pluto_hdl_adi/projects/usdrx1/zc706/system_top.v

426 lines
11 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,
spdif,
iic_scl,
iic_sda,
rx_ref_clk_p,
rx_ref_clk_n,
rx_sysref_p,
rx_sysref_n,
rx_sync_p,
rx_sync_n,
rx_data_p,
rx_data_n,
spi_fout_enb_clk,
spi_fout_enb_mlo,
spi_fout_enb_rst,
spi_fout_enb_sync,
spi_fout_enb_sysref,
spi_fout_enb_trig,
spi_fout_clk,
spi_fout_sdio,
spi_afe_csn,
spi_afe_clk,
spi_afe_sdio,
spi_clk_csn,
spi_clk_clk,
spi_clk_sdio,
afe_rst_p,
afe_rst_n,
afe_trig_p,
afe_trig_n,
dac_sleep,
dac_data,
afe_pdn,
afe_stby,
clk_resetn,
clk_syncn,
clk_status,
amp_disbn,
prc_sck,
prc_cnv,
prc_sdo_i,
prc_sdo_q);
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 [14:0] gpio_bd;
output hdmi_out_clk;
output hdmi_vsync;
output hdmi_hsync;
output hdmi_data_e;
output [23:0] hdmi_data;
output spdif;
inout iic_scl;
inout iic_sda;
input rx_ref_clk_p;
input rx_ref_clk_n;
output rx_sysref_p;
output rx_sysref_n;
output rx_sync_p;
output rx_sync_n;
input [ 7:0] rx_data_p;
input [ 7:0] rx_data_n;
output spi_fout_enb_clk;
output spi_fout_enb_mlo;
output spi_fout_enb_rst;
output spi_fout_enb_sync;
output spi_fout_enb_sysref;
output spi_fout_enb_trig;
output spi_fout_clk;
output spi_fout_sdio;
output [ 3:0] spi_afe_csn;
output spi_afe_clk;
inout spi_afe_sdio;
output spi_clk_csn;
output spi_clk_clk;
inout spi_clk_sdio;
output afe_rst_p;
output afe_rst_n;
output afe_trig_p;
output afe_trig_n;
output dac_sleep;
output [13:0] dac_data;
output afe_pdn;
output afe_stby;
output clk_resetn;
output clk_syncn;
input clk_status;
output amp_disbn;
inout prc_sck;
inout prc_cnv;
inout prc_sdo_i;
inout prc_sdo_q;
// internal signals
wire [ 4:0] spi_csn;
wire spi_clk;
wire spi_mosi;
wire spi_miso;
wire rx_ref_clk;
wire rx_sysref;
wire rx_sync;
wire [511:0] adc_data;
wire [127:0] adc_data_0;
wire [127:0] adc_data_1;
wire [127:0] adc_data_2;
wire [127:0] adc_data_3;
wire adc_valid;
wire [ 7:0] adc_valid_0;
wire [ 7:0] adc_valid_1;
wire [ 7:0] adc_valid_2;
wire [ 7:0] adc_valid_3;
wire [ 7:0] adc_enable_0;
wire [ 7:0] adc_enable_1;
wire [ 7:0] adc_enable_2;
wire [ 7:0] adc_enable_3;
wire adc_dovf;
wire adc_dovf_0;
wire adc_dovf_1;
wire adc_dovf_2;
wire adc_dovf_3;
wire [255:0] gt_rx_data;
wire [63:0] gt_rx_data_0;
wire [63:0] gt_rx_data_1;
wire [63:0] gt_rx_data_2;
wire [63:0] gt_rx_data_3;
wire [58:0] gpio_i;
wire [58:0] gpio_o;
wire [58:0] gpio_t;
// spi assignments
assign spi_fout_enb_clk = 1'b0;
assign spi_fout_enb_mlo = 1'b0;
assign spi_fout_enb_rst = 1'b0;
assign spi_fout_enb_sync = 1'b0;
assign spi_fout_enb_sysref = 1'b0;
assign spi_fout_enb_trig = 1'b0;
assign spi_fout_sdio = 1'b0;
assign spi_afe_csn = spi_csn[ 4: 1];
assign spi_clk_csn = spi_csn[ 0: 0];
assign spi_fout_clk = 1'b0;
assign spi_afe_clk = spi_clk;
assign spi_clk_clk = spi_clk;
usdrx1_spi i_spi (
.spi_afe_csn (spi_csn[4:1]),
.spi_clk_csn (spi_csn[0]),
.spi_clk (spi_clk),
.spi_mosi (spi_mosi),
.spi_miso (spi_miso),
.spi_afe_sdio (spi_afe_sdio),
.spi_clk_sdio (spi_clk_sdio));
// single dma for all channels
assign gt_rx_data_3 = gt_rx_data[255:192];
assign gt_rx_data_2 = gt_rx_data[191:128];
assign gt_rx_data_1 = gt_rx_data[127: 64];
assign gt_rx_data_0 = gt_rx_data[ 63: 0];
assign adc_data = {adc_data_3, adc_data_2, adc_data_1, adc_data_0};
assign adc_valid = (|adc_valid_0) | (|adc_valid_1) | (|adc_valid_2) | (|adc_valid_3) ;
assign adc_dovf_0 = adc_dovf;
assign adc_dovf_1 = adc_dovf;
assign adc_dovf_2 = adc_dovf;
assign adc_dovf_3 = adc_dovf;
// data interface
IBUFDS_GTE2 i_ibufds_rx_ref_clk (
.CEB (1'd0),
.I (rx_ref_clk_p),
.IB (rx_ref_clk_n),
.O (rx_ref_clk),
.ODIV2 ());
OBUFDS i_obufds_rx_sysref (
.I (rx_sysref),
.O (rx_sysref_p),
.OB (rx_sysref_n));
OBUFDS i_obufds_rx_sync (
.I (rx_sync),
.O (rx_sync_p),
.OB (rx_sync_n));
// gpio/control interface
IOBUF i_iobuf_gpio_prc_sdo_q (
.I (gpio_o[43]),
.O (gpio_i[43]),
.T (gpio_t[43]),
.IO (prc_sdo_q));
IOBUF i_iobuf_gpio_prc_sdo_i (
.I (gpio_o[42]),
.O (gpio_i[42]),
.T (gpio_t[42]),
.IO (prc_sdo_i));
IOBUF i_iobuf_gpio_prc_cnv (
.I (gpio_o[41]),
.O (gpio_i[41]),
.T (gpio_t[41]),
.IO (prc_cnv));
IOBUF i_iobuf_gpio_prc_sck (
.I (gpio_o[40]),
.O (gpio_i[40]),
.T (gpio_t[40]),
.IO (prc_sck));
assign dac_sleep = gpio_o[44];
assign amp_disbn = gpio_o[39];
assign gpio_i[38] = clk_status;
assign clk_syncn = gpio_o[37];
assign clk_resetn = gpio_o[36];
assign afe_stby = gpio_o[35];
assign afe_pdn = gpio_o[34];
OBUFDS i_obufds_gpio_afe_trig (
.I (gpio_o[33]),
.O (afe_trig_p),
.OB (afe_trig_n));
OBUFDS i_obufds_gpio_afe_rst (
.I (gpio_o[32]),
.O (afe_rst_p),
.OB (afe_rst_n));
genvar n;
generate
for (n = 0; n <= 13; n = n + 1) begin: g_iobuf_gpio_dac_data
assign dac_data[n] = gpio_o[45+n];
end
for (n = 0; n <= 14; 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
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),
.adc_data (adc_data),
.adc_data_0 (adc_data_0),
.adc_data_1 (adc_data_1),
.adc_data_2 (adc_data_2),
.adc_data_3 (adc_data_3),
.adc_wr_en(adc_valid),
.adc_valid_0 (adc_valid_0),
.adc_valid_1 (adc_valid_1),
.adc_valid_2 (adc_valid_2),
.adc_valid_3 (adc_valid_3),
.adc_enable_0 (adc_enable_0),
.adc_enable_1 (adc_enable_1),
.adc_enable_2 (adc_enable_2),
.adc_enable_3 (adc_enable_3),
.adc_dovf (adc_dovf),
.adc_dovf_0 (adc_dovf_0),
.adc_dovf_1 (adc_dovf_1),
.adc_dovf_2 (adc_dovf_2),
.adc_dovf_3 (adc_dovf_3),
.gt_rx_data (gt_rx_data),
.gt_rx_data_0 (gt_rx_data_0),
.gt_rx_data_1 (gt_rx_data_1),
.gt_rx_data_2 (gt_rx_data_2),
.gt_rx_data_3 (gt_rx_data_3),
.hdmi_data (hdmi_data),
.hdmi_data_e (hdmi_data_e),
.hdmi_hsync (hdmi_hsync),
.hdmi_out_clk (hdmi_out_clk),
.hdmi_vsync (hdmi_vsync),
.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.rx_data_n (rx_data_n),
.rx_data_p (rx_data_p),
.rx_ref_clk (rx_ref_clk),
.rx_sync (rx_sync),
.rx_sysref (rx_sysref),
.spdif (spdif),
.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));
endmodule
// ***************************************************************************
// ***************************************************************************