diff options
Diffstat (limited to 'gr-sounder/src/fpga/top/usrp_sounder.v')
| -rw-r--r-- | gr-sounder/src/fpga/top/usrp_sounder.v | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/gr-sounder/src/fpga/top/usrp_sounder.v b/gr-sounder/src/fpga/top/usrp_sounder.v deleted file mode 100644 index a88b2388e..000000000 --- a/gr-sounder/src/fpga/top/usrp_sounder.v +++ /dev/null @@ -1,198 +0,0 @@ -// -*- verilog -*- -// -// USRP - Universal Software Radio Peripheral -// -// Copyright (C) 2003,2004 Matt Ettus -// Copyright (C) 2007 Corgan Enterprises LLC -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA -// - -// Top level module for a full setup with DUCs and DDCs - -// Define DEBUG_OWNS_IO_PINS if we're using the daughterboard i/o pins -// for debugging info. NB, This can kill the m'board and/or d'board if you -// have anything except basic d'boards installed. - -// Uncomment the following to include optional circuitry - -module usrp_sounder -(output MYSTERY_SIGNAL, - input master_clk, - input SCLK, - input SDI, - inout SDO, - input SEN_FPGA, - - input FX2_1, - output FX2_2, - output FX2_3, - - input wire [11:0] rx_a_a, - input wire [11:0] rx_b_a, - input wire [11:0] rx_a_b, - input wire [11:0] rx_b_b, - - output wire [13:0] tx_a, - output wire [13:0] tx_b, - - output wire TXSYNC_A, - output wire TXSYNC_B, - - // USB interface - input usbclk, - input wire [2:0] usbctl, - output wire [1:0] usbrdy, - inout [15:0] usbdata, // NB Careful, inout - - // These are the general purpose i/o's that go to the daughterboard slots - inout wire [15:0] io_tx_a, - inout wire [15:0] io_tx_b, - inout wire [15:0] io_rx_a, - inout wire [15:0] io_rx_b - ); - wire [15:0] debugdata,debugctrl; - assign MYSTERY_SIGNAL = 1'b0; - - wire clk64; - - // wire WR = usbctl[0]; - wire RD = usbctl[1]; - wire OE = usbctl[2]; - - wire have_pkt_rdy; - assign usbrdy[0] = 1'b0; // have_space; - assign usbrdy[1] = have_pkt_rdy; - - wire tx_underrun, rx_overrun; - wire clear_status = FX2_1; - assign FX2_2 = rx_overrun; - assign FX2_3 = 1'b0; // tx_underrun; - - wire [15:0] usbdata_out; - - wire [3:0] rx_numchan; - wire enable_tx, enable_rx; - wire tx_dsp_reset, rx_dsp_reset, tx_bus_reset, rx_bus_reset; - - // Tri-state bus macro - bustri bustri( .data(usbdata_out),.enabledt(OE),.tridata(usbdata) ); - - assign clk64 = master_clk; - - // TX - wire tx_sample_strobe; - wire tx_empty; - - wire serial_strobe; - wire [6:0] serial_addr; - wire [31:0] serial_data; - - //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - // Transmit Side - - wire [13:0] tx_i, tx_q; - wire [13:0] tx_dac; - - dac_interface dac(.clk_i(clk64),.rst_i(tx_dsp_reset),.ena_i(enable_tx), - .strobe_i(tx_sample_strobe),.tx_i_i(tx_i),.tx_q_i(tx_q), - .tx_data_o(tx_dac),.tx_sync_o(TXSYNC_A)); - - assign tx_a = tx_dac; - - // Wedge DAC #2 at zero - assign TXSYNC_B = 1'b0; - assign tx_b = 14'b0; - - ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - // Receive Side - wire rx_sample_strobe, rx_strobe; - wire [15:0] rx_adc0_i, rx_adc0_q; - wire [15:0] rx_buf_i, rx_buf_q; - - adc_interface adc_interface(.clock(clk64),.reset(rx_dsp_reset),.enable(enable_rx), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), - .rx_a_a(rx_a_a),.rx_b_a(rx_b_a),.rx_a_b(),.rx_b_b(), - .rssi_0(),.rssi_1(),.rssi_2(),.rssi_3(), - .ddc0_in_i(rx_adc0_i),.ddc0_in_q(rx_adc0_q), - .ddc1_in_i(),.ddc1_in_q(), - .ddc2_in_i(),.ddc2_in_q(), - .ddc3_in_i(),.ddc3_in_q(),.rx_numchan(rx_numchan) ); - - rx_buffer rx_buffer - ( .usbclk(usbclk),.bus_reset(rx_bus_reset),.reset(rx_dsp_reset), - .reset_regs(rx_dsp_reset), - .usbdata(usbdata_out),.RD(RD),.have_pkt_rdy(have_pkt_rdy),.rx_overrun(rx_overrun), - .channels(rx_numchan), - .ch_0(rx_buf_i),.ch_1(rx_buf_q), - .ch_2(),.ch_3(), - .ch_4(),.ch_5(), - .ch_6(),.ch_7(), - .rxclk(clk64),.rxstrobe(rx_strobe), - .clear_status(clear_status), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), - .debugbus() ); - - - /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - // Top level application - - sounder sounder - ( .clk_i(clk64),.saddr_i(serial_addr),.sdata_i(serial_data),.s_strobe_i(serial_strobe), - .tx_strobe_o(tx_sample_strobe),.tx_dac_i_o(tx_i),.tx_dac_q_o(tx_q), - .rx_adc_i_i(rx_adc0_i),.rx_adc_q_i(rx_adc0_q), - .rx_strobe_o(rx_strobe),.rx_imp_i_o(rx_buf_i),.rx_imp_q_o(rx_buf_q) - ); - - - /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - // Control Functions - - wire [31:0] capabilities; - assign capabilities[7] = 0; // `TX_CAP_HB; - assign capabilities[6:4] = 2; // `TX_CAP_NCHAN; - assign capabilities[3] = 0; // `RX_CAP_HB; - assign capabilities[2:0] = 2; // `RX_CAP_NCHAN; - - serial_io serial_io - ( .master_clk(clk64),.serial_clock(SCLK),.serial_data_in(SDI), - .enable(SEN_FPGA),.reset(1'b0),.serial_data_out(SDO), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), - .readback_0({io_rx_a,io_tx_a}),.readback_1({io_rx_b,io_tx_b}),.readback_2(capabilities),.readback_3(32'hf0f0931a), - .readback_4(),.readback_5(),.readback_6(),.readback_7() - ); - - wire [15:0] reg_0,reg_1,reg_2,reg_3; - master_control master_control - ( .master_clk(clk64),.usbclk(usbclk), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), - .tx_bus_reset(tx_bus_reset),.rx_bus_reset(rx_bus_reset), - .tx_dsp_reset(tx_dsp_reset),.rx_dsp_reset(rx_dsp_reset), - .enable_tx(enable_tx),.enable_rx(enable_rx), - .interp_rate(),.decim_rate(), - .tx_sample_strobe(),.strobe_interp(), - .rx_sample_strobe(rx_sample_strobe),.strobe_decim(), - .tx_empty(tx_empty), - .debug_0(),.debug_1(), - .debug_2(),.debug_3(), - .reg_0(reg_0),.reg_1(reg_1),.reg_2(reg_2),.reg_3(reg_3) ); - - io_pins io_pins - (.io_0(io_tx_a),.io_1(io_rx_a),.io_2(io_tx_b),.io_3(io_rx_b), - .reg_0(reg_0),.reg_1(reg_1),.reg_2(reg_2),.reg_3(reg_3), - .clock(clk64),.rx_reset(rx_dsp_reset),.tx_reset(tx_dsp_reset), - .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe)); - -endmodule // usrp_sounder |