pluto_hdl_adi/projects/motcon2_fmc/zed/system_top.v

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2015-02-20 14:15:01 +00:00
// ***************************************************************************
// ***************************************************************************
// Copyright 2015(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,
eth1_rgmii_rd,
eth1_rgmii_rx_ctl,
eth1_rgmii_rxc,
eth1_rgmii_td,
eth1_rgmii_tx_ctl,
eth1_rgmii_txc,
eth2_rgmii_rd,
eth2_rgmii_rx_ctl,
eth2_rgmii_rxc,
eth2_rgmii_td,
eth2_rgmii_tx_ctl,
eth2_rgmii_txc,
eth_mdio_io,
eth_mdio_mdc,
eth_phy_rst_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,
position_m1_i,
position_m2_i,
adc_clk_o,
adc_m1_ia_dat_i,
adc_m1_ib_dat_i,
adc_m1_vbus_dat_i,
fmc_m1_en_o,
fmc_m2_en_o,
adc_m2_ia_dat_i,
adc_m2_ib_dat_i,
adc_m2_vbus_dat_i,
pwm_m1_ah_o,
pwm_m1_al_o,
pwm_m1_bh_o,
pwm_m1_bl_o,
pwm_m1_ch_o,
pwm_m1_cl_o,
pwm_m1_dh_o,
pwm_m1_dl_o,
pwm_m2_ah_o,
pwm_m2_al_o,
pwm_m2_bh_o,
pwm_m2_bl_o,
pwm_m2_ch_o,
pwm_m2_cl_o,
pwm_m2_dh_o,
pwm_m2_dl_o,
vt_enable,
/* vauxn0,
vauxn8,
vauxp0,
vauxp8,
muxaddr_out,*/
i2s_mclk,
i2s_bclk,
i2s_lrclk,
i2s_sdata_out,
i2s_sdata_in,
spdif,
iic_scl,
iic_sda,
iic_mux_scl,
iic_mux_sda,
iic_ee2_scl_io,
iic_ee2_sda_io,
fmc_spi1_sel1_rdc,
fmc_spi1_miso,
fmc_spi1_mosi,
fmc_spi1_sck,
fmc_sample_n,
gpo,
gpi,
otg_vbusoc);
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;
input [3:0] eth1_rgmii_rd;
input eth1_rgmii_rx_ctl;
input eth1_rgmii_rxc;
output [3:0] eth1_rgmii_td;
output eth1_rgmii_tx_ctl;
output eth1_rgmii_txc;
input [3:0] eth2_rgmii_rd;
input eth2_rgmii_rx_ctl;
input eth2_rgmii_rxc;
output [3:0] eth2_rgmii_td;
output eth2_rgmii_tx_ctl;
output eth2_rgmii_txc;
inout eth_mdio_io;
output eth_mdio_mdc;
output eth_phy_rst_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;
input [2:0] position_m1_i;
input [2:0] position_m2_i;
output adc_clk_o;
output fmc_m1_en_o;
input adc_m1_ia_dat_i;
input adc_m1_ib_dat_i;
input adc_m1_vbus_dat_i;
output fmc_m2_en_o;
input adc_m2_ia_dat_i;
input adc_m2_ib_dat_i;
input adc_m2_vbus_dat_i;
output pwm_m1_ah_o;
output pwm_m1_al_o;
output pwm_m1_bh_o;
output pwm_m1_bl_o;
output pwm_m1_ch_o;
output pwm_m1_cl_o;
output pwm_m1_dh_o;
output pwm_m1_dl_o;
output pwm_m2_ah_o;
output pwm_m2_al_o;
output pwm_m2_bh_o;
output pwm_m2_bl_o;
output pwm_m2_ch_o;
output pwm_m2_cl_o;
output pwm_m2_dh_o;
output pwm_m2_dl_o;
output vt_enable;
/* input vauxn0;
input vauxn8;
input vauxp0;
input vauxp8;
output [ 3:0] muxaddr_out;*/
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;
inout iic_ee2_scl_io;
inout iic_ee2_sda_io;
output fmc_spi1_sel1_rdc;
input fmc_spi1_miso;
output fmc_spi1_mosi;
output fmc_spi1_sck;
output fmc_sample_n;
output [ 3:0] gpo;
input [ 1:0] gpi;
input otg_vbusoc;
// internal signals
wire [34:0] gpio_i;
wire [34:0] gpio_o;
wire [34:0] 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;
wire [15:0] ps_intrs;
wire refclk;
wire refclk_rst;
wire eth_mdio_o;
wire eth_mdio_i;
wire eth_mdio_t;
reg idelayctrl_reset;
reg [ 3:0] idelay_reset_cnt;
// assignments
assign fmc_sample_n = gpio_o[32];
assign gpio_i[34:33] = gpi[1:0];
assign vt_enable = 1'b1;
assign pwm_m1_dh_o = 1'b0;
assign pwm_m1_dl_o = 1'b0;
assign pwm_m2_dh_o = 1'b0;
assign pwm_m2_dl_o = 1'b0;
// instantiations
ad_iobuf #(
.DATA_WIDTH(32))
i_gpio_bd (
.dt(gpio_t[31:0]),
.di(gpio_o[31:0]),
.do(gpio_i[31:0]),
.dio(gpio_bd));
ad_iobuf #(
.DATA_WIDTH(2))
i_iic_mux_scl (
.dt({iic_mux_scl_t_s, iic_mux_scl_t_s}),
.di(iic_mux_scl_o_s),
.do(iic_mux_scl_i_s),
.dio(iic_mux_scl));
ad_iobuf #(
.DATA_WIDTH(2))
i_iic_mux_sda (
.dt({iic_mux_sda_t_s, iic_mux_sda_t_s}),
.di(iic_mux_sda_o_s),
.do(iic_mux_sda_i_s),
.dio(iic_mux_sda));
ad_iobuf #(
.DATA_WIDTH(1))
i_mdio_io (
.dt(eth_mdio_t),
.di(eth_mdio_o),
.do(eth_mdio_i),
.dio(eth_mdio_io));
always @(posedge refclk) begin
if (refclk_rst == 1'b1) begin
idelay_reset_cnt <= 4'h0;
idelayctrl_reset <= 1'b1;
end else begin
idelayctrl_reset <= 1'b1;
case (idelay_reset_cnt)
4'h0: idelay_reset_cnt <= 4'h1;
4'h1: idelay_reset_cnt <= 4'h2;
4'h2: idelay_reset_cnt <= 4'h3;
4'h3: idelay_reset_cnt <= 4'h4;
4'h4: idelay_reset_cnt <= 4'h5;
4'h5: idelay_reset_cnt <= 4'h6;
4'h6: idelay_reset_cnt <= 4'h7;
4'h7: idelay_reset_cnt <= 4'h8;
4'h8: idelay_reset_cnt <= 4'h9;
4'h9: idelay_reset_cnt <= 4'ha;
4'ha: idelay_reset_cnt <= 4'hb;
4'hb: idelay_reset_cnt <= 4'hc;
4'hc: idelay_reset_cnt <= 4'hd;
4'hd: idelay_reset_cnt <= 4'he;
default: begin
idelay_reset_cnt <= 4'he;
idelayctrl_reset <= 1'b0;
end
endcase
end
end
IDELAYCTRL dlyctrl (
.RDY(),
.REFCLK(refclk),
.RST(idelayctrl_reset));
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),
.eth1_rgmii_rd(eth1_rgmii_rd),
.eth1_rgmii_rx_ctl(eth1_rgmii_rx_ctl),
.eth1_rgmii_rxc(eth1_rgmii_rxc),
.eth1_rgmii_td(eth1_rgmii_td),
.eth1_rgmii_tx_ctl(eth1_rgmii_tx_ctl),
.eth1_rgmii_txc(eth1_rgmii_txc),
.eth2_rgmii_rd(eth2_rgmii_rd),
.eth2_rgmii_rx_ctl(eth2_rgmii_rx_ctl),
.eth2_rgmii_rxc(eth2_rgmii_rxc),
.eth2_rgmii_td(eth2_rgmii_td),
.eth2_rgmii_tx_ctl(eth2_rgmii_tx_ctl),
.eth2_rgmii_txc(eth2_rgmii_txc),
.eth_phy_rst_n(eth_phy_rst_n),
.eth_mdio_o(eth_mdio_o),
.eth_mdio_t(eth_mdio_t),
.eth_mdio_i(eth_mdio_i),
.eth_mdio_mdc(eth_mdio_mdc),
.hdmi_data (hdmi_data),
.hdmi_data_e (hdmi_data_e),
.hdmi_hsync (hdmi_hsync),
.hdmi_out_clk (hdmi_out_clk),
.hdmi_vsync (hdmi_vsync),
.position_m1_i(position_m1_i),
.position_m2_i(position_m2_i),
.adc_clk_o(adc_clk_o),
.fmc_m1_en_o(fmc_m1_en_o),
.adc_m1_ia_dat_i(adc_m1_ia_dat_i),
.adc_m1_ib_dat_i(adc_m1_ib_dat_i),
.adc_m1_vbus_dat_i(adc_m1_vbus_dat_i),
.fmc_m2_en_o(fmc_m2_en_o),
.adc_m2_ia_dat_i(adc_m2_ia_dat_i),
.adc_m2_ib_dat_i(adc_m2_ib_dat_i),
.adc_m2_vbus_dat_i(adc_m2_vbus_dat_i),
.gpo_o(gpo),
.pwm_m1_ah_o(pwm_m1_ah_o),
.pwm_m1_al_o(pwm_m1_al_o),
.pwm_m1_bh_o(pwm_m1_bh_o),
.pwm_m1_bl_o(pwm_m1_bl_o),
.pwm_m1_ch_o(pwm_m1_ch_o),
.pwm_m1_cl_o(pwm_m1_cl_o),
.pwm_m2_ah_o(pwm_m2_ah_o),
.pwm_m2_al_o(pwm_m2_al_o),
.pwm_m2_bh_o(pwm_m2_bh_o),
.pwm_m2_bl_o(pwm_m2_bl_o),
.pwm_m2_ch_o(pwm_m2_ch_o),
.pwm_m2_cl_o(pwm_m2_cl_o),
/* .Vaux0_v_n(vauxn0),
.Vaux0_v_p(vauxp0),
.Vaux8_v_n(vauxn8),
.Vaux8_v_p(vauxp8),
.muxaddr_out(muxaddr_out),*/
.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),
.ps_intr_10 (ps_intrs[10]),
.ps_intr_11 (ps_intrs[11]),
.ps_intr_12 (ps_intrs[12]),
.ps_intr_13 (ps_intrs[13]),
.ps_intr_0 (ps_intrs[0]),
.ps_intr_1 (ps_intrs[1]),
.ps_intr_2 (ps_intrs[2]),
.ps_intr_3 (ps_intrs[3]),
.ps_intr_4 (ps_intrs[4]),
.ps_intr_5 (ps_intrs[5]),
.ps_intr_6 (ps_intrs[6]),
.ps_intr_7 (ps_intrs[7]),
.ps_intr_8 (ps_intrs[8]),
.ps_intr_9 (ps_intrs[9]),
.iic_fmc_intr(ps_intrs[13]),
.iic_ee2_intr(ps_intrs[12]),
.motcon2_s_d1_intr(ps_intrs[11]),
.motcon2_c_m1_intr(ps_intrs[10]),
.motcon2_ctrl_m1_intr(ps_intrs[9]),
.motcon2_s_d2_intr(ps_intrs[8]),
.motcon2_c_m2_intr(ps_intrs[7]),
.motcon2_ctrl_m2_intr(ps_intrs[6]),
.iic_ee2_scl_io(iic_ee2_scl_io),
.iic_ee2_sda_io(iic_ee2_sda_io),
.spi_csn_i (1'b1),
.spi_csn_o (fmc_spi1_sel1_rdc),
.spi_miso_i (fmc_spi1_miso),
.spi_mosi_i (1'b0),
.spi_mosi_o (fmc_spi1_mosi),
.spi_sclk_i (1'b0),
.spi_sclk_o (fmc_spi1_sck),
.refclk(refclk),
.refclk_rst(refclk_rst),
.otg_vbusoc (otg_vbusoc),
.spdif (spdif));
endmodule
// ***************************************************************************
// ***************************************************************************