pluto_hdl_adi/projects/daq2/kcu105/system_top.v

612 lines
16 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,
sys_125m_clk_p,
sys_125m_clk_n,
uart_sin,
uart_sout,
ddr4_act_n,
ddr4_addr,
ddr4_ba,
ddr4_bg,
ddr4_ck_p,
ddr4_ck_n,
ddr4_cke,
ddr4_cs_n,
ddr4_dm_n,
ddr4_dq,
ddr4_dqs_p,
ddr4_dqs_n,
ddr4_odt,
ddr4_par,
ddr4_reset_n,
mdio_mdc,
mdio_mdio,
phy_rst_n,
phy_rx_p,
phy_rx_n,
phy_tx_p,
phy_tx_n,
fan_pwm,
gpio_led,
gpio_sw,
iic_rstn,
iic_scl,
iic_sda,
hdmi_out_clk,
hdmi_hsync,
hdmi_vsync,
hdmi_data_e,
hdmi_data,
spdif,
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,
tx_ref_clk_p,
tx_ref_clk_n,
tx_sysref_p,
tx_sysref_n,
tx_sync_p,
tx_sync_n,
tx_data_p,
tx_data_n,
adc_fdb,
adc_fda,
dac_irq,
clkd_status,
adc_pd,
dac_txen,
dac_reset,
clkd_pd,
clkd_sync,
clkd_reset,
spi_csn_clk,
spi_csn_dac,
spi_csn_adc,
spi_clk,
spi_sdio);
input sys_rst;
input sys_clk_p;
input sys_clk_n;
input sys_125m_clk_p;
input sys_125m_clk_n;
input uart_sin;
output uart_sout;
output ddr4_act_n;
output [16:0] ddr4_addr;
output [ 1:0] ddr4_ba;
output [ 0:0] ddr4_bg;
output ddr4_ck_p;
output ddr4_ck_n;
output [ 0:0] ddr4_cke;
output [ 0:0] ddr4_cs_n;
inout [ 7:0] ddr4_dm_n;
inout [63:0] ddr4_dq;
inout [ 7:0] ddr4_dqs_p;
inout [ 7:0] ddr4_dqs_n;
output [ 0:0] ddr4_odt;
output ddr4_par;
output ddr4_reset_n;
output mdio_mdc;
inout mdio_mdio;
output phy_rst_n;
input phy_rx_p;
input phy_rx_n;
output phy_tx_p;
output phy_tx_n;
output fan_pwm;
inout [ 7:0] gpio_led;
inout [ 8:0] gpio_sw;
output iic_rstn;
inout iic_scl;
inout iic_sda;
output hdmi_out_clk;
output hdmi_hsync;
output hdmi_vsync;
output hdmi_data_e;
output [15:0] hdmi_data;
output spdif;
input rx_ref_clk_p;
input rx_ref_clk_n;
input rx_sysref_p;
input rx_sysref_n;
output rx_sync_p;
output rx_sync_n;
input [ 3:0] rx_data_p;
input [ 3:0] rx_data_n;
input tx_ref_clk_p;
input tx_ref_clk_n;
input tx_sysref_p;
input tx_sysref_n;
input tx_sync_p;
input tx_sync_n;
output [ 3:0] tx_data_p;
output [ 3:0] tx_data_n;
inout adc_fdb;
inout adc_fda;
inout dac_irq;
inout [ 1:0] clkd_status;
inout adc_pd;
inout dac_txen;
inout dac_reset;
inout clkd_pd;
inout clkd_sync;
inout clkd_reset;
output spi_csn_clk;
output spi_csn_dac;
output spi_csn_adc;
output spi_clk;
inout spi_sdio;
// internal registers
reg dac_drd = 'd0;
reg [63:0] dac_ddata_0 = 'd0;
reg [63:0] dac_ddata_1 = 'd0;
reg [63:0] dac_ddata_2 = 'd0;
reg [63:0] dac_ddata_3 = 'd0;
reg adc_dsync = 'd0;
reg adc_dwr = 'd0;
reg [127:0] adc_ddata = 'd0;
reg [31:0] sys_reset_m = 'd0;
reg sys_cpu_rst = 'd0;
reg sys_cpu_rstn = 'd0;
// internal signals
wire mdm_reset;
wire mig_reset;
wire mig_ready;
wire sys_cpu_clk;
wire rx_ref_clk;
wire rx_sysref;
wire rx_sync;
wire tx_ref_clk;
wire tx_sysref;
wire tx_sync;
wire [ 2:0] spi_csn;
wire spi_mosi;
wire spi_miso;
wire dac_clk;
wire [127:0] dac_ddata;
wire dac_enable_0;
wire dac_enable_1;
wire dac_enable_2;
wire dac_enable_3;
wire dac_valid_0;
wire dac_valid_1;
wire dac_valid_2;
wire dac_valid_3;
wire adc_clk;
wire [63:0] adc_data_0;
wire [63:0] adc_data_1;
wire adc_enable_0;
wire adc_enable_1;
wire adc_valid_0;
wire adc_valid_1;
wire [ 5:0] gpio_ctl_i;
wire [ 5:0] gpio_ctl_o;
wire [ 5:0] gpio_ctl_t;
wire [ 4:0] gpio_status_i;
wire [ 4:0] gpio_status_o;
wire [ 4:0] gpio_status_t;
// adc-dac data
always @(posedge dac_clk) begin
case ({dac_enable_1, dac_enable_0})
2'b11: begin
dac_drd <= dac_valid_0 & dac_valid_1;
dac_ddata_0[63:48] <= dac_ddata[111: 96];
dac_ddata_0[47:32] <= dac_ddata[ 79: 64];
dac_ddata_0[31:16] <= dac_ddata[ 47: 32];
dac_ddata_0[15: 0] <= dac_ddata[ 15: 0];
dac_ddata_1[63:48] <= dac_ddata[127:112];
dac_ddata_1[47:32] <= dac_ddata[ 95: 80];
dac_ddata_1[31:16] <= dac_ddata[ 63: 48];
dac_ddata_1[15: 0] <= dac_ddata[ 31: 16];
dac_ddata_2 <= 64'd0;
dac_ddata_3 <= 64'd0;
end
2'b10: begin
dac_drd <= dac_valid_1 & ~dac_drd;
dac_ddata_0 <= 64'd0;
if (dac_drd == 1'b1) begin
dac_ddata_1[63:48] <= dac_ddata[127:112];
dac_ddata_1[47:32] <= dac_ddata[111: 96];
dac_ddata_1[31:16] <= dac_ddata[ 95: 80];
dac_ddata_1[15: 0] <= dac_ddata[ 79: 64];
end else begin
dac_ddata_1[63:48] <= dac_ddata[ 63: 48];
dac_ddata_1[47:32] <= dac_ddata[ 47: 32];
dac_ddata_1[31:16] <= dac_ddata[ 31: 16];
dac_ddata_1[15: 0] <= dac_ddata[ 15: 0];
end
dac_ddata_2 <= 64'd0;
dac_ddata_3 <= 64'd0;
end
2'b01: begin
dac_drd <= dac_valid_0 & ~dac_drd;
if (dac_drd == 1'b1) begin
dac_ddata_0[63:48] <= dac_ddata[127:112];
dac_ddata_0[47:32] <= dac_ddata[111: 96];
dac_ddata_0[31:16] <= dac_ddata[ 95: 80];
dac_ddata_0[15: 0] <= dac_ddata[ 79: 64];
end else begin
dac_ddata_0[63:48] <= dac_ddata[ 63: 48];
dac_ddata_0[47:32] <= dac_ddata[ 47: 32];
dac_ddata_0[31:16] <= dac_ddata[ 31: 16];
dac_ddata_0[15: 0] <= dac_ddata[ 15: 0];
end
dac_ddata_1 <= 64'd0;
dac_ddata_2 <= 64'd0;
dac_ddata_3 <= 64'd0;
end
default: begin
dac_drd <= 1'b0;
dac_ddata_0 <= 64'd0;
dac_ddata_1 <= 64'd0;
dac_ddata_2 <= 64'd0;
dac_ddata_3 <= 64'd0;
end
endcase
end
always @(posedge adc_clk) begin
case ({adc_enable_1, adc_enable_0})
2'b11: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_1 & adc_valid_0;
adc_ddata[127:112] <= adc_data_1[63:48];
adc_ddata[111: 96] <= adc_data_0[63:48];
adc_ddata[ 95: 80] <= adc_data_1[47:32];
adc_ddata[ 79: 64] <= adc_data_0[47:32];
adc_ddata[ 63: 48] <= adc_data_1[31:16];
adc_ddata[ 47: 32] <= adc_data_0[31:16];
adc_ddata[ 31: 16] <= adc_data_1[15: 0];
adc_ddata[ 15: 0] <= adc_data_0[15: 0];
end
2'b10: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_1 & ~adc_dwr;
adc_ddata[127:112] <= adc_data_1[63:48];
adc_ddata[111: 96] <= adc_data_1[47:32];
adc_ddata[ 95: 80] <= adc_data_1[31:16];
adc_ddata[ 79: 64] <= adc_data_1[15: 0];
adc_ddata[ 63: 48] <= adc_ddata[127:112];
adc_ddata[ 47: 32] <= adc_ddata[111: 96];
adc_ddata[ 31: 16] <= adc_ddata[ 95: 80];
adc_ddata[ 15: 0] <= adc_ddata[ 79: 64];
end
2'b01: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_0 & ~adc_dwr;
adc_ddata[127:112] <= adc_data_0[63:48];
adc_ddata[111: 96] <= adc_data_0[47:32];
adc_ddata[ 95: 80] <= adc_data_0[31:16];
adc_ddata[ 79: 64] <= adc_data_0[15: 0];
adc_ddata[ 63: 48] <= adc_ddata[127:112];
adc_ddata[ 47: 32] <= adc_ddata[111: 96];
adc_ddata[ 31: 16] <= adc_ddata[ 95: 80];
adc_ddata[ 15: 0] <= adc_ddata[ 79: 64];
end
default: begin
adc_dsync <= 1'b0;
adc_dwr <= 1'b0;
adc_ddata <= 128'd0;
end
endcase
end
// spi
assign spi_csn_adc = spi_csn[2];
assign spi_csn_dac = spi_csn[1];
assign spi_csn_clk = spi_csn[0];
// default logic
assign fan_pwm = 1'b1;
// assign sys_reset_req = mdm_reset | mig_reset | ~mig_ready;
// assign sys_reset_req = mdm_reset;
assign sys_reset_req = 1'b0;
always @(posedge sys_cpu_clk) begin
if (sys_reset_req == 1'b1) begin
sys_reset_m <= {32{1'b1}};
end else begin
sys_reset_m <= {sys_reset_m[30:0], 1'b0};
end
sys_cpu_rst <= sys_reset_m[31];
sys_cpu_rstn <= ~sys_reset_m[31];
end
// instantiations
IBUFDS_GTE3 i_ibufds_rx_ref_clk (
.CEB (1'd0),
.I (rx_ref_clk_p),
.IB (rx_ref_clk_n),
.O (rx_ref_clk),
.ODIV2 ());
IBUFDS i_ibufds_rx_sysref (
.I (rx_sysref_p),
.IB (rx_sysref_n),
.O (rx_sysref));
OBUFDS i_obufds_rx_sync (
.I (rx_sync),
.O (rx_sync_p),
.OB (rx_sync_n));
IBUFDS_GTE3 i_ibufds_tx_ref_clk (
.CEB (1'd0),
.I (tx_ref_clk_p),
.IB (tx_ref_clk_n),
.O (tx_ref_clk),
.ODIV2 ());
IBUFDS i_ibufds_tx_sysref (
.I (tx_sysref_p),
.IB (tx_sysref_n),
.O (tx_sysref));
IBUFDS i_ibufds_tx_sync (
.I (tx_sync_p),
.IB (tx_sync_n),
.O (tx_sync));
daq2_spi i_spi (
.spi_csn (spi_csn),
.spi_clk (spi_clk),
.spi_mosi (spi_mosi),
.spi_miso (spi_miso),
.spi_sdio (spi_sdio));
IOBUF i_iobuf_gpio_adc_pd (
.I (gpio_ctl_o[5]),
.O (gpio_ctl_i[5]),
.T (gpio_ctl_t[5]),
.IO (adc_pd));
IOBUF i_iobuf_gpio_dac_txen (
.I (gpio_ctl_o[4]),
.O (gpio_ctl_i[4]),
.T (gpio_ctl_t[4]),
.IO (dac_txen));
IOBUF i_iobuf_gpio_dac_reset (
.I (gpio_ctl_o[3]),
.O (gpio_ctl_i[3]),
.T (gpio_ctl_t[3]),
.IO (dac_reset));
IOBUF i_iobuf_gpio_clkd_pd (
.I (gpio_ctl_o[2]),
.O (gpio_ctl_i[2]),
.T (gpio_ctl_t[2]),
.IO (clkd_pd));
IOBUF i_iobuf_gpio_clkd_sync (
.I (gpio_ctl_o[1]),
.O (gpio_ctl_i[1]),
.T (gpio_ctl_t[1]),
.IO (clkd_sync));
IOBUF i_iobuf_gpio_clkd_reset (
.I (gpio_ctl_o[0]),
.O (gpio_ctl_i[0]),
.T (gpio_ctl_t[0]),
.IO (clkd_reset));
IOBUF i_iobuf_gpio_adc_fdb (
.I (gpio_status_o[4]),
.O (gpio_status_i[4]),
.T (gpio_status_t[4]),
.IO (adc_fdb));
IOBUF i_iobuf_gpio_adc_fda (
.I (gpio_status_o[3]),
.O (gpio_status_i[3]),
.T (gpio_status_t[3]),
.IO (adc_fda));
IOBUF i_iobuf_gpio_dac_irq (
.I (gpio_status_o[2]),
.O (gpio_status_i[2]),
.T (gpio_status_t[2]),
.IO (dac_irq));
IOBUF i_iobuf_gpio_clkd_status_1 (
.I (gpio_status_o[1]),
.O (gpio_status_i[1]),
.T (gpio_status_t[1]),
.IO (clkd_status[1]));
IOBUF i_iobuf_gpio_clkd_status_0 (
.I (gpio_status_o[0]),
.O (gpio_status_i[0]),
.T (gpio_status_t[0]),
.IO (clkd_status[0]));
system_wrapper i_system_wrapper (
.c0_ddr4_act_n (ddr4_act_n),
.c0_ddr4_adr (ddr4_addr),
.c0_ddr4_ba (ddr4_ba),
.c0_ddr4_bg (ddr4_bg),
.c0_ddr4_ck_c (ddr4_ck_n),
.c0_ddr4_ck_t (ddr4_ck_p),
.c0_ddr4_cke (ddr4_cke),
.c0_ddr4_cs_n (ddr4_cs_n),
.c0_ddr4_dm_n (ddr4_dm_n),
.c0_ddr4_dq (ddr4_dq),
.c0_ddr4_dqs_c (ddr4_dqs_n),
.c0_ddr4_dqs_t (ddr4_dqs_p),
.c0_ddr4_odt (ddr4_odt),
.c0_ddr4_par (ddr4_par),
.c0_ddr4_reset_n (ddr4_reset_n),
.gpio_ctl_i (gpio_ctl_i),
.gpio_ctl_o (gpio_ctl_o),
.gpio_ctl_t (gpio_ctl_t),
.gpio_lcd_tri_io (),
.gpio_led_tri_io (gpio_led),
.gpio_status_i (gpio_status_i),
.gpio_status_o (gpio_status_o),
.gpio_status_t (gpio_status_t),
.gpio_sw_tri_io (gpio_sw),
.adc_clk (adc_clk),
.adc_data_0 (adc_data_0),
.adc_data_1 (adc_data_1),
.adc_ddata (adc_ddata),
.adc_dsync (adc_dsync),
.adc_dwr (adc_dwr),
.adc_enable_0 (adc_enable_0),
.adc_enable_1 (adc_enable_1),
.adc_valid_0 (adc_valid_0),
.adc_valid_1 (adc_valid_1),
.dac_clk (dac_clk),
.dac_ddata (dac_ddata),
.dac_ddata_0 (dac_ddata_0),
.dac_ddata_1 (dac_ddata_1),
.dac_ddata_2 (dac_ddata_2),
.dac_ddata_3 (dac_ddata_3),
.dac_drd (dac_drd),
.dac_enable_0 (dac_enable_0),
.dac_enable_1 (dac_enable_1),
.dac_enable_2 (dac_enable_2),
.dac_enable_3 (dac_enable_3),
.dac_valid_0 (dac_valid_0),
.dac_valid_1 (dac_valid_1),
.dac_valid_2 (dac_valid_2),
.dac_valid_3 (dac_valid_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),
.iic_rstn (iic_rstn),
.mdio_mdc (mdio_mdc),
.mdio_mdio_io (mdio_mdio),
.mdm_reset (mdm_reset),
.mig_ready (mig_ready),
.mig_reset (mig_reset),
.phy_rst_n (phy_rst_n),
.phy_sd (1'b1),
.sgmii_rxn (phy_rx_n),
.sgmii_rxp (phy_rx_p),
.sgmii_txn (phy_tx_n),
.sgmii_txp (phy_tx_p),
.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),
.sys_125m_clk_n (sys_125m_clk_n),
.sys_125m_clk_p (sys_125m_clk_p),
.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),
.sys_clk_n (sys_clk_n),
.sys_clk_p (sys_clk_p),
.sys_cpu_clk (sys_cpu_clk),
.sys_cpu_rst (sys_cpu_rst),
.sys_cpu_rstn (sys_cpu_rstn),
.sys_rst (sys_rst),
.tx_data_n (tx_data_n),
.tx_data_p (tx_data_p),
.tx_ref_clk (tx_ref_clk),
.tx_sync (tx_sync),
.tx_sysref (tx_sysref),
.uart_sin (uart_sin),
.uart_sout (uart_sout),
.unc_int4 (1'b0));
endmodule
// ***************************************************************************
// ***************************************************************************