ad6676evb/vc707: 2014.4 updates

main
Rejeesh Kutty 2015-03-30 14:58:52 -04:00
parent c4a7730c89
commit 8f2fdec838
1 changed files with 139 additions and 125 deletions

View File

@ -34,8 +34,6 @@
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
@ -48,9 +46,12 @@ module system_top (
uart_sin,
uart_sout,
ddr3_reset_n,
ddr3_addr,
ddr3_ba,
ddr3_cas_n,
ddr3_ras_n,
ddr3_we_n,
ddr3_ck_n,
ddr3_ck_p,
ddr3_cke,
@ -60,9 +61,6 @@ module system_top (
ddr3_dqs_n,
ddr3_dqs_p,
ddr3_odt,
ddr3_ras_n,
ddr3_reset_n,
ddr3_we_n,
sgmii_rxp,
sgmii_rxn,
@ -75,31 +73,22 @@ module system_top (
mdio_mdc,
mdio_mdio,
fan_pwm,
linear_flash_addr,
linear_flash_adv_ldn,
linear_flash_ce_n,
linear_flash_dq_io,
linear_flash_oen,
linear_flash_wen,
linear_flash_dq_io,
fan_pwm,
gpio_lcd,
gpio_led,
gpio_sw,
gpio_bd,
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,
@ -109,6 +98,11 @@ module system_top (
rx_data_p,
rx_data_n,
adc_oen,
adc_sela,
adc_selb,
adc_s0,
adc_s1,
adc_resetb,
adc_agc1,
adc_agc2,
@ -127,9 +121,12 @@ module system_top (
input uart_sin;
output uart_sout;
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;
@ -139,9 +136,6 @@ module system_top (
inout [ 7:0] ddr3_dqs_n;
inout [ 7:0] ddr3_dqs_p;
output [ 0:0] ddr3_odt;
output ddr3_ras_n;
output ddr3_reset_n;
output ddr3_we_n;
input sgmii_rxp;
input sgmii_rxn;
@ -154,32 +148,22 @@ module system_top (
output mdio_mdc;
inout mdio_mdio;
output fan_pwm;
output [26:1] linear_flash_addr;
output linear_flash_adv_ldn;
output linear_flash_ce_n;
inout [15:0] linear_flash_dq_io;
output linear_flash_oen;
output linear_flash_wen;
inout [15:0] linear_flash_dq_io;
output fan_pwm;
output [ 6:0] gpio_lcd;
output [ 7:0] gpio_led;
input [12:0] gpio_sw;
inout [ 6:0] gpio_lcd;
inout [20:0] gpio_bd;
output iic_rstn;
inout iic_scl;
inout iic_sda;
output hdmi_out_clk;
output hdmi_hsync;
output hdmi_vsync;
output hdmi_data_e;
output [35:0] hdmi_data;
output spdif;
input rx_ref_clk_p;
input rx_ref_clk_n;
output rx_sysref_p;
@ -189,6 +173,11 @@ module system_top (
input [ 1:0] rx_data_p;
input [ 1:0] rx_data_n;
inout adc_oen;
inout adc_sela;
inout adc_selb;
inout adc_s0;
inout adc_s1;
inout adc_resetb;
inout adc_agc1;
inout adc_agc2;
@ -200,17 +189,67 @@ module system_top (
output spi_mosi;
input spi_miso;
// internal registers
reg adc_dwr = 'd0;
reg [63:0] adc_ddata = 'd0;
// internal signals
wire [4:0] gpio_i;
wire [4:0] gpio_o;
wire [4:0] gpio_t;
wire [63:0] gpio_i;
wire [63:0] gpio_o;
wire [63:0] gpio_t;
wire [ 6:0] spi_csn_open;
wire spi_mosi;
wire spi_miso;
wire rx_ref_clk;
wire rx_sysref;
wire rx_sync;
wire adc_clk;
wire adc_enable_a;
wire [31:0] adc_data_a;
wire adc_enable_b;
wire [31:0] adc_data_b;
wire [31:0] mb_intrs;
// pack & unpack here
always @(posedge adc_clk) begin
case ({adc_enable_b, adc_enable_a})
2'b11: begin
adc_dwr <= 1'b1;
adc_ddata[63:48] <= adc_data_b[31:16];
adc_ddata[47:32] <= adc_data_a[31:16];
adc_ddata[31:16] <= adc_data_b[15: 0];
adc_ddata[15: 0] <= adc_data_a[15: 0];
end
2'b10: begin
adc_dwr <= ~adc_dwr;
adc_ddata[63:48] <= adc_data_b[31:16];
adc_ddata[47:32] <= adc_data_b[15: 0];
adc_ddata[31:16] <= adc_ddata[63:48];
adc_ddata[15: 0] <= adc_ddata[47:32];
end
2'b01: begin
adc_dwr <= ~adc_dwr;
adc_ddata[63:48] <= adc_data_a[31:16];
adc_ddata[47:32] <= adc_data_a[15: 0];
adc_ddata[31:16] <= adc_ddata[63:48];
adc_ddata[15: 0] <= adc_ddata[47:32];
end
default: begin
adc_dwr <= 1'b0;
adc_ddata[63:48] <= 16'd0;
adc_ddata[47:32] <= 16'd0;
adc_ddata[31:16] <= 16'd0;
adc_ddata[15: 0] <= 16'd0;
end
endcase
end
// default logic
assign fan_pwm = 1'b1;
assign iic_rstn = 1'b1;
// instantiations
@ -231,39 +270,38 @@ module system_top (
.O (rx_sync_p),
.OB (rx_sync_n));
IOBUF i_iobuf_gpio_adc_resetb (
.I (gpio_o[4]),
.O (gpio_i[4]),
.T (gpio_t[4]),
.IO (adc_resetb));
ad_iobuf #(.DATA_WIDTH(10)) i_iobuf (
.dt (gpio_t[41:32]),
.di (gpio_o[41:32]),
.do (gpio_i[41:32]),
.dio ({ adc_oen,
adc_sela,
adc_selb,
adc_s0,
adc_s1,
adc_resetb,
adc_agc1,
adc_agc2,
adc_agc3,
adc_agc4}));
IOBUF i_iobuf_gpio_adc_agc1 (
.I (gpio_o[3]),
.O (gpio_i[3]),
.T (gpio_t[3]),
.IO (adc_agc1));
IOBUF i_iobuf_gpio_adc_agc2 (
.I (gpio_o[2]),
.O (gpio_i[2]),
.T (gpio_t[2]),
.IO (adc_agc2));
IOBUF i_iobuf_gpio_adc_agc3 (
.I (gpio_o[1]),
.O (gpio_i[1]),
.T (gpio_t[1]),
.IO (adc_agc3));
IOBUF i_iobuf_gpio_adc_agc4 (
.I (gpio_o[0]),
.O (gpio_i[0]),
.T (gpio_t[0]),
.IO (adc_agc4));
assign fan_pwm = 1'b1;
ad_iobuf #(.DATA_WIDTH(15)) i_iobuf_bd (
.dt (gpio_t[14:0]),
.di (gpio_o[14:0]),
.do (gpio_i[14:0]),
.dio (gpio_bd));
system_wrapper i_system_wrapper (
.adc_clk (adc_clk),
.adc_data_a (adc_data_a),
.adc_data_b (adc_data_b),
.adc_ddata (adc_ddata),
.adc_dsync (1'b1),
.adc_dwr (adc_dwr),
.adc_enable_a (adc_enable_a),
.adc_enable_b (adc_enable_b),
.adc_valid_a (),
.adc_valid_b (),
.ddr3_addr (ddr3_addr),
.ddr3_ba (ddr3_ba),
.ddr3_cas_n (ddr3_cas_n),
@ -279,78 +317,54 @@ module system_top (
.ddr3_ras_n (ddr3_ras_n),
.ddr3_reset_n (ddr3_reset_n),
.ddr3_we_n (ddr3_we_n),
.gpio0_i (gpio_i[31:0]),
.gpio0_o (gpio_o[31:0]),
.gpio0_t (gpio_t[31:0]),
.gpio1_i (gpio_i[63:32]),
.gpio1_o (gpio_o[63:32]),
.gpio1_t (gpio_t[63:32]),
.gpio_lcd_tri_io (gpio_lcd),
.iic_main_scl_io (iic_scl),
.iic_main_sda_io (iic_sda),
.linear_flash_addr (linear_flash_addr),
.linear_flash_adv_ldn (linear_flash_adv_ldn),
.linear_flash_ce_n (linear_flash_ce_n),
.linear_flash_dq_io (linear_flash_dq_io),
.linear_flash_oen (linear_flash_oen),
.linear_flash_wen (linear_flash_wen),
.linear_flash_dq_io(linear_flash_dq_io),
.gpio_lcd_tri_o (gpio_lcd),
.gpio_led_tri_o (gpio_led),
.gpio_sw_tri_i (gpio_sw),
.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]),
.ad6676_spi_intr (mb_intrs[13]),
.ad6676_gpio_intr (mb_intrs[14]),
.ad6676_dma_intr (mb_intrs[10]),
.mb_intr_06 (1'b0),
.mb_intr_07 (1'b0),
.mb_intr_08 (1'b0),
.mb_intr_12 (1'b0),
.mb_intr_14 (1'b0),
.mb_intr_15 (1'b0),
.mdio_mdc (mdio_mdc),
.mdio_mdio_io (mdio_mdio),
.mgt_clk_clk_n (mgt_clk_n),
.mgt_clk_clk_p (mgt_clk_p),
.phy_rstn (phy_rstn),
.sgmii_rxn (sgmii_rxn),
.sgmii_rxp (sgmii_rxp),
.sgmii_txn (sgmii_txn),
.sgmii_txp (sgmii_txp),
.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),
.gpio_ctl_i (gpio_i),
.gpio_ctl_o (gpio_o),
.gpio_ctl_t (gpio_t),
.phy_sd (1'b1),
.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),
.spi_clk_i (1'b0),
.sgmii_rxn (sgmii_rxn),
.sgmii_rxp (sgmii_rxp),
.sgmii_txn (sgmii_txn),
.sgmii_txp (sgmii_txp),
.spi_clk_i (spi_clk),
.spi_clk_o (spi_clk),
.spi_csn_i (1'b1),
.spi_csn_o (spi_csn),
.spi_csn_i ({spi_csn_open, spi_csn}),
.spi_csn_o ({spi_csn_open, spi_csn}),
.spi_sdi_i (spi_miso),
.spi_sdo_i (1'b0),
.spi_sdo_o (spi_mosi));
.spi_sdo_i (spi_mosi),
.spi_sdo_o (spi_mosi),
.sys_clk_n (sys_clk_n),
.sys_clk_p (sys_clk_p),
.sys_rst (sys_rst),
.uart_sin (uart_sin),
.uart_sout (uart_sout));
endmodule