pluto_hdl_adi/projects/pzsdr1/ccbox_lvds/system_top.v

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// ***************************************************************************
// ***************************************************************************
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
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//
// Each core or library found in this collection may have its own licensing terms.
// The user should keep this in in mind while exploring these cores.
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//
// Redistribution and use in source and binary forms,
// with or without modification of this file, are permitted under the terms of either
// (at the option of the user):
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//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory, or at:
// https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
//
// OR
//
// 2. An ADI specific BSD license as noted in the top level directory, or on-line at:
// https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
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//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module system_top (
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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 iic_scl,
inout iic_sda,
output i2s_mclk,
output i2s_bclk,
output i2s_lrclk,
output i2s_sdata_out,
input i2s_sdata_in,
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output imu_csn,
output imu_clk,
output imu_mosi,
input imu_miso,
input imu_ready,
output imu_rstn,
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inout imu_sync,
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output oled_csn,
output oled_clk,
output oled_mosi,
output oled_rst,
output oled_dc,
output switch_led_r,
output switch_led_g,
output switch_led_b,
output gps_reset,
output gps_force_on,
output gps_standby,
input gps_pps,
input [ 2:0] pss_valid_n,
inout [ 2:0] adp5061_io,
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inout tsw_rot_com_a,
inout tsw_dir_com_b,
inout tsw_rot_s1,
inout tsw_rot_a,
inout tsw_rot_b,
inout tsw_rot_misc,
inout tsw_dir_s2,
inout tsw_dir_s3,
inout tsw_dir_s4,
inout tsw_dir_s5,
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inout ltc2955_kill_n,
inout ltc2955_int_n,
inout mic_present_n,
inout ts3a227_int_n,
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 enable,
output txnrx,
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input clkout_in,
inout gpio_rf0,
inout gpio_rf1,
inout gpio_rf2,
inout gpio_rf3,
inout gpio_rf4,
inout gpio_rfpwr_enable,
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inout gpio_clksel,
inout gpio_resetb,
inout gpio_sync,
inout gpio_en_agc,
inout [ 3:0] gpio_ctl,
inout [ 7:0] gpio_status,
output spi_csn,
output spi_clk,
output spi_mosi,
input spi_miso);
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// internal signals
wire [63:0] gpio_i;
wire [63:0] gpio_o;
wire [63:0] gpio_t;
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// assignments
assign oled_clk = spi_clk;
assign oled_mosi = spi_mosi;
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// gpio[31:20] controls misc stuff (keep as io)
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assign gpio_i[31:29] = gpio_o[31:29];
assign gpio_i[28:28] = imu_ready;
assign gpio_i[27:24] = gpio_o[27:24];
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ad_iobuf #(.DATA_WIDTH(4)) i_iobuf_misc (
.dio_t (gpio_t[23:20]),
.dio_i (gpio_o[23:20]),
.dio_o (gpio_i[23:20]),
.dio_p ({ ltc2955_kill_n,
ltc2955_int_n,
ts3a227_int_n,
mic_present_n}));
// gpio[19:16] controls adp5061 (keep as io)
assign gpio_i[19] = gpio_o[19];
ad_iobuf #(.DATA_WIDTH(3)) i_iobuf_adp5061 (
.dio_t (gpio_t[18:16]),
.dio_i (gpio_o[18:16]),
.dio_o (gpio_i[18:16]),
.dio_p (adp5061_io));
// gpio[15:12] reads power source select valids
assign gpio_i[15:12] = {gpio_o[15], pss_valid_n};
// gpio[11:8] controls the imu/oled reset & such.
assign oled_dc = gpio_o[11];
assign oled_rst = gpio_o[10];
assign imu_rstn = gpio_o[9];
assign gpio_i[11:9] = gpio_o[11:9];
ad_iobuf #(.DATA_WIDTH(1)) i_iobuf_imu_sync (
.dio_t (gpio_t[8]),
.dio_i (gpio_o[8]),
.dio_o (gpio_i[8]),
.dio_p (imu_sync));
// gpio[7:4] controls the gps
assign gps_reset = gpio_o[6];
assign gps_force_on = gpio_o[5];
assign gps_standby = gpio_o[4];
assign gpio_i[7:4] = {gps_pps, gpio_o[6:4]};
// gpio[3:0] controls the power switch led colors
assign switch_led_r = gpio_o[2];
assign switch_led_g = gpio_o[1];
assign switch_led_b = gpio_o[0];
assign gpio_i[3:0] = gpio_o[3:0];
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// ad9361 gpio - tact-scroll-wheel
ad_iobuf #(.DATA_WIDTH(10)) i_iobuf_tsw (
.dio_t ({gpio_t[63:62], gpio_t[60:57], gpio_t[50:47]}),
.dio_i ({gpio_o[63:62], gpio_o[60:57], gpio_o[50:47]}),
.dio_o ({gpio_i[63:62], gpio_i[60:57], gpio_i[50:47]}),
.dio_p ({ tsw_rot_com_a, // 63
tsw_dir_com_b, // 62
tsw_rot_s1, // 60
tsw_rot_a, // 59
tsw_rot_b, // 58
tsw_rot_misc, // 57
tsw_dir_s2, // 50
tsw_dir_s3, // 49
tsw_dir_s4, // 48
tsw_dir_s5})); // 47
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// ad9361 gpio - 63-32
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ad_iobuf #(.DATA_WIDTH(22)) i_iobuf (
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.dio_t ({gpio_t[61:61], gpio_t[56:51], gpio_t[46:32]}),
.dio_i ({gpio_o[61:61], gpio_o[56:51], gpio_o[46:32]}),
.dio_o ({gpio_i[61:61], gpio_i[56:51], gpio_i[46:32]}),
.dio_p ({ gpio_rf4, // 61:61
gpio_rf0, // 56:56
gpio_rf1, // 55:55
gpio_rf2, // 54:54
gpio_rf3, // 53:53
gpio_rfpwr_enable, // 52:52
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gpio_clksel, // 51:51
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gpio_resetb, // 46:46
gpio_sync, // 45:45
gpio_en_agc, // 44:44
gpio_ctl, // 43:40
gpio_status})); // 39:32
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// instantiations
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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),
.enable (enable),
.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),
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.i2s_bclk (i2s_bclk),
.i2s_lrclk (i2s_lrclk),
.i2s_mclk (i2s_mclk),
.i2s_sdata_in (i2s_sdata_in),
.i2s_sdata_out (i2s_sdata_out),
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.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.otg_vbusoc (1'b0),
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.ps_intr_00 (1'b0),
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.ps_intr_01 (1'b0),
.ps_intr_02 (1'b0),
.ps_intr_03 (1'b0),
.ps_intr_04 (1'b0),
.ps_intr_05 (1'b0),
.ps_intr_06 (1'b0),
.ps_intr_07 (1'b0),
.ps_intr_08 (1'b0),
.ps_intr_09 (1'b0),
.ps_intr_10 (1'b0),
.ps_intr_11 (1'b0),
.ps_intr_15 (1'b0),
.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),
.spi0_clk_i (1'b0),
.spi0_clk_o (spi_clk),
.spi0_csn_0_o (spi_csn),
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.spi0_csn_1_o (oled_csn),
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.spi0_csn_2_o (),
.spi0_csn_i (1'b1),
.spi0_sdi_i (spi_miso),
.spi0_sdo_i (1'b0),
.spi0_sdo_o (spi_mosi),
.spi1_clk_i (1'b0),
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.spi1_clk_o (imu_clk),
.spi1_csn_0_o (imu_csn),
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.spi1_csn_1_o (),
.spi1_csn_2_o (),
.spi1_csn_i (1'b1),
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.spi1_sdi_i (imu_miso),
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.spi1_sdo_i (1'b0),
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.spi1_sdo_o (imu_mosi),
.tdd_sync_i (gps_pps),
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.tdd_sync_o (),
.tdd_sync_t (),
.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),
.txnrx (txnrx),
.up_enable (gpio_o[47]),
.up_txnrx (gpio_o[48]));
endmodule
// ***************************************************************************
// ***************************************************************************