266 lines
7.6 KiB
Verilog
266 lines
7.6 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 (
|
|
DDR_addr,
|
|
DDR_ba,
|
|
DDR_cas_n,
|
|
DDR_ck_n,
|
|
DDR_ck_p,
|
|
DDR_cke,
|
|
DDR_cs_n,
|
|
DDR_dm,
|
|
DDR_dq,
|
|
DDR_dqs_n,
|
|
DDR_dqs_p,
|
|
DDR_odt,
|
|
DDR_ras_n,
|
|
DDR_reset_n,
|
|
DDR_we_n,
|
|
|
|
FIXED_IO_ddr_vrn,
|
|
FIXED_IO_ddr_vrp,
|
|
FIXED_IO_mio,
|
|
FIXED_IO_ps_clk,
|
|
FIXED_IO_ps_porb,
|
|
FIXED_IO_ps_srstb,
|
|
|
|
gpio_bd,
|
|
|
|
hdmi_out_clk,
|
|
hdmi_vsync,
|
|
hdmi_hsync,
|
|
hdmi_data_e,
|
|
hdmi_data,
|
|
|
|
i2s_mclk,
|
|
i2s_bclk,
|
|
i2s_lrclk,
|
|
i2s_sdata_out,
|
|
i2s_sdata_in,
|
|
|
|
spdif,
|
|
|
|
iic_scl,
|
|
iic_sda,
|
|
iic_mux_scl,
|
|
iic_mux_sda,
|
|
|
|
otg_vbusoc,
|
|
|
|
adc_clk_in_n,
|
|
adc_clk_in_p,
|
|
adc_data_in_n,
|
|
adc_data_in_p,
|
|
adc_data_or_n,
|
|
adc_data_or_p,
|
|
spi_clk,
|
|
spi_csn_adc,
|
|
spi_csn_clk,
|
|
spi_sdio
|
|
);
|
|
|
|
inout [14:0] DDR_addr;
|
|
inout [ 2:0] DDR_ba;
|
|
inout DDR_cas_n;
|
|
inout DDR_ck_n;
|
|
inout DDR_ck_p;
|
|
inout DDR_cke;
|
|
inout DDR_cs_n;
|
|
inout [ 3:0] DDR_dm;
|
|
inout [31:0] DDR_dq;
|
|
inout [ 3:0] DDR_dqs_n;
|
|
inout [ 3:0] DDR_dqs_p;
|
|
inout DDR_odt;
|
|
inout DDR_ras_n;
|
|
inout DDR_reset_n;
|
|
inout DDR_we_n;
|
|
|
|
|
|
inout FIXED_IO_ddr_vrn;
|
|
inout FIXED_IO_ddr_vrp;
|
|
inout [53:0] FIXED_IO_mio;
|
|
inout FIXED_IO_ps_clk;
|
|
inout FIXED_IO_ps_porb;
|
|
inout FIXED_IO_ps_srstb;
|
|
|
|
inout [31:0] gpio_bd;
|
|
|
|
output hdmi_out_clk;
|
|
output hdmi_vsync;
|
|
output hdmi_hsync;
|
|
output hdmi_data_e;
|
|
output [15:0] hdmi_data;
|
|
|
|
output spdif;
|
|
|
|
output i2s_mclk;
|
|
output i2s_bclk;
|
|
output i2s_lrclk;
|
|
output i2s_sdata_out;
|
|
input i2s_sdata_in;
|
|
|
|
|
|
inout iic_scl;
|
|
inout iic_sda;
|
|
inout [ 1:0] iic_mux_scl;
|
|
inout [ 1:0] iic_mux_sda;
|
|
|
|
input otg_vbusoc;
|
|
|
|
input adc_clk_in_n;
|
|
input adc_clk_in_p;
|
|
input [ 7:0] adc_data_in_n;
|
|
input [ 7:0] adc_data_in_p;
|
|
input adc_data_or_n;
|
|
input adc_data_or_p;
|
|
output spi_clk;
|
|
output spi_csn_adc;
|
|
output spi_csn_clk;
|
|
inout spi_sdio;
|
|
|
|
// internal signals
|
|
wire [ 1:0] spi_csn;
|
|
wire spi_miso;
|
|
wire spi_mosi;
|
|
wire [31:0] gpio_i;
|
|
wire [31:0] gpio_o;
|
|
wire [31:0] gpio_t;
|
|
wire [ 1:0] iic_mux_scl_i_s;
|
|
wire [ 1:0] iic_mux_scl_o_s;
|
|
wire iic_mux_scl_t_s;
|
|
wire [ 1:0] iic_mux_sda_i_s;
|
|
wire [ 1:0] iic_mux_sda_o_s;
|
|
wire iic_mux_sda_t_s;
|
|
|
|
// instantiations
|
|
|
|
genvar n;
|
|
generate
|
|
for (n = 0; n <= 31; n = n + 1) begin: g_iobuf_gpio_bd
|
|
IOBUF i_iobuf_gpio_bd (
|
|
.I (gpio_o[n]),
|
|
.O (gpio_i[n]),
|
|
.T (gpio_t[n]),
|
|
.IO (gpio_bd[n]));
|
|
end
|
|
endgenerate
|
|
|
|
IOBUF i_iic_mux_scl_0 (.I(iic_mux_scl_o_s[0]), .O(iic_mux_scl_i_s[0]), .T(iic_mux_scl_t_s), .IO(iic_mux_scl[0]));
|
|
IOBUF i_iic_mux_scl_1 (.I(iic_mux_scl_o_s[1]), .O(iic_mux_scl_i_s[1]), .T(iic_mux_scl_t_s), .IO(iic_mux_scl[1]));
|
|
IOBUF i_iic_mux_sda_0 (.I(iic_mux_sda_o_s[0]), .O(iic_mux_sda_i_s[0]), .T(iic_mux_sda_t_s), .IO(iic_mux_sda[0]));
|
|
IOBUF i_iic_mux_sda_1 (.I(iic_mux_sda_o_s[1]), .O(iic_mux_sda_i_s[1]), .T(iic_mux_sda_t_s), .IO(iic_mux_sda[1]));
|
|
|
|
assign spi_csn_adc = spi_csn[0];
|
|
assign spi_csn_clk = spi_csn[1];
|
|
|
|
ad9467_spi i_spi (
|
|
.spi_csn(spi_csn),
|
|
.spi_clk(spi_clk),
|
|
.spi_mosi(spi_mosi),
|
|
.spi_miso(spi_miso),
|
|
.spi_sdio(spi_sdio)
|
|
);
|
|
|
|
system_wrapper i_system_wrapper (
|
|
.DDR_addr(DDR_addr),
|
|
.DDR_ba(DDR_ba),
|
|
.DDR_cas_n(DDR_cas_n),
|
|
.DDR_ck_n(DDR_ck_n),
|
|
.DDR_ck_p(DDR_ck_p),
|
|
.DDR_cke(DDR_cke),
|
|
.DDR_cs_n(DDR_cs_n),
|
|
.DDR_dm(DDR_dm),
|
|
.DDR_dq(DDR_dq),
|
|
.DDR_dqs_n(DDR_dqs_n),
|
|
.DDR_dqs_p(DDR_dqs_p),
|
|
.DDR_odt(DDR_odt),
|
|
.DDR_ras_n(DDR_ras_n),
|
|
.DDR_reset_n(DDR_reset_n),
|
|
.DDR_we_n(DDR_we_n),
|
|
.FIXED_IO_ddr_vrn (FIXED_IO_ddr_vrn),
|
|
.FIXED_IO_ddr_vrp (FIXED_IO_ddr_vrp),
|
|
.FIXED_IO_mio (FIXED_IO_mio),
|
|
.FIXED_IO_ps_clk (FIXED_IO_ps_clk),
|
|
.FIXED_IO_ps_porb (FIXED_IO_ps_porb),
|
|
.FIXED_IO_ps_srstb (FIXED_IO_ps_srstb),
|
|
.GPIO_I (gpio_i),
|
|
.GPIO_O (gpio_o),
|
|
.GPIO_T (gpio_t),
|
|
.hdmi_data (hdmi_data),
|
|
.hdmi_data_e (hdmi_data_e),
|
|
.hdmi_hsync (hdmi_hsync),
|
|
.hdmi_out_clk (hdmi_out_clk),
|
|
.hdmi_vsync (hdmi_vsync),
|
|
.i2s_bclk (i2s_bclk),
|
|
.i2s_lrclk (i2s_lrclk),
|
|
.i2s_mclk (i2s_mclk),
|
|
.i2s_sdata_in (i2s_sdata_in),
|
|
.i2s_sdata_out (i2s_sdata_out),
|
|
.iic_fmc_scl_io (iic_scl),
|
|
.iic_fmc_sda_io (iic_sda),
|
|
.iic_mux_scl_I (iic_mux_scl_i_s),
|
|
.iic_mux_scl_O (iic_mux_scl_o_s),
|
|
.iic_mux_scl_T (iic_mux_scl_t_s),
|
|
.iic_mux_sda_I (iic_mux_sda_i_s),
|
|
.iic_mux_sda_O (iic_mux_sda_o_s),
|
|
.iic_mux_sda_T (iic_mux_sda_t_s),
|
|
.otg_vbusoc (otg_vbusoc),
|
|
.spdif (spdif),
|
|
.adc_clk_in_n(adc_clk_in_n),
|
|
.adc_clk_in_p(adc_clk_in_p),
|
|
.adc_data_in_n(adc_data_in_n),
|
|
.adc_data_in_p(adc_data_in_p),
|
|
.adc_data_or_n(adc_data_or_n),
|
|
.adc_data_or_p(adc_data_or_p),
|
|
.spi_clk_i(1'b0),
|
|
.spi_clk_o(spi_clk),
|
|
.spi_csn_i(1'b1),
|
|
.spi_csn_o(spi_csn),
|
|
.spi_sdi_i(spi_miso),
|
|
.spi_sdo_i(1'b0),
|
|
.spi_sdo_o(spi_mosi));
|
|
|
|
endmodule
|
|
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|