pluto_hdl_adi/projects/daq2/a10gx/system_top.v

230 lines
7.9 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module system_top (
// clock and resets
input sys_clk,
input sys_resetn,
// ddr3
output ddr3_clk_p,
output ddr3_clk_n,
output [ 14:0] ddr3_a,
output [ 2:0] ddr3_ba,
output ddr3_cke,
output ddr3_cs_n,
output ddr3_odt,
output ddr3_reset_n,
output ddr3_we_n,
output ddr3_ras_n,
output ddr3_cas_n,
inout [ 7:0] ddr3_dqs_p,
inout [ 7:0] ddr3_dqs_n,
inout [ 63:0] ddr3_dq,
output [ 7:0] ddr3_dm,
input ddr3_rzq,
input ddr3_ref_clk,
// ethernet
input eth_ref_clk,
input eth_rxd,
output eth_txd,
output eth_mdc,
inout eth_mdio,
output eth_resetn,
input eth_intn,
// board gpio
input [ 10:0] gpio_bd_i,
output [ 15:0] gpio_bd_o,
// lane interface
input rx_ref_clk,
input rx_sysref,
output rx_sync,
input [ 3:0] rx_data,
input tx_ref_clk,
input tx_sysref,
input tx_sync,
output [ 3:0] tx_data,
// gpio
input trig,
input adc_fdb,
input adc_fda,
input dac_irq,
input [ 1:0] clkd_status,
output adc_pd,
output dac_txen,
output dac_reset,
output clkd_sync,
// spi
output spi_csn_clk,
output spi_csn_dac,
output spi_csn_adc,
output spi_clk,
inout spi_sdio,
output spi_dir);
// internal signals
wire eth_reset;
wire eth_mdio_i;
wire eth_mdio_o;
wire eth_mdio_t;
wire [ 63:0] gpio_i;
wire [ 63:0] gpio_o;
wire spi_miso_s;
wire spi_mosi_s;
wire [ 7:0] spi_csn_s;
// daq2
assign spi_csn_adc = spi_csn_s[2];
assign spi_csn_dac = spi_csn_s[1];
assign spi_csn_clk = spi_csn_s[0];
daq2_spi i_daq2_spi (
.spi_csn (spi_csn_s[2:0]),
.spi_clk (spi_clk),
.spi_mosi (spi_mosi_s),
.spi_miso (spi_miso_s),
.spi_sdio (spi_sdio),
.spi_dir (spi_dir));
// gpio in & out are separate cores
assign gpio_i[63:44] = gpio_o[63:44];
assign gpio_i[43:43] = trig;
assign gpio_i[42:40] = gpio_o[42:40];
assign adc_pd = gpio_o[42];
assign dac_txen = gpio_o[41];
assign dac_reset = gpio_o[40];
assign gpio_i[39:39] = gpio_o[39];
assign gpio_i[38:38] = gpio_o[38];
assign clkd_sync = gpio_o[38];
assign gpio_i[37:37] = gpio_o[37];
assign gpio_i[36:36] = adc_fdb;
assign gpio_i[35:35] = adc_fda;
assign gpio_i[34:34] = dac_irq;
assign gpio_i[33:32] = clkd_status;
// board stuff
assign eth_resetn = ~eth_reset;
assign eth_mdio_i = eth_mdio;
assign eth_mdio = (eth_mdio_t == 1'b1) ? 1'bz : eth_mdio_o;
assign ddr3_a[14:12] = 3'd0;
assign gpio_i[31:27] = gpio_o[31:27];
assign gpio_i[26:16] = gpio_bd_i;
assign gpio_i[15: 0] = gpio_o[15:0];
assign gpio_bd_o = gpio_o[15:0];
system_bd i_system_bd (
.rx_data_0_rx_serial_data (rx_data[0]),
.rx_data_1_rx_serial_data (rx_data[1]),
.rx_data_2_rx_serial_data (rx_data[2]),
.rx_data_3_rx_serial_data (rx_data[3]),
.rx_ref_clk_clk (rx_ref_clk),
.rx_sync_export (rx_sync),
.rx_sysref_export (rx_sysref),
.sys_clk_clk (sys_clk),
.sys_ddr3_cntrl_mem_mem_ck (ddr3_clk_p),
.sys_ddr3_cntrl_mem_mem_ck_n (ddr3_clk_n),
.sys_ddr3_cntrl_mem_mem_a (ddr3_a[11:0]),
.sys_ddr3_cntrl_mem_mem_ba (ddr3_ba),
.sys_ddr3_cntrl_mem_mem_cke (ddr3_cke),
.sys_ddr3_cntrl_mem_mem_cs_n (ddr3_cs_n),
.sys_ddr3_cntrl_mem_mem_odt (ddr3_odt),
.sys_ddr3_cntrl_mem_mem_reset_n (ddr3_reset_n),
.sys_ddr3_cntrl_mem_mem_we_n (ddr3_we_n),
.sys_ddr3_cntrl_mem_mem_ras_n (ddr3_ras_n),
.sys_ddr3_cntrl_mem_mem_cas_n (ddr3_cas_n),
.sys_ddr3_cntrl_mem_mem_dqs (ddr3_dqs_p[7:0]),
.sys_ddr3_cntrl_mem_mem_dqs_n (ddr3_dqs_n[7:0]),
.sys_ddr3_cntrl_mem_mem_dq (ddr3_dq[63:0]),
.sys_ddr3_cntrl_mem_mem_dm (ddr3_dm[7:0]),
.sys_ddr3_cntrl_oct_oct_rzqin (ddr3_rzq),
.sys_ddr3_cntrl_pll_ref_clk_clk (ddr3_ref_clk),
.sys_ethernet_mdio_mdc (eth_mdc),
.sys_ethernet_mdio_mdio_in (eth_mdio_i),
.sys_ethernet_mdio_mdio_out (eth_mdio_o),
.sys_ethernet_mdio_mdio_oen (eth_mdio_t),
.sys_ethernet_ref_clk_clk (eth_ref_clk),
.sys_ethernet_reset_reset (eth_reset),
.sys_ethernet_sgmii_rxp_0 (eth_rxd),
.sys_ethernet_sgmii_txp_0 (eth_txd),
.sys_gpio_bd_in_port (gpio_i[31:0]),
.sys_gpio_bd_out_port (gpio_o[31:0]),
.sys_gpio_in_export (gpio_i[63:32]),
.sys_gpio_out_export (gpio_o[63:32]),
.sys_rst_reset_n (sys_resetn),
.sys_spi_MISO (spi_miso_s),
.sys_spi_MOSI (spi_mosi_s),
.sys_spi_SCLK (spi_clk),
.sys_spi_SS_n (spi_csn_s),
.tx_data_0_tx_serial_data (tx_data[0]),
.tx_data_1_tx_serial_data (tx_data[1]),
.tx_data_2_tx_serial_data (tx_data[2]),
.tx_data_3_tx_serial_data (tx_data[3]),
.tx_ref_clk_clk (tx_ref_clk),
.tx_sync_export (tx_sync),
.tx_sysref_export (tx_sysref));
endmodule
// ***************************************************************************
// ***************************************************************************