Skip to content

Commit

Permalink
Fix system_top.v for FFH ADRV9364 demo
Browse files Browse the repository at this point in the history 
Signed-off-by: Travis F. Collins <[email protected]>
  • Loading branch information
@tfcollins
tfcollins committed Dec 5, 2024
1 parent f1d0b2d commit 7347886
Showing 1 changed file with 44 additions and 231 deletions.
275 changes: 44 additions & 231 deletions trx_examples/targeting/frequency-hopping/ccbob_lvds_hop/system_top.v
View file
Original file line number Diff line number Diff line change
Expand Up @@ -53,71 +53,17 @@ module system_top (
inout ddr_reset_n,
inout ddr_we_n,

output eth1_mdc,
inout eth1_mdio,
input eth1_rgmii_rxclk,
input eth1_rgmii_rxctl,
input [ 3:0] eth1_rgmii_rxdata,
output eth1_rgmii_txclk,
output eth1_rgmii_txctl,
output [ 3:0] eth1_rgmii_txdata,

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,

output hdmi_out_clk,
output hdmi_vsync,
output hdmi_hsync,
output hdmi_data_e,
output [15:0] hdmi_data,
output hdmi_pd,
input hdmi_intn,

output spdif,
input spdif_in,

output i2s_mclk,
output i2s_bclk,
output i2s_lrclk,
output i2s_sdata_out,
input i2s_sdata_in,

inout iic_scl,
inout iic_sda,

inout [20:0] gpio_bd,

output fan_pwm,
input fan_tach,

input clk_0_p,
input clk_0_n,
input clk_1_p,
input clk_1_n,
output [53:0] gp_out,
input [53:0] gp_in,

input gt_ref_clk_0_p,
input gt_ref_clk_0_n,
input gt_ref_clk_1_p,
input gt_ref_clk_1_n,
output [ 1:0] gt_tx_p,
output [ 1:0] gt_tx_n,
input [ 1:0] gt_rx_p,
input [ 1:0] gt_rx_n,

output ad9517_csn,
output ad9517_clk,
output ad9517_mosi,
input ad9517_miso,
inout ad9517_pdn,
inout ad9517_ref_sel,
inout ad9517_ld,
inout ad9517_status,
inout [10:0] gpio_bd,

input rx_clk_in_p,
input rx_clk_in_n,
Expand All @@ -135,186 +81,82 @@ module system_top (
output enable,
output txnrx,
input clkout_in,
inout tdd_sync,
output clkout_out,

inout gpio_rf0,
output gpio_rf1,
output gpio_rf2,
input gpio_rf3,
input gpio_rf4,
inout gpio_rf5,
inout gpio_clksel,
inout gpio_resetb,
inout gpio_sync,
inout gpio_en_agc,
output gpio_en_agc,
output [ 3:0] gpio_ctl,
input [ 7:0] gpio_status,

output spi_csn,
output spi_clk,
output spi_mosi,
input spi_miso
input spi_miso,

output [27:0] gp_out,
input [27:0] gp_in
);

// internal signals

wire [ 1:0] spi_csn_s;
wire spi_clk_s;
wire spi_mosi_s;
wire spi_miso_s;
wire sys_cpu_clk;
wire clk_0;
wire clk_1;
wire gt_ref_clk_1;
wire gt_ref_clk_0;
wire [63:0] gp_out_s;
wire [63:0] gp_in_s;
wire [31:0] gp_out_s;
wire [31:0] gp_in_s;
wire [63:0] gpio_i;
wire [63:0] gpio_o;
wire [63:0] gpio_t;
wire tdd_sync_i;
wire tdd_sync_o;
wire tdd_sync_t;

// assignments

assign fan_pwm = 1'b1;
assign hdmi_pd = 1'b0;
assign spi_csn = spi_csn_s[0];
assign spi_clk = spi_clk_s;
assign spi_mosi = spi_mosi_s;
assign ad9517_csn = spi_csn_s[1];
assign ad9517_clk = spi_clk_s;
assign ad9517_mosi = spi_mosi_s;
assign spi_miso_s = (~spi_csn_s[0] & spi_miso) | (~spi_csn_s[1] & ad9517_miso);

// loopback signals

assign gp_out[53:0] = gp_out_s[53:0];
assign gp_in_s[63:54] = gp_out_s[63:54];
assign gp_in_s[53:0] = gp_in[53:0];

// instantiations

IBUFDS i_ibufds_clk_0 (
.I (clk_0_p),
.IB (clk_0_n),
.O (clk_0));

IBUFDS i_ibufds_clk_1 (
.I (clk_1_p),
.IB (clk_1_n),
.O (clk_1));

IBUFDS_GTE2 i_ibufds_gt_ref_clk_0 (
.CEB (1'd0),
.I (gt_ref_clk_0_p),
.IB (gt_ref_clk_0_n),
.O (gt_ref_clk_0),
.ODIV2 ());

IBUFDS_GTE2 i_ibufds_gt_ref_clk_1 (
.CEB (1'd0),
.I (gt_ref_clk_1_p),
.IB (gt_ref_clk_1_n),
.O (gt_ref_clk_1),
.ODIV2 ());

ad_iobuf #(
.DATA_WIDTH(1)
) i_iobuf_tdd_sync (
.dio_t (tdd_sync_t),
.dio_i (tdd_sync_o),
.dio_o (tdd_sync_i),
.dio_p (tdd_sync));
assign clkout_out = clkout_in;
assign gp_out[27:0] = gp_out_s[27:0];
assign gp_in_s[31:28] = gp_out_s[31:28];
assign gp_in_s[27: 0] = gp_in[27:0];

// board gpio - 31-0

assign gpio_i[31:21] = gpio_o[31:21];
assign gpio_i[31:11] = gpio_o[31:11];

ad_iobuf #(
.DATA_WIDTH(21)
.DATA_WIDTH(11)
) i_iobuf_bd (
.dio_t (gpio_t[20:0]),
.dio_i (gpio_o[20:0]),
.dio_o (gpio_i[20:0]),
.dio_t (gpio_t[10:0]),
.dio_i (gpio_o[10:0]),
.dio_o (gpio_i[10:0]),
.dio_p (gpio_bd));

// unused gpio - 63-61

assign gpio_i[63:61] = gpio_o[63:61];

// rf & ad9517 gpio - 60:56

ad_iobuf #(
.DATA_WIDTH(5)
) i_iobuf (
.dio_t (gpio_t[60:56]),
.dio_i (gpio_o[60:56]),
.dio_o (gpio_i[60:56]),
.dio_p ({ ad9517_pdn, // 60:60
ad9517_ref_sel, // 59:59
ad9517_ld, // 58:58
ad9517_status, // 57:57
gpio_rf0})); // 56:56

// unused gpio - 55:53

assign gpio_i[55:53] = gpio_o[55:53];

// rf & clock-select gpio - 52:51

ad_iobuf #(
.DATA_WIDTH(2)
) i_iobuf_rf_1 (
.dio_t (gpio_t[52:51]),
.dio_i (gpio_o[52:51]),
.dio_o (gpio_i[52:51]),
.dio_p ({ gpio_rf5, // 52:52
gpio_clksel})); // 51:51

// unused gpio - 50:47
// ad9361 gpio - 63-32

assign gpio_i[63:52] = gpio_o[63:52];
assign gpio_i[50:47] = gpio_o[50:47];

// ad9361 gpio - 46:32

// ad_iobuf #(
// .DATA_WIDTH(15)
// ) i_iobuf_ad9361 (
// .dio_t (gpio_t[46:32]),
// .dio_i (gpio_o[46:32]),
// .dio_o (gpio_i[46:32]),
// .dio_p ({ gpio_resetb, // 46:46
// .DATA_WIDTH(16)
// ) i_iobuf (
// .dio_t ({gpio_t[51], gpio_t[46:32]}),
// .dio_i ({gpio_o[51], gpio_o[46:32]}),
// .dio_o ({gpio_i[51], gpio_i[46:32]}),
// .dio_p ({ gpio_clksel, // 51:51
// gpio_resetb, // 46:46
// gpio_sync, // 45:45
// gpio_en_agc, // 44:44
// gpio_ctl, // 43:40
// gpio_status})); // 39:32

ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_ad9361 (
.dio_t ({gpio_t[46:45]}),
.dio_i ({gpio_o[46:45]}),
.dio_o ({gpio_i[46:45]}),
.dio_p ({ gpio_resetb, // 46:46
gpio_sync })); // 45:45

// ad9361 input protection

ad_adl5904_rst i_adl5904_rst_a (
.sys_cpu_clk (sys_cpu_clk),
.rf_peak_det_n (gpio_rf4),
.rf_peak_rst (gpio_rf2));

ad_adl5904_rst i_adl5904_rst_b (
.sys_cpu_clk (sys_cpu_clk),
.rf_peak_det_n (gpio_rf3),
.rf_peak_rst (gpio_rf1));
ad_iobuf #(
.DATA_WIDTH(16)
) i_iobuf (
.dio_t ({gpio_t[51], gpio_t[46:45]}),
.dio_i ({gpio_o[51], gpio_o[46:45]}),
.dio_o ({gpio_i[51], gpio_i[46:45]}),
.dio_p ({ gpio_clksel, // 51:51
gpio_resetb, // 46:46
gpio_sync})); // 45:45

// instantiations

system_wrapper i_system_wrapper (
.clk_0 (clk_0),
.clk_1 (clk_1),
.ddr_addr (ddr_addr),
.ddr_ba (ddr_ba),
.ddr_cas_n (ddr_cas_n),
Expand All @@ -331,45 +173,18 @@ module system_top (
.ddr_reset_n (ddr_reset_n),
.ddr_we_n (ddr_we_n),
.enable (enable),
.eth1_intn (1'b1),
.eth1_mdio_mdc (eth1_mdc),
.eth1_mdio_mdio_io (eth1_mdio),
.eth1_rgmii_rd (eth1_rgmii_rxdata),
.eth1_rgmii_rx_ctl (eth1_rgmii_rxctl),
.eth1_rgmii_rxc (eth1_rgmii_rxclk),
.eth1_rgmii_td (eth1_rgmii_txdata),
.eth1_rgmii_tx_ctl (eth1_rgmii_txctl),
.eth1_rgmii_txc (eth1_rgmii_txclk),
.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),
.gp_in_0 (gp_in_s[31:0]),
.gp_in_1 (gp_in_s[63:32]),
.gp_out_0 (gp_out_s[31:0]),
.gp_out_1 (gp_out_s[63:32]),
.gpio_i (gpio_i),
.gpio_o (gpio_o),
.gpio_t (gpio_t),
.gps_pps (1'b0),
.gt_ref_clk_0 (gt_ref_clk_0),
.gt_ref_clk_1 (gt_ref_clk_1),
.gt_rx_n (gt_rx_n),
.gt_rx_p (gt_rx_p),
.gt_tx_n (gt_tx_n),
.gt_tx_p (gt_tx_p),
.hdmi_data (hdmi_data),
.hdmi_data_e (hdmi_data_e),
.hdmi_hsync (hdmi_hsync),
.hdmi_out_clk (hdmi_out_clk),
.hdmi_vsync (hdmi_vsync),
.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_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.otg_vbusoc (1'b0),
Expand All @@ -379,16 +194,15 @@ module system_top (
.rx_data_in_p (rx_data_in_p),
.rx_frame_in_n (rx_frame_in_n),
.rx_frame_in_p (rx_frame_in_p),
.spdif (spdif),
.spi0_clk_i (1'b0),
.spi0_clk_o (spi_clk_s),
.spi0_csn_0_o (spi_csn_s[0]),
.spi0_csn_1_o (spi_csn_s[1]),
.spi0_clk_o (spi_clk),
.spi0_csn_0_o (spi_csn),
.spi0_csn_1_o (),
.spi0_csn_2_o (),
.spi0_csn_i (1'b1),
.spi0_sdi_i (spi_miso_s),
.spi0_sdi_i (spi_miso),
.spi0_sdo_i (1'b0),
.spi0_sdo_o (spi_mosi_s),
.spi0_sdo_o (spi_mosi),
.spi1_clk_i (1'b0),
.spi1_clk_o (),
.spi1_csn_0_o (),
Expand All @@ -398,10 +212,9 @@ module system_top (
.spi1_sdi_i (1'b0),
.spi1_sdo_i (1'b0),
.spi1_sdo_o (),
.sys_cpu_clk_out (sys_cpu_clk),
.tdd_sync_i (tdd_sync_i),
.tdd_sync_o (tdd_sync_o),
.tdd_sync_t (tdd_sync_t),
.tdd_sync_i (1'b0),
.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),
Expand Down

0 comments on commit 7347886

Please sign in to comment.