196 lines
6.6 KiB
Coq
196 lines
6.6 KiB
Coq
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// ***************************************************************************
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// ***************************************************************************
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// Copyright 2011(c) Analog Devices, Inc.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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// - Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// - Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in
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// the documentation and/or other materials provided with the
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// distribution.
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// - Neither the name of Analog Devices, Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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// - The use of this software may or may not infringe the patent rights
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// of one or more patent holders. This license does not release you
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// from the requirement that you obtain separate licenses from these
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// patent holders to use this software.
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// - Use of the software either in source or binary form, must be run
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// on or directly connected to an Analog Devices Inc. component.
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//
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// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
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// PARTICULAR PURPOSE ARE DISCLAIMED.
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//
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// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
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// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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// clock and resets
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input sys_clk,
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input sys_resetn,
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// ddr3
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output ddr3_clk_p,
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output ddr3_clk_n,
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output [ 14:0] ddr3_a,
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output [ 2:0] ddr3_ba,
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output ddr3_cke,
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output ddr3_cs_n,
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output ddr3_odt,
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output ddr3_reset_n,
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output ddr3_we_n,
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output ddr3_ras_n,
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output ddr3_cas_n,
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inout [ 7:0] ddr3_dqs_p,
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inout [ 7:0] ddr3_dqs_n,
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inout [ 63:0] ddr3_dq,
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output [ 7:0] ddr3_dm,
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input ddr3_rzq,
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input ddr3_ref_clk,
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// ethernet
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input eth_ref_clk,
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input eth_rxd,
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output eth_txd,
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output eth_mdc,
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inout eth_mdio,
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output eth_resetn,
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input eth_intn,
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// board gpio
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input [ 10:0] gpio_bd_i,
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output [ 15:0] gpio_bd_o,
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// daq1 interface
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input dac_clk_in_p,
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input dac_clk_in_n,
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output dac_clk_out_p,
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output dac_clk_out_n,
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output dac_frame_out_p,
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output dac_frame_out_n,
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output [15:0] dac_data_out_p,
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output [15:0] dac_data_out_n,
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input adc_clk_in_p,
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input adc_clk_in_n,
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input [13:0] adc_data_in_p,
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input [13:0] adc_data_in_n,
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output spi_clk,
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output spi_csn,
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inout spi_sdio,
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input spi_int);
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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 spi_mosi;
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wire spi_miso;
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// board specific connections
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assign eth_resetn = ~eth_reset;
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assign eth_mdio_i = eth_mdio;
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assign eth_mdio = (eth_mdio_t == 1'b1) ? 1'bz : eth_mdio_o;
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assign ddr3_a[14:12] = 3'd0;
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assign gpio_i[31:27] = gpio_o[31:27];
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assign gpio_i[26:16] = gpio_bd_i;
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assign gpio_i[15: 0] = gpio_o[15:0];
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assign gpio_bd_o = gpio_o[15:0];
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// instantiations
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daq1_spi i_spi (
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.spi_csn (spi_csn),
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.spi_clk (spi_clk),
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.spi_mosi (spi_mosi),
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.spi_miso (spi_miso),
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.spi_sdio (spi_sdio));
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system_bd i_system_bd (
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.sys_clk_clk (sys_clk),
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.sys_rst_reset_n (sys_resetn),
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.sys_ddr3_cntrl_mem_mem_ck (ddr3_clk_p),
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.sys_ddr3_cntrl_mem_mem_ck_n (ddr3_clk_n),
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.sys_ddr3_cntrl_mem_mem_a (ddr3_a[11:0]),
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.sys_ddr3_cntrl_mem_mem_ba (ddr3_ba),
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.sys_ddr3_cntrl_mem_mem_cke (ddr3_cke),
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.sys_ddr3_cntrl_mem_mem_cs_n (ddr3_cs_n),
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.sys_ddr3_cntrl_mem_mem_odt (ddr3_odt),
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.sys_ddr3_cntrl_mem_mem_reset_n (ddr3_reset_n),
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.sys_ddr3_cntrl_mem_mem_we_n (ddr3_we_n),
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.sys_ddr3_cntrl_mem_mem_ras_n (ddr3_ras_n),
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.sys_ddr3_cntrl_mem_mem_cas_n (ddr3_cas_n),
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.sys_ddr3_cntrl_mem_mem_dqs (ddr3_dqs_p[7:0]),
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.sys_ddr3_cntrl_mem_mem_dqs_n (ddr3_dqs_n[7:0]),
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.sys_ddr3_cntrl_mem_mem_dq (ddr3_dq[63:0]),
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.sys_ddr3_cntrl_mem_mem_dm (ddr3_dm[7:0]),
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.sys_ddr3_cntrl_oct_oct_rzqin (ddr3_rzq),
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.sys_ddr3_cntrl_pll_ref_clk_clk (ddr3_ref_clk),
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.sys_ethernet_mdio_mdc (eth_mdc),
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.sys_ethernet_mdio_mdio_in (eth_mdio_i),
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.sys_ethernet_mdio_mdio_out (eth_mdio_o),
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.sys_ethernet_mdio_mdio_oen (eth_mdio_t),
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.sys_ethernet_ref_clk_clk (eth_ref_clk),
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.sys_ethernet_reset_reset (eth_reset),
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.sys_ethernet_sgmii_rxp_0 (eth_rxd),
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.sys_ethernet_sgmii_txp_0 (eth_txd),
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.sys_gpio_bd_in_port (gpio_i[31:0]),
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.sys_gpio_bd_out_port (gpio_o[31:0]),
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.sys_gpio_in_export (gpio_i[63:32]),
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.sys_gpio_out_export (gpio_o[63:32]),
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.sys_spi_MISO (spi_miso),
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.sys_spi_MOSI (spi_mosi),
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.sys_spi_SCLK (spi_clk),
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.sys_spi_SS_n (spi_csn),
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.spi_int(spi_int),
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.adc_clk_in_n (adc_clk_in_n),
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.adc_clk_in_p (adc_clk_in_p),
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.adc_data_in_n (adc_data_in_n),
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.adc_data_in_p (adc_data_in_p),
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.dac_clk_in_n (dac_clk_in_n),
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.dac_clk_in_p (dac_clk_in_p),
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.dac_clk_out_n (dac_clk_out_n),
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.dac_clk_out_p (dac_clk_out_p),
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.dac_data_out_n (dac_data_out_n),
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.dac_data_out_p (dac_data_out_p),
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.dac_frame_out_n (dac_frame_out_n),
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.dac_frame_out_p (dac_frame_out_p)
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);
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endmodule
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// ***************************************************************************
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// ***************************************************************************
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