364 lines
10 KiB
Coq
364 lines
10 KiB
Coq
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// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014 - 2017 (c) 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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parameter TX_JESD_L = 8,
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parameter TX_NUM_LINKS = 1,
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parameter RX_JESD_L = 8,
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parameter RX_NUM_LINKS = 1
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) (
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input sys_rst,
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input sys_clk_p,
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input sys_clk_n,
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input uart_sin,
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output uart_sout,
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output ddr4_act_n,
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output [16:0] ddr4_addr,
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output [ 1:0] ddr4_ba,
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output [ 0:0] ddr4_bg,
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output ddr4_ck_p,
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output ddr4_ck_n,
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output [ 0:0] ddr4_cke,
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output [ 0:0] ddr4_cs_n,
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inout [ 7:0] ddr4_dm_n,
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inout [63:0] ddr4_dq,
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inout [ 7:0] ddr4_dqs_p,
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inout [ 7:0] ddr4_dqs_n,
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output [ 0:0] ddr4_odt,
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output ddr4_reset_n,
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output mdio_mdc,
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inout mdio_mdio,
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input phy_clk_p,
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input phy_clk_n,
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output phy_rst_n,
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input phy_rx_p,
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input phy_rx_n,
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output phy_tx_p,
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output phy_tx_n,
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inout [16:0] gpio_bd,
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output iic_rstn,
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inout iic_scl,
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inout iic_sda,
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input vadj_1v8_pgood,
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// FMC HPC IOs
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input [1:0] agc0,
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input [1:0] agc1,
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input [1:0] agc2,
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input [1:0] agc3,
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input clkin8_n,
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input clkin8_p,
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input clkin6_n,
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input clkin6_p,
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input fpga_refclk_in_n,
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input fpga_refclk_in_p,
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input fpga_refclk_in_replica_n,
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input fpga_refclk_in_replica_p,
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input [RX_JESD_L*RX_NUM_LINKS-1:0] rx_data_n,
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input [RX_JESD_L*RX_NUM_LINKS-1:0] rx_data_p,
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output [TX_JESD_L*TX_NUM_LINKS-1:0] tx_data_n,
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output [TX_JESD_L*TX_NUM_LINKS-1:0] tx_data_p,
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input [TX_NUM_LINKS-1:0] fpga_syncin_n,
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input [TX_NUM_LINKS-1:0] fpga_syncin_p,
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output [RX_NUM_LINKS-1:0] fpga_syncout_n,
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output [RX_NUM_LINKS-1:0] fpga_syncout_p,
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inout [10:0] gpio,
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inout hmc_gpio1,
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output hmc_sync,
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input [1:0] irqb,
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output rstb,
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output [1:0] rxen,
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output spi0_csb,
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input spi0_miso,
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output spi0_mosi,
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output spi0_sclk,
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output spi1_csb,
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output spi1_sclk,
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inout spi1_sdio,
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input sysref2_n,
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input sysref2_p,
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output [1:0] txen
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);
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// internal signals
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wire [63:0] gpio_i;
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wire [63:0] gpio_o;
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wire [63:0] gpio_t;
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wire [ 7:0] spi_csn;
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wire spi_mosi;
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wire spi_miso;
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wire spi1_miso;
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wire ref_clk;
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wire ref_clk_replica;
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wire sysref;
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wire [TX_NUM_LINKS-1:0] tx_syncin;
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wire [RX_NUM_LINKS-1:0] rx_syncout;
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wire [7:0] tx_data_p_loc;
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wire [7:0] tx_data_n_loc;
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wire clkin6;
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wire clkin8;
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wire tx_device_clk;
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wire rx_device_clk;
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assign iic_rstn = 1'b1;
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// instantiations
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IBUFDS_GTE4 i_ibufds_ref_clk (
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.CEB (1'd0),
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.I (fpga_refclk_in_p),
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.IB (fpga_refclk_in_n),
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.O (ref_clk),
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.ODIV2 ());
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IBUFDS_GTE4 i_ibufds_ref_clk_replica (
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.CEB (1'd0),
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.I (fpga_refclk_in_replica_p),
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.IB (fpga_refclk_in_replica_n),
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.O (ref_clk_replica),
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.ODIV2 ());
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IBUFDS i_ibufds_sysref (
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.I (sysref2_p),
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.IB (sysref2_n),
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.O (sysref));
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IBUFDS i_ibufds_device_clk (
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.I (clkin6_p),
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.IB (clkin6_n),
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.O (clkin6));
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IBUFDS_GTE4 i_ibufds_rx_device_clk (
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.I (clkin8_p),
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.IB (clkin8_n),
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.CEB(1'b0),
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.ODIV2 (clkin8));
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genvar i;
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generate
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for(i=0;i<TX_NUM_LINKS;i=i+1) begin : g_tx_buffers
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IBUFDS i_ibufds_syncin (
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.I (fpga_syncin_p[i]),
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.IB (fpga_syncin_n[i]),
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.O (tx_syncin[i]));
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end
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for(i=0;i<RX_NUM_LINKS;i=i+1) begin : g_rx_buffers
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OBUFDS i_obufds_syncout (
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.I (rx_syncout[i]),
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.O (fpga_syncout_p[i]),
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.OB (fpga_syncout_n[i]));
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end
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endgenerate
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BUFG i_tx_device_clk (
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.I (clkin6),
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.O (tx_device_clk)
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);
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BUFG_GT i_rx_device_clk (
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.I (clkin8),
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.O (rx_device_clk)
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);
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// spi
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assign spi0_csb = spi_csn[0];
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assign spi0_mosi = spi_mosi;
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assign spi0_sclk = spi_clk;
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assign spi1_csb = spi_csn[1];
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assign spi1_sclk = spi_clk;
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assign spi_miso = ~spi_csn[0] ? spi0_miso :
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~spi_csn[1] ? spi1_miso : 1'b0;
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ad_3w_spi #(.NUM_OF_SLAVES(1)) i_spi (
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.spi_csn (spi_csn[1]),
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.spi_clk (spi_clk),
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.spi_mosi (spi_mosi),
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.spi_miso (spi1_miso),
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.spi_sdio (spi1_sdio),
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.spi_dir ());
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// gpios
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ad_iobuf #(.DATA_WIDTH(12)) i_iobuf (
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.dio_t (gpio_t[43:32]),
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.dio_i (gpio_o[43:32]),
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.dio_o (gpio_i[43:32]),
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.dio_p ({hmc_gpio1, // 43
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gpio[10:0]})); // 42-32
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assign gpio_i[44] = agc0[0];
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assign gpio_i[45] = agc0[1];
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assign gpio_i[46] = agc1[0];
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assign gpio_i[47] = agc1[1];
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assign gpio_i[48] = agc2[0];
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assign gpio_i[49] = agc2[1];
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assign gpio_i[50] = agc3[0];
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assign gpio_i[51] = agc3[1];
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assign gpio_i[52] = irqb[0];
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assign gpio_i[53] = irqb[1];
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assign hmc_sync = gpio_o[54];
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assign rstb = gpio_o[55];
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assign rxen[0] = gpio_o[56];
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assign rxen[1] = gpio_o[57];
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assign txen[0] = gpio_o[58];
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assign txen[1] = gpio_o[59];
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assign dac_fifo_bypass = gpio_o[60];
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ad_iobuf #(.DATA_WIDTH(17)) i_iobuf_bd (
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.dio_t (gpio_t[16:0]),
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.dio_i (gpio_o[16:0]),
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.dio_o (gpio_i[16:0]),
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.dio_p (gpio_bd));
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assign gpio_i[63:54] = gpio_o[63:54];
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assign gpio_i[31:17] = gpio_o[31:17];
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system_wrapper i_system_wrapper (
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.sys_rst (sys_rst),
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.sys_clk_clk_n (sys_clk_n),
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.sys_clk_clk_p (sys_clk_p),
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.ddr4_act_n (ddr4_act_n),
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.ddr4_adr (ddr4_addr),
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.ddr4_ba (ddr4_ba),
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.ddr4_bg (ddr4_bg),
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.ddr4_ck_c (ddr4_ck_n),
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.ddr4_ck_t (ddr4_ck_p),
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.ddr4_cke (ddr4_cke),
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.ddr4_cs_n (ddr4_cs_n),
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.ddr4_dm_n (ddr4_dm_n),
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.ddr4_dq (ddr4_dq),
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.ddr4_dqs_c (ddr4_dqs_n),
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.ddr4_dqs_t (ddr4_dqs_p),
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.ddr4_odt (ddr4_odt),
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.ddr4_reset_n (ddr4_reset_n),
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.phy_sd (1'b1),
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.phy_rst_n (phy_rst_n),
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.sgmii_rxn (phy_rx_n),
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.sgmii_rxp (phy_rx_p),
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.sgmii_txn (phy_tx_n),
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.sgmii_txp (phy_tx_p),
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.mdio_mdc (mdio_mdc),
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.mdio_mdio_io (mdio_mdio),
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.sgmii_phyclk_clk_n (phy_clk_n),
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.sgmii_phyclk_clk_p (phy_clk_p),
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.iic_main_scl_io (iic_scl),
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.iic_main_sda_io (iic_sda),
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.uart_sin (uart_sin),
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.uart_sout (uart_sout),
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.spi_clk_i (spi_clk),
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.spi_clk_o (spi_clk),
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.spi_csn_i (spi_csn),
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.spi_csn_o (spi_csn),
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.spi_sdi_i (spi_miso),
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.spi_sdo_i (spi_mosi),
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.spi_sdo_o (spi_mosi),
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.gpio0_i (gpio_i[31:0]),
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.gpio0_o (gpio_o[31:0]),
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.gpio0_t (gpio_t[31:0]),
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.gpio1_i (gpio_i[63:32]),
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.gpio1_o (gpio_o[63:32]),
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.gpio1_t (gpio_t[63:32]),
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// FMC HPC
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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_data_4_n (rx_data_n[4]),
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.rx_data_4_p (rx_data_p[4]),
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.rx_data_5_n (rx_data_n[5]),
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.rx_data_5_p (rx_data_p[5]),
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.rx_data_6_n (rx_data_n[6]),
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.rx_data_6_p (rx_data_p[6]),
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.rx_data_7_n (rx_data_n[7]),
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.rx_data_7_p (rx_data_p[7]),
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.tx_data_0_n (tx_data_n_loc[0]),
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.tx_data_0_p (tx_data_p_loc[0]),
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.tx_data_1_n (tx_data_n_loc[1]),
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.tx_data_1_p (tx_data_p_loc[1]),
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.tx_data_2_n (tx_data_n_loc[2]),
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.tx_data_2_p (tx_data_p_loc[2]),
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.tx_data_3_n (tx_data_n_loc[3]),
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||
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.tx_data_3_p (tx_data_p_loc[3]),
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||
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.tx_data_4_n (tx_data_n_loc[4]),
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||
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.tx_data_4_p (tx_data_p_loc[4]),
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||
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.tx_data_5_n (tx_data_n_loc[5]),
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||
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.tx_data_5_p (tx_data_p_loc[5]),
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||
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.tx_data_6_n (tx_data_n_loc[6]),
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||
|
|
.tx_data_6_p (tx_data_p_loc[6]),
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||
|
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.tx_data_7_n (tx_data_n_loc[7]),
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||
|
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.tx_data_7_p (tx_data_p_loc[7]),
|
||
|
|
.ref_clk_q0 (ref_clk),
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||
|
|
.ref_clk_q1 (ref_clk_replica),
|
||
|
|
.rx_device_clk (rx_device_clk),
|
||
|
|
.tx_device_clk (tx_device_clk),
|
||
|
|
.rx_sync_0 (rx_syncout),
|
||
|
|
.tx_sync_0 (tx_syncin),
|
||
|
|
.rx_sysref_0 (sysref),
|
||
|
|
.tx_sysref_0 (sysref),
|
||
|
|
.dac_fifo_bypass (dac_fifo_bypass)
|
||
|
|
);
|
||
|
|
|
||
|
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assign tx_data_p[TX_JESD_L*TX_NUM_LINKS-1:0] = tx_data_p_loc[TX_JESD_L*TX_NUM_LINKS-1:0];
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||
|
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assign tx_data_n[TX_JESD_L*TX_NUM_LINKS-1:0] = tx_data_n_loc[TX_JESD_L*TX_NUM_LINKS-1:0];
|
||
|
|
|
||
|
|
endmodule
|
||
|
|
|
||
|
|
// ***************************************************************************
|
||
|
|
// ***************************************************************************
|