_bd (
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.dio_t (gpio_t[20:0]),
.dio_i (gpio_o[20:0]),
.dio_o (gpio_i[20:0]),
.dio_p (gpio_bd));
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// ipi design
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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),
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.gpio0_i (gpio_i[31:0]),
.gpio0_o (gpio_o[31:0]),
.gpio0_t (gpio_t[31:0]),
.gpio1_i (gpio_i[63:32]),
.gpio1_o (gpio_o[63:32]),
.gpio1_t (gpio_t[63:32]),
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.gpio_lcd_tri_io (gpio_lcd),
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.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
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.linear_flash_addr (linear_flash_addr),
.linear_flash_adv_ldn (linear_flash_adv_ldn),
.linear_flash_ce_n (linear_flash_ce_n),
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.linear_flash_dq_io(linear_flash_dq_io),
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.linear_flash_oen (linear_flash_oen),
.linear_flash_wen (linear_flash_wen),
.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),
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.psync (psync),
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.rx_data_0_n (rx_data_0_n[0]),
.rx_data_0_p (rx_data_0_p[0]),
.rx_data_1_0_n (rx_data_1_n[0]),
.rx_data_1_0_p (rx_data_1_p[0]),
.rx_data_1_1_n (rx_data_1_n[1]),
.rx_data_1_1_p (rx_data_1_p[1]),
.rx_data_1_2_n (rx_data_1_n[2]),
.rx_data_1_2_p (rx_data_1_p[2]),
.rx_data_1_3_n (rx_data_1_n[3]),
.rx_data_1_3_p (rx_data_1_p[3]),
.rx_data_1_4_n (rx_data_1_n[4]),
.rx_data_1_4_p (rx_data_1_p[4]),
.rx_data_1_5_n (rx_data_1_n[5]),
.rx_data_1_5_p (rx_data_1_p[5]),
.rx_data_1_6_n (rx_data_1_n[6]),
.rx_data_1_6_p (rx_data_1_p[6]),
.rx_data_1_7_n (rx_data_1_n[7]),
.rx_data_1_7_p (rx_data_1_p[7]),
.rx_data_1_n (rx_data_0_n[1]),
.rx_data_1_p (rx_data_0_p[1]),
.rx_data_2_n (rx_data_0_n[2]),
.rx_data_2_p (rx_data_0_p[2]),
.rx_data_3_n (rx_data_0_n[3]),
.rx_data_3_p (rx_data_0_p[3]),
.rx_data_4_n (rx_data_0_n[4]),
.rx_data_4_p (rx_data_0_p[4]),
.rx_data_5_n (rx_data_0_n[5]),
.rx_data_5_p (rx_data_0_p[5]),
.rx_data_6_n (rx_data_0_n[6]),
.rx_data_6_p (rx_data_0_p[6]),
.rx_data_7_n (rx_data_0_n[7]),
.rx_data_7_p (rx_data_0_p[7]),
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.rx_ref_clk_0 (rx_ref_clk_0),
.rx_ref_clk_1 (rx_ref_clk_1),
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.rx_sync_0_n (rx_sync_0_n),
.rx_sync_0_p (rx_sync_0_p),
.rx_sync_1_n (rx_sync_1_n),
.rx_sync_1_p (rx_sync_1_p),
.rx_sysref_n (rx_sysref_n),
.rx_sysref_p (rx_sysref_p),
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.sgmii_rxn (sgmii_rxn),
.sgmii_rxp (sgmii_rxp),
.sgmii_txn (sgmii_txn),
.sgmii_txp (sgmii_txp),
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.spi_clk (spi_clk),
.spi_csn (spi_csn),
.spi_miso (spi_miso),
.spi_mosi (spi_mosi),
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.sys_clk_n (sys_clk_n),
.sys_clk_p (sys_clk_p),
.sys_rst (sys_rst),
.uart_sin (uart_sin),
.uart_sout (uart_sout),
.vcal (vcal));
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endmodule