pluto_hdl_adi/projects/fmcjesdadc1/kc705/system_top.v

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2014-09-02 15:02:25 +00:00
// ***************************************************************************
// ***************************************************************************
// 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,
uart_sin,
uart_sout,
ddr3_1_n,
ddr3_1_p,
ddr3_reset_n,
ddr3_addr,
ddr3_ba,
ddr3_cas_n,
ddr3_ras_n,
ddr3_we_n,
ddr3_ck_n,
ddr3_ck_p,
ddr3_cke,
ddr3_cs_n,
ddr3_dm,
ddr3_dq,
ddr3_dqs_n,
ddr3_dqs_p,
ddr3_odt,
mdio_mdc,
mdio_mdio_io,
mii_rst_n,
mii_col,
mii_crs,
mii_rx_clk,
mii_rx_er,
mii_rx_dv,
mii_rxd,
mii_tx_clk,
mii_tx_en,
mii_txd,
fan_pwm,
gpio_lcd,
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,
rx_sync,
rx_data_p,
rx_data_n,
spi_csn,
spi_clk,
spi_sdio);
input sys_rst;
input sys_clk_p;
input sys_clk_n;
input uart_sin;
output uart_sout;
output [ 2:0] ddr3_1_n;
output [ 1:0] ddr3_1_p;
output ddr3_reset_n;
output [13:0] ddr3_addr;
output [ 2:0] ddr3_ba;
output ddr3_cas_n;
output ddr3_ras_n;
output ddr3_we_n;
output [ 0:0] ddr3_ck_n;
output [ 0:0] ddr3_ck_p;
output [ 0:0] ddr3_cke;
output [ 0:0] ddr3_cs_n;
output [ 7:0] ddr3_dm;
inout [63:0] ddr3_dq;
inout [ 7:0] ddr3_dqs_n;
inout [ 7:0] ddr3_dqs_p;
output [ 0:0] ddr3_odt;
output mdio_mdc;
inout mdio_mdio_io;
output mii_rst_n;
input mii_col;
input mii_crs;
input mii_rx_clk;
input mii_rx_er;
input mii_rx_dv;
input [ 3:0] mii_rxd;
input mii_tx_clk;
output mii_tx_en;
output [ 3:0] mii_txd;
output fan_pwm;
inout [ 6:0] gpio_lcd;
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;
output rx_sysref;
output rx_sync;
input [ 3:0] rx_data_p;
input [ 3:0] rx_data_n;
output spi_csn;
output spi_clk;
inout spi_sdio;
// internal registers
reg dma_0_wr = 'd0;
reg [63:0] dma_0_data = 'd0;
reg dma_1_wr = 'd0;
reg [63:0] dma_1_data = 'd0;
// internal signals
wire [14:0] gpio_i;
wire [14:0] gpio_o;
wire [14:0] gpio_t;
wire rx_ref_clk;
wire spi_miso;
wire spi_mosi;
wire adc_clk;
wire [127:0] rx_gt_data;
wire adc_0_enable_a;
wire [31:0] adc_0_data_a;
wire adc_0_enable_b;
wire [31:0] adc_0_data_b;
wire adc_1_enable_a;
wire [31:0] adc_1_data_a;
wire adc_1_enable_b;
wire [31:0] adc_1_data_b;
wire [31:0] mb_intrs;
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// pack & unpack here
always @(posedge adc_clk) begin
case ({adc_0_enable_b, adc_0_enable_a})
2'b11: begin
dma_0_wr <= 1'b1;
dma_0_data[63:48] <= adc_0_data_b[31:16];
dma_0_data[47:32] <= adc_0_data_a[31:16];
dma_0_data[31:16] <= adc_0_data_b[15: 0];
dma_0_data[15: 0] <= adc_0_data_a[15: 0];
end
2'b10: begin
dma_0_wr <= ~dma_0_wr;
dma_0_data[63:48] <= adc_0_data_b[31:16];
dma_0_data[47:32] <= adc_0_data_b[15: 0];
dma_0_data[31:16] <= dma_0_data[63:48];
dma_0_data[15: 0] <= dma_0_data[47:32];
end
2'b01: begin
dma_0_wr <= ~dma_0_wr;
dma_0_data[63:48] <= adc_0_data_a[31:16];
dma_0_data[47:32] <= adc_0_data_a[15: 0];
dma_0_data[31:16] <= dma_0_data[63:48];
dma_0_data[15: 0] <= dma_0_data[47:32];
end
default: begin
dma_0_wr <= 1'b0;
dma_0_data[63:48] <= 16'd0;
dma_0_data[47:32] <= 16'd0;
dma_0_data[31:16] <= 16'd0;
dma_0_data[15: 0] <= 16'd0;
end
endcase
end
always @(posedge adc_clk) begin
case ({adc_1_enable_b, adc_1_enable_a})
2'b11: begin
dma_1_wr <= 1'b1;
dma_1_data[63:48] <= adc_1_data_b[31:16];
dma_1_data[47:32] <= adc_1_data_a[31:16];
dma_1_data[31:16] <= adc_1_data_b[15: 0];
dma_1_data[15: 0] <= adc_1_data_a[15: 0];
end
2'b10: begin
dma_1_wr <= ~dma_1_wr;
dma_1_data[63:48] <= adc_1_data_b[31:16];
dma_1_data[47:32] <= adc_1_data_b[15: 0];
dma_1_data[31:16] <= dma_1_data[63:48];
dma_1_data[15: 0] <= dma_1_data[47:32];
end
2'b01: begin
dma_1_wr <= ~dma_1_wr;
dma_1_data[63:48] <= adc_1_data_a[31:16];
dma_1_data[47:32] <= adc_1_data_a[15: 0];
dma_1_data[31:16] <= dma_1_data[63:48];
dma_1_data[15: 0] <= dma_1_data[47:32];
end
default: begin
dma_1_wr <= 1'b0;
dma_1_data[63:48] <= 16'd0;
dma_1_data[47:32] <= 16'd0;
dma_1_data[31:16] <= 16'd0;
dma_1_data[15: 0] <= 16'd0;
end
endcase
end
// instantiations
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 ());
ad_iobuf #(.DATA_WIDTH(15)) i_iobuf (
.dt (gpio_t),
.di (gpio_o),
.do (gpio_i),
.dio (gpio_bd));
assign spi_adc_clk = spi_clk;
assign spi_clk_clk = spi_clk;
fmcjesdadc1_spi i_fmcjesdadc1_spi (
.spi_csn (spi_csn),
.spi_clk (spi_clk),
.spi_mosi (spi_mosi),
.spi_miso (spi_miso),
.spi_sdio (spi_sdio));
// instantiations
system_wrapper i_system_wrapper (
.ddr3_1_n (ddr3_1_n),
.ddr3_1_p (ddr3_1_p),
.ddr3_addr (ddr3_addr),
.ddr3_ba (ddr3_ba),
.ddr3_cas_n (ddr3_cas_n),
.ddr3_ck_n (ddr3_ck_n),
.ddr3_ck_p (ddr3_ck_p),
.ddr3_cke (ddr3_cke),
.ddr3_cs_n (ddr3_cs_n),
.ddr3_dm (ddr3_dm),
.ddr3_dq (ddr3_dq),
.ddr3_dqs_n (ddr3_dqs_n),
.ddr3_dqs_p (ddr3_dqs_p),
.ddr3_odt (ddr3_odt),
.ddr3_ras_n (ddr3_ras_n),
.ddr3_reset_n (ddr3_reset_n),
.ddr3_we_n (ddr3_we_n),
.fan_pwm (fan_pwm),
.gpio_lcd_tri_io (gpio_lcd),
.gpio_led_tri_io (gpio_led),
.gpio_sw_tri_io (gpio_sw),
.adc_0_data_a (adc_0_data_a),
.adc_0_data_b (adc_0_data_b),
.adc_0_enable_a (adc_0_enable_a),
.adc_0_enable_b (adc_0_enable_b),
.adc_0_valid_a (),
.adc_0_valid_b (),
.adc_1_data_a (adc_1_data_a),
.adc_1_data_b (adc_1_data_b),
.adc_1_enable_a (adc_1_enable_a),
.adc_1_enable_b (adc_1_enable_b),
.adc_1_valid_a (),
.adc_1_valid_b (),
.adc_clk (adc_clk),
.dma_0_data (dma_0_data),
.dma_0_sync (1'b1),
.dma_0_wr (dma_0_wr),
.dma_1_data (dma_1_data),
.dma_1_sync (1'b1),
.dma_1_wr (dma_1_wr),
.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),
.mb_intr_10 (mb_intrs[10]),
.mb_intr_11 (mb_intrs[11]),
.mb_intr_12 (mb_intrs[12]),
.mb_intr_13 (mb_intrs[13]),
.mb_intr_14 (mb_intrs[14]),
.mb_intr_15 (mb_intrs[15]),
.mb_intr_16 (mb_intrs[16]),
.mb_intr_17 (mb_intrs[17]),
.mb_intr_18 (mb_intrs[18]),
.mb_intr_19 (mb_intrs[19]),
.mb_intr_20 (mb_intrs[20]),
.mb_intr_21 (mb_intrs[21]),
.mb_intr_22 (mb_intrs[22]),
.mb_intr_23 (mb_intrs[23]),
.mb_intr_24 (mb_intrs[24]),
.mb_intr_25 (mb_intrs[25]),
.mb_intr_26 (mb_intrs[26]),
.mb_intr_27 (mb_intrs[27]),
.mb_intr_28 (mb_intrs[28]),
.mb_intr_29 (mb_intrs[29]),
.mb_intr_30 (mb_intrs[30]),
.mb_intr_31 (mb_intrs[31]),
.ad9250_0_dma_intr (mb_intrs[10]),
.ad9250_1_dma_intr (mb_intrs[11]),
.ad9250_spi_intr (mb_intrs[13]),
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.mdio_mdc (mdio_mdc),
.mdio_mdio_io (mdio_mdio_io),
.mii_col (mii_col),
.mii_crs (mii_crs),
.mii_rst_n (mii_rst_n),
.mii_rx_clk (mii_rx_clk),
.mii_rx_dv (mii_rx_dv),
.mii_rx_er (mii_rx_er),
.mii_rxd (mii_rxd),
.mii_tx_clk (mii_tx_clk),
.mii_tx_en (mii_tx_en),
.mii_txd (mii_txd),
.spdif (spdif),
.sys_clk_n (sys_clk_n),
.sys_clk_p (sys_clk_p),
.sys_rst (sys_rst),
.uart_sin (uart_sin),
.uart_sout (uart_sout),
.rx_data_n (rx_data_n),
.rx_data_p (rx_data_p),
.rx_gt_data (rx_gt_data),
.rx_gt_data_0 (rx_gt_data[63:0]),
.rx_gt_data_1 (rx_gt_data[127:64]),
.rx_ref_clk (rx_ref_clk),
.rx_sync (rx_sync),
.rx_sysref (rx_sysref),
.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
// ***************************************************************************
// ***************************************************************************