pluto_hdl_adi/projects/ad_quadmxfe1_ebz/vcu118/system_top.v

566 lines
16 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2021-2023 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:
// <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.
//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module system_top (
input sys_rst,
input sys_clk_p,
input sys_clk_n,
input uart_sin,
output uart_sout,
output ddr4_act_n,
output [16:0] ddr4_addr,
output [ 1:0] ddr4_ba,
output [ 0:0] ddr4_bg,
output ddr4_ck_p,
output ddr4_ck_n,
output [ 0:0] ddr4_cke,
output [ 0:0] ddr4_cs_n,
inout [ 7:0] ddr4_dm_n,
inout [63:0] ddr4_dq,
inout [ 7:0] ddr4_dqs_p,
inout [ 7:0] ddr4_dqs_n,
output [ 0:0] ddr4_odt,
output ddr4_reset_n,
output mdio_mdc,
inout mdio_mdio,
input phy_clk_p,
input phy_clk_n,
output phy_rst_n,
input phy_rx_p,
input phy_rx_n,
output phy_tx_p,
output phy_tx_n,
inout [16:0] gpio_bd,
output iic_rstn,
inout iic_scl,
inout iic_sda,
input vadj_1v8_pgood,
// FMCp IOs
output [3:0] adf4371_cs,
output adf4371_sclk,
inout adf4371_sdio,
output adrf5020_ctrl,
input [2:0] fpga_clk_m2c_n,
input [2:0] fpga_clk_m2c_p,
input fpga_clk_m2c_0_replica_n,
input fpga_clk_m2c_0_replica_p,
output fpga_sysref_c2m_n,
output fpga_sysref_c2m_p,
input fpga_sysref_m2c_n,
input fpga_sysref_m2c_p,
output [15:0] c2m_n,
output [15:0] c2m_p,
input [15:0] m2c_n,
input [15:0] m2c_p,
output mxfe_syncin_0_p,
output mxfe_syncin_2_p,
output mxfe_syncin_4_p,
output mxfe_syncin_6_p,
input mxfe_syncout_0_p,
input mxfe_syncout_2_p,
input mxfe_syncout_4_p,
input mxfe_syncout_6_p,
// Sync pins used as GPIOs
// MxFE0 GPIOs
inout mxfe_syncin_0_n,
inout mxfe_syncin_1_p,
inout mxfe_syncout_0_n,
inout mxfe_syncout_1_p,
inout [8:0] mxfe0_gpio,
// MxFE1 GPIOs
inout mxfe_syncin_1_n,
inout mxfe_syncin_3_p,
inout mxfe_syncout_1_n,
inout mxfe_syncout_3_p,
inout [8:0] mxfe1_gpio,
// MxFE2 GPIOs
inout mxfe_syncin_2_n,
inout mxfe_syncin_5_p,
inout mxfe_syncout_2_n,
inout mxfe_syncout_5_p,
inout [8:0] mxfe2_gpio,
// MxFE3 GPIOs
inout mxfe_syncin_3_n,
inout mxfe_syncin_7_p,
inout mxfe_syncout_3_n,
inout mxfe_syncout_7_p,
inout [8:0] mxfe3_gpio,
inout hmc7043_gpio,
output hmc7043_reset,
output hmc7043_sclk,
inout hmc7043_sdata,
output hmc7043_slen,
output [4:1] hmc425a_v,
output [3:0] mxfe_sclk,
output [3:0] mxfe_cs,
input [3:0] mxfe_miso,
output [3:0] mxfe_mosi,
output [3:0] mxfe_reset,
output [3:0] mxfe_rx_en0,
output [3:0] mxfe_rx_en1,
output [3:0] mxfe_tx_en0,
output [3:0] mxfe_tx_en1,
// PMOD1 for calibration board
output pmod1_adc_sync_n,
output pmod1_adc_sdi,
input pmod1_adc_sdo,
output pmod1_adc_sclk,
output pmod1_5045_v2,
output pmod1_5045_v1,
output pmod1_ctrl_ind,
output pmod1_ctrl_rx_combined
);
// internal signals
wire [127:0] gpio_i;
wire [127:0] gpio_o;
wire [127:0] gpio_t;
wire spi_clk;
wire [ 7:0] spi_csn;
wire spi_mosi;
wire spi_miso;
wire spi_4371_miso;
wire spi_hmc_miso;
wire spi_2_clk;
wire [ 7:0] spi_2_csn;
wire spi_2_mosi;
wire spi_2_miso;
wire spi_3_clk;
wire [ 7:0] spi_3_csn;
wire spi_3_mosi;
wire spi_3_miso;
wire ref_clk;
wire sysref;
wire [3:0] link0_tx_syncin;
wire [3:0] link0_rx_syncout;
wire fpga_clk_m2c_4;
wire device_clk;
wire ext_sync_at_sysref;
reg ext_sync_ms = 1'b0;
reg ext_sync_noms = 1'b0;
reg ext_sync_noms_d1 = 1'b0;
assign iic_rstn = 1'b1;
// instantiations
// Link 0 SYNC single ended lines
assign mxfe_syncin_0_p = link0_rx_syncout[0];
assign mxfe_syncin_2_p = link0_rx_syncout[1];
assign mxfe_syncin_4_p = link0_rx_syncout[2];
assign mxfe_syncin_6_p = link0_rx_syncout[3];
assign link0_tx_syncin[0] = mxfe_syncout_0_p;
assign link0_tx_syncin[1] = mxfe_syncout_2_p;
assign link0_tx_syncin[2] = mxfe_syncout_4_p;
assign link0_tx_syncin[3] = mxfe_syncout_6_p;
IBUFDS_GTE4 i_ibufds_ref_clk (
.CEB (1'd0),
.I (fpga_clk_m2c_p[0]),
.IB (fpga_clk_m2c_n[0]),
.O (ref_clk),
.ODIV2 ());
IBUFDS_GTE4 i_ibufds_ref_clk_replica (
.CEB (1'd0),
.I (fpga_clk_m2c_0_replica_p),
.IB (fpga_clk_m2c_0_replica_n),
.O (ref_clk_replica),
.ODIV2 ());
IBUFDS i_ibufds_sysref (
.I (fpga_sysref_m2c_p),
.IB (fpga_sysref_m2c_n),
.O (sysref));
OBUFDS i_obufds_sysref (
.O (fpga_sysref_c2m_p),
.OB (fpga_sysref_c2m_n),
.I (sysref));
IBUFDS i_ibufds_rx_device_clk (
.I (fpga_clk_m2c_p[1]),
.IB (fpga_clk_m2c_n[1]),
.O (fpga_clk_m2c_1));
BUFG i_rx_device_clk (
.I (fpga_clk_m2c_1),
.O (rx_device_clk));
IBUFDS i_ibufds_tx_device_clk (
.I (fpga_clk_m2c_p[2]),
.IB (fpga_clk_m2c_n[2]),
.O (fpga_clk_m2c_2));
BUFG i_tx_device_clk (
.I (fpga_clk_m2c_2),
.O (tx_device_clk));
// spi
assign mxfe_cs = spi_csn[3:0];
assign mxfe_mosi = {4{spi_mosi}};
assign mxfe_sclk = {4{spi_clk}};
assign adf4371_cs = spi_2_csn[3:0];
assign adf4371_sclk = spi_2_clk;
assign hmc7043_slen = spi_2_csn[4];
assign hmc7043_sclk = spi_2_clk;
assign pmod1_adc_sync_n = spi_3_csn[0];
assign pmod1_adc_sdi = spi_3_mosi;
assign pmod1_adc_sclk = spi_3_clk;
assign spi_miso = ~spi_csn[0] ? mxfe_miso[0] :
~spi_csn[1] ? mxfe_miso[1] :
~spi_csn[2] ? mxfe_miso[2] :
~spi_csn[3] ? mxfe_miso[3] :
1'b0;
assign spi_2_miso = |(~spi_2_csn[3:0]) ? spi_4371_miso :
~spi_2_csn[4] ? spi_hmc_miso :
1'b0;
assign spi_3_miso = ~pmod1_adc_sync_n ? pmod1_adc_sdo : 1'b0;
ad_3w_spi #(
.NUM_OF_SLAVES(1)
) i_spi_hmc (
.spi_csn (spi_2_csn[4]),
.spi_clk (spi_2_clk),
.spi_mosi (spi_2_mosi),
.spi_miso (spi_hmc_miso),
.spi_sdio (hmc7043_sdata),
.spi_dir ());
ad_3w_spi #(
.NUM_OF_SLAVES(1)
) i_spi_4371 (
.spi_csn (&spi_2_csn[3:0]),
.spi_clk (spi_2_clk),
.spi_mosi (spi_2_mosi),
.spi_miso (spi_4371_miso),
.spi_sdio (adf4371_sdio),
.spi_dir ());
// gpios
ad_iobuf #(
.DATA_WIDTH(1)
) i_iobuf (
.dio_t (gpio_t[32:32]),
.dio_i (gpio_o[32:32]),
.dio_o (gpio_i[32:32]),
.dio_p ({hmc7043_gpio})); // 32
assign hmc7043_reset = gpio_o[33];
assign adrf5020_ctrl = gpio_o[34];
assign hmc425a_v = gpio_o[38:35];
assign mxfe_reset = gpio_o[44:41];
assign mxfe_rx_en0 = gpio_o[48:45];
assign mxfe_rx_en1 = gpio_o[52:49];
assign mxfe_tx_en0 = gpio_o[56:53];
assign mxfe_tx_en1 = gpio_o[60:57];
assign dac_fifo_bypass = gpio_o[61];
ad_iobuf #(
.DATA_WIDTH(17)
) i_iobuf_bd (
.dio_t (gpio_t[16:0]),
.dio_i (gpio_o[16:0]),
.dio_o (gpio_i[16:0]),
.dio_p (gpio_bd));
assign gpio_i[63:33] = gpio_o[63:33];
assign gpio_i[31:17] = gpio_o[31:17];
quad_mxfe_gpio_mux i_quad_mxfe_gpio_mux (
.mxfe0_gpio0 (mxfe0_gpio[0]),
.mxfe0_gpio1 (mxfe0_gpio[1]),
.mxfe0_gpio2 (mxfe0_gpio[2]),
.mxfe0_gpio5 (mxfe0_gpio[3]),
.mxfe0_gpio6 (mxfe0_gpio[4]),
.mxfe0_gpio7 (mxfe0_gpio[5]),
.mxfe0_gpio8 (mxfe0_gpio[6]),
.mxfe0_gpio9 (mxfe0_gpio[7]),
.mxfe0_gpio10 (mxfe0_gpio[8]),
.mxfe0_syncin_1_n (mxfe_syncin_0_n),
.mxfe0_syncin_1_p (mxfe_syncin_1_p),
.mxfe0_syncout_1_n (mxfe_syncout_0_n),
.mxfe0_syncout_1_p (mxfe_syncout_1_p),
.mxfe1_gpio0 (mxfe1_gpio[0]),
.mxfe1_gpio1 (mxfe1_gpio[1]),
.mxfe1_gpio2 (mxfe1_gpio[2]),
.mxfe1_gpio5 (mxfe1_gpio[3]),
.mxfe1_gpio6 (mxfe1_gpio[4]),
.mxfe1_gpio7 (mxfe1_gpio[5]),
.mxfe1_gpio8 (mxfe1_gpio[6]),
.mxfe1_gpio9 (mxfe1_gpio[7]),
.mxfe1_gpio10 (mxfe1_gpio[8]),
.mxfe1_syncin_1_n (mxfe_syncin_1_n),
.mxfe1_syncin_1_p (mxfe_syncin_3_p),
.mxfe1_syncout_1_n (mxfe_syncout_1_n),
.mxfe1_syncout_1_p (mxfe_syncout_3_p),
.mxfe2_gpio0 (mxfe2_gpio[0]),
.mxfe2_gpio1 (mxfe2_gpio[1]),
.mxfe2_gpio2 (mxfe2_gpio[2]),
.mxfe2_gpio5 (mxfe2_gpio[3]),
.mxfe2_gpio6 (mxfe2_gpio[4]),
.mxfe2_gpio7 (mxfe2_gpio[5]),
.mxfe2_gpio8 (mxfe2_gpio[6]),
.mxfe2_gpio9 (mxfe2_gpio[7]),
.mxfe2_gpio10 (mxfe2_gpio[8]),
.mxfe2_syncin_1_n (mxfe_syncin_2_n),
.mxfe2_syncin_1_p (mxfe_syncin_5_p),
.mxfe2_syncout_1_n (mxfe_syncout_2_n),
.mxfe2_syncout_1_p (mxfe_syncout_5_p),
.mxfe3_gpio0 (mxfe3_gpio[0]),
.mxfe3_gpio1 (mxfe3_gpio[1]),
.mxfe3_gpio2 (mxfe3_gpio[2]),
.mxfe3_gpio5 (mxfe3_gpio[3]),
.mxfe3_gpio6 (mxfe3_gpio[4]),
.mxfe3_gpio7 (mxfe3_gpio[5]),
.mxfe3_gpio8 (mxfe3_gpio[6]),
.mxfe3_gpio9 (mxfe3_gpio[7]),
.mxfe3_gpio10 (mxfe3_gpio[8]),
.mxfe3_syncin_1_n (mxfe_syncin_3_n),
.mxfe3_syncin_1_p (mxfe_syncin_7_p),
.mxfe3_syncout_1_n (mxfe_syncout_3_n),
.mxfe3_syncout_1_p (mxfe_syncout_7_p),
.gpio_t(gpio_t[127:64]),
.gpio_i(gpio_i[127:64]),
.gpio_o(gpio_o[127:64]));
assign pmod1_5045_v2 = gpio_o[120];
assign pmod1_5045_v1 = gpio_o[121];
assign pmod1_ctrl_ind = gpio_o[122];
assign pmod1_ctrl_rx_combined = gpio_o[123];
system_wrapper i_system_wrapper (
.sys_rst (sys_rst),
.sys_clk_clk_n (sys_clk_n),
.sys_clk_clk_p (sys_clk_p),
.ddr4_act_n (ddr4_act_n),
.ddr4_adr (ddr4_addr),
.ddr4_ba (ddr4_ba),
.ddr4_bg (ddr4_bg),
.ddr4_ck_c (ddr4_ck_n),
.ddr4_ck_t (ddr4_ck_p),
.ddr4_cke (ddr4_cke),
.ddr4_cs_n (ddr4_cs_n),
.ddr4_dm_n (ddr4_dm_n),
.ddr4_dq (ddr4_dq),
.ddr4_dqs_c (ddr4_dqs_n),
.ddr4_dqs_t (ddr4_dqs_p),
.ddr4_odt (ddr4_odt),
.ddr4_reset_n (ddr4_reset_n),
.phy_sd (1'b1),
.phy_rst_n (phy_rst_n),
.sgmii_rxn (phy_rx_n),
.sgmii_rxp (phy_rx_p),
.sgmii_txn (phy_tx_n),
.sgmii_txp (phy_tx_p),
.mdio_mdc (mdio_mdc),
.mdio_mdio_io (mdio_mdio),
.sgmii_phyclk_clk_n (phy_clk_n),
.sgmii_phyclk_clk_p (phy_clk_p),
.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.uart_sin (uart_sin),
.uart_sout (uart_sout),
.spi_clk_i (spi_clk),
.spi_clk_o (spi_clk),
.spi_csn_i (spi_csn),
.spi_csn_o (spi_csn),
.spi_sdi_i (spi_miso),
.spi_sdo_i (spi_mosi),
.spi_sdo_o (spi_mosi),
.spi_2_clk_i (spi_2_clk),
.spi_2_clk_o (spi_2_clk),
.spi_2_csn_i (spi_2_csn),
.spi_2_csn_o (spi_2_csn),
.spi_2_sdi_i (spi_2_miso),
.spi_2_sdo_i (spi_2_mosi),
.spi_2_sdo_o (spi_2_mosi),
.spi_3_clk_i (spi_3_clk),
.spi_3_clk_o (spi_3_clk),
.spi_3_csn_i (spi_3_csn),
.spi_3_csn_o (spi_3_csn),
.spi_3_sdi_i (spi_3_miso),
.spi_3_sdo_i (spi_3_mosi),
.spi_3_sdo_o (spi_3_mosi),
.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]),
// FMCp
// quad 121
.rx_data_0_n (m2c_n[10]), // {10 15 8 4 11 9 14 13 12 3 1 2 6 0 7 5}
.rx_data_0_p (m2c_p[10]),
.rx_data_1_n (m2c_n[15]),
.rx_data_1_p (m2c_p[15]),
.rx_data_2_n (m2c_n[8]),
.rx_data_2_p (m2c_p[8]),
.rx_data_3_n (m2c_n[4]),
.rx_data_3_p (m2c_p[4]),
// quad 122
.rx_data_4_n (m2c_n[11]),
.rx_data_4_p (m2c_p[11]),
.rx_data_5_n (m2c_n[9]),
.rx_data_5_p (m2c_p[9]),
.rx_data_6_n (m2c_n[14]),
.rx_data_6_p (m2c_p[14]),
.rx_data_7_n (m2c_n[13]),
.rx_data_7_p (m2c_p[13]),
// quad 125
.rx_data_8_n (m2c_n[12]),
.rx_data_8_p (m2c_p[12]),
.rx_data_9_n (m2c_n[3]),
.rx_data_9_p (m2c_p[3]),
.rx_data_10_n (m2c_n[1]),
.rx_data_10_p (m2c_p[1]),
.rx_data_11_n (m2c_n[2]),
.rx_data_11_p (m2c_p[2]),
// quad 126
.rx_data_12_n (m2c_n[6]),
.rx_data_12_p (m2c_p[6]),
.rx_data_13_n (m2c_n[0]),
.rx_data_13_p (m2c_p[0]),
.rx_data_14_n (m2c_n[7]),
.rx_data_14_p (m2c_p[7]),
.rx_data_15_n (m2c_n[5]),
.rx_data_15_p (m2c_p[5]),
// quad 121
.tx_data_0_n (c2m_n[12]), // {12 14 10 4 11 9 8 3 1 2 13 15 6 0 7 5}
.tx_data_0_p (c2m_p[12]),
.tx_data_1_n (c2m_n[14]),
.tx_data_1_p (c2m_p[14]),
.tx_data_2_n (c2m_n[10]),
.tx_data_2_p (c2m_p[10]),
.tx_data_3_n (c2m_n[4]),
.tx_data_3_p (c2m_p[4]),
// quad 122
.tx_data_4_n (c2m_n[11]),
.tx_data_4_p (c2m_p[11]),
.tx_data_5_n (c2m_n[9]),
.tx_data_5_p (c2m_p[9]),
.tx_data_6_n (c2m_n[8]),
.tx_data_6_p (c2m_p[8]),
.tx_data_7_n (c2m_n[3]),
.tx_data_7_p (c2m_p[3]),
// quad 125
.tx_data_8_n (c2m_n[1]),
.tx_data_8_p (c2m_p[1]),
.tx_data_9_n (c2m_n[2]),
.tx_data_9_p (c2m_p[2]),
.tx_data_10_n (c2m_n[13]),
.tx_data_10_p (c2m_p[13]),
.tx_data_11_n (c2m_n[15]),
.tx_data_11_p (c2m_p[15]),
// quad 126
.tx_data_12_n (c2m_n[6]),
.tx_data_12_p (c2m_p[6]),
.tx_data_13_n (c2m_n[0]),
.tx_data_13_p (c2m_p[0]),
.tx_data_14_n (c2m_n[7]),
.tx_data_14_p (c2m_p[7]),
.tx_data_15_n (c2m_n[5]),
.tx_data_15_p (c2m_p[5]),
.ref_clk_q0 (ref_clk),
.ref_clk_q1 (ref_clk),
.ref_clk_q2 (ref_clk_replica),
.ref_clk_q3 (ref_clk_replica),
.rx_device_clk (rx_device_clk),
.tx_device_clk (tx_device_clk),
.rx_sync_0 (link0_rx_syncout),
.tx_sync_0 (link0_tx_syncin),
.rx_sysref_0 (sysref),
.tx_sysref_0 (sysref),
.dac_fifo_bypass (dac_fifo_bypass),
.gpio2_i (gpio_i[95:64]),
.gpio2_o (gpio_o[95:64]),
.gpio2_t (gpio_t[95:64]),
.gpio3_i (gpio_i[127:96]),
.gpio3_o (gpio_o[127:96]),
.gpio3_t (gpio_t[127:96]),
.ext_sync (sysref));
assign link1_rx_syncout = 4'b1111;
endmodule