pluto_hdl_adi/projects/fmcomms2/kc705/system_top.v

337 lines
8.9 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 (
sys_rst,
sys_clk_p,
sys_clk_n,
uart_sin,
uart_sout,
ddr3_1_n,
ddr3_1_p,
ddr3_reset_n,
ddr3_addr,
ddr3_ba,
ddr3_cas_n,
ddr3_ras_n,
ddr3_we_n,
ddr3_ck_n,
ddr3_ck_p,
ddr3_cke,
ddr3_cs_n,
ddr3_dm,
ddr3_dq,
ddr3_dqs_n,
ddr3_dqs_p,
ddr3_odt,
mdio_mdc,
mdio_mdio,
mii_rst_n,
mii_col,
mii_crs,
mii_rx_clk,
mii_rx_er,
mii_rx_dv,
mii_rxd,
mii_tx_clk,
mii_tx_en,
mii_txd,
linear_flash_addr,
linear_flash_adv_ldn,
linear_flash_ce_n,
linear_flash_dq_io,
linear_flash_oen,
linear_flash_wen,
fan_pwm,
gpio_lcd,
gpio_bd,
iic_rstn,
iic_scl,
iic_sda,
rx_clk_in_p,
rx_clk_in_n,
rx_frame_in_p,
rx_frame_in_n,
rx_data_in_p,
rx_data_in_n,
tx_clk_out_p,
tx_clk_out_n,
tx_frame_out_p,
tx_frame_out_n,
tx_data_out_p,
tx_data_out_n,
txnrx,
enable,
gpio_resetb,
gpio_sync,
gpio_en_agc,
gpio_ctl,
gpio_status,
spi_csn_0,
spi_clk,
spi_mosi,
spi_miso
);
input sys_rst;
input sys_clk_p;
input sys_clk_n;
input uart_sin;
output uart_sout;
output [ 2:0] ddr3_1_n;
output [ 1:0] ddr3_1_p;
output ddr3_reset_n;
output [13:0] ddr3_addr;
output [ 2:0] ddr3_ba;
output ddr3_cas_n;
output ddr3_ras_n;
output ddr3_we_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 mdio_mdc;
inout mdio_mdio;
output mii_rst_n;
input mii_col;
input mii_crs;
input mii_rx_clk;
input mii_rx_er;
input mii_rx_dv;
input [ 3:0] mii_rxd;
input mii_tx_clk;
output mii_tx_en;
output [ 3:0] mii_txd;
output [26:1] linear_flash_addr;
output linear_flash_adv_ldn;
output linear_flash_ce_n;
inout [15:0] linear_flash_dq_io;
output linear_flash_oen;
output linear_flash_wen;
output fan_pwm;
inout [ 6:0] gpio_lcd;
inout [16:0] gpio_bd;
output iic_rstn;
inout iic_scl;
inout iic_sda;
input rx_clk_in_p;
input rx_clk_in_n;
input rx_frame_in_p;
input rx_frame_in_n;
input [ 5:0] rx_data_in_p;
input [ 5:0] rx_data_in_n;
output tx_clk_out_p;
output tx_clk_out_n;
output tx_frame_out_p;
output tx_frame_out_n;
output [ 5:0] tx_data_out_p;
output [ 5:0] tx_data_out_n;
output txnrx;
output enable;
inout gpio_resetb;
inout gpio_sync;
inout gpio_en_agc;
inout [ 3:0] gpio_ctl;
inout [ 7:0] gpio_status;
output spi_csn_0;
output spi_clk;
output spi_mosi;
input spi_miso;
// internal signals
wire [63:0] gpio_i;
wire [63:0] gpio_o;
wire [63:0] gpio_t;
wire [ 7:0] spi_csn;
wire spi_clk;
wire spi_mosi;
wire spi_miso;
wire tdd_enable_s;
wire gpio_enable;
wire gpio_txnrx;
wire enable_s;
wire txnrx_s;
// default logic
assign ddr3_1_p = 2'b11;
assign ddr3_1_n = 3'b000;
assign fan_pwm = 1'b1;
assign iic_rstn = 1'b1;
assign spi_csn_0 = spi_csn[0];
assign enable = (tdd_enable_s == 1'b1) ? enable_s : gpio_enable;
assign txnrx = (tdd_enable_s == 1'b1) ? txnrx_s : gpio_txnrx;
// instantiations
ad_iobuf #(.DATA_WIDTH(17)) i_iobuf (
.dio_t (gpio_t[49:32]),
.dio_i (gpio_o[49:32]),
.dio_o (gpio_i[49:32]),
.dio_p ({ gpio_txnrx,
gpio_enable,
gpio_resetb,
gpio_sync,
gpio_en_agc,
gpio_ctl,
gpio_status}));
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));
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),
.gpio_lcd_tri_io (gpio_lcd),
.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.gpio0_o (gpio_o[31:0]),
.gpio0_t (gpio_t[31:0]),
.gpio0_i (gpio_i[31:0]),
.gpio1_o (gpio_o[63:32]),
.gpio1_t (gpio_t[63:32]),
.gpio1_i (gpio_i[63:32]),
.mb_intr_02 (1'b0),
.mb_intr_03 (1'b0),
.mb_intr_07 (1'b0),
.mb_intr_08 (1'b0),
.mb_intr_14 (1'b0),
.mb_intr_15 (1'b0),
.mdio_mdc (mdio_mdc),
.mdio_mdio_io (mdio_mdio),
.mii_col (mii_col),
.mii_crs (mii_crs),
.mii_rst_n (mii_rst_n),
.mii_rx_clk (mii_rx_clk),
.mii_rx_dv (mii_rx_dv),
.mii_rx_er (mii_rx_er),
.mii_rxd (mii_rxd),
.mii_tx_clk (mii_tx_clk),
.mii_tx_en (mii_tx_en),
.mii_txd (mii_txd),
.linear_flash_addr (linear_flash_addr),
.linear_flash_adv_ldn (linear_flash_adv_ldn),
.linear_flash_ce_n (linear_flash_ce_n),
.linear_flash_dq_io (linear_flash_dq_io),
.linear_flash_oen (linear_flash_oen),
.linear_flash_wen (linear_flash_wen),
.sys_clk_n (sys_clk_n),
.sys_clk_p (sys_clk_p),
.sys_rst (sys_rst),
.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),
.rx_clk_in_n (rx_clk_in_n),
.rx_clk_in_p (rx_clk_in_p),
.rx_data_in_n (rx_data_in_n),
.rx_data_in_p (rx_data_in_p),
.rx_frame_in_n (rx_frame_in_n),
.rx_frame_in_p (rx_frame_in_p),
.tx_clk_out_n (tx_clk_out_n),
.tx_clk_out_p (tx_clk_out_p),
.tx_data_out_n (tx_data_out_n),
.tx_data_out_p (tx_data_out_p),
.tx_frame_out_n (tx_frame_out_n),
.tx_frame_out_p (tx_frame_out_p),
.uart_sin (uart_sin),
.uart_sout (uart_sout),
.enable (enable_s),
.txnrx (txnrx_s),
.tdd_enable (tdd_enable_s));
endmodule
// ***************************************************************************
// ***************************************************************************