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-rw-r--r--usrp2/fpga/top/.gitignore1
-rw-r--r--usrp2/fpga/top/eth_test/.gitignore43
-rw-r--r--usrp2/fpga/top/eth_test/eth_sim_top.v437
-rw-r--r--usrp2/fpga/top/eth_test/eth_tb.v257
-rw-r--r--usrp2/fpga/top/single_u2_sim/single_u2_sim.v324
-rw-r--r--usrp2/fpga/top/tcl/ise_helper.tcl89
-rw-r--r--usrp2/fpga/top/u2_core/.gitignore44
-rwxr-xr-xusrp2/fpga/top/u2_core/u2_core.v761
-rw-r--r--usrp2/fpga/top/u2_rev1/.gitignore52
-rw-r--r--usrp2/fpga/top/u2_rev1/Makefile129
-rw-r--r--usrp2/fpga/top/u2_rev1/u2_fpga.isebin477678 -> 0 bytes
-rwxr-xr-xusrp2/fpga/top/u2_rev1/u2_fpga.ucf341
-rw-r--r--usrp2/fpga/top/u2_rev1/u2_fpga_top.prj102
-rw-r--r--usrp2/fpga/top/u2_rev1/u2_fpga_top.v393
-rw-r--r--usrp2/fpga/top/u2_rev2/.gitignore57
-rw-r--r--usrp2/fpga/top/u2_rev2/Makefile248
-rw-r--r--usrp2/fpga/top/u2_rev2/u2_rev2.ucf337
-rw-r--r--usrp2/fpga/top/u2_rev2/u2_rev2.v417
-rw-r--r--usrp2/fpga/top/u2_rev3/.gitignore57
-rw-r--r--usrp2/fpga/top/u2_rev3/Makefile246
-rw-r--r--usrp2/fpga/top/u2_rev3/u2_rev3.ucf333
-rw-r--r--usrp2/fpga/top/u2_rev3/u2_rev3.v432
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/Makefile254
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/README32
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/cmdfile4
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_rx.v212
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.sav106
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.v233
-rw-r--r--usrp2/fpga/top/u2_rev3_2rx_iad/impulse.v68
-rwxr-xr-xusrp2/fpga/top/u2_rev3_2rx_iad/u2_core.v789
-rwxr-xr-xusrp2/fpga/top/u2_rev3_2rx_iad/wave.sh3
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/.gitignore4
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/Makefile254
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/cmdfile4
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/dsp_core_rx.v158
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.sav61
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.v196
-rw-r--r--usrp2/fpga/top/u2_rev3_iad/impulse.v63
-rwxr-xr-xusrp2/fpga/top/u2_rev3_iad/wave.sh3
-rwxr-xr-xusrp2/fpga/top/u2plus/u2plus.ucf354
-rw-r--r--usrp2/fpga/top/u2plus/u2plus.v377
41 files changed, 0 insertions, 8275 deletions
diff --git a/usrp2/fpga/top/.gitignore b/usrp2/fpga/top/.gitignore
deleted file mode 100644
index bf1b77066..000000000
--- a/usrp2/fpga/top/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.sav
diff --git a/usrp2/fpga/top/eth_test/.gitignore b/usrp2/fpga/top/eth_test/.gitignore
deleted file mode 100644
index b30397081..000000000
--- a/usrp2/fpga/top/eth_test/.gitignore
+++ /dev/null
@@ -1,43 +0,0 @@
-/xst
-/_ngo
-/_xmsgs
-/*.stx
-/*.tspec
-/*.xml
-/*.gyd
-/*.ngr
-/*.tim
-/*.err
-/*.lso
-/*.bld
-/*.cmd_log
-/*.ise_ISE_Backup
-/*.mfd
-/*.vm6
-/*.syr
-/*.xst
-/*.csv
-/*.html
-/*.jed
-/*.pad
-/*.ng*
-/*.pnx
-/*.rpt
-/*.prj
-/*_html
-/*_log
-/*.lfp
-/*.bit
-/*.bin
-/*.vcd
-/*.unroutes
-/*.drc
-/*_map.*
-/*_guide.*
-/*.twr
-/*.twx
-/a.out
-/*.xpi
-/*_pad.txt
-/*.bgn
-/*.par
diff --git a/usrp2/fpga/top/eth_test/eth_sim_top.v b/usrp2/fpga/top/eth_test/eth_sim_top.v
deleted file mode 100644
index 640a4e60f..000000000
--- a/usrp2/fpga/top/eth_test/eth_sim_top.v
+++ /dev/null
@@ -1,437 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////////
-// Module Name: u2_basic
-//////////////////////////////////////////////////////////////////////////////////
-
-module eth_sim_top
- (// Clocks
- input dsp_clk,
- input wb_clk,
- output clock_ready,
- input clk_to_mac,
- input pps_in,
-
- // Misc, debug
- output led1,
- output led2,
- output [31:0] debug,
- output [1:0] debug_clk,
-
- // Expansion
- input exp_pps_in,
- output exp_pps_out,
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output [7:0] GMII_TXD,
- output GMII_TX_EN,
- output GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- input PHY_RESETn,
- input PHY_CLK, // possibly use on-board osc
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output [15:0] ser_t,
- output ser_tklsb,
- output ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start,
- output cpld_mode,
- output cpld_done,
- input cpld_din,
- input cpld_clk,
- input cpld_detached,
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_oen_a,
- output adc_pdn_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_oen_b,
- output adc_pdn_b,
-
- // DAC
- output [15:0] dac_a,
- output [15:0] dac_b,
-
- // I2C
- input scl_pad_i,
- output scl_pad_o,
- output scl_pad_oen_o,
- input sda_pad_i,
- output sda_pad_o,
- output sda_pad_oen_o,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Generic SPI
- output sclk,
- output mosi,
- input miso,
- output sen_clk,
- output sen_dac,
- output sen_tx_db,
- output sen_tx_adc,
- output sen_tx_dac,
- output sen_rx_db,
- output sen_rx_adc,
- output sen_rx_dac,
-
- // GPIO to DBoards
- inout [15:0] io_tx,
- inout [15:0] io_rx
- );
-
- wire [7:0] set_addr;
- wire [31:0] set_data;
- wire set_stb;
-
- wire ram_loader_done;
- wire ram_loader_rst, wb_rst, dsp_rst;
-
- wire [31:0] ser_debug;
-
- //////////////////////////////////////////////////////////////////////////////////////////////////
- // Wishbone Single Master INTERCON
- parameter dw = 32; // Data bus width
- parameter aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space
- parameter sw = 4; // Select width -- 32-bit data bus with 8-bit granularity.
-
- wire [dw-1:0] m0_dat_o, m1_dat_o, m0_dat_i, m1_dat_i;
- wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i,
- s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i;
- wire [aw-1:0] m0_adr, m1_adr, s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr;
- wire [sw-1:0] m0_sel, m1_sel, s0_sel, s1_sel, s2_sel, s3_sel, s4_sel, s5_sel, s6_sel, s7_sel;
- wire m0_ack, m1_ack, s0_ack, s1_ack, s2_ack, s3_ack, s4_ack, s5_ack, s6_ack, s7_ack;
- wire m0_stb, m1_stb, s0_stb, s1_stb, s2_stb, s3_stb, s4_stb, s5_stb, s6_stb, s7_stb;
- wire m0_cyc, m1_cyc, s0_cyc, s1_cyc, s2_cyc, s3_cyc, s4_cyc, s5_cyc, s6_cyc, s7_cyc;
- wire m0_err, m1_err, s0_err, s1_err, s2_err, s3_err, s4_err, s5_err, s6_err, s7_err;
- wire m0_rty, m1_rty, s0_rty, s1_rty, s2_rty, s3_rty, s4_rty, s5_rty, s6_rty, s7_rty;
- wire m0_we, m1_we, s0_we, s1_we, s2_we, s3_we, s4_we, s5_we, s6_we, s7_we;
-
- wb_1master #(.s0_addr_w(2),.s0_addr(2'b00),.s1_addr_w(2),.s1_addr(2'b01),
- .s27_addr_w(4),.s2_addr(4'b1000),.s3_addr(4'b1001),.s4_addr(4'b1010),
- .s5_addr(4'b1011),.s6_addr(4'b1100),.s7_addr(4'b1101),
- .dw(dw),.aw(aw),.sw(sw)) wb_1master
- (.clk_i(wb_clk),.rst_i(wb_rst),
-
- .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i),
- .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb),
- .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb),
- .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(s0_err),.s0_rty_i(s0_rty),
- .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb),
- .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(s1_err),.s1_rty_i(s1_rty),
- .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb),
- .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(s2_err),.s2_rty_i(s2_rty),
- .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb),
- .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(s3_err),.s3_rty_i(s3_rty),
- .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb),
- .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(s4_err),.s4_rty_i(s4_rty),
- .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb),
- .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(s5_err),.s5_rty_i(s5_rty),
- .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb),
- .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(s6_err),.s6_rty_i(s6_rty),
- .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb),
- .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(s7_err),.s7_rty_i(s7_rty)
- );
-
- //////////////////////////////////////////////////////////////////////////////////////////
- // Reset Controller
- system_control sysctrl (.wb_clk_i(wb_clk),
- .ram_loader_rst_o(ram_loader_rst),
- .wb_rst_o(wb_rst),
- .ram_loader_done_i(ram_loader_done));
-
- // ///////////////////////////////////////////////////////////////////
- // RAM Loader
- wire iram_wr_stb, iram_rd_stb, iram_wr_ack, iram_rd_ack, iram_ack, iram_wr_we;
- wire [3:0] iram_wr_sel;
- wire [aw-1:0] iram_wr_adr, iram_rd_adr;
- wire [dw-1:0] iram_wr_dat, iram_rd_dat;
-
- wire bus_error, proc_int;
-
- assign iram_rd_ack = ram_loader_done ? iram_ack : 1'b0;
- assign iram_wr_ack = ram_loader_done ? 1'b0 : iram_ack;
-
- ram_loader #(.AWIDTH(16))
- ram_loader (.clk_i(wb_clk),.rst_i(ram_loader_rst),
- // CPLD Interface
- .cfg_clk_i(cpld_clk),
- .cfg_data_i(cpld_din),
- .start_o(cpld_start),
- .mode_o(cpld_mode),
- .done_o(cpld_done),
- .detached_i(cpld_detached),
- // Wishbone Interface
- .wb_dat_o(iram_wr_dat),.wb_adr_o(iram_wr_adr),
- .wb_stb_o(iram_wr_stb),.wb_cyc_o(),.wb_sel_o(iram_wr_sel),
- .wb_we_o(iram_wr_we),.wb_ack_i(iram_wr_ack),
- .ram_loader_done_o(ram_loader_done));
-
- // Processor
- aeMB_core_BE #(.ISIZ(16),.DSIZ(16))
- aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst),
- // Instruction Wishbone bus to I-RAM
- .iwb_stb_o(iram_rd_stb),.iwb_adr_o(iram_rd_adr),
- .iwb_dat_i(iram_rd_dat),.iwb_ack_i(iram_rd_ack),
- // Data Wishbone bus to system bus fabric
- .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr),
- .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc),
- // Interrupts and exceptions
- .sys_int_i(proc_int),.sys_exc_i(bus_error) );
-
- assign bus_error = m0_err | m0_rty;
- assign proc_int = 1'b0;
-
- // Dual Ported RAM -- D-Port is Slave #0 on main Wishbone
- // I-port connects directly to processor and ram loader
-
- ram_wb_harvard #(.AWIDTH(14))
- ID_ram (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
-
- .iwb_adr_i(ram_loader_done ? iram_rd_adr : iram_wr_adr),.iwb_dat_i(iram_wr_dat),.iwb_dat_o(iram_rd_dat),
- .iwb_we_i(iram_wr_we),.iwb_ack_o(iram_ack),.iwb_stb_i(ram_loader_done ? iram_rd_stb : iram_wr_stb),
- .iwb_sel_i(ram_loader_done ? 4'b1111 : iram_wr_sel),
-
- .dwb_adr_i(s0_adr),.dwb_dat_i(s0_dat_o),.dwb_dat_o(s0_dat_i),
- .dwb_we_i(s0_we),.dwb_ack_o(s0_ack),.dwb_stb_i(s0_stb),.dwb_sel_i(s0_sel));
-
- assign s0_err = 1'b0;
- assign s0_rty = 1'b0;
-
- // Buffer Pool, slave #1
- wire rd0_read, rd0_ready, rd0_done, rd0_empty;
- wire rd1_read, rd1_ready, rd1_done, rd1_empty;
- wire rd2_read, rd2_ready, rd2_done, rd2_empty;
- wire rd3_read, rd3_ready, rd3_done, rd3_empty;
- wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat;
-
- wire wr0_write, wr0_done, wr0_ready, wr0_full;
- wire wr1_write, wr1_done, wr1_ready, wr1_full;
- wire wr2_write, wr2_done, wr2_ready, wr2_full;
- wire wr3_write, wr3_done, wr3_ready, wr3_full;
- wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat;
-
-/*
- buffer_pool buffer_pool
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
- .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o),
- .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(s1_err),.wb_rty_o(s1_rty),
-
- .stream_clk(dsp_clk),.stream_rst(dsp_rst),
- // Write Interfaces
- .wr0_dat_i(),.wr0_write_i(),.wr0_done_i(),.wr0_ready_o(),.wr0_full_o(),
- .wr1_dat_i(),.wr1_write_i(),.wr1_done_i(),.wr1_ready_o(),.wr1_full_o(),
- .wr2_dat_i(),.wr2_write_i(),.wr2_done_i(),.wr2_ready_o(),.wr2_full_o(),
- .wr3_dat_i(),.wr3_write_i(),.wr3_done_i(),.wr3_ready_o(),.wr3_full_o(),
- // Read Interfaces
- .rd0_dat_o(rd0_dat),.rd0_read_i(rd0_read),.rd0_done_i(),.rd0_ready_o(rd0_ready),.rd0_empty_o(rd0_empty),
- .rd1_dat_o(rd1_dat),.rd1_read_i(rd1_read),.rd1_done_i(),.rd1_ready_o(rd1_ready),.rd1_empty_o(rd1_empty),
- .rd2_dat_o(rd2_dat),.rd2_read_i(rd2_read),.rd2_done_i(),.rd2_ready_o(rd2_ready),.rd2_empty_o(rd2_empty),
- .rd3_dat_o(rd3_dat),.rd3_read_i(rd3_read),.rd3_done_i(),.rd3_ready_o(rd3_ready),.rd3_empty_o(rd3_empty)
- );
-*/
- // SPI -- Slave #2
- spi_top shared_spi
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr),.wb_dat_i(s2_dat_o),.wb_dat_o(s2_dat_i),
- .wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb),.wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),
-
- .wb_err_o(s2_err),.wb_int_o(s2_int),
- .ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}),
- .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) );
-
- assign s2_rty = 1'b0;
-
- // I2C -- Slave #3
- i2c_master_top #(.ARST_LVL(1))
- i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0),
- .wb_adr_i(s3_adr),.wb_dat_i(s3_dat_o),.wb_dat_o(s3_dat_i),
- .wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc),
- .wb_ack_o(s3_ack),.wb_inta_o(st_int),
- .scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o),
- .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) );
-
- assign s3_err = 1'b0;
- assign s3_rty = 1'b0;
-
- // GPIOs -- Slave #4
- wire s4_ack_a, s4_ack_b, s4_ack_c, s4_ack_d;
- assign s4_ack = s4_ack_a | s4_ack_b | s4_ack_c | s4_ack_d;
-
- simple_gpio gpio_a(.clk_i(wb_clk),.rst_i(~wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[0]),.adr_i(s4_adr[2]),.we_i(s4_we),
- .dat_i(s4_dat_o[7:0]),.dat_o(s4_dat_i[7:0]),.ack_o(s4_ack_a),
- .gpio(/* io_tx[7:0]*/) );
-
- simple_gpio gpio_b(.clk_i(wb_clk),.rst_i(~wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[1]),.adr_i(s4_adr[2]),.we_i(s4_we),
- .dat_i(s4_dat_o[15:8]),.dat_o(s4_dat_i[15:8]),.ack_o(s4_ack_b),
- .gpio(/* io_tx[15:8] */) );
-
- simple_gpio gpio_c(.clk_i(wb_clk),.rst_i(~wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[2]),.adr_i(s4_adr[2]),.we_i(s4_we),
- .dat_i(s4_dat_o[23:16]),.dat_o(s4_dat_i[23:16]),.ack_o(s4_ack_c),
- .gpio(/* io_rx[7:0] */) );
-
- simple_gpio gpio_d(.clk_i(wb_clk),.rst_i(~wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[3]),.adr_i(s4_adr[2]),.we_i(s4_we),
- .dat_i(s4_dat_o[31:24]),.dat_o(s4_dat_i[31:24]),.ack_o(s4_ack_d),
- .gpio(/* io_rx[15:8]*/) );
-
- assign s4_err = 1'b0;
- assign s4_rty = 1'b0;
-
- // Output control lines, SLAVE #5
- wire [7:0] clock_outs, serdes_outs, adc_outs, misc_outs;
- assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0];
- assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0];
- assign { adc_oen_a, adc_pdn_a, adc_oen_b, adc_pdn_b } = adc_outs[3:0];
- assign {led2, led1} = misc_outs[1:0];
-
- wb_output_pins32 control_lines
- (.wb_rst_i(wb_rst),.wb_clk_i(wb_clk),.wb_dat_i(s5_dat_o),.wb_dat_o(s5_dat_i),
- .wb_we_i(s5_we),.wb_sel_i(s5_sel),.wb_stb_i(s5_stb),.wb_ack_o(s5_ack),.wb_cyc_i(s5_cyc),
- .port_output( {clock_outs,serdes_outs,adc_outs,misc_outs} ) );
-
- assign s5_err = 1'b0;
- assign s5_rty = 1'b0;
-
- // Ethernet slave, #6
- eth_wrapper eth_wrapper
- (.Reset(wb_rst),.Clk_125M(),.Clk_user(stream_clk),.Clk_reg(wb_clk),.Speed(),
- .Gtx_clk(GMII_GTX_CLK),.Rx_clk(GMII_RX_CLK),.Tx_clk(GMII_TX_CLK),//used only in MII mode
- .Tx_er(GMII_TX_ER),.Tx_en(GMII_TX_EN),.Txd(GMII_TXD),.Rx_er(GMII_RX_ER),
- .Rx_dv(GMII_RX_DV),.Rxd(GMII_RXD),.Crs(GMII_CRS),.Col(GMII_COL),
- .Mdio(MDIO),.Mdc(MDC),
- // FIFO Interfaces
- .wr_dat_o(),.wr_write_o(),.wr_done_o(),.wr_ready_i(),.wr_full_i(),
- .rd_dat_i(),.rd_read_o(),.rd_done_o(),.rd_ready_i(),.rd_empty_i(),
- // Wishbone
- .wb_dat_i(s6_dat_o),.wb_dat_o(s6_dat_i),.wb_adr_i(s6_adr),.wb_stb_i(s6_stb),.wb_we_i(s6_we),.wb_ack_o(s6_ack)
- );
-
- assign s6_err = 1'b0;
- assign s6_rty = 1'b0;
-
- // Settings Bus -- Slave #7
- settings_bus settings_bus
- (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o),
- .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack),
- .sys_clk(dsp_clk),.strobe(set_stb),.addr(set_addr),.data(set_data));
-
- assign s7_err = 1'b0;
- assign s7_rty = 1'b0;
- assign s7_dat_i = 32'd0;
-
- ///////////////////////////////////////////////////////////////////////////
- // DSP
- reg [13:0] adc_a_reg1, adc_b_reg1, adc_a_reg2, adc_b_reg2;
- reg adc_ovf_a_reg1, adc_ovf_a_reg2, adc_ovf_b_reg1, adc_ovf_b_reg2;
-
- always @(posedge dsp_clk)
- begin
- adc_a_reg1 <= adc_a;
- adc_a_reg2 <= adc_a_reg1;
- adc_b_reg1 <= adc_b;
- adc_b_reg2 <= adc_b_reg1;
- adc_ovf_a_reg1 <= adc_ovf_a;
- adc_ovf_a_reg2 <= adc_ovf_a_reg1;
- adc_ovf_b_reg1 <= adc_ovf_b;
- adc_ovf_b_reg2 <= adc_ovf_b_reg1;
- end // always @ (posedge dsp_clk)
-
- dsp_core_rx dsp_core_rx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
- .rx_dat_o(wr1_dat),.rx_write_o(wr1_write),.rx_done_o(wr1_done),
- .rx_ready_i(wr1_ready),.rx_full_i(wr1_full),
- .overrun() );
-
- dsp_core_tx dsp_core_tx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .dac_a(dac_a),.dac_b(dac_b),
- .tx_dat_i(rd1_dat),.tx_read_o(rd1_read),.tx_done_o(rd1_done),
- .tx_ready_i(rd1_ready),.tx_empty_i(rd1_empty),
- .underrun() );
-
- assign dsp_rst = wb_rst;
-
- /////////////////////////////////////////////////////////////////////////////////////
- // SERDES
- serdes_tx serdes_tx
- (.clk(dsp_clk),.rst(dsp_rst),
- .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb),
- .fifo_data_i(rd0_dat),.fifo_read_o(rd0_read),.fifo_done_o(rd0_done),
- .fifo_ready_i(rd0_ready),.fifo_empty_i(rd0_empty)
- );
-
- serdes_rx serdes_rx
- (.clk(dsp_clk),.rst(dsp_rst),
- .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb),
- .fifo_data_o(wr0_dat),.fifo_wr_o(wr0_write),.fifo_ready_i(wr0_ready),.fifo_done_i(wr0_done)
- );
-
- // Debug Pins
- wire [31:0] debug1={{1'b0,ram_loader_done,clock_ready,dsp_clk,wb_clk,ram_loader_rst,wb_rst,dsp_rst},
- {1'b0,cpld_start,cpld_mode,cpld_done,1'b0,cpld_din,cpld_clk,cpld_detached},
- {8'hAF},
- {2'b0, clk_status, sen_dac, sen_clk, sclk, mosi, miso}};
-
- wire [31:0] debug_wb={{iram_wr_we,ram_loader_done,clock_ready,iram_wr_ack,iram_wr_stb,ram_loader_rst,wb_rst,dsp_rst},
- {iram_rd_adr[15:8]},
- {iram_rd_adr[7:0]},
- {serdes_outs}};
-
- assign io_rx = ser_debug[31:16];
- assign io_tx = ser_debug[15:0];
-
- assign debug = debug_wb;
-
- assign debug_clk[0] = wb_clk;
- assign debug_clk[1] = dsp_clk;
-
-endmodule // eth_test
-
-
-// Local Variables:
-// verilog-library-directories:("." "subdir" "subdir2")
-// verilog-library-files:("/home/matt/u2f/opencores/wb_conbus/rtl/verilog/wb_conbus_top.v")
-// verilog-library-extensions:(".v" ".h")
-// End:
diff --git a/usrp2/fpga/top/eth_test/eth_tb.v b/usrp2/fpga/top/eth_test/eth_tb.v
deleted file mode 100644
index 451ce1e7e..000000000
--- a/usrp2/fpga/top/eth_test/eth_tb.v
+++ /dev/null
@@ -1,257 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-// Nearly everything is an input
-
-module eth_tb();
- // Misc, debug
- wire led1;
- wire led2;
- wire [31:0] debug;
- wire [1:0] debug_clk;
-
- // Expansion
- wire exp_pps_in;
- wire exp_pps_out;
-
- // GMII
- // GMII-CTRL
- wire GMII_COL;
- wire GMII_CRS;
-
- // GMII-TX
- wire [7:0] GMII_TXD;
- wire GMII_TX_EN;
- wire GMII_TX_ER;
- wire GMII_GTX_CLK;
- wire GMII_TX_CLK; // 100mbps clk
-
- // GMII-RX
- wire [7:0] GMII_RXD;
- wire GMII_RX_CLK;
- wire GMII_RX_DV;
- wire GMII_RX_ER;
-
- // GMII-Management
- wire MDIO;
- wire MDC;
- wire PHY_INTn; // open drain
- wire PHY_RESETn;
- wire PHY_CLK; // possibly use on-board osc
-
- // RAM
- wire [17:0] RAM_D;
- wire [18:0] RAM_A;
- wire RAM_CE1n;
- wire RAM_CENn;
- wire RAM_CLK;
- wire RAM_WEn;
- wire RAM_OEn;
- wire RAM_LDn;
-
- // SERDES
- wire ser_enable;
- wire ser_prbsen;
- wire ser_loopen;
- wire ser_rx_en;
-
- wire ser_tx_clk;
- wire [15:0] ser_t;
- wire ser_tklsb;
- wire ser_tkmsb;
-
- wire ser_rx_clk;
- wire [15:0] ser_r;
- wire ser_rklsb;
- wire ser_rkmsb;
-
- // CPLD interface
- wire cpld_din, cpld_clk, cpld_detached, cpld_start, cpld_mode, cpld_done;
-
- // ADC
- wire [13:0] adc_a;
- wire adc_ovf_a;
- wire adc_oen_a;
- wire adc_pdn_a;
-
- wire [13:0] adc_b;
- wire adc_ovf_b;
- wire adc_oen_b;
- wire adc_pdn_b;
-
- // DAC
- wire [15:0] dac_a;
- wire [15:0] dac_b;
-
- // I2C
- wire SCL;
- wire SDA;
-
- // Clock Gen Control
- wire [1:0] clk_en;
- wire [1:0] clk_sel;
- wire clk_func; // FIXME is an input to control the 9510
- wire clk_status;
-
- // Clocks
- reg clk_fpga;
- wire clk_to_mac;
- wire pps_in;
-
- // Generic SPI
- wire sclk, mosi, miso;
- wire sen_clk;
- wire sen_dac;
- wire sen_tx_db;
- wire sen_tx_adc;
- wire sen_tx_dac;
- wire sen_rx_db;
- wire sen_rx_adc;
- wire sen_rx_dac;
-
- // GPIO to DBoards
- wire [15:0] io_tx;
- wire [15:0] io_rx;
-
- wire wb_clk, wb_rst;
- wire start, clock_ready;
-
- reg aux_clk;
-
- initial aux_clk= 1'b0;
- always #25 aux_clk = ~aux_clk;
-
- initial clk_fpga = 1'bx;
- initial #3007 clk_fpga = 1'b0;
- always #7 clk_fpga = ~clk_fpga;
-
-
- wire div_clk;
- reg [2:0] div_ctr = 0;
-
- always @(posedge clk_fpga or negedge clk_fpga)
- if(div_ctr==5)
- div_ctr = 0;
- else
- div_ctr = div_ctr + 1;
- assign div_clk = (div_ctr == 0) | (div_ctr == 1) | (div_ctr == 2);
-
- assign dsp_clk = clk_fpga;
- assign wb_clk = clock_ready ? div_clk : aux_clk;
-
- initial
- $monitor($time, ,clock_ready);
-
- initial begin
- $dumpfile("eth_tb.vcd");
- $dumpvars(0,eth_tb);
- end
-
- initial #10000000 $finish;
-
- cpld_model
- cpld_model (.aux_clk(aux_clk),.start(cpld_start),.mode(cpld_mode),.done(cpld_done),
- .dout(cpld_din),.sclk(cpld_clk),.detached(cpld_detached));
-
- eth_sim_top eth_sim_top(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .led1 (led1),
- .led2 (led2),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD[7:0]),
- .GMII_TX_EN (GMII_TX_EN),
- .GMII_TX_ER (GMII_TX_ER),
- .GMII_GTX_CLK (GMII_GTX_CLK),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .PHY_CLK (PHY_CLK),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk),
- .ser_t (ser_t[15:0]),
- .ser_tklsb (ser_tklsb),
- .ser_tkmsb (ser_tkmsb),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r[15:0]),
- .ser_rklsb (ser_rklsb),
- .ser_rkmsb (ser_rkmsb),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .adc_a (adc_a[13:0]),
- .adc_ovf_a (adc_ovf_a),
- .adc_oen_a (adc_oen_a),
- .adc_pdn_a (adc_pdn_a),
- .adc_b (adc_b[13:0]),
- .adc_ovf_b (adc_ovf_b),
- .adc_oen_b (adc_oen_b),
- .adc_pdn_b (adc_pdn_b),
- .dac_a (dac_a[15:0]),
- .dac_b (dac_b[15:0]),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]));
-
- // Experimental printf-like function
- always @(posedge wb_clk)
- begin
- if((eth_sim_top.m0_we == 1'd1)&&(eth_sim_top.m0_adr == 16'hC000))
- $write("%x",eth_sim_top.m0_dat_i);
- if((eth_sim_top.m0_we == 1'd1)&&(eth_sim_top.m0_adr == 16'hC100))
- $display("%x",eth_sim_top.m0_dat_i);
- if((eth_sim_top.m0_we == 1'd1)&&(eth_sim_top.m0_adr == 16'hC004))
- $write("%c",eth_sim_top.m0_dat_i);
- if((eth_sim_top.m0_we == 1'd1)&&(eth_sim_top.m0_adr == 16'hC104))
- $display("%c",eth_sim_top.m0_dat_i);
- if((eth_sim_top.m0_we == 1'd1)&&(eth_sim_top.m0_adr == 16'hC008))
- $display("");
- end
-
-
-endmodule // u2_sim_top
-
-// Local Variables:
-// verilog-library-directories:("." "subdir" "subdir2")
-// verilog-library-files:("/home/matt/u2f/top/u2_basic/u2_basic.v")
-// verilog-library-extensions:(".v" ".h")
-// End:
diff --git a/usrp2/fpga/top/single_u2_sim/single_u2_sim.v b/usrp2/fpga/top/single_u2_sim/single_u2_sim.v
deleted file mode 100644
index 2a7b24849..000000000
--- a/usrp2/fpga/top/single_u2_sim/single_u2_sim.v
+++ /dev/null
@@ -1,324 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module single_u2_sim();
- // Misc, debug
- wire [7:0] leds;
- wire [31:0] debug;
- wire [1:0] debug_clk;
-
- // Expansion
- wire exp_pps_in;
- wire exp_pps_out;
-
- // GMII
- // GMII-CTRL
- wire GMII_COL;
- wire GMII_CRS;
-
- // GMII-TX
- wire [7:0] GMII_TXD;
- wire GMII_TX_EN;
- wire GMII_TX_ER;
- wire GMII_GTX_CLK;
- wire GMII_TX_CLK; // 100mbps clk
-
- // GMII-RX
- wire [7:0] GMII_RXD;
- wire GMII_RX_CLK;
- wire GMII_RX_DV;
- wire GMII_RX_ER;
-
- // GMII-Management
- wire MDIO;
- wire MDC;
- wire PHY_INTn; // open drain
- wire PHY_RESETn;
- wire PHY_CLK; // possibly use on-board osc
-
- // RAM
- wire [17:0] RAM_D;
- wire [18:0] RAM_A;
- wire RAM_CE1n;
- wire RAM_CENn;
- wire RAM_CLK;
- wire RAM_WEn;
- wire RAM_OEn;
- wire RAM_LDn;
-
- // SERDES
- wire ser_enable;
- wire ser_prbsen;
- wire ser_loopen;
- wire ser_rx_en;
-
- wire ser_tx_clk;
- wire [15:0] ser_t;
- wire ser_tklsb;
- wire ser_tkmsb;
-
- wire ser_rx_clk;
- wire [15:0] ser_r;
- wire ser_rklsb;
- wire ser_rkmsb;
-
- // CPLD interface
- wire cpld_din, cpld_clk, cpld_detached, cpld_start, cpld_mode, cpld_done;
-
- // ADC
- wire [13:0] adc_a;
- wire adc_ovf_a;
- wire adc_on_a, adc_oe_a;
-
- wire [13:0] adc_b;
- wire adc_ovf_b;
- wire adc_on_b, adc_oe_b;
-
- // DAC
- wire [15:0] dac_a;
- wire [15:0] dac_b;
-
- // I2C
- wire SCL;
- wire SDA;
-
- // Clock Gen Control
- wire [1:0] clk_en;
- wire [1:0] clk_sel;
- wire clk_func; // FIXME is an input to control the 9510
- wire clk_status;
-
- // Clocks
- reg clk_fpga;
- reg clk_to_mac;
- wire pps_in;
-
- // Generic SPI
- wire sclk, mosi, miso;
- wire sen_clk;
- wire sen_dac;
- wire sen_tx_db;
- wire sen_tx_adc;
- wire sen_tx_dac;
- wire sen_rx_db;
- wire sen_rx_adc;
- wire sen_rx_dac;
-
- // GPIO to DBoards
- wire [15:0] io_tx;
- wire [15:0] io_rx;
-
- wire wb_clk;
- wire start, clock_ready;
-
- reg aux_clk;
-
- initial aux_clk= 1'b0;
- always #6 aux_clk = ~aux_clk;
-
- initial clk_fpga = 1'bx;
- initial #3007 clk_fpga = 1'b0;
- always #5 clk_fpga = ~clk_fpga;
-
- initial clk_to_mac = 0;
- always #4 clk_to_mac = ~clk_to_mac;
-
- wire div_clk, dsp_clk;
- reg [7:0] div_ctr = 0;
-
- assign dsp_clk = clock_ready ? clk_fpga : aux_clk;
- assign wb_clk = div_clk;
-
-`define CLK_DIV_2 1
-//`define CLK_DIV_3
-
-`ifdef CLK_DIV_2
- localparam clock_divider = 4'd2;
- always @(posedge dsp_clk)
- div_ctr <= div_ctr + 1;
- assign div_clk = div_ctr[0];
-`endif
-
-`ifdef CLK_DIV_3
- localparam clock_divider = 2;
- always @(posedge dsp_clk or negedge dsp_clk)
- if(div_ctr == 5)
- div_ctr <= 0;
- else
- div_ctr <= div_ctr + 1;
- assign div_clk = ((div_ctr == 0) | (div_ctr == 1) | (div_ctr == 2));
-`endif
-
- initial
- $monitor($time, ,clock_ready);
-
- always #1000000 $monitor("Time in ns ",$time);
-
- initial begin
- @(negedge cpld_done);
- @(posedge cpld_done);
- $dumpfile("single_u2_sim.lxt");
- $dumpvars(0,single_u2_sim);
- end
-
- initial #10000000 $finish;
-
- cpld_model
- cpld_model (.aux_clk(aux_clk),.start(cpld_start),.mode(cpld_mode),.done(cpld_done),
- .dout(cpld_din),.sclk(cpld_clk),.detached(cpld_detached));
-
- serdes_model serdes_model
- (.ser_tx_clk(ser_tx_clk), .ser_tkmsb(ser_tkmsb), .ser_tklsb(ser_tklsb), .ser_t(ser_t),
- .ser_rx_clk(ser_rx_clk), .ser_rkmsb(ser_rkmsb), .ser_rklsb(ser_rklsb), .ser_r(ser_r),
- .even(0),.error(0) );
-
- adc_model adc_model
- (.clk(dsp_clk),.rst(0),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_on_a(adc_on_a),.adc_oe_a(adc_oe_a),
- .adc_b(adc_b),.adc_ovf_b(adc_ovf_b),.adc_on_b(adc_on_b),.adc_oe_b(adc_oe_b) );
-
- wire [2:0] speed;
- phy_sim phy_model
- (.Gtx_clk(GMII_GTX_CLK), . Rx_clk(GMII_RX_CLK), .Tx_clk(GMII_TX_CLK),
- .Tx_er(GMII_TX_ER), .Tx_en(GMII_TX_EN), .Txd(GMII_TXD),
- .Rx_er(GMII_RX_ER), .Rx_dv(GMII_RX_DV), .Rxd(GMII_RXD),
- .Crs(GMII_CRS), .Col(GMII_COL),
- .Speed(speed), .Done(0) );
- pullup p3(MDIO);
-
- miim_model miim_model
- (.mdc_i(MDC),.mdio(MDIO),.phy_resetn_i(PHY_RESETn),.phy_clk_i(PHY_CLK),
- .phy_intn_o(PHY_INTn),.speed_o(speed) );
-
- xlnx_glbl glbl (.GSR(),.GTS());
-
- wire RAM_MODE = 1'b0;
- cy1356 ram_model(.d(RAM_D),.clk(RAM_CLK),.a(RAM_A),
- .bws(2'b00),.we_b(RAM_WEn),.adv_lb(RAM_LDn),
- .ce1b(RAM_CE1n),.ce2(1'b1),.ce3b(1'b0),
- .oeb(RAM_OEn),.cenb(RAM_CENn),.mode(RAM_MODE) );
-
- M24LC024B eeprom_model(.A0(0),.A1(0),.A2(0),.WP(0),
- .SDA(SDA),.SCL(SCL),.RESET(0));
-
- wire scl_pad_i, scl_pad_o, scl_pad_oen_o;
- wire sda_pad_i, sda_pad_o, sda_pad_oen_o;
-
- pullup p1(SCL);
- pullup p2(SDA);
-
- assign scl_pad_i = SCL;
- assign sda_pad_i = SDA;
-
- assign SCL = scl_pad_oen_o ? 1'bz : scl_pad_o;
- assign SDA = sda_pad_oen_o ? 1'bz : sda_pad_o;
-
- // printf output
- wire uart_baud_o, uart_tx_o, uart_rx_i;
- assign uart_rx_i = 1'b1;
-
- uart_rx uart_rx(.baudclk(uart_baud_o),.rxd(uart_tx_o));
-
- // End the simulation
- always @(posedge wb_clk)
- if((u2_core.m0_we == 1'd1)&&(u2_core.m0_adr == 16'hC2F0))
- begin
- $display($time, "Finish called.",);
- $finish;
- end
-
- u2_core #(.RAM_SIZE(32768))
- u2_core(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .leds (leds),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD[7:0]),
- .GMII_TX_EN (GMII_TX_EN),
- .GMII_TX_ER (GMII_TX_ER),
- .GMII_GTX_CLK (GMII_GTX_CLK),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk),
- .ser_t (ser_t[15:0]),
- .ser_tklsb (ser_tklsb),
- .ser_tkmsb (ser_tkmsb),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r[15:0]),
- .ser_rklsb (ser_rklsb),
- .ser_rkmsb (ser_rkmsb),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .cpld_init_b (1),
- .por (0),
- .adc_a (adc_a[13:0]),
- .adc_ovf_a (adc_ovf_a),
- .adc_on_a (adc_on_a),
- .adc_oe_a (adc_oe_a),
- .adc_b (adc_b[13:0]),
- .adc_ovf_b (adc_ovf_b),
- .adc_on_b (adc_on_b),
- .adc_oe_b (adc_oe_b),
- .dac_a (dac_a[15:0]),
- .dac_b (dac_b[15:0]),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]),
- .RAM_D (RAM_D),
- .RAM_A (RAM_A),
- .RAM_CE1n (RAM_CE1n),
- .RAM_CENn (RAM_CENn),
- .RAM_CLK (RAM_CLK),
- .RAM_WEn (RAM_WEn),
- .RAM_OEn (RAM_OEn),
- .RAM_LDn (RAM_LDn),
- .uart_tx_o (uart_tx_o),
- .uart_rx_i (uart_rx_i),
- .uart_baud_o (uart_baud_o),
- .sim_mode (1'b1),
- .clock_divider (clock_divider)
- );
-
-endmodule // single_u2_sim
diff --git a/usrp2/fpga/top/tcl/ise_helper.tcl b/usrp2/fpga/top/tcl/ise_helper.tcl
deleted file mode 100644
index fe9db87af..000000000
--- a/usrp2/fpga/top/tcl/ise_helper.tcl
+++ /dev/null
@@ -1,89 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-# This file is part of GNU Radio
-#
-# GNU Radio 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 3, or (at your option)
-# any later version.
-#
-# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-proc set_props {process options} {
- if ![string compare $options ""] {
- return
- }
- set state 1
- foreach opt $options {
- if $state {
- set key $opt
- set state 0
- } else {
- puts ">>> Setting: $process\[$key\] = $opt"
- if ![string compare $process "Project"] {
- project set $key $opt
- } else {
- project set $key $opt -process $process
- }
- set state 1
- }
- }
-}
-
-if [file isfile $env(PROJ_FILE)] {
- puts ">>> Opening project: $env(PROJ_FILE)"
- project open $env(PROJ_FILE)
-} else {
- puts ">>> Creating project: $env(PROJ_FILE)"
- project new $env(PROJ_FILE)
-
- ##################################################
- # Set the project properties
- ##################################################
- set_props "Project" $env(PROJECT_PROPERTIES)
-
- ##################################################
- # Add the sources
- ##################################################
- foreach source $env(SOURCES) {
- set source $env(SOURCE_ROOT)$source
- puts ">>> Adding source to project: $source"
- xfile add $source
- }
-
- ##################################################
- # Set the top level module
- ##################################################
- project set top $env(TOP_MODULE)
-
- ##################################################
- # Set the process properties
- ##################################################
- set_props "Synthesize - XST" $env(SYNTHESIZE_PROPERTIES)
- set_props "Translate" $env(TRANSLATE_PROPERTIES)
- set_props "Map" $env(MAP_PROPERTIES)
- set_props "Place & Route" $env(PLACE_ROUTE_PROPERTIES)
- set_props "Generate Post-Place & Route Static Timing" $env(STATIC_TIMING_PROPERTIES)
- set_props "Generate Programming File" $env(GEN_PROG_FILE_PROPERTIES)
- set_props "Generate Post-Place & Route Simulation Model" $env(SIM_MODEL_PROPERTIES)
-}
-
-if [string compare $env(PROCESS_RUN) ""] {
- puts ">>> Running Process: $env(PROCESS_RUN)"
- process run $env(PROCESS_RUN)
-}
-
-project close
-exit
-
-
diff --git a/usrp2/fpga/top/u2_core/.gitignore b/usrp2/fpga/top/u2_core/.gitignore
deleted file mode 100644
index 9728395c1..000000000
--- a/usrp2/fpga/top/u2_core/.gitignore
+++ /dev/null
@@ -1,44 +0,0 @@
-*~
-/xst
-/_ngo
-/_xmsgs
-/*.stx
-/*.tspec
-/*.xml
-/*.gyd
-/*.ngr
-/*.tim
-/*.err
-/*.lso
-/*.bld
-/*.cmd_log
-/*.ise_ISE_Backup
-/*.mfd
-/*.vm6
-/*.syr
-/*.xst
-/*.csv
-/*.html
-/*.jed
-/*.pad
-/*.ng*
-/*.pnx
-/*.rpt
-/*.prj
-/*_html
-/*_log
-/*.lfp
-/*.bit
-/*.bin
-/*.vcd
-/*.unroutes
-/*.drc
-/*_map.*
-/*_guide.*
-/*.twr
-/*.twx
-/a.out
-/*.xpi
-/*_pad.txt
-/*.bgn
-/*.par
diff --git a/usrp2/fpga/top/u2_core/u2_core.v b/usrp2/fpga/top/u2_core/u2_core.v
deleted file mode 100755
index fd17a10a7..000000000
--- a/usrp2/fpga/top/u2_core/u2_core.v
+++ /dev/null
@@ -1,761 +0,0 @@
-// ////////////////////////////////////////////////////////////////////////////////
-// Module Name: u2_core
-// ////////////////////////////////////////////////////////////////////////////////
-
-module u2_core
- #(parameter RAM_SIZE=32768)
- (// Clocks
- input dsp_clk,
- input wb_clk,
- output clock_ready,
- input clk_to_mac,
- input pps_in,
-
- // Misc, debug
- output [7:0] leds,
- output [31:0] debug,
- output [1:0] debug_clk,
-
- // Expansion
- input exp_pps_in,
- output exp_pps_out,
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output [7:0] GMII_TXD,
- output GMII_TX_EN,
- output GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output [15:0] ser_t,
- output ser_tklsb,
- output ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start,
- output cpld_mode,
- output cpld_done,
- input cpld_din,
- input cpld_clk,
- input cpld_detached,
- output cpld_misc,
- input cpld_init_b,
- input por,
- output config_success,
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_on_a,
- output adc_oe_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_on_b,
- output adc_oe_b,
-
- // DAC
- output [15:0] dac_a,
- output [15:0] dac_b,
-
- // I2C
- input scl_pad_i,
- output scl_pad_o,
- output scl_pad_oen_o,
- input sda_pad_i,
- output sda_pad_o,
- output sda_pad_oen_o,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Generic SPI
- output sclk,
- output mosi,
- input miso,
- output sen_clk,
- output sen_dac,
- output sen_tx_db,
- output sen_tx_adc,
- output sen_tx_dac,
- output sen_rx_db,
- output sen_rx_adc,
- output sen_rx_dac,
-
- // GPIO to DBoards
- inout [15:0] io_tx,
- inout [15:0] io_rx,
-
- // External RAM
- inout [17:0] RAM_D,
- output [18:0] RAM_A,
- output RAM_CE1n,
- output RAM_CENn,
- output RAM_CLK,
- output RAM_WEn,
- output RAM_OEn,
- output RAM_LDn,
-
- // Debug stuff
- output uart_tx_o,
- input uart_rx_i,
- output uart_baud_o,
- input sim_mode,
- input [3:0] clock_divider
- );
-
- wire [7:0] set_addr;
- wire [31:0] set_data;
- wire set_stb;
-
- wire ram_loader_done;
- wire ram_loader_rst, wb_rst, dsp_rst;
-
- wire [31:0] status, status_b0, status_b1, status_b2, status_b3, status_b4, status_b5, status_b6, status_b7;
- wire bus_error, spi_int, i2c_int, pps_int, timer_int, buffer_int, proc_int, overrun, underrun, uart_tx_int, uart_rx_int;
-
- wire [31:0] debug_gpio_0, debug_gpio_1;
- wire [31:0] atr_lines;
-
- wire [31:0] debug_rx, debug_mac, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc,
- debug_serdes0, debug_serdes1, debug_serdes2, debug_rx_dsp;
-
- wire [15:0] ser_rx_occ, ser_tx_occ, dsp_rx_occ, dsp_tx_occ, eth_rx_occ, eth_tx_occ, eth_rx_occ2;
- wire ser_rx_full, ser_tx_full, dsp_rx_full, dsp_tx_full, eth_rx_full, eth_tx_full, eth_rx_full2;
- wire ser_rx_empty, ser_tx_empty, dsp_rx_empty, dsp_tx_empty, eth_rx_empty, eth_tx_empty, eth_rx_empty2;
-
- wire serdes_link_up;
- wire epoch;
- wire [31:0] irq;
-
- // ///////////////////////////////////////////////////////////////////////////////////////////////
- // Wishbone Single Master INTERCON
- localparam dw = 32; // Data bus width
- localparam aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space
- localparam sw = 4; // Select width -- 32-bit data bus with 8-bit granularity.
-
- wire [dw-1:0] m0_dat_o, m0_dat_i;
- wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i,
- s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i,
- s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, sa_dat_o, sa_dat_i, sb_dat_i, sb_dat_o,
- sc_dat_i, sc_dat_o, sd_dat_i, sd_dat_o, se_dat_i, se_dat_o;
- wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,sa_adr,sb_adr,sc_adr, sd_adr, se_adr;
- wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,sa_sel,sb_sel,sc_sel, sd_sel, se_sel;
- wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,sa_ack,sb_ack,sc_ack, sd_ack, se_ack;
- wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,sa_stb,sb_stb,sc_stb, sd_stb, se_stb;
- wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc, sd_cyc, se_cyc;
- wire m0_err, m0_rty;
- wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,sa_we,sb_we,sc_we,sd_we, se_we;
-
- wb_1master #(.decode_w(6),
- .s0_addr(6'b0000_00),.s0_mask(6'b100000),
- .s1_addr(6'b1000_00),.s1_mask(6'b110000),
- .s2_addr(6'b1100_00),.s2_mask(6'b111111),
- .s3_addr(6'b1100_01),.s3_mask(6'b111111),
- .s4_addr(6'b1100_10),.s4_mask(6'b111111),
- .s5_addr(6'b1100_11),.s5_mask(6'b111111),
- .s6_addr(6'b1101_00),.s6_mask(6'b111111),
- .s7_addr(6'b1101_01),.s7_mask(6'b111111),
- .s8_addr(6'b1101_10),.s8_mask(6'b111111),
- .s9_addr(6'b1101_11),.s9_mask(6'b111111),
- .sa_addr(6'b1110_00),.sa_mask(6'b111111),
- .sb_addr(6'b1110_01),.sb_mask(6'b111111),
- .sc_addr(6'b1110_10),.sc_mask(6'b111111),
- .sd_addr(6'b1110_11),.sd_mask(6'b111111),
- .se_addr(6'b1111_00),.se_mask(6'b111111),
- .sf_addr(6'b1111_01),.sf_mask(6'b111111),
- .dw(dw),.aw(aw),.sw(sw)) wb_1master
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i),
- .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb),
- .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb),
- .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(0),.s0_rty_i(0),
- .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb),
- .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(0),.s1_rty_i(0),
- .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb),
- .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(0),.s2_rty_i(0),
- .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb),
- .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(0),.s3_rty_i(0),
- .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb),
- .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(0),.s4_rty_i(0),
- .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb),
- .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(0),.s5_rty_i(0),
- .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb),
- .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(0),.s6_rty_i(0),
- .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb),
- .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(0),.s7_rty_i(0),
- .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o (s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb),
- .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(0),.s8_rty_i(0),
- .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o (s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb),
- .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(0),.s9_rty_i(0),
- .sa_dat_o(sa_dat_o),.sa_adr_o(sa_adr),.sa_sel_o(sa_sel),.sa_we_o(sa_we),.sa_cyc_o(sa_cyc),.sa_stb_o(sa_stb),
- .sa_dat_i(sa_dat_i),.sa_ack_i(sa_ack),.sa_err_i(0),.sa_rty_i(0),
- .sb_dat_o(sb_dat_o),.sb_adr_o(sb_adr),.sb_sel_o(sb_sel),.sb_we_o(sb_we),.sb_cyc_o(sb_cyc),.sb_stb_o(sb_stb),
- .sb_dat_i(sb_dat_i),.sb_ack_i(sb_ack),.sb_err_i(0),.sb_rty_i(0),
- .sc_dat_o(sc_dat_o),.sc_adr_o(sc_adr),.sc_sel_o(sc_sel),.sc_we_o(sc_we),.sc_cyc_o(sc_cyc),.sc_stb_o(sc_stb),
- .sc_dat_i(sc_dat_i),.sc_ack_i(sc_ack),.sc_err_i(0),.sc_rty_i(0),
- .sd_dat_o(sd_dat_o),.sd_adr_o(sd_adr),.sd_sel_o(sd_sel),.sd_we_o(sd_we),.sd_cyc_o(sd_cyc),.sd_stb_o(sd_stb),
- .sd_dat_i(sd_dat_i),.sd_ack_i(sd_ack),.sd_err_i(0),.sd_rty_i(0),
- .se_dat_o(se_dat_o),.se_adr_o(se_adr),.se_sel_o(se_sel),.se_we_o(se_we),.se_cyc_o(se_cyc),.se_stb_o(se_stb),
- .se_dat_i(se_dat_i),.se_ack_i(se_ack),.se_err_i(0),.se_rty_i(0),
- .sf_dat_i(0),.sf_ack_i(0),.sf_err_i(0),.sf_rty_i(0) );
-
- //////////////////////////////////////////////////////////////////////////////////////////
- // Reset Controller
- system_control sysctrl (.wb_clk_i(wb_clk), // .por_i(por),
- .ram_loader_rst_o(ram_loader_rst),
- .wb_rst_o(wb_rst),
- .ram_loader_done_i(ram_loader_done));
-
- assign config_success = ram_loader_done;
- reg takeover = 0;
-
- wire cpld_start_int, cpld_mode_int, cpld_done_int;
-
- always @(posedge wb_clk)
- if(ram_loader_done)
- takeover = 1;
- assign cpld_misc = ~takeover;
-
- wire sd_clk, sd_csn, sd_mosi, sd_miso;
-
- assign sd_miso = cpld_din;
- assign cpld_start = takeover ? sd_clk : cpld_start_int;
- assign cpld_mode = takeover ? sd_csn : cpld_mode_int;
- assign cpld_done = takeover ? sd_mosi : cpld_done_int;
-
- // ///////////////////////////////////////////////////////////////////
- // RAM Loader
-
- wire [31:0] ram_loader_dat, iwb_dat;
- wire [15:0] ram_loader_adr, iwb_adr;
- wire [3:0] ram_loader_sel;
- wire ram_loader_stb, ram_loader_we, ram_loader_ack;
- wire iwb_ack, iwb_stb;
- ram_loader #(.AWIDTH(16),.RAM_SIZE(RAM_SIZE))
- ram_loader (.clk_i(wb_clk),.rst_i(ram_loader_rst),
- // CPLD Interface
- .cfg_clk_i(cpld_clk),
- .cfg_data_i(cpld_din),
- .start_o(cpld_start_int),
- .mode_o(cpld_mode_int),
- .done_o(cpld_done_int),
- .detached_i(cpld_detached),
- // Wishbone Interface
- .wb_dat_o(ram_loader_dat),.wb_adr_o(ram_loader_adr),
- .wb_stb_o(ram_loader_stb),.wb_cyc_o(),.wb_sel_o(ram_loader_sel),
- .wb_we_o(ram_loader_we),.wb_ack_i(ram_loader_ack),
- .ram_loader_done_o(ram_loader_done));
-
- // /////////////////////////////////////////////////////////////////////////
- // Processor
- aeMB_core_BE #(.ISIZ(16),.DSIZ(16),.MUL(0),.BSF(1))
- aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst),
- // Instruction Wishbone bus to I-RAM
- .iwb_stb_o(iwb_stb),.iwb_adr_o(iwb_adr),
- .iwb_dat_i(iwb_dat),.iwb_ack_i(iwb_ack),
- // Data Wishbone bus to system bus fabric
- .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr),
- .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc),
- // Interrupts and exceptions
- .sys_int_i(proc_int),.sys_exc_i(bus_error) );
-
- assign bus_error = m0_err | m0_rty;
-
- // /////////////////////////////////////////////////////////////////////////
- // Dual Ported RAM -- D-Port is Slave #0 on main Wishbone
- // I-port connects directly to processor and ram loader
-
- wire flush_icache;
- ram_harv_cache #(.AWIDTH(15),.RAM_SIZE(RAM_SIZE),.ICWIDTH(7),.DCWIDTH(6))
- sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
-
- .ram_loader_adr_i(ram_loader_adr[14:0]), .ram_loader_dat_i(ram_loader_dat),
- .ram_loader_stb_i(ram_loader_stb), .ram_loader_sel_i(ram_loader_sel),
- .ram_loader_we_i(ram_loader_we), .ram_loader_ack_o(ram_loader_ack),
- .ram_loader_done_i(ram_loader_done),
-
- .iwb_adr_i(iwb_adr[14:0]), .iwb_stb_i(iwb_stb),
- .iwb_dat_o(iwb_dat), .iwb_ack_o(iwb_ack),
-
- .dwb_adr_i(s0_adr[14:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i),
- .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel),
- .flush_icache(flush_icache));
-
- setting_reg #(.my_addr(7)) sr_icache (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(flush_icache));
-
- // /////////////////////////////////////////////////////////////////////////
- // Buffer Pool, slave #1
- wire rd0_ready_i, rd0_ready_o;
- wire rd1_ready_i, rd1_ready_o;
- wire rd2_ready_i, rd2_ready_o;
- wire rd3_ready_i, rd3_ready_o;
- wire [3:0] rd0_flags, rd1_flags, rd2_flags, rd3_flags;
- wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat;
-
- wire wr0_ready_i, wr0_ready_o;
- wire wr1_ready_i, wr1_ready_o;
- wire wr2_ready_i, wr2_ready_o;
- wire wr3_ready_i, wr3_ready_o;
- wire [3:0] wr0_flags, wr1_flags, wr2_flags, wr3_flags;
- wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat;
-
- buffer_pool #(.BUF_SIZE(9), .SET_ADDR(64)) buffer_pool
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
- .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o),
- .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(),.wb_rty_o(),
-
- .stream_clk(dsp_clk), .stream_rst(dsp_rst),
- .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
- .status(status),.sys_int_o(buffer_int),
-
- .s0(status_b0),.s1(status_b1),.s2(status_b2),.s3(status_b3),
- .s4(status_b4),.s5(status_b5),.s6(status_b6),.s7(status_b7),
-
- // Write Interfaces
- .wr0_data_i(wr0_dat), .wr0_flags_i(wr0_flags), .wr0_ready_i(wr0_ready_i), .wr0_ready_o(wr0_ready_o),
- .wr1_data_i(wr1_dat), .wr1_flags_i(wr1_flags), .wr1_ready_i(wr1_ready_i), .wr1_ready_o(wr1_ready_o),
- .wr2_data_i(wr2_dat), .wr2_flags_i(wr2_flags), .wr2_ready_i(wr2_ready_i), .wr2_ready_o(wr2_ready_o),
- .wr3_data_i(wr3_dat), .wr3_flags_i(wr3_flags), .wr3_ready_i(wr3_ready_i), .wr3_ready_o(wr3_ready_o),
- // Read Interfaces
- .rd0_data_o(rd0_dat), .rd0_flags_o(rd0_flags), .rd0_ready_i(rd0_ready_i), .rd0_ready_o(rd0_ready_o),
- .rd1_data_o(rd1_dat), .rd1_flags_o(rd1_flags), .rd1_ready_i(rd1_ready_i), .rd1_ready_o(rd1_ready_o),
- .rd2_data_o(rd2_dat), .rd2_flags_o(rd2_flags), .rd2_ready_i(rd2_ready_i), .rd2_ready_o(rd2_ready_o),
- .rd3_data_o(rd3_dat), .rd3_flags_o(rd3_flags), .rd3_ready_i(rd3_ready_i), .rd3_ready_o(rd3_ready_o)
- );
-
- wire [31:0] status_enc;
- priority_enc priority_enc (.in({16'b0,status[15:0]}), .out(status_enc));
-
- // /////////////////////////////////////////////////////////////////////////
- // SPI -- Slave #2
- spi_top shared_spi
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_o),
- .wb_dat_o(s2_dat_i),.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb),
- .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(),.wb_int_o(spi_int),
- .ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}),
- .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) );
-
- // /////////////////////////////////////////////////////////////////////////
- // I2C -- Slave #3
- i2c_master_top #(.ARST_LVL(1))
- i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0),
- .wb_adr_i(s3_adr[4:2]),.wb_dat_i(s3_dat_o[7:0]),.wb_dat_o(s3_dat_i[7:0]),
- .wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc),
- .wb_ack_o(s3_ack),.wb_inta_o(i2c_int),
- .scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o),
- .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) );
-
- assign s3_dat_i[31:8] = 24'd0;
-
- // /////////////////////////////////////////////////////////////////////////
- // GPIOs -- Slave #4
- nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we),
- .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack),
- .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1),
- .gpio( {io_tx,io_rx} ) );
-
- // /////////////////////////////////////////////////////////////////////////
- // Buffer Pool Status -- Slave #5
-
- reg [31:0] cycle_count;
- always @(posedge wb_clk)
- if(wb_rst)
- cycle_count <= 0;
- else
- cycle_count <= cycle_count + 1;
-
- wb_readback_mux buff_pool_status
- (.wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_stb_i(s5_stb),
- .wb_adr_i(s5_adr), .wb_dat_o(s5_dat_i), .wb_ack_o(s5_ack),
-
- .word00(status_b0),.word01(status_b1),.word02(status_b2),.word03(status_b3),
- .word04(status_b4),.word05(status_b5),.word06(status_b6),.word07(status_b7),
- .word08(status),.word09({sim_mode,27'b0,clock_divider[3:0]}),.word10(32'b0),
- .word11(32'b0),.word12(32'b0),.word13(irq),.word14(status_enc),.word15(cycle_count)
- );
-
- // /////////////////////////////////////////////////////////////////////////
- // Ethernet MAC Slave #6
-
- simple_gemac_wrapper #(.RXFIFOSIZE(11), .TXFIFOSIZE(6)) simple_gemac_wrapper
- (.clk125(clk_to_mac), .reset(wb_rst),
- .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN),
- .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD),
- .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV),
- .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD),
- .sys_clk(dsp_clk),
- .rx_f36_data({wr2_flags,wr2_dat}), .rx_f36_src_rdy(wr2_ready_i), .rx_f36_dst_rdy(wr2_ready_o),
- .tx_f36_data({rd2_flags,rd2_dat}), .tx_f36_src_rdy(rd2_ready_o), .tx_f36_dst_rdy(rd2_ready_i),
- .wb_clk(wb_clk), .wb_rst(wb_rst), .wb_stb(s6_stb), .wb_cyc(s6_cyc), .wb_ack(s6_ack),
- .wb_we(s6_we), .wb_adr(s6_adr), .wb_dat_i(s6_dat_o), .wb_dat_o(s6_dat_i),
- .mdio(MDIO), .mdc(MDC),
- .debug(debug_mac));
-
- // /////////////////////////////////////////////////////////////////////////
- // Settings Bus -- Slave #7
- settings_bus settings_bus
- (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o),
- .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack),
- .sys_clk(dsp_clk),.strobe(set_stb),.addr(set_addr),.data(set_data));
-
- assign s7_dat_i = 32'd0;
-
- // Output control lines
- wire [7:0] clock_outs, serdes_outs, adc_outs;
- assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0];
- assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0];
- assign {adc_oe_a, adc_on_a, adc_oe_b, adc_on_b } = adc_outs[3:0];
-
- wire phy_reset;
- assign PHY_RESETn = ~phy_reset;
-
- setting_reg #(.my_addr(0)) sr_clk (.clk(wb_clk),.rst(wb_rst),.strobe(s7_ack),.addr(set_addr),
- .in(set_data),.out(clock_outs),.changed());
- setting_reg #(.my_addr(1)) sr_ser (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(serdes_outs),.changed());
- setting_reg #(.my_addr(2)) sr_adc (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(adc_outs),.changed());
- setting_reg #(.my_addr(4)) sr_phy (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(phy_reset),.changed());
-
- // /////////////////////////////////////////////////////////////////////////
- // LEDS
- // register 8 determines whether leds are controlled by SW or not
- // 1 = controlled by HW, 0 = by SW
- // In Rev3 there are only 6 leds, and the highest one is on the ETH connector
-
- wire [7:0] led_src, led_sw;
- wire [7:0] led_hw = {clk_status,serdes_link_up};
-
- setting_reg #(.my_addr(3)) sr_led (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(led_sw),.changed());
- setting_reg #(.my_addr(8)) sr_led_src (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(led_src),.changed());
-
- assign leds = (led_src & led_hw) | (~led_src & led_sw);
-
- // /////////////////////////////////////////////////////////////////////////
- // Interrupt Controller, Slave #8
-
- assign irq= {{8'b0},
- {8'b0},
- {4'b0, clk_status, serdes_link_up, uart_tx_int, uart_rx_int},
- {pps_int,overrun,underrun,PHY_INTn,i2c_int,spi_int,timer_int,buffer_int}};
-
- pic pic(.clk_i(wb_clk),.rst_i(wb_rst),.cyc_i(s8_cyc),.stb_i(s8_stb),.adr_i(s8_adr[3:2]),
- .we_i(s8_we),.dat_i(s8_dat_o),.dat_o(s8_dat_i),.ack_o(s8_ack),.int_o(proc_int),
- .irq(irq) );
-
- // /////////////////////////////////////////////////////////////////////////
- // Master Timer, Slave #9
-
- wire [31:0] master_time;
- timer timer
- (.wb_clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(s9_cyc),.stb_i(s9_stb),.adr_i(s9_adr[4:2]),
- .we_i(s9_we),.dat_i(s9_dat_o),.dat_o(s9_dat_i),.ack_o(s9_ack),
- .sys_clk_i(dsp_clk),.master_time_i(master_time),.int_o(timer_int) );
-
- // /////////////////////////////////////////////////////////////////////////
- // UART, Slave #10
-
- simple_uart #(.TXDEPTH(3),.RXDEPTH(3)) uart // depth of 3 is 128 entries
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .we_i(sa_we),.stb_i(sa_stb),.cyc_i(sa_cyc),.ack_o(sa_ack),
- .adr_i(sa_adr[4:2]),.dat_i(sa_dat_o),.dat_o(sa_dat_i),
- .rx_int_o(uart_rx_int),.tx_int_o(uart_tx_int),
- .tx_o(uart_tx_o),.rx_i(uart_rx_i),.baud_o(uart_baud_o));
-
- // /////////////////////////////////////////////////////////////////////////
- // ATR Controller, Slave #11
-
- wire run_rx, run_tx;
- reg run_rx_d1;
- always @(posedge dsp_clk)
- run_rx_d1 <= run_rx;
-
- atr_controller atr_controller
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .adr_i(sb_adr[5:0]),.sel_i(sb_sel),.dat_i(sb_dat_o),.dat_o(sb_dat_i),
- .we_i(sb_we),.stb_i(sb_stb),.cyc_i(sb_cyc),.ack_o(sb_ack),
- .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) );
-
- // //////////////////////////////////////////////////////////////////////////
- // Time Sync, Slave #12
-
- reg pps_posedge, pps_negedge, pps_pos_d1, pps_neg_d1;
- always @(negedge dsp_clk) pps_negedge <= pps_in;
- always @(posedge dsp_clk) pps_posedge <= pps_in;
- always @(posedge dsp_clk) pps_pos_d1 <= pps_posedge;
- always @(posedge dsp_clk) pps_neg_d1 <= pps_negedge;
-
- wire pps_o;
- time_sync time_sync
- (.wb_clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(sc_cyc),.stb_i(sc_stb),.adr_i(sc_adr[4:2]),
- .we_i(sc_we),.dat_i(sc_dat_o),.dat_o(sc_dat_i),.ack_o(sc_ack),
- .sys_clk_i(dsp_clk),.master_time_o(master_time),
- .pps_posedge(pps_posedge),.pps_negedge(pps_negedge),
- .exp_pps_in(exp_pps_in),.exp_pps_out(exp_pps_out),
- .int_o(pps_int),.epoch_o(epoch),.pps_o(pps_o) );
-
- // /////////////////////////////////////////////////////////////////////////
- // SD Card Reader / Writer, Slave #13
-
- sd_spi_wb sd_spi_wb
- (.clk(wb_clk),.rst(wb_rst),
- .sd_clk(sd_clk),.sd_csn(sd_csn),.sd_mosi(sd_mosi),.sd_miso(sd_miso),
- .wb_cyc_i(sd_cyc),.wb_stb_i(sd_stb),.wb_we_i(sd_we),
- .wb_adr_i(sd_adr[3:2]),.wb_dat_i(sd_dat_o[7:0]),.wb_dat_o(sd_dat_i[7:0]),
- .wb_ack_o(sd_ack) );
-
- assign sd_dat_i[31:8] = 0;
-
- // /////////////////////////////////////////////////////////////////////////
- // DSP
- wire [31:0] sample_rx, sample_tx;
- wire strobe_rx, strobe_tx;
-
- rx_control #(.FIFOSIZE(10)) rx_control
- (.clk(dsp_clk), .rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .master_time(master_time),.overrun(overrun),
- .wr_dat_o(wr1_dat), .wr_flags_o(wr1_flags), .wr_ready_o(wr1_ready_i), .wr_ready_i(wr1_ready_o),
- .sample(sample_rx), .run(run_rx), .strobe(strobe_rx),
- .fifo_occupied(dsp_rx_occ),.fifo_full(dsp_rx_full),.fifo_empty(dsp_rx_empty),
- .debug_rx(debug_rx) );
-
- // dummy_rx dsp_core_rx
- dsp_core_rx dsp_core_rx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
- .sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx),
- .debug(debug_rx_dsp) );
-
- tx_control #(.FIFOSIZE(10)) tx_control
- (.clk(dsp_clk), .rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .master_time(master_time),.underrun(underrun),
- .rd_dat_i(rd1_dat), .rd_flags_i(rd1_flags), .rd_ready_i(rd1_ready_o), .rd_ready_o(rd1_ready_i),
- .sample(sample_tx), .run(run_tx), .strobe(strobe_tx),
- .fifo_occupied(dsp_tx_occ),.fifo_full(dsp_tx_full),.fifo_empty(dsp_tx_empty),
- .debug(debug_txc) );
-
- dsp_core_tx dsp_core_tx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .dac_a(dac_a),.dac_b(dac_b),
- .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), .debug(debug_tx_dsp) );
-
- assign dsp_rst = wb_rst;
-
- // ///////////////////////////////////////////////////////////////////////////////////
- // SERDES
-
- serdes #(.TXFIFOSIZE(9),.RXFIFOSIZE(9)) serdes
- (.clk(dsp_clk),.rst(dsp_rst),
- .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb),
- .rd_dat_i(rd0_dat),.rd_flags_i(rd0_flags),.rd_ready_o(rd0_ready_i),.rd_ready_i(rd0_ready_o),
- .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb),
- .wr_dat_o(wr0_dat),.wr_flags_o(wr0_flags),.wr_ready_o(wr0_ready_i),.wr_ready_i(wr0_ready_o),
- .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty),
- .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty),
- .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) );
-
- // ///////////////////////////////////////////////////////////////////////////////////
- // External RAM Interface
-
- localparam PAGE_SIZE = 10; // PAGE SIZE is in bytes, 10 = 1024 bytes
-
- wire [15:0] bus2ram, ram2bus;
- wire [15:0] bridge_adr;
- wire [1:0] bridge_sel;
- wire bridge_stb, bridge_cyc, bridge_we, bridge_ack;
-
- wire [19:0] page;
- wire [19:0] wb_ram_adr = {page[19:PAGE_SIZE],bridge_adr[PAGE_SIZE-1:0]};
- setting_reg #(.my_addr(6)) sr_page (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(page),.changed());
-
- wb_bridge_16_32 bridge
- (.wb_clk(wb_clk),.wb_rst(wb_rst),
- .A_cyc_i(se_cyc),.A_stb_i(se_stb),.A_we_i(se_we),.A_sel_i(se_sel),
- .A_adr_i(se_adr),.A_dat_i(se_dat_o),.A_dat_o(se_dat_i),.A_ack_o(se_ack),
- .B_cyc_o(bridge_cyc),.B_stb_o(bridge_stb),.B_we_o(bridge_we),.B_sel_o(bridge_sel),
- .B_adr_o(bridge_adr),.B_dat_o(bus2ram),.B_dat_i(ram2bus),.B_ack_i(bridge_ack));
-
- wb_zbt16_b wb_zbt16_b
- (.clk(wb_clk),.rst(wb_rst),
- .wb_adr_i(wb_ram_adr),.wb_dat_i(bus2ram),.wb_dat_o(ram2bus),.wb_sel_i(bridge_sel),
- .wb_cyc_i(bridge_cyc),.wb_stb_i(bridge_stb),.wb_ack_o(bridge_ack),.wb_we_i(bridge_we),
- .sram_clk(RAM_CLK),.sram_a(RAM_A),.sram_d(RAM_D[15:0]),.sram_we(RAM_WEn),
- .sram_bw(),.sram_adv(RAM_LDn),.sram_ce(RAM_CENn),.sram_oe(RAM_OEn),
- .sram_mode(),.sram_zz() );
-
- assign RAM_CE1n = 0;
- assign RAM_D[17:16] = 2'bzz;
-
- // /////////////////////////////////////////////////////////////////////////////////////////
- // Debug Pins
-
- // FIFO Level Debugging
- reg [31:0] host_to_dsp_fifo,dsp_to_host_fifo,eth_mac_debug,serdes_to_dsp_fifo,dsp_to_serdes_fifo;
-
- always @(posedge dsp_clk)
- serdes_to_dsp_fifo <= { {ser_rx_full,ser_rx_empty,ser_rx_occ[13:0]},
- {dsp_tx_full,dsp_tx_empty,dsp_tx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- dsp_to_serdes_fifo <= { {ser_tx_full,ser_tx_empty,ser_tx_occ[13:0]},
- {dsp_rx_full,dsp_rx_empty,dsp_rx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- host_to_dsp_fifo <= { {eth_rx_full,eth_rx_empty,eth_rx_occ[13:0]},
- {dsp_tx_full,dsp_tx_empty,dsp_tx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- dsp_to_host_fifo <= { {eth_tx_full,eth_tx_empty,eth_tx_occ[13:0]},
- {dsp_rx_full,dsp_rx_empty,dsp_rx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- eth_mac_debug <= { { 6'd0, GMII_TX_EN, GMII_RX_DV, debug_mac0[7:0]},
- {eth_rx_full2, eth_rx_empty2, eth_rx_occ2[13:0]} };
-
- assign debug_clk[0] = 0; // wb_clk;
- assign debug_clk[1] = clk_to_mac;
-/*
-
- wire mdio_cpy = MDIO;
- assign debug = { { 1'b0, s6_stb, s6_ack, s6_we, s6_sel[3:0] },
- { s6_adr[15:8] },
- { s6_adr[7:0] },
- { 6'd0, mdio_cpy, MDC } };
-*/
-/*
- assign debug = { { GMII_TXD },
- { 5'd0, GMII_TX_EN, GMII_TX_ER, GMII_GTX_CLK },
- { wr2_flags, rd2_flags },
- { 4'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } };
- */
- assign debug = { { GMII_RXD },
- { 5'd0, GMII_RX_DV, GMII_RX_ER, GMII_RX_CLK },
- { wr2_flags, rd2_flags },
- { GMII_TX_EN,3'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } };
-
- assign debug_gpio_0 = debug_mac; //eth_mac_debug;
- assign debug_gpio_1 = 0;
-
-endmodule // u2_core
-
-// wire debug_mux;
-// setting_reg #(.my_addr(5)) sr_debug (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
-// .in(set_data),.out(debug_mux),.changed());
-
-//assign debug = debug_mux ? host_to_dsp_fifo : dsp_to_host_fifo;
-//assign debug = debug_mux ? serdes_to_dsp_fifo : dsp_to_serdes_fifo;
-
-//assign debug = {{strobe_rx,/*adc_ovf_a*/ 1'b0,adc_a},
-// {run_rx,/*adc_ovf_b*/ 1'b0,adc_b}};
-
-//assign debug = debug_tx_dsp;
-//assign debug = debug_serdes0;
-
-//assign debug_gpio_0 = 0; //debug_serdes0;
-//assign debug_gpio_1 = 0; //debug_serdes1;
-
-// assign debug={{3'b0, wb_clk, wb_rst, dsp_rst, por, config_success},
-// {8'b0},
-// {3'b0,ram_loader_ack, ram_loader_stb, ram_loader_we,ram_loader_rst,ram_loader_done },
-// {cpld_start,cpld_mode,cpld_done,cpld_din,cpld_clk,cpld_detached,cpld_misc,cpld_init_b} };
-
-//assign debug = {dac_a,dac_b};
-
-/*
- assign debug = {{ram_loader_done, takeover, 6'd0},
- {1'b0, cpld_start_int, cpld_mode_int, cpld_done_int, sd_clk, sd_csn, sd_miso, sd_mosi},
- {8'd0},
- {cpld_start, cpld_mode, cpld_done, cpld_din, cpld_misc, cpld_detached, cpld_clk, cpld_init_b}}; */
-
-/*assign debug = host_to_dsp_fifo;
- assign debug_gpio_0 = eth_mac_debug;
- assign debug_gpio_1 = 0;
- */
-// Assign various commonly used debug buses.
-/*
- wire [31:0] debug_rx_1 = {uart_tx_o,GMII_TX_EN,strobe_rx,overrun,proc_int,buffer_int,timer_int,GMII_RX_DV,
- irq[7:0],
- GMII_RXD,
- GMII_TXD};
-
- wire [31:0] debug_rx_2 = { 5'd0, s8_we, s8_stb, s8_ack, debug_rx[23:0] };
-
- wire [31:0] debug_time = {uart_tx_o, 7'b0,
- irq[7:0],
- 6'b0, GMII_RX_DV, GMII_TX_EN,
- 4'b0, exp_pps_in, exp_pps_out, pps_in, pps_int};
-
- wire [31:0] debug_irq = {uart_tx_o, iwb_adr, iwb_ack,
- irq[7:0],
- proc_int, 7'b0 };
-
- wire [31:0] debug_eth =
- {{uart_tx_o,proc_int,underrun,buffer_int,wr2_ready,wr2_error,wr2_done,wr2_write},
- {8'd0},
- {8'd0},
- {GMII_TX_EN,GMII_RX_DV,Rx_mac_empty,Rx_mac_rd,Rx_mac_err,Rx_mac_sop,Rx_mac_eop,wr2_full} };
-
- assign debug_serdes0 = { { rd0_dat[7:0] },
- { ser_tx_clk, ser_tkmsb, ser_tklsb, rd0_sop, rd0_eop, rd0_read, rd0_error, rd0_done },
- { ser_t[15:8] },
- { ser_t[7:0] } };
-
- assign debug_serdes1 = { {1'b0,proc_int,underrun,buffer_int,wr0_ready,wr0_error,wr0_done,wr0_write},
- { 1'b0, ser_rx_clk, ser_rkmsb, ser_rklsb, ser_enable, ser_prbsen, ser_loopen, ser_rx_en },
- { ser_r[15:8] },
- { ser_r[7:0] } };
-
- assign debug_gpio_1 = {uart_tx_o,7'd0,
- 3'd0,rd1_sop,rd1_eop,rd1_read,rd1_done,rd1_error,
- debug_txc[15:0]};
- assign debug_gpio_1 = debug_rx;
- assign debug_gpio_1 = debug_serdes1;
- assign debug_gpio_1 = debug_eth;
-
- */
-
diff --git a/usrp2/fpga/top/u2_rev1/.gitignore b/usrp2/fpga/top/u2_rev1/.gitignore
deleted file mode 100644
index de5b50277..000000000
--- a/usrp2/fpga/top/u2_rev1/.gitignore
+++ /dev/null
@@ -1,52 +0,0 @@
-/templates
-/netgen
-/_ngo
-/_xmsgs
-/_pace.ucf
-/*.cmd
-/*.ibs
-/*.lfp
-/*.mfp
-/*.bit
-/*.bin
-/*.stx
-/*.par
-/*.unroutes
-/*.ntrc_log
-/*.ngr
-/*.mrp
-/*.html
-/*.lso
-/*.twr
-/*.bld
-/*.ncd
-/*.txt
-/*.cmd_log
-/*.drc
-/*.map
-/*.twr
-/*.xml
-/*.syr
-/*.ngm
-/*.xst
-/*.csv
-/*.html
-/*.lock
-/*.ncd
-/*.twx
-/*.ise_ISE_Backup
-/*.xml
-/*.ut
-/*.xpi
-/*.ngd
-/*.ncd
-/*.pad
-/*.bgn
-/*.ngc
-/*.pcf
-/*.ngd
-/xst
-/*.log
-/*.rpt
-/*.cel
-/*.restore
diff --git a/usrp2/fpga/top/u2_rev1/Makefile b/usrp2/fpga/top/u2_rev1/Makefile
deleted file mode 100644
index b3245d883..000000000
--- a/usrp2/fpga/top/u2_rev1/Makefile
+++ /dev/null
@@ -1,129 +0,0 @@
-FILENAME=u2_fpga_top
-PARTNUM=xc3s1500-5fg456
-
-all: project command xst ngd ncd ncd2 bit
-
-xst:
- xst -ifn ${FILENAME}.cmd -ofn xst.log
-
-ngd:
- ngdbuild -nt timestamp -p ${PARTNUM} ${FILENAME}
-
-ncd:
- rm -rf ${FILENAME}.ncd
- map -detail -cm speed -k 8 -retiming on -equivalent_register_removal on -timing -ol high -pr b -p ${PARTNUM} ${FILENAME}.ngd -o ${FILENAME}.ncd ${FILENAME}.pcf
-
-# Place and route ncd file into new ncd file
-ncd2:
- par -ol high -xe n -w ${FILENAME}.ncd ${FILENAME} ${FILENAME}.pcf
-
-bit:
- bitgen -w ${FILENAME}.ncd -b ${FILENAME}.bit
-
-clean:
- @rm -rf ${FILENAME}.ngc *.lst *.bit *.lso *.xst *.stx *.syr \
- *.ngr *.cmd_log _ngc _xmsgs xst *.html *.srp \
- *.blc *.bld *.ise_ISE_Backup *~ \
- *.pad *.ngm *.ngd *.par *.pcf *.unroutes \
- *.xpi *.bgn *.drc *.bin *.mrp *.csv *.txt \
- *.rbt *.ncd ${FILENAME} *_cg templates/ tmp/ \
- output.dat coregen.log *.ngo *.log ${FILENAME}.map \
- ${FILENAME}_summary.xml ${FILENAME}_usage.xml ${FILENAME}.twr
-
-command:
- rm -rf ${FILENAME}.cmd
- @echo "identification" >> ${FILENAME}.cmd
- @echo "status" >> ${FILENAME}.cmd
- @echo "time short" >> ${FILENAME}.cmd
- @echo "memory on" >> ${FILENAME}.cmd
- @echo "run " >> ${FILENAME}.cmd
- @echo "-top ${FILENAME}" >> ${FILENAME}.cmd
- @echo "-ifn ${FILENAME}.prj" >> ${FILENAME}.cmd
- @echo "-ifmt Verilog " >> ${FILENAME}.cmd
- @echo "-ofn ${FILENAME} " >> ${FILENAME}.cmd
- @echo "-p ${PARTNUM}" >> ${FILENAME}.cmd
- @echo "-bufg 6" >> ${FILENAME}.cmd
- @echo "-vlgincdir { ../../opencores/i2c/rtl/verilog ../../eth/rtl/verilog/ ../../opencores/spi/rtl/verilog}" >> ${FILENAME}.cmd
-
-project:
- rm -f ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/TECH/duram.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/sign_extend.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cordic_stage.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cic_int_shifter.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cic_dec_shifter.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_regfile.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_fetch.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_decode.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_control.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_aslu.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/miim/eth_shiftreg.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/miim/eth_outputcontrol.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/miim/eth_clockgen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/TECH/eth_clk_switch.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/TECH/eth_clk_div2.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/Reg_int.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/RMON/RMON_dpram.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/RMON/RMON_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/RMON/RMON_addr_gen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/flow_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/Ramdon_gen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/MAC_tx_FF.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx/CRC_gen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx/MAC_rx_FF.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx/CRC_chk.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx/Broadcast_filter.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/ram_2port.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cordic.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cic_interp.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/cic_decim.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/spi/rtl/verilog/spi_shift.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/spi/rtl/verilog/spi_clgen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_core.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/eth_miim.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/RMON.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/Phy_int.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_tx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_rx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/Clk_ctrl.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/strobe_gen.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/ss_rcvr.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/shortfifo.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/setting_reg.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/mux8.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/mux4.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/longfifo.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/decoder_3_8.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/buffer_int.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/CRC16_D16.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/tx_control.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/rx_control.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/dsp_core_tx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../sdr_lib/dsp_core_rx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/spi/rtl/verilog/spi_top.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/simple_pic/rtl/simple_pic.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/i2c/rtl/verilog/i2c_master_top.v" ' >> ${FILENAME}.prj
- @echo '`include "../../opencores/aemb/rtl/verilog/aeMB_core_BE.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/MAC_top.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/mac_txfifo_int.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/mac_rxfifo_int.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/wb_readback_mux.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/wb_1master.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/timer.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/system_control.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/settings_bus.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/serdes_tx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/serdes_rx.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/ram_wb_harvard.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/ram_loader.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/nsgpio.v" ' >> ${FILENAME}.prj
- @echo '`include "../../control_lib/buffer_pool.v" ' >> ${FILENAME}.prj
- @echo '`include "../u2_basic/u2_basic.v" ' >> ${FILENAME}.prj
- @echo '`include "u2_fpga_top.v" ' >> ${FILENAME}.prj
- @echo '`include "../../eth/rtl/verilog/elastic_buffer.v" ' >> ${FILENAME}.prj
diff --git a/usrp2/fpga/top/u2_rev1/u2_fpga.ise b/usrp2/fpga/top/u2_rev1/u2_fpga.ise
deleted file mode 100644
index f90caf024..000000000
--- a/usrp2/fpga/top/u2_rev1/u2_fpga.ise
+++ /dev/null
Binary files differ
diff --git a/usrp2/fpga/top/u2_rev1/u2_fpga.ucf b/usrp2/fpga/top/u2_rev1/u2_fpga.ucf
deleted file mode 100755
index 5d2124819..000000000
--- a/usrp2/fpga/top/u2_rev1/u2_fpga.ucf
+++ /dev/null
@@ -1,341 +0,0 @@
-NET "adc_a[0]" LOC = "A14" ;
-NET "adc_a[10]" LOC = "D20" ;
-NET "adc_a[11]" LOC = "D19" ;
-NET "adc_a[12]" LOC = "D21" ;
-NET "adc_a[13]" LOC = "E18" ;
-NET "adc_a[1]" LOC = "B14" ;
-NET "adc_a[2]" LOC = "C13" ;
-NET "adc_a[3]" LOC = "D13" ;
-NET "adc_a[4]" LOC = "A13" ;
-NET "adc_a[5]" LOC = "B13" ;
-NET "adc_a[6]" LOC = "E12" ;
-NET "adc_a[7]" LOC = "C22" ;
-NET "adc_a[8]" LOC = "C20" ;
-NET "adc_a[9]" LOC = "C21" ;
-NET "adc_b[0]" LOC = "A12" ;
-NET "adc_b[10]" LOC = "D18" ;
-NET "adc_b[11]" LOC = "B18" ;
-NET "adc_b[12]" LOC = "D17" ;
-NET "adc_b[13]" LOC = "E17" ;
-NET "adc_b[1]" LOC = "E16" ;
-NET "adc_b[2]" LOC = "F12" ;
-NET "adc_b[3]" LOC = "F13" ;
-NET "adc_b[4]" LOC = "F16" ;
-NET "adc_b[5]" LOC = "F17" ;
-NET "adc_b[6]" LOC = "C19" ;
-NET "adc_b[7]" LOC = "B20" ;
-NET "adc_b[8]" LOC = "B19" ;
-NET "adc_b[9]" LOC = "C18" ;
-NET "clk_en[0]" LOC = "C4" ;
-NET "clk_en[1]" LOC = "D1" ;
-NET "clk_sel[0]" LOC = "C3" ;
-NET "clk_sel[1]" LOC = "C2" ;
-NET "dac_a[0]" LOC = "A5" ;
-NET "dac_a[10]" LOC = "L2" ;
-NET "dac_a[11]" LOC = "L4" ;
-NET "dac_a[12]" LOC = "L3" ;
-NET "dac_a[13]" LOC = "L6" ;
-NET "dac_a[14]" LOC = "L5" ;
-NET "dac_a[15]" LOC = "K2" ;
-NET "dac_a[1]" LOC = "B5" ;
-NET "dac_a[2]" LOC = "C5" ;
-NET "dac_a[3]" LOC = "D5" ;
-NET "dac_a[4]" LOC = "A4" ;
-NET "dac_a[5]" LOC = "B4" ;
-NET "dac_a[6]" LOC = "F6" ;
-NET "dac_a[7]" LOC = "D10" ;
-NET "dac_a[8]" LOC = "D9" ;
-NET "dac_a[9]" LOC = "A10" ;
-NET "dac_b[0]" LOC = "D11" ;
-NET "dac_b[10]" LOC = "F9" ;
-NET "dac_b[11]" LOC = "A8" ;
-NET "dac_b[12]" LOC = "B8" ;
-NET "dac_b[13]" LOC = "D7" ;
-NET "dac_b[14]" LOC = "E7" ;
-NET "dac_b[15]" LOC = "B6" ;
-NET "dac_b[1]" LOC = "E11" ;
-NET "dac_b[2]" LOC = "F11" ;
-NET "dac_b[3]" LOC = "B10" ;
-NET "dac_b[4]" LOC = "C10" ;
-NET "dac_b[5]" LOC = "E10" ;
-NET "dac_b[6]" LOC = "F10" ;
-NET "dac_b[7]" LOC = "A9" ;
-NET "dac_b[8]" LOC = "B9" ;
-NET "dac_b[9]" LOC = "E9" ;
-NET "debug[0]" LOC = "N5" ;
-NET "debug[10]" LOC = "R4" ;
-NET "debug[11]" LOC = "T3" ;
-NET "debug[12]" LOC = "U3" ;
-NET "debug[13]" LOC = "M2" ;
-NET "debug[14]" LOC = "M3" ;
-NET "debug[15]" LOC = "M4" ;
-NET "debug[16]" LOC = "M5" ;
-NET "debug[17]" LOC = "M6" ;
-NET "debug[18]" LOC = "N1" ;
-NET "debug[19]" LOC = "N2" ;
-NET "debug[1]" LOC = "N6" ;
-NET "debug[20]" LOC = "N3" ;
-NET "debug[21]" LOC = "T1" ;
-NET "debug[22]" LOC = "T2" ;
-NET "debug[23]" LOC = "U2" ;
-NET "debug[24]" LOC = "T4" ;
-NET "debug[25]" LOC = "U4" ;
-NET "debug[26]" LOC = "T5" ;
-NET "debug[27]" LOC = "T6" ;
-NET "debug[28]" LOC = "U5" ;
-NET "debug[29]" LOC = "V5" ;
-NET "debug[2]" LOC = "P1" ;
-NET "debug[30]" LOC = "W2" ;
-NET "debug[31]" LOC = "W3" ;
-NET "debug[3]" LOC = "P2" ;
-NET "debug[4]" LOC = "P4" ;
-NET "debug[5]" LOC = "P5" ;
-NET "debug[6]" LOC = "R1" ;
-NET "debug[7]" LOC = "R2" ;
-NET "debug[8]" LOC = "P6" ;
-NET "debug[9]" LOC = "R5" ;
-NET "debug_clk[0]" LOC = "N4" ;
-NET "debug_clk[1]" LOC = "M1" ;
-NET "GMII_RXD[0]" LOC = "AA15" ;
-NET "GMII_RXD[1]" LOC = "AB15" ;
-NET "GMII_RXD[2]" LOC = "U14" ;
-NET "GMII_RXD[3]" LOC = "V14" ;
-NET "GMII_RXD[4]" LOC = "U13" ;
-NET "GMII_RXD[5]" LOC = "V13" ;
-NET "GMII_RXD[6]" LOC = "Y13" ;
-NET "GMII_RXD[7]" LOC = "AA13" ;
-NET "GMII_TXD[0]" LOC = "W14" ;
-NET "GMII_TXD[1]" LOC = "AA20" ;
-NET "GMII_TXD[2]" LOC = "AB20" ;
-NET "GMII_TXD[3]" LOC = "Y18" ;
-NET "GMII_TXD[4]" LOC = "AA18" ;
-NET "GMII_TXD[5]" LOC = "AB18" ;
-NET "GMII_TXD[6]" LOC = "V17" ;
-NET "GMII_TXD[7]" LOC = "W17" ;
-NET "io_rx[0]" LOC = "L21" ;
-NET "io_rx[10]" LOC = "F21" ;
-NET "io_rx[11]" LOC = "F20" ;
-NET "io_rx[12]" LOC = "G19" ;
-NET "io_rx[13]" LOC = "G18" ;
-NET "io_rx[14]" LOC = "G17" ;
-NET "io_rx[15]" LOC = "E22" ;
-NET "io_rx[1]" LOC = "L20" ;
-NET "io_rx[2]" LOC = "L19" ;
-NET "io_rx[3]" LOC = "L18" ;
-NET "io_rx[4]" LOC = "L17" ;
-NET "io_rx[5]" LOC = "K22" ;
-NET "io_rx[6]" LOC = "K21" ;
-NET "io_rx[7]" LOC = "K20" ;
-NET "io_rx[8]" LOC = "G22" ;
-NET "io_rx[9]" LOC = "G21" ;
-NET "io_tx[0]" LOC = "K4" ;
-NET "io_tx[10]" LOC = "E1" ;
-NET "io_tx[11]" LOC = "E3" ;
-NET "io_tx[12]" LOC = "F4" ;
-NET "io_tx[13]" LOC = "D2" ;
-NET "io_tx[14]" LOC = "D4" ;
-NET "io_tx[15]" LOC = "E4" ;
-NET "io_tx[1]" LOC = "K3" ;
-NET "io_tx[2]" LOC = "G1" ;
-NET "io_tx[3]" LOC = "G5" ;
-NET "io_tx[4]" LOC = "H5" ;
-NET "io_tx[5]" LOC = "F3" ;
-NET "io_tx[6]" LOC = "F2" ;
-NET "io_tx[7]" LOC = "F5" ;
-NET "io_tx[8]" LOC = "G6" ;
-NET "io_tx[9]" LOC = "E2" ;
-NET "RAM_A[0]" LOC = "N22" ;
-NET "RAM_A[10]" LOC = "P18" ;
-NET "RAM_A[11]" LOC = "R19" ;
-NET "RAM_A[12]" LOC = "P19" ;
-NET "RAM_A[13]" LOC = "R21" ;
-NET "RAM_A[14]" LOC = "R22" ;
-NET "RAM_A[15]" LOC = "T19" ;
-NET "RAM_A[16]" LOC = "T20" ;
-NET "RAM_A[17]" LOC = "U20" ;
-NET "RAM_A[18]" LOC = "W19" ;
-NET "RAM_A[1]" LOC = "N20" ;
-NET "RAM_A[2]" LOC = "T21" ;
-NET "RAM_A[3]" LOC = "M22" ;
-NET "RAM_A[4]" LOC = "N19" ;
-NET "RAM_A[5]" LOC = "N17" ;
-NET "RAM_A[6]" LOC = "N18" ;
-NET "RAM_A[7]" LOC = "P21" ;
-NET "RAM_A[8]" LOC = "P22" ;
-NET "RAM_A[9]" LOC = "P17" ;
-NET "RAM_D[0]" LOC = "Y21" ;
-NET "RAM_D[10]" LOC = "V22" ;
-NET "RAM_D[11]" LOC = "V21" ;
-NET "RAM_D[12]" LOC = "T17" ;
-NET "RAM_D[13]" LOC = "U18" ;
-NET "RAM_D[14]" LOC = "U21" ;
-NET "RAM_D[15]" LOC = "R18" ;
-NET "RAM_D[16]" LOC = "T18" ;
-NET "RAM_D[17]" LOC = "T22" ;
-NET "RAM_D[1]" LOC = "Y20" ;
-NET "RAM_D[2]" LOC = "Y19" ;
-NET "RAM_D[3]" LOC = "W22" ;
-NET "RAM_D[4]" LOC = "Y22" ;
-NET "RAM_D[5]" LOC = "V19" ;
-NET "RAM_D[6]" LOC = "W21" ;
-NET "RAM_D[7]" LOC = "W20" ;
-NET "RAM_D[8]" LOC = "U19" ;
-NET "RAM_D[9]" LOC = "V20" ;
-NET "ser_r[0]" LOC = "AB10" ;
-NET "ser_r[10]" LOC = "W10" ;
-NET "ser_r[11]" LOC = "Y1" ;
-NET "ser_r[12]" LOC = "Y3" ;
-NET "ser_r[13]" LOC = "Y2" ;
-NET "ser_r[14]" LOC = "W4" ;
-NET "ser_r[15]" LOC = "W1" ;
-NET "ser_r[1]" LOC = "AA10" ;
-NET "ser_r[2]" LOC = "U9" ;
-NET "ser_r[3]" LOC = "U6" ;
-NET "ser_r[4]" LOC = "AB11" ;
-NET "ser_r[5]" LOC = "Y7" ;
-NET "ser_r[6]" LOC = "W7" ;
-NET "ser_r[7]" LOC = "AB7" ;
-NET "ser_r[8]" LOC = "AA7" ;
-NET "ser_r[9]" LOC = "W9" ;
-NET "ser_t[0]" LOC = "V7" ;
-NET "ser_t[10]" LOC = "AA6" ;
-NET "ser_t[11]" LOC = "Y6" ;
-NET "ser_t[12]" LOC = "W8" ;
-NET "ser_t[13]" LOC = "V8" ;
-NET "ser_t[14]" LOC = "AB8" ;
-NET "ser_t[15]" LOC = "AA8" ;
-NET "ser_t[1]" LOC = "V10" ;
-NET "ser_t[2]" LOC = "AB4" ;
-NET "ser_t[3]" LOC = "AA4" ;
-NET "ser_t[4]" LOC = "Y5" ;
-NET "ser_t[5]" LOC = "W5" ;
-NET "ser_t[6]" LOC = "AB5" ;
-NET "ser_t[7]" LOC = "AA5" ;
-NET "ser_t[8]" LOC = "W6" ;
-NET "ser_t[9]" LOC = "V6" ;
-NET "clk_muxed" TNM_NET = "clk_muxed";
-TIMESPEC "TS_clk_muxed" = PERIOD "clk_muxed" 10 ns HIGH 50 %;
-NET "clk_to_mac" TNM_NET = "clk_to_mac";
-TIMESPEC "TS_clk_to_mac" = PERIOD "clk_to_mac" 8 ns HIGH 50 %;
-NET "cpld_clk" TNM_NET = "cpld_clk";
-TIMESPEC "TS_cpld_clk" = PERIOD "cpld_clk" 40 ns HIGH 50 %;
-NET "GMII_RX_CLK" TNM_NET = "GMII_RX_CLK";
-TIMESPEC "TS_GMII_RX_CLK" = PERIOD "GMII_RX_CLK" 8 ns HIGH 50 %;
-NET "ser_rx_clk" TNM_NET = "ser_rx_clk";
-TIMESPEC "TS_ser_rx_clk" = PERIOD "ser_rx_clk" 10 ns HIGH 50 %;
-#PACE: Start of Constraints generated by PACE
-
-#PACE: Start of PACE I/O Pin Assignments
-NET "adc_oen_a" LOC = "E19" ;
-NET "adc_oen_b" LOC = "C17" ;
-NET "adc_ovf_a" LOC = "F18" ;
-NET "adc_ovf_b" LOC = "B17" ;
-NET "adc_pdn_a" LOC = "E20" ;
-NET "adc_pdn_b" LOC = "D15" ;
-NET "clk_fpga_n" LOC = "B11" ;
-NET "clk_fpga_p" LOC = "A11" ;
-NET "clk_func" LOC = "C12" ;
-NET "clk_status" LOC = "B12" ;
-NET "clk_to_mac" LOC = "AB12" ;
-NET "cpld_clk" LOC = "AB14" ;
-NET "cpld_din" LOC = "AA14" ;
-NET "cpld_done" LOC = "V12" ;
-NET "cpld_mode" LOC = "U12" ;
-NET "cpld_start" LOC = "AA9" ;
-NET "exp_pps_in_n" LOC = "V4" ;
-NET "exp_pps_in_p" LOC = "V3" ;
-NET "exp_pps_out_n" LOC = "V2" ;
-NET "exp_pps_out_p" LOC = "V1" ;
-NET "GMII_COL" LOC = "U16" ;
-NET "GMII_CRS" LOC = "U17" ;
-NET "GMII_GTX_CLK" LOC = "AA17" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_RX_CLK" LOC = "W16" ;
-NET "GMII_RX_DV" LOC = "AB16" ;
-NET "GMII_RX_ER" LOC = "AA16" ;
-NET "GMII_TX_CLK" LOC = "W13" ;
-NET "GMII_TX_EN" LOC = "Y17" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TX_ER" LOC = "V16" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<0>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<1>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<2>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<3>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<4>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<5>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<6>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "GMII_TXD<7>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "led1" LOC = "V11" ;
-NET "led2" LOC = "Y12" ;
-NET "MDC" LOC = "V18" ;
-NET "MDIO" LOC = "Y16" | PULLUP ;
-NET "PHY_CLK" LOC = "V15" ;
-NET "PHY_INTn" LOC = "AB13" ;
-NET "PHY_RESETn" LOC = "AA19" ;
-NET "pps_in" LOC = "Y11" ;
-NET "RAM_CE1n" LOC = "N21" ;
-NET "RAM_CENn" LOC = "M18" ;
-NET "RAM_CLK" LOC = "M17" ;
-NET "RAM_LDn" LOC = "M21" ;
-NET "RAM_OEn" LOC = "M19" ;
-NET "RAM_WEn" LOC = "M20" ;
-NET "SCL" LOC = "A7" ;
-NET "SCL_force" LOC = "E8" ;
-NET "sclk" LOC = "K5" ;
-NET "sclk_rx_adc" LOC = "J17" ;
-NET "sclk_rx_dac" LOC = "J19" ;
-NET "sclk_rx_db" LOC = "F19" ;
-NET "sclk_tx_adc" LOC = "H1" ;
-NET "sclk_tx_dac" LOC = "J5" ;
-NET "sclk_tx_db" LOC = "D3" ;
-NET "SDA" LOC = "D8" ;
-NET "SDA_force" LOC = "C11" ;
-NET "sdi" LOC = "J1" ;
-NET "sdi_rx_adc" LOC = "H22" ;
-NET "sdi_rx_dac" LOC = "J21" ;
-NET "sdi_rx_db" LOC = "H19" ;
-NET "sdi_tx_adc" LOC = "J4" ;
-NET "sdi_tx_dac" LOC = "J6" ;
-NET "sdi_tx_db" LOC = "G4" ;
-NET "sdo" LOC = "J2" ;
-NET "sdo_rx_adc" LOC = "H21" ;
-NET "sdo_rx_db" LOC = "G20" ;
-NET "sdo_tx_adc" LOC = "H2" ;
-NET "sdo_tx_db" LOC = "G3" ;
-NET "sen_clk" LOC = "K6" ;
-NET "sen_dac" LOC = "L1" ;
-NET "sen_rx_adc" LOC = "H18" ;
-NET "sen_rx_dac" LOC = "J18" ;
-NET "sen_rx_db" LOC = "D22" ;
-NET "sen_tx_adc" LOC = "G2" ;
-NET "sen_tx_dac" LOC = "H4" ;
-NET "sen_tx_db" LOC = "C1" ;
-NET "ser_enable" LOC = "W11" ;
-NET "ser_loopen" LOC = "Y4" ;
-NET "ser_prbsen" LOC = "AA3" ;
-NET "ser_rklsb" LOC = "V9" ;
-NET "ser_rkmsb" LOC = "Y10" ;
-NET "ser_rx_clk" LOC = "AA11" ;
-NET "ser_rx_en" LOC = "AB9" ;
-NET "ser_tklsb" LOC = "U10" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_tkmsb" LOC = "U11" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_tx_clk" LOC = "U7" | IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<0>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<1>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<2>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<3>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<4>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<5>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<6>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<7>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<8>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<9>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<10>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<11>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<12>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<13>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<14>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-NET "ser_t<15>" IOSTANDARD = LVCMOS25 | DRIVE = 12 | SLEW = FAST ;
-#PACE: Start of PACE Area Constraints
-
-#PACE: Start of PACE Prohibit Constraints
-
-#PACE: End of Constraints generated by PACE
diff --git a/usrp2/fpga/top/u2_rev1/u2_fpga_top.prj b/usrp2/fpga/top/u2_rev1/u2_fpga_top.prj
deleted file mode 100644
index 544415f4d..000000000
--- a/usrp2/fpga/top/u2_rev1/u2_fpga_top.prj
+++ /dev/null
@@ -1,102 +0,0 @@
-verilog work "../../opencores/uart16550/rtl/verilog/raminfr.v"
-verilog work "../../control_lib/ram_2port.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_tfifo.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_rfifo.v"
-verilog work "../../coregen/fifo_generator_v4_1.v"
-verilog work "../../control_lib/shortfifo.v"
-verilog work "../../control_lib/longfifo.v"
-verilog work "../../sdr_lib/sign_extend.v"
-verilog work "../../sdr_lib/cordic_stage.v"
-verilog work "../../sdr_lib/cic_int_shifter.v"
-verilog work "../../sdr_lib/cic_dec_shifter.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_transmitter.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_sync_flops.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_receiver.v"
-verilog work "../../opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_xecu.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_regf.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_ibuf.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_ctrl.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_bpcu.v"
-verilog work "../../opencores/8b10b/encode_8b10b.v"
-verilog work "../../opencores/8b10b/decode_8b10b.v"
-verilog work "../../eth/rtl/verilog/miim/eth_shiftreg.v"
-verilog work "../../eth/rtl/verilog/miim/eth_outputcontrol.v"
-verilog work "../../eth/rtl/verilog/miim/eth_clockgen.v"
-verilog work "../../eth/rtl/verilog/Reg_int.v"
-verilog work "../../eth/rtl/verilog/RMON/RMON_ctrl.v"
-verilog work "../../eth/rtl/verilog/RMON/RMON_addr_gen.v"
-verilog work "../../eth/rtl/verilog/MAC_tx/Random_gen.v"
-verilog work "../../eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v"
-verilog work "../../eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v"
-verilog work "../../eth/rtl/verilog/MAC_tx/MAC_tx_FF.v"
-verilog work "../../eth/rtl/verilog/MAC_tx/CRC_gen.v"
-verilog work "../../eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v"
-verilog work "../../eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v"
-verilog work "../../eth/rtl/verilog/MAC_rx/MAC_rx_FF.v"
-verilog work "../../eth/rtl/verilog/MAC_rx/CRC_chk.v"
-verilog work "../../eth/rtl/verilog/MAC_rx/Broadcast_filter.v"
-verilog work "../../control_lib/ss_rcvr.v"
-verilog work "../../control_lib/cascadefifo2.v"
-verilog work "../../control_lib/CRC16_D16.v"
-verilog work "../../timing/time_sender.v"
-verilog work "../../timing/time_receiver.v"
-verilog work "../../serdes/serdes_tx.v"
-verilog work "../../serdes/serdes_rx.v"
-verilog work "../../serdes/serdes_fc_tx.v"
-verilog work "../../serdes/serdes_fc_rx.v"
-verilog work "../../sdr_lib/round.v"
-verilog work "../../sdr_lib/cordic.v"
-verilog work "../../sdr_lib/cic_interp.v"
-verilog work "../../sdr_lib/cic_decim.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_wb.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_regs.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_debug_if.v"
-verilog work "../../opencores/spi/rtl/verilog/spi_shift.v"
-verilog work "../../opencores/spi/rtl/verilog/spi_clgen.v"
-verilog work "../../opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_edk32.v"
-verilog work "../../eth/rtl/verilog/flow_ctrl_tx.v"
-verilog work "../../eth/rtl/verilog/flow_ctrl_rx.v"
-verilog work "../../eth/rtl/verilog/eth_miim.v"
-verilog work "../../eth/rtl/verilog/RMON.v"
-verilog work "../../eth/rtl/verilog/Phy_int.v"
-verilog work "../../eth/rtl/verilog/MAC_tx.v"
-verilog work "../../eth/rtl/verilog/MAC_rx.v"
-verilog work "../../eth/rtl/verilog/Clk_ctrl.v"
-verilog work "../../control_lib/strobe_gen.v"
-verilog work "../../control_lib/setting_reg.v"
-verilog work "../../control_lib/mux8.v"
-verilog work "../../control_lib/mux4.v"
-verilog work "../../control_lib/icache.v"
-verilog work "../../control_lib/dpram32.v"
-verilog work "../../control_lib/decoder_3_8.v"
-verilog work "../../control_lib/dcache.v"
-verilog work "../../control_lib/buffer_int.v"
-verilog work "../../timing/timer.v"
-verilog work "../../timing/time_sync.v"
-verilog work "../../serdes/serdes.v"
-verilog work "../../sdr_lib/tx_control.v"
-verilog work "../../sdr_lib/rx_control.v"
-verilog work "../../sdr_lib/dsp_core_tx.v"
-verilog work "../../sdr_lib/dsp_core_rx.v"
-verilog work "../../opencores/uart16550/rtl/verilog/uart_top.v"
-verilog work "../../opencores/spi/rtl/verilog/spi_top.v"
-verilog work "../../opencores/simple_pic/rtl/simple_pic.v"
-verilog work "../../opencores/i2c/rtl/verilog/i2c_master_top.v"
-verilog work "../../opencores/aemb/rtl/verilog/aeMB_core_BE.v"
-verilog work "../../eth/rtl/verilog/MAC_top.v"
-verilog work "../../eth/mac_txfifo_int.v"
-verilog work "../../eth/mac_rxfifo_int.v"
-verilog work "../../control_lib/wb_readback_mux.v"
-verilog work "../../control_lib/wb_1master.v"
-verilog work "../../control_lib/system_control.v"
-verilog work "../../control_lib/settings_bus.v"
-verilog work "../../control_lib/ram_loader.v"
-verilog work "../../control_lib/ram_harv_cache.v"
-verilog work "../../control_lib/nsgpio.v"
-verilog work "../../control_lib/extram_interface.v"
-verilog work "../../control_lib/buffer_pool.v"
-verilog work "../../control_lib/atr_controller.v"
-verilog work "../u2_basic/u2_basic.v"
-verilog work "u2_fpga_top.v"
diff --git a/usrp2/fpga/top/u2_rev1/u2_fpga_top.v b/usrp2/fpga/top/u2_rev1/u2_fpga_top.v
deleted file mode 100644
index 63798a0c8..000000000
--- a/usrp2/fpga/top/u2_rev1/u2_fpga_top.v
+++ /dev/null
@@ -1,393 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module u2_fpga_top
- (
- // Misc, debug
- output led1,
- output led2,
- output [31:0] debug,
- output [1:0] debug_clk,
-
- // Expansion
- input exp_pps_in_p, // Diff
- input exp_pps_in_n, // Diff
- output exp_pps_out_p, // Diff
- output exp_pps_out_n, // Diff
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output reg [7:0] GMII_TXD,
- output reg GMII_TX_EN,
- output reg GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
- input PHY_CLK, // possibly use on-board osc
-
- // RAM
- inout [17:0] RAM_D,
- output [18:0] RAM_A,
- output RAM_CE1n,
- output RAM_CENn,
- output RAM_CLK,
- output RAM_WEn,
- output RAM_OEn,
- output RAM_LDn,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output reg [15:0] ser_t,
- output reg ser_tklsb,
- output reg ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start, // AA9
- output cpld_mode, // U12
- output cpld_done, // V12
- input cpld_din, // AA14 Now shared with CFG_Din
- input cpld_clk, // AB14 serial clock
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_oen_a,
- output adc_pdn_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_oen_b,
- output adc_pdn_b,
-
- // DAC
- output [15:0] dac_a,
- output [15:0] dac_b,
-
- // I2C
- inout SCL,
- inout SDA,
- input SCL_force,
- input SDA_force,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Clocks
- input clk_fpga_p, // Diff
- input clk_fpga_n, // Diff
- input clk_to_mac,
- input pps_in,
-
- // Generic SPI
- output sclk,
- output sen_clk,
- output sen_dac,
- output sdi,
- input sdo,
-
- // TX DBoard
- output sen_tx_db,
- output sclk_tx_db,
- input sdo_tx_db,
- output sdi_tx_db,
-
- output sen_tx_adc,
- output sclk_tx_adc,
- input sdo_tx_adc,
- output sdi_tx_adc,
-
- output sen_tx_dac,
- output sclk_tx_dac,
- output sdi_tx_dac,
-
- inout [15:0] io_tx,
-
- // RX DBoard
- output sen_rx_db,
- output sclk_rx_db,
- input sdo_rx_db,
- output sdi_rx_db,
-
- output sen_rx_adc,
- output sclk_rx_adc,
- input sdo_rx_adc,
- output sdi_rx_adc,
-
- output sen_rx_dac,
- output sclk_rx_dac,
- output sdi_rx_dac,
-
- inout [15:0] io_rx
- );
-
- // FPGA-specific pins connections
- wire aux_clk = PHY_CLK;
- //wire cpld_detached = RAM_A[14]; // FIXME Hacked on with Blue Wire
- wire cpld_detached = SDA_force; // FIXME Hacked on with Blue Wire
-
- wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready;
-
- IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n));
- defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25";
-
- wire exp_pps_in;
- IBUFDS exp_pps_in_pin (.O(exp_pps_in),.I(exp_pps_in_p),.IB(exp_pps_in_n));
- defparam exp_pps_in_pin.IOSTANDARD = "LVDS_25";
-
- wire exp_pps_out;
- OBUFDS exp_pps_out_pin (.O(exp_pps_out_p),.OB(exp_pps_out_n),.I(exp_pps_out));
- defparam exp_pps_out_pin.IOSTANDARD = "LVDS_25";
-
- reg [5:0] clock_ready_d;
- always @(posedge aux_clk)
- clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready};
-
- wire dcm_rst = ~&clock_ready_d & |clock_ready_d;
- wire clk_muxed = clock_ready ? clk_fpga : aux_clk;
-
- wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b;
- assign adc_oen_a = ~adc_oe_a;
- assign adc_oen_b = ~adc_oe_b;
- assign adc_pdn_a = ~adc_on_a;
- assign adc_pdn_b = ~adc_on_b;
-
- // Handle Clocks
- DCM DCM_INST (.CLKFB(dsp_clk),
- .CLKIN(clk_muxed),
- .DSSEN(0),
- .PSCLK(0),
- .PSEN(0),
- .PSINCDEC(0),
- .RST(dcm_rst),
- .CLKDV(clk_div),
- .CLKFX(),
- .CLKFX180(),
- .CLK0(dcm_out),
- .CLK2X(),
- .CLK2X180(),
- .CLK90(),
- .CLK180(),
- .CLK270(),
- .LOCKED(LOCKED_OUT),
- .PSDONE(),
- .STATUS());
- defparam DCM_INST.CLK_FEEDBACK = "1X";
- defparam DCM_INST.CLKDV_DIVIDE = 2.0;
- defparam DCM_INST.CLKFX_DIVIDE = 1;
- defparam DCM_INST.CLKFX_MULTIPLY = 4;
- defparam DCM_INST.CLKIN_DIVIDE_BY_2 = "FALSE";
- defparam DCM_INST.CLKIN_PERIOD = 10.000;
- defparam DCM_INST.CLKOUT_PHASE_SHIFT = "NONE";
- defparam DCM_INST.DESKEW_ADJUST = "SYSTEM_SYNCHRONOUS";
- defparam DCM_INST.DFS_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DLL_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DUTY_CYCLE_CORRECTION = "TRUE";
- defparam DCM_INST.FACTORY_JF = 16'h8080;
- defparam DCM_INST.PHASE_SHIFT = 0;
- defparam DCM_INST.STARTUP_WAIT = "FALSE";
-
- BUFG dspclk_BUFG (.I(dcm_out), .O(dsp_clk));
- BUFG wbclk_BUFG (.I(clk_div), .O(wb_clk));
-
- // I2C -- Don't use external transistors for open drain, the FPGA implements this
- IOBUF scl_pin(.O(scl_pad_i), .IO(SCL), .I(scl_pad_o), .T(scl_pad_oen_o));
- IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o));
-
- // LEDs are active low outputs
- wire led1_int, led2_int;
- assign led1 = ~led1_int;
- assign led2 = ~led2_int;
-
- // SPI
- wire miso, mosi, sclk_int;
- assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0;
-
- assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) |
- (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) |
- (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc);
-
- wire GMII_TX_EN_unreg, GMII_TX_ER_unreg;
- wire [7:0] GMII_TXD_unreg;
- wire GMII_GTX_CLK_int;
-
- always @(posedge GMII_GTX_CLK_int)
- begin
- GMII_TX_EN <= GMII_TX_EN_unreg;
- GMII_TX_ER <= GMII_TX_ER_unreg;
- GMII_TXD <= GMII_TXD_unreg;
- end
-
- OFDDRRSE OFDDRRSE_gmii_inst
- (.Q(GMII_GTX_CLK), // Data output (connect directly to top-level port)
- .C0(GMII_GTX_CLK_int), // 0 degree clock input
- .C1(~GMII_GTX_CLK_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
-
- wire ser_tklsb_unreg, ser_tkmsb_unreg;
- wire [15:0] ser_t_unreg;
- wire ser_tx_clk_int;
-
- always @(posedge ser_tx_clk_int)
- begin
- ser_tklsb <= ser_tklsb_unreg;
- ser_tkmsb <= ser_tkmsb_unreg;
- ser_t <= ser_t_unreg;
- end
-
- assign ser_tx_clk = clk_fpga;
-
- reg [15:0] ser_r_int;
- reg ser_rklsb_int, ser_rkmsb_int;
-
- always @(posedge ser_rx_clk)
- begin
- ser_r_int <= ser_r;
- ser_rklsb_int <= ser_rklsb;
- ser_rkmsb_int <= ser_rkmsb;
- end
-
- /*
- OFDDRRSE OFDDRRSE_serdes_inst
- (.Q(ser_tx_clk), // Data output (connect directly to top-level port)
- .C0(ser_tx_clk_int), // 0 degree clock input
- .C1(~ser_tx_clk_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
- */
- u2_basic u2_basic(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .led1 (led1_int),
- .led2 (led2_int),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD_unreg[7:0]),
- .GMII_TX_EN (GMII_TX_EN_unreg),
- .GMII_TX_ER (GMII_TX_ER_unreg),
- .GMII_GTX_CLK (GMII_GTX_CLK_int),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .PHY_CLK (PHY_CLK),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk_int),
- .ser_t (ser_t_unreg[15:0]),
- .ser_tklsb (ser_tklsb_unreg),
- .ser_tkmsb (ser_tkmsb_unreg),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r_int[15:0]),
- .ser_rklsb (ser_rklsb_int),
- .ser_rkmsb (ser_rkmsb_int),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .adc_a (adc_a[13:0]),
- .adc_ovf_a (adc_ovf_a),
- .adc_on_a (adc_on_a),
- .adc_oe_a (adc_oe_a),
- .adc_b (adc_b[13:0]),
- .adc_ovf_b (adc_ovf_b),
- .adc_on_b (adc_on_b),
- .adc_oe_b (adc_oe_b),
- .dac_a (dac_a[15:0]),
- .dac_b (dac_b[15:0]),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk_int),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]),
- .RAM_D (RAM_D),
- .RAM_A (RAM_A),
- .RAM_CE1n (RAM_CE1n),
- .RAM_CENn (RAM_CENn),
- .RAM_CLK (RAM_CLK),
- .RAM_WEn (RAM_WEn),
- .RAM_OEn (RAM_OEn),
- .RAM_LDn (RAM_LDn),
- .uart_tx_o (),
- .uart_rx_i (),
- .uart_baud_o (),
- .sim_mode (1'b0),
- .clock_divider (2)
- );
-
-endmodule // u2_fpga_top
diff --git a/usrp2/fpga/top/u2_rev2/.gitignore b/usrp2/fpga/top/u2_rev2/.gitignore
deleted file mode 100644
index 432f8fd58..000000000
--- a/usrp2/fpga/top/u2_rev2/.gitignore
+++ /dev/null
@@ -1,57 +0,0 @@
-/*.ptwx
-/*.xrpt
-/*.zip
-/*_xdb
-/templates
-/netgen
-/_ngo
-/_xmsgs
-/_pace.ucf
-/*.cmd
-/*.ibs
-/*.lfp
-/*.mfp
-/*.bit
-/*.bin
-/*.stx
-/*.par
-/*.unroutes
-/*.ntrc_log
-/*.ngr
-/*.mrp
-/*.html
-/*.lso
-/*.twr
-/*.bld
-/*.ncd
-/*.txt
-/*.cmd_log
-/*.drc
-/*.map
-/*.twr
-/*.xml
-/*.syr
-/*.ngm
-/*.xst
-/*.csv
-/*.html
-/*.lock
-/*.ncd
-/*.twx
-/*.ise_ISE_Backup
-/*.xml
-/*.ut
-/*.xpi
-/*.ngd
-/*.ncd
-/*.pad
-/*.bgn
-/*.ngc
-/*.pcf
-/*.ngd
-/xst
-/*.log
-/*.rpt
-/*.cel
-/*.restore
-/build
diff --git a/usrp2/fpga/top/u2_rev2/Makefile b/usrp2/fpga/top/u2_rev2/Makefile
deleted file mode 100644
index 275c24b02..000000000
--- a/usrp2/fpga/top/u2_rev2/Makefile
+++ /dev/null
@@ -1,248 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-# This file is part of GNU Radio
-#
-# GNU Radio 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 3, or (at your option)
-# any later version.
-#
-# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-##################################################
-# xtclsh Shell and tcl Script Path
-##################################################
-#XTCLSH := /opt/Xilinx/10.1/ISE/bin/lin/xtclsh
-XTCLSH := xtclsh
-ISE_HELPER := ../tcl/ise_helper.tcl
-
-##################################################
-# Project Setup
-##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u2_rev2
-export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
-
-##################################################
-# Project Properties
-##################################################
-export PROJECT_PROPERTIES := \
-family Spartan3 \
-device xc3s2000 \
-package fg456 \
-speed -5 \
-top_level_module_type "HDL" \
-synthesis_tool "XST (VHDL/Verilog)" \
-simulator "ISE Simulator (VHDL/Verilog)" \
-"Preferred Language" "Verilog" \
-"Enable Message Filtering" FALSE \
-"Display Incremental Messages" FALSE
-
-##################################################
-# Sources
-##################################################
-export SOURCE_ROOT := ../../../
-export SOURCES := \
-control_lib/CRC16_D16.v \
-control_lib/atr_controller.v \
-control_lib/bin2gray.v \
-control_lib/buffer_int.v \
-control_lib/buffer_pool.v \
-control_lib/cascadefifo2.v \
-control_lib/dcache.v \
-control_lib/decoder_3_8.v \
-control_lib/dpram32.v \
-control_lib/fifo_2clock.v \
-control_lib/fifo_2clock_casc.v \
-control_lib/gray2bin.v \
-control_lib/gray_send.v \
-control_lib/icache.v \
-control_lib/longfifo.v \
-control_lib/mux4.v \
-control_lib/mux8.v \
-control_lib/nsgpio.v \
-control_lib/ram_2port.v \
-control_lib/ram_harv_cache.v \
-control_lib/ram_loader.v \
-control_lib/setting_reg.v \
-control_lib/settings_bus.v \
-control_lib/shortfifo.v \
-control_lib/medfifo.v \
-control_lib/srl.v \
-control_lib/system_control.v \
-control_lib/wb_1master.v \
-control_lib/wb_readback_mux.v \
-control_lib/simple_uart.v \
-control_lib/simple_uart_tx.v \
-control_lib/simple_uart_rx.v \
-control_lib/oneshot_2clk.v \
-control_lib/sd_spi.v \
-control_lib/sd_spi_wb.v \
-control_lib/wb_bridge_16_32.v \
-coregen/fifo_xlnx_2Kx36_2clk.v \
-coregen/fifo_xlnx_2Kx36_2clk.xco \
-coregen/fifo_xlnx_512x36_2clk.v \
-coregen/fifo_xlnx_512x36_2clk.xco \
-eth/mac_rxfifo_int.v \
-eth/mac_txfifo_int.v \
-eth/rtl/verilog/Clk_ctrl.v \
-eth/rtl/verilog/MAC_rx.v \
-eth/rtl/verilog/MAC_rx/Broadcast_filter.v \
-eth/rtl/verilog/MAC_rx/CRC_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_FF.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v \
-eth/rtl/verilog/MAC_top.v \
-eth/rtl/verilog/MAC_tx.v \
-eth/rtl/verilog/MAC_tx/CRC_gen.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_FF.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v \
-eth/rtl/verilog/MAC_tx/Random_gen.v \
-eth/rtl/verilog/Phy_int.v \
-eth/rtl/verilog/RMON.v \
-eth/rtl/verilog/RMON/RMON_addr_gen.v \
-eth/rtl/verilog/RMON/RMON_ctrl.v \
-eth/rtl/verilog/Reg_int.v \
-eth/rtl/verilog/eth_miim.v \
-eth/rtl/verilog/flow_ctrl_rx.v \
-eth/rtl/verilog/flow_ctrl_tx.v \
-eth/rtl/verilog/miim/eth_clockgen.v \
-eth/rtl/verilog/miim/eth_outputcontrol.v \
-eth/rtl/verilog/miim/eth_shiftreg.v \
-extram/wb_zbt16_b.v \
-opencores/8b10b/decode_8b10b.v \
-opencores/8b10b/encode_8b10b.v \
-opencores/aemb/rtl/verilog/aeMB_bpcu.v \
-opencores/aemb/rtl/verilog/aeMB_core_BE.v \
-opencores/aemb/rtl/verilog/aeMB_ctrl.v \
-opencores/aemb/rtl/verilog/aeMB_edk32.v \
-opencores/aemb/rtl/verilog/aeMB_ibuf.v \
-opencores/aemb/rtl/verilog/aeMB_regf.v \
-opencores/aemb/rtl/verilog/aeMB_xecu.v \
-opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_defines.v \
-opencores/i2c/rtl/verilog/i2c_master_top.v \
-opencores/i2c/rtl/verilog/timescale.v \
-opencores/simple_pic/rtl/simple_pic.v \
-opencores/spi/rtl/verilog/spi_clgen.v \
-opencores/spi/rtl/verilog/spi_defines.v \
-opencores/spi/rtl/verilog/spi_shift.v \
-opencores/spi/rtl/verilog/spi_top.v \
-opencores/spi/rtl/verilog/timescale.v \
-sdr_lib/acc.v \
-sdr_lib/add2.v \
-sdr_lib/add2_and_round.v \
-sdr_lib/add2_and_round_reg.v \
-sdr_lib/add2_reg.v \
-sdr_lib/cic_dec_shifter.v \
-sdr_lib/cic_decim.v \
-sdr_lib/cic_int_shifter.v \
-sdr_lib/cic_interp.v \
-sdr_lib/cic_strober.v \
-sdr_lib/clip.v \
-sdr_lib/clip_reg.v \
-sdr_lib/cordic.v \
-sdr_lib/cordic_z24.v \
-sdr_lib/cordic_stage.v \
-sdr_lib/dsp_core_rx.v \
-sdr_lib/dsp_core_tx.v \
-sdr_lib/hb_dec.v \
-sdr_lib/hb_interp.v \
-sdr_lib/round.v \
-sdr_lib/round_reg.v \
-sdr_lib/rx_control.v \
-sdr_lib/rx_dcoffset.v \
-sdr_lib/sign_extend.v \
-sdr_lib/small_hb_dec.v \
-sdr_lib/small_hb_int.v \
-sdr_lib/tx_control.v \
-serdes/serdes.v \
-serdes/serdes_fc_rx.v \
-serdes/serdes_fc_tx.v \
-serdes/serdes_rx.v \
-serdes/serdes_tx.v \
-timing/time_receiver.v \
-timing/time_sender.v \
-timing/time_sync.v \
-timing/timer.v \
-top/u2_core/u2_core.v \
-top/u2_rev2/u2_rev2.ucf \
-top/u2_rev2/u2_rev2.v
-
-##################################################
-# Process Properties
-##################################################
-export SYNTHESIZE_PROPERTIES := \
-"Number of Clock Buffers" 6 \
-"Pack I/O Registers into IOBs" Yes \
-"Optimization Effort" High \
-"Optimize Instantiated Primitives" TRUE \
-"Register Balancing" Yes \
-"Use Clock Enable" Auto \
-"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
-
-export TRANSLATE_PROPERTIES := \
-"Macro Search Path" "$(shell pwd)/../../coregen/"
-
-export MAP_PROPERTIES := \
-"Allow Logic Optimization Across Hierarchy" TRUE \
-"Map to Input Functions" 4 \
-"Optimization Strategy (Cover Mode)" Speed \
-"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \
-"Perform Timing-Driven Packing and Placement" TRUE \
-"Map Effort Level" High \
-"Extra Effort" Normal \
-"Combinatorial Logic Optimization" TRUE \
-"Register Duplication" TRUE
-
-export PLACE_ROUTE_PROPERTIES := \
-"Place & Route Effort Level (Overall)" High
-
-export STATIC_TIMING_PROPERTIES := \
-"Number of Paths in Error/Verbose Report" 10 \
-"Report Type" "Error Report"
-
-export GEN_PROG_FILE_PROPERTIES := \
-"Configuration Rate" 6 \
-"Create Binary Configuration File" TRUE \
-"Done (Output Events)" 5 \
-"Enable Bitstream Compression" TRUE \
-"Enable Outputs (Output Events)" 6
-
-export SIM_MODEL_PROPERTIES := ""
-
-##################################################
-# Make Options
-##################################################
-all:
- @echo make proj, check, synth, bin, or clean
-
-proj:
- PROCESS_RUN="" $(XTCLSH) $(ISE_HELPER)
-
-check:
- PROCESS_RUN="Check Syntax" $(XTCLSH) $(ISE_HELPER)
-
-synth:
- PROCESS_RUN="Synthesize - XST" $(XTCLSH) $(ISE_HELPER)
-
-bin:
- PROCESS_RUN="Generate Programming File" $(XTCLSH) $(ISE_HELPER)
-
-clean:
- rm -rf $(BUILD_DIR)
-
-
diff --git a/usrp2/fpga/top/u2_rev2/u2_rev2.ucf b/usrp2/fpga/top/u2_rev2/u2_rev2.ucf
deleted file mode 100644
index e18dc6f17..000000000
--- a/usrp2/fpga/top/u2_rev2/u2_rev2.ucf
+++ /dev/null
@@ -1,337 +0,0 @@
-NET "leds[0]" LOC = "F7" ;
-NET "leds[1]" LOC = "E5" ;
-NET "leds[2]" LOC = "B7" ;
-NET "leds[3]" LOC = "C11" ;
-NET "leds[4]" LOC = "AB19" ;
-NET "debug[0]" LOC = "N5" ;
-NET "debug[1]" LOC = "N6" ;
-NET "debug[2]" LOC = "P1" ;
-NET "debug[3]" LOC = "P2" ;
-NET "debug[4]" LOC = "P4" ;
-NET "debug[5]" LOC = "P5" ;
-NET "debug[6]" LOC = "R1" ;
-NET "debug[7]" LOC = "R2" ;
-NET "debug[8]" LOC = "P6" ;
-NET "debug[9]" LOC = "R5" ;
-NET "debug[10]" LOC = "R4" ;
-NET "debug[11]" LOC = "T3" ;
-NET "debug[12]" LOC = "U3" ;
-NET "debug[13]" LOC = "M2" ;
-NET "debug[14]" LOC = "M3" ;
-NET "debug[15]" LOC = "M4" ;
-NET "debug[16]" LOC = "M5" ;
-NET "debug[17]" LOC = "M6" ;
-NET "debug[18]" LOC = "N1" ;
-NET "debug[19]" LOC = "N2" ;
-NET "debug[20]" LOC = "N3" ;
-NET "debug[21]" LOC = "T1" ;
-NET "debug[22]" LOC = "T2" ;
-NET "debug[23]" LOC = "U2" ;
-NET "debug[24]" LOC = "T4" ;
-NET "debug[25]" LOC = "U4" ;
-NET "debug[26]" LOC = "T5" ;
-NET "debug[27]" LOC = "T6" ;
-NET "debug[28]" LOC = "U5" ;
-NET "debug[29]" LOC = "V5" ;
-NET "debug[30]" LOC = "W2" ;
-NET "debug[31]" LOC = "W3" ;
-NET "debug_clk[0]" LOC = "N4" ;
-NET "debug_clk[1]" LOC = "M1" ;
-NET "uart_tx_o" LOC = "C7" ;
-NET "uart_rx_i" LOC = "A3" ;
-NET "exp_pps_in_p" LOC = "V3" ;
-NET "exp_pps_in_n" LOC = "V4" ;
-NET "exp_pps_out_p" LOC = "V1" ;
-NET "exp_pps_out_n" LOC = "V2" ;
-NET "GMII_COL" LOC = "U16" ;
-NET "GMII_CRS" LOC = "U17" ;
-NET "GMII_TXD[0]" LOC = "W14" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[1]" LOC = "AA20" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[2]" LOC = "AB20" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[3]" LOC = "Y18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[4]" LOC = "AA18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[5]" LOC = "AB18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[6]" LOC = "V17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[7]" LOC = "W17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_EN" LOC = "Y17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_ER" LOC = "V16" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_GTX_CLK" LOC = "AA17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_CLK" LOC = "W13" ;
-NET "GMII_RXD[0]" LOC = "AA15" ;
-NET "GMII_RXD[1]" LOC = "AB15" ;
-NET "GMII_RXD[2]" LOC = "U14" ;
-NET "GMII_RXD[3]" LOC = "V14" ;
-NET "GMII_RXD[4]" LOC = "U13" ;
-NET "GMII_RXD[5]" LOC = "V13" ;
-NET "GMII_RXD[6]" LOC = "Y13" ;
-NET "GMII_RXD[7]" LOC = "AA13" ;
-NET "GMII_RX_CLK" LOC = "W16" ;
-NET "GMII_RX_DV" LOC = "AB16" ;
-NET "GMII_RX_ER" LOC = "AA16" ;
-NET "MDIO" LOC = "Y16" |PULLUP ;
-NET "MDC" LOC = "V18" ;
-NET "PHY_INTn" LOC = "AB13" ;
-NET "PHY_RESETn" LOC = "AA19" ;
-NET "PHY_CLK" LOC = "V15" ;
-NET "RAM_D[0]" LOC = "N20" ;
-NET "RAM_D[1]" LOC = "N21" ;
-NET "RAM_D[2]" LOC = "N22" ;
-NET "RAM_D[3]" LOC = "M17" ;
-NET "RAM_D[4]" LOC = "M18" ;
-NET "RAM_D[5]" LOC = "M19" ;
-NET "RAM_D[6]" LOC = "M20" ;
-NET "RAM_D[7]" LOC = "M21" ;
-NET "RAM_D[8]" LOC = "M22" ;
-NET "RAM_D[9]" LOC = "Y22" ;
-NET "RAM_D[10]" LOC = "Y21" ;
-NET "RAM_D[11]" LOC = "Y20" ;
-NET "RAM_D[12]" LOC = "Y19" ;
-NET "RAM_D[13]" LOC = "W22" ;
-NET "RAM_D[14]" LOC = "W21" ;
-NET "RAM_D[15]" LOC = "W20" ;
-NET "RAM_D[16]" LOC = "W19" ;
-NET "RAM_D[17]" LOC = "V22" ;
-NET "RAM_A[0]" LOC = "U21" ;
-NET "RAM_A[1]" LOC = "T19" ;
-NET "RAM_A[2]" LOC = "V21" ;
-NET "RAM_A[3]" LOC = "V20" ;
-NET "RAM_A[4]" LOC = "T20" ;
-NET "RAM_A[5]" LOC = "T21" ;
-NET "RAM_A[6]" LOC = "T22" ;
-NET "RAM_A[7]" LOC = "T18" ;
-NET "RAM_A[8]" LOC = "R18" ;
-NET "RAM_A[9]" LOC = "P19" ;
-NET "RAM_A[10]" LOC = "P21" ;
-NET "RAM_A[11]" LOC = "P22" ;
-NET "RAM_A[12]" LOC = "N19" ;
-NET "RAM_A[13]" LOC = "N17" ;
-NET "RAM_A[14]" LOC = "N18" ;
-NET "RAM_A[15]" LOC = "T17" ;
-NET "RAM_A[16]" LOC = "U19" ;
-NET "RAM_A[17]" LOC = "U18" ;
-NET "RAM_A[18]" LOC = "V19" ;
-NET "RAM_CE1n" LOC = "U20" ;
-NET "RAM_CENn" LOC = "P18" ;
-NET "RAM_CLK" LOC = "P17" ;
-NET "RAM_WEn" LOC = "R22" ;
-NET "RAM_OEn" LOC = "R21" ;
-NET "RAM_LDn" LOC = "R19" ;
-NET "ser_enable" LOC = "W11" ;
-NET "ser_prbsen" LOC = "AA3" ;
-NET "ser_loopen" LOC = "Y4" ;
-NET "ser_rx_en" LOC = "AB9" ;
-NET "ser_tx_clk" LOC = "U7" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[0]" LOC = "V7" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[1]" LOC = "V10" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[2]" LOC = "AB4" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[3]" LOC = "AA4" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[4]" LOC = "Y5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[5]" LOC = "W5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[6]" LOC = "AB5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[7]" LOC = "AA5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[8]" LOC = "W6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[9]" LOC = "V6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[10]" LOC = "AA6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[11]" LOC = "Y6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[12]" LOC = "W8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[13]" LOC = "V8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[14]" LOC = "AB8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[15]" LOC = "AA8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_tklsb" LOC = "U10" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_tkmsb" LOC = "U11" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_rx_clk" LOC = "AA11" ;
-NET "ser_r[0]" LOC = "AB10" ;
-NET "ser_r[1]" LOC = "AA10" ;
-NET "ser_r[2]" LOC = "U9" ;
-NET "ser_r[3]" LOC = "U6" ;
-NET "ser_r[4]" LOC = "AB11" ;
-NET "ser_r[5]" LOC = "Y7" ;
-NET "ser_r[6]" LOC = "W7" ;
-NET "ser_r[7]" LOC = "AB7" ;
-NET "ser_r[8]" LOC = "AA7" ;
-NET "ser_r[9]" LOC = "W9" ;
-NET "ser_r[10]" LOC = "W10" ;
-NET "ser_r[11]" LOC = "Y1" ;
-NET "ser_r[12]" LOC = "Y3" ;
-NET "ser_r[13]" LOC = "Y2" ;
-NET "ser_r[14]" LOC = "W4" ;
-NET "ser_r[15]" LOC = "W1" ;
-NET "ser_rklsb" LOC = "V9" ;
-NET "ser_rkmsb" LOC = "Y10" ;
-NET "cpld_start" LOC = "AA9" ;
-NET "cpld_mode" LOC = "U12" ;
-NET "cpld_done" LOC = "V12" ;
-NET "cpld_din" LOC = "AA14" ;
-NET "cpld_clk" LOC = "AB14" ;
-NET "cpld_detached" LOC = "V11" ;
-NET "cpld_init_b" LOC = "W12" ;
-NET "cpld_misc" LOC = "Y12" ;
-NET "adc_a[0]" LOC = "A14" | IOBDELAY= "NONE" ;
-NET "adc_a[1]" LOC = "B14" | IOBDELAY= "NONE" ;
-NET "adc_a[2]" LOC = "C13" | IOBDELAY= "NONE" ;
-NET "adc_a[3]" LOC = "D13" | IOBDELAY= "NONE" ;
-NET "adc_a[4]" LOC = "A13" | IOBDELAY= "NONE" ;
-NET "adc_a[5]" LOC = "B13" | IOBDELAY= "NONE" ;
-NET "adc_a[6]" LOC = "E12" | IOBDELAY= "NONE" ;
-NET "adc_a[7]" LOC = "C22" | IOBDELAY= "NONE" ;
-NET "adc_a[8]" LOC = "C20" | IOBDELAY= "NONE" ;
-NET "adc_a[9]" LOC = "C21" | IOBDELAY= "NONE" ;
-NET "adc_a[10]" LOC = "D20" | IOBDELAY= "NONE" ;
-NET "adc_a[11]" LOC = "D19" | IOBDELAY= "NONE" ;
-NET "adc_a[12]" LOC = "D21" | IOBDELAY= "NONE" ;
-NET "adc_a[13]" LOC = "E18" | IOBDELAY= "NONE" ;
-NET "adc_ovf_a" LOC = "F18" ;
-NET "adc_oen_a" LOC = "E19" ;
-NET "adc_pdn_a" LOC = "E20" ;
-NET "adc_b[0]" LOC = "A12" | IOBDELAY= "NONE";
-NET "adc_b[1]" LOC = "E16" | IOBDELAY= "NONE" ;
-NET "adc_b[2]" LOC = "F12" | IOBDELAY= "NONE" ;
-NET "adc_b[3]" LOC = "F13" | IOBDELAY= "NONE" ;
-NET "adc_b[4]" LOC = "F16" | IOBDELAY= "NONE" ;
-NET "adc_b[5]" LOC = "F17" | IOBDELAY= "NONE" ;
-NET "adc_b[6]" LOC = "C19" | IOBDELAY= "NONE" ;
-NET "adc_b[7]" LOC = "B20" | IOBDELAY= "NONE" ;
-NET "adc_b[8]" LOC = "B19" | IOBDELAY= "NONE" ;
-NET "adc_b[9]" LOC = "C18" | IOBDELAY= "NONE" ;
-NET "adc_b[10]" LOC = "D18" | IOBDELAY= "NONE" ;
-NET "adc_b[11]" LOC = "B18" | IOBDELAY= "NONE" ;
-NET "adc_b[12]" LOC = "D17" | IOBDELAY= "NONE" ;
-NET "adc_b[13]" LOC = "E17" | IOBDELAY= "NONE" ;
-NET "adc_ovf_b" LOC = "B17" ;
-NET "adc_oen_b" LOC = "C17" ;
-NET "adc_pdn_b" LOC = "D15" ;
-NET "dac_a[0]" LOC = "A5" ;
-NET "dac_a[1]" LOC = "B5" ;
-NET "dac_a[2]" LOC = "C5" ;
-NET "dac_a[3]" LOC = "D5" ;
-NET "dac_a[4]" LOC = "A4" ;
-NET "dac_a[5]" LOC = "B4" ;
-NET "dac_a[6]" LOC = "F6" ;
-NET "dac_a[7]" LOC = "D10" ;
-NET "dac_a[8]" LOC = "D9" ;
-NET "dac_a[9]" LOC = "A10" ;
-NET "dac_a[10]" LOC = "L2" ;
-NET "dac_a[11]" LOC = "L4" ;
-NET "dac_a[12]" LOC = "L3" ;
-NET "dac_a[13]" LOC = "L6" ;
-NET "dac_a[14]" LOC = "L5" ;
-NET "dac_a[15]" LOC = "K2" ;
-NET "dac_b[0]" LOC = "D11" ;
-NET "dac_b[1]" LOC = "E11" ;
-NET "dac_b[2]" LOC = "F11" ;
-NET "dac_b[3]" LOC = "B10" ;
-NET "dac_b[4]" LOC = "C10" ;
-NET "dac_b[5]" LOC = "E10" ;
-NET "dac_b[6]" LOC = "F10" ;
-NET "dac_b[7]" LOC = "A9" ;
-NET "dac_b[8]" LOC = "B9" ;
-NET "dac_b[9]" LOC = "E9" ;
-NET "dac_b[10]" LOC = "F9" ;
-NET "dac_b[11]" LOC = "A8" ;
-NET "dac_b[12]" LOC = "B8" ;
-NET "dac_b[13]" LOC = "D7" ;
-NET "dac_b[14]" LOC = "E7" ;
-NET "dac_b[15]" LOC = "B6" ;
-NET "dac_lock" LOC = "D6" ;
-NET "SCL" LOC = "A7" ;
-NET "SDA" LOC = "D8" ;
-NET "clk_en[0]" LOC = "C4" ;
-NET "clk_en[1]" LOC = "D1" ;
-NET "clk_sel[0]" LOC = "C3" ;
-NET "clk_sel[1]" LOC = "C2" ;
-NET "clk_func" LOC = "C12" ;
-NET "clk_status" LOC = "B12" ;
-NET "clk_fpga_p" LOC = "A11" ;
-NET "clk_fpga_n" LOC = "B11" ;
-NET "clk_to_mac" LOC = "AB12" ;
-NET "pps_in" LOC = "Y11" ;
-NET "sclk" LOC = "K5" ;
-NET "sen_clk" LOC = "K6" ;
-NET "sen_dac" LOC = "L1" ;
-NET "sdi" LOC = "J1" ;
-NET "sdo" LOC = "J2" ;
-NET "sen_tx_db" LOC = "C1" ;
-NET "sclk_tx_db" LOC = "D3" ;
-NET "sdo_tx_db" LOC = "G3" ;
-NET "sdi_tx_db" LOC = "G4" ;
-NET "sen_tx_adc" LOC = "G2" ;
-NET "sclk_tx_adc" LOC = "H1" ;
-NET "sdo_tx_adc" LOC = "H2" ;
-NET "sdi_tx_adc" LOC = "J4" ;
-NET "sen_tx_dac" LOC = "H4" ;
-NET "sclk_tx_dac" LOC = "J5" ;
-NET "sdi_tx_dac" LOC = "J6" ;
-NET "io_tx[0]" LOC = "K4" ;
-NET "io_tx[1]" LOC = "K3" ;
-NET "io_tx[2]" LOC = "G1" ;
-NET "io_tx[3]" LOC = "G5" ;
-NET "io_tx[4]" LOC = "H5" ;
-NET "io_tx[5]" LOC = "F3" ;
-NET "io_tx[6]" LOC = "F2" ;
-NET "io_tx[7]" LOC = "F5" ;
-NET "io_tx[8]" LOC = "G6" ;
-NET "io_tx[9]" LOC = "E2" ;
-NET "io_tx[10]" LOC = "E1" ;
-NET "io_tx[11]" LOC = "E3" ;
-NET "io_tx[12]" LOC = "F4" ;
-NET "io_tx[13]" LOC = "D2" ;
-NET "io_tx[14]" LOC = "D4" ;
-NET "io_tx[15]" LOC = "E4" ;
-NET "sen_rx_db" LOC = "D22" ;
-NET "sclk_rx_db" LOC = "F19" ;
-NET "sdo_rx_db" LOC = "G20" ;
-NET "sdi_rx_db" LOC = "H19" ;
-NET "sen_rx_adc" LOC = "H18" ;
-NET "sclk_rx_adc" LOC = "J17" ;
-NET "sdo_rx_adc" LOC = "H21" ;
-NET "sdi_rx_adc" LOC = "H22" ;
-NET "sen_rx_dac" LOC = "J18" ;
-NET "sclk_rx_dac" LOC = "J19" ;
-NET "sdi_rx_dac" LOC = "J21" ;
-NET "io_rx[0]" LOC = "L21" ;
-NET "io_rx[1]" LOC = "L20" ;
-NET "io_rx[2]" LOC = "L19" ;
-NET "io_rx[3]" LOC = "L18" ;
-NET "io_rx[4]" LOC = "L17" ;
-NET "io_rx[5]" LOC = "K22" ;
-NET "io_rx[6]" LOC = "K21" ;
-NET "io_rx[7]" LOC = "K20" ;
-NET "io_rx[8]" LOC = "G22" ;
-NET "io_rx[9]" LOC = "G21" ;
-NET "io_rx[10]" LOC = "F21" ;
-NET "io_rx[11]" LOC = "F20" ;
-NET "io_rx[12]" LOC = "G19" ;
-NET "io_rx[13]" LOC = "G18" ;
-NET "io_rx[14]" LOC = "G17" ;
-NET "io_rx[15]" LOC = "E22" ;
-
-NET "clk_to_mac" TNM_NET = "clk_to_mac";
-TIMESPEC "TS_clk_to_mac" = PERIOD "clk_to_mac" 8 ns HIGH 50 %;
-
-#NET "dsp_clk" TNM_NET = "dsp_clk";
-#TIMESPEC "TS_dsp_clk" = PERIOD "dsp_clk" 10 ns HIGH 50 %;
-
-NET "clk_fpga_p" TNM_NET = "clk_fpga_p";
-TIMESPEC "TS_clk_fpga_p" = PERIOD "clk_fpga_p" 10 ns HIGH 50 %;
-
-NET "cpld_clk" TNM_NET = "cpld_clk";
-TIMESPEC "TS_cpld_clk" = PERIOD "cpld_clk" 40 ns HIGH 50 %;
-
-NET "GMII_RX_CLK" TNM_NET = "GMII_RX_CLK";
-TIMESPEC "TS_GMII_RX_CLK" = PERIOD "GMII_RX_CLK" 8 ns HIGH 50 %;
-
-NET "ser_rx_clk" TNM_NET = "ser_rx_clk";
-TIMESPEC "TS_ser_rx_clk" = PERIOD "ser_rx_clk" 10 ns HIGH 50 %;
-
-#NET "wb_clk" TNM_NET = "wb_clk";
-#TIMESPEC "TS_wb_clk" = PERIOD "wb_clk" 20 ns HIGH 50 %;
-
-NET "GMII_RX_CLK" CLOCK_DEDICATED_ROUTE = FALSE;
-NET "cpld_clk" CLOCK_DEDICATED_ROUTE = FALSE;
-
-#NET "adc_a<*>" TNM_NET = ADC_DATA_GRP;
-#NET "adc_b<*>" TNM_NET = ADC_DATA_GRP;
-#TIMEGRP "ADC_DATA_GRP" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
-
-#NET "adc_a<*>" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
-#NET "adc_b<*>" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
diff --git a/usrp2/fpga/top/u2_rev2/u2_rev2.v b/usrp2/fpga/top/u2_rev2/u2_rev2.v
deleted file mode 100644
index 517285e52..000000000
--- a/usrp2/fpga/top/u2_rev2/u2_rev2.v
+++ /dev/null
@@ -1,417 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module u2_rev2
- (
- // Misc, debug
- output [4:0] leds,
- output [31:0] debug,
- output [1:0] debug_clk,
- output uart_tx_o,
- input uart_rx_i,
-
- // Expansion
- input exp_pps_in_p, // Diff
- input exp_pps_in_n, // Diff
- output exp_pps_out_p, // Diff
- output exp_pps_out_n, // Diff
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output reg [7:0] GMII_TXD,
- output reg GMII_TX_EN,
- output reg GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
- input PHY_CLK, // possibly use on-board osc
-
- // RAM
- inout [17:0] RAM_D,
- output [18:0] RAM_A,
- output RAM_CE1n,
- output RAM_CENn,
- output RAM_CLK,
- output RAM_WEn,
- output RAM_OEn,
- output RAM_LDn,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output reg [15:0] ser_t,
- output reg ser_tklsb,
- output reg ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start, // AA9
- output cpld_mode, // U12
- output cpld_done, // V12
- input cpld_din, // AA14 Now shared with CFG_Din
- input cpld_clk, // AB14 serial clock
- input cpld_detached,// V11 unused
- output cpld_init_b, // W12 unused dual purpose
- output cpld_misc, // Y12
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_oen_a,
- output adc_pdn_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_oen_b,
- output adc_pdn_b,
-
- // DAC
- output reg [15:0] dac_a,
- output reg [15:0] dac_b,
- input dac_lock, // unused for now
-
- // I2C
- inout SCL,
- inout SDA,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Clocks
- input clk_fpga_p, // Diff
- input clk_fpga_n, // Diff
- input clk_to_mac,
- input pps_in,
-
- // Generic SPI
- output sclk,
- output sen_clk,
- output sen_dac,
- output sdi,
- input sdo,
-
- // TX DBoard
- output sen_tx_db,
- output sclk_tx_db,
- input sdo_tx_db,
- output sdi_tx_db,
-
- output sen_tx_adc,
- output sclk_tx_adc,
- input sdo_tx_adc,
- output sdi_tx_adc,
-
- output sen_tx_dac,
- output sclk_tx_dac,
- output sdi_tx_dac,
-
- inout [15:0] io_tx,
-
- // RX DBoard
- output sen_rx_db,
- output sclk_rx_db,
- input sdo_rx_db,
- output sdi_rx_db,
-
- output sen_rx_adc,
- output sclk_rx_adc,
- input sdo_rx_adc,
- output sdi_rx_adc,
-
- output sen_rx_dac,
- output sclk_rx_dac,
- output sdi_rx_dac,
-
- inout [15:0] io_rx
- );
-
- assign cpld_init_b = 0;
- // FPGA-specific pins connections
- wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready;
- wire clk90, clk180, clk270;
-
- IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n));
- defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25";
-
- wire exp_pps_in;
- IBUFDS exp_pps_in_pin (.O(exp_pps_in),.I(exp_pps_in_p),.IB(exp_pps_in_n));
- defparam exp_pps_in_pin.IOSTANDARD = "LVDS_25";
-
- wire exp_pps_out;
- OBUFDS exp_pps_out_pin (.O(exp_pps_out_p),.OB(exp_pps_out_n),.I(exp_pps_out));
- defparam exp_pps_out_pin.IOSTANDARD = "LVDS_25";
-
- reg [5:0] clock_ready_d;
- always @(posedge clk_fpga)
- clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready};
- wire dcm_rst = ~&clock_ready_d & |clock_ready_d;
-
- wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b;
- assign adc_oen_a = ~adc_oe_a;
- assign adc_oen_b = ~adc_oe_b;
- assign adc_pdn_a = ~adc_on_a;
- assign adc_pdn_b = ~adc_on_b;
-
- reg [13:0] adc_a_reg1, adc_b_reg1, adc_a_reg2, adc_b_reg2;
- reg adc_ovf_a_reg1, adc_ovf_a_reg2, adc_ovf_b_reg1, adc_ovf_b_reg2;
-
- always @(posedge dsp_clk)
- begin
- adc_a_reg1 <= adc_a;
- adc_b_reg1 <= adc_b;
- adc_ovf_a_reg1 <= adc_ovf_a;
- adc_ovf_b_reg1 <= adc_ovf_b;
- end
-
- always @(posedge dsp_clk)
- begin
- adc_a_reg2 <= adc_a_reg1;
- adc_b_reg2 <= adc_b_reg1;
- adc_ovf_a_reg2 <= adc_ovf_a_reg1;
- adc_ovf_b_reg2 <= adc_ovf_b_reg1;
- end // always @ (posedge dsp_clk)
-
- // Handle Clocks
- DCM DCM_INST (.CLKFB(dsp_clk),
- .CLKIN(clk_fpga),
- .DSSEN(0),
- .PSCLK(0),
- .PSEN(0),
- .PSINCDEC(0),
- .RST(dcm_rst),
- .CLKDV(clk_div),
- .CLKFX(),
- .CLKFX180(),
- .CLK0(dcm_out),
- .CLK2X(),
- .CLK2X180(),
- .CLK90(clk90),
- .CLK180(clk180),
- .CLK270(clk270),
- .LOCKED(LOCKED_OUT),
- .PSDONE(),
- .STATUS());
- defparam DCM_INST.CLK_FEEDBACK = "1X";
- defparam DCM_INST.CLKDV_DIVIDE = 2.0;
- defparam DCM_INST.CLKFX_DIVIDE = 1;
- defparam DCM_INST.CLKFX_MULTIPLY = 4;
- defparam DCM_INST.CLKIN_DIVIDE_BY_2 = "FALSE";
- defparam DCM_INST.CLKIN_PERIOD = 10.000;
- defparam DCM_INST.CLKOUT_PHASE_SHIFT = "NONE";
- defparam DCM_INST.DESKEW_ADJUST = "SYSTEM_SYNCHRONOUS";
- defparam DCM_INST.DFS_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DLL_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DUTY_CYCLE_CORRECTION = "TRUE";
- defparam DCM_INST.FACTORY_JF = 16'h8080;
- defparam DCM_INST.PHASE_SHIFT = 0;
- defparam DCM_INST.STARTUP_WAIT = "FALSE";
-
- BUFG dspclk_BUFG (.I(dcm_out), .O(dsp_clk));
- BUFG wbclk_BUFG (.I(clk_div), .O(wb_clk));
-
- // I2C -- Don't use external transistors for open drain, the FPGA implements this
- IOBUF scl_pin(.O(scl_pad_i), .IO(SCL), .I(scl_pad_o), .T(scl_pad_oen_o));
- IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o));
-
- // LEDs are active low outputs
- wire [4:0] leds_int;
- assign leds = 5'b01111 ^ leds_int; // all except eth are active-low
-
- // SPI
- wire miso, mosi, sclk_int;
- assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0;
-
- assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) |
- (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) |
- (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc);
-
- wire GMII_TX_EN_unreg, GMII_TX_ER_unreg;
- wire [7:0] GMII_TXD_unreg;
- wire GMII_GTX_CLK_int;
-
- always @(posedge GMII_GTX_CLK_int)
- begin
- GMII_TX_EN <= GMII_TX_EN_unreg;
- GMII_TX_ER <= GMII_TX_ER_unreg;
- GMII_TXD <= GMII_TXD_unreg;
- end
-
- OFDDRRSE OFDDRRSE_gmii_inst
- (.Q(GMII_GTX_CLK), // Data output (connect directly to top-level port)
- .C0(GMII_GTX_CLK_int), // 0 degree clock input
- .C1(~GMII_GTX_CLK_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
-
- wire ser_tklsb_unreg, ser_tkmsb_unreg;
- wire [15:0] ser_t_unreg;
- wire ser_tx_clk_int;
-
- always @(posedge ser_tx_clk_int)
- begin
- ser_tklsb <= ser_tklsb_unreg;
- ser_tkmsb <= ser_tkmsb_unreg;
- ser_t <= ser_t_unreg;
- end
-
- assign ser_tx_clk = clk_fpga;
-
- reg [15:0] ser_r_int;
- reg ser_rklsb_int, ser_rkmsb_int;
-
- always @(posedge ser_rx_clk)
- begin
- ser_r_int <= ser_r;
- ser_rklsb_int <= ser_rklsb;
- ser_rkmsb_int <= ser_rkmsb;
- end
-
- wire [15:0] dac_a_int, dac_b_int;
- always @(negedge dsp_clk) dac_a <= dac_a_int;
- always @(negedge dsp_clk) dac_b <= dac_b_int;
-
- /*
- OFDDRRSE OFDDRRSE_serdes_inst
- (.Q(ser_tx_clk), // Data output (connect directly to top-level port)
- .C0(ser_tx_clk_int), // 0 degree clock input
- .C1(~ser_tx_clk_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
- */
- u2_core #(.RAM_SIZE(32768))
- u2_core(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .leds (leds_int),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD_unreg[7:0]),
- .GMII_TX_EN (GMII_TX_EN_unreg),
- .GMII_TX_ER (GMII_TX_ER_unreg),
- .GMII_GTX_CLK (GMII_GTX_CLK_int),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk_int),
- .ser_t (ser_t_unreg[15:0]),
- .ser_tklsb (ser_tklsb_unreg),
- .ser_tkmsb (ser_tkmsb_unreg),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r_int[15:0]),
- .ser_rklsb (ser_rklsb_int),
- .ser_rkmsb (ser_rkmsb_int),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .cpld_misc (cpld_misc),
- .cpld_init_b (cpld_init_b),
- .por (~POR),
- .config_success (config_success),
- .adc_a (adc_a_reg2),
- .adc_ovf_a (adc_ovf_a_reg2),
- .adc_on_a (adc_on_a),
- .adc_oe_a (adc_oe_a),
- .adc_b (adc_b_reg2),
- .adc_ovf_b (adc_ovf_b_reg2),
- .adc_on_b (adc_on_b),
- .adc_oe_b (adc_oe_b),
- .dac_a (dac_a_int),
- .dac_b (dac_b_int),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk_int),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]),
- .RAM_D (RAM_D),
- .RAM_A (RAM_A),
- .RAM_CE1n (RAM_CE1n),
- .RAM_CENn (RAM_CENn),
- .RAM_CLK (RAM_CLK),
- .RAM_WEn (RAM_WEn),
- .RAM_OEn (RAM_OEn),
- .RAM_LDn (RAM_LDn),
- .uart_tx_o (uart_tx_o),
- .uart_rx_i (uart_rx_i),
- .uart_baud_o (),
- .sim_mode (1'b0),
- .clock_divider (2)
- );
-
-endmodule // u2_rev2
diff --git a/usrp2/fpga/top/u2_rev3/.gitignore b/usrp2/fpga/top/u2_rev3/.gitignore
deleted file mode 100644
index 432f8fd58..000000000
--- a/usrp2/fpga/top/u2_rev3/.gitignore
+++ /dev/null
@@ -1,57 +0,0 @@
-/*.ptwx
-/*.xrpt
-/*.zip
-/*_xdb
-/templates
-/netgen
-/_ngo
-/_xmsgs
-/_pace.ucf
-/*.cmd
-/*.ibs
-/*.lfp
-/*.mfp
-/*.bit
-/*.bin
-/*.stx
-/*.par
-/*.unroutes
-/*.ntrc_log
-/*.ngr
-/*.mrp
-/*.html
-/*.lso
-/*.twr
-/*.bld
-/*.ncd
-/*.txt
-/*.cmd_log
-/*.drc
-/*.map
-/*.twr
-/*.xml
-/*.syr
-/*.ngm
-/*.xst
-/*.csv
-/*.html
-/*.lock
-/*.ncd
-/*.twx
-/*.ise_ISE_Backup
-/*.xml
-/*.ut
-/*.xpi
-/*.ngd
-/*.ncd
-/*.pad
-/*.bgn
-/*.ngc
-/*.pcf
-/*.ngd
-/xst
-/*.log
-/*.rpt
-/*.cel
-/*.restore
-/build
diff --git a/usrp2/fpga/top/u2_rev3/Makefile b/usrp2/fpga/top/u2_rev3/Makefile
deleted file mode 100644
index 4358d7c56..000000000
--- a/usrp2/fpga/top/u2_rev3/Makefile
+++ /dev/null
@@ -1,246 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-# This file is part of GNU Radio
-#
-# GNU Radio 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 3, or (at your option)
-# any later version.
-#
-# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-##################################################
-# xtclsh Shell and tcl Script Path
-##################################################
-#XTCLSH := /opt/Xilinx/10.1/ISE/bin/lin/xtclsh
-XTCLSH := xtclsh
-ISE_HELPER := ../tcl/ise_helper.tcl
-
-##################################################
-# Project Setup
-##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u2_rev3
-export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
-
-##################################################
-# Project Properties
-##################################################
-export PROJECT_PROPERTIES := \
-family Spartan3 \
-device xc3s2000 \
-package fg456 \
-speed -5 \
-top_level_module_type "HDL" \
-synthesis_tool "XST (VHDL/Verilog)" \
-simulator "ISE Simulator (VHDL/Verilog)" \
-"Preferred Language" "Verilog" \
-"Enable Message Filtering" FALSE \
-"Display Incremental Messages" FALSE
-
-##################################################
-# Sources
-##################################################
-export SOURCE_ROOT := ../../../
-export SOURCES := \
-control_lib/CRC16_D16.v \
-control_lib/atr_controller.v \
-control_lib/bin2gray.v \
-control_lib/dcache.v \
-control_lib/decoder_3_8.v \
-control_lib/dpram32.v \
-control_lib/gray2bin.v \
-control_lib/gray_send.v \
-control_lib/icache.v \
-control_lib/mux4.v \
-control_lib/mux8.v \
-control_lib/nsgpio.v \
-control_lib/ram_2port.v \
-control_lib/ram_harv_cache.v \
-control_lib/ram_loader.v \
-control_lib/setting_reg.v \
-control_lib/settings_bus.v \
-control_lib/srl.v \
-control_lib/system_control.v \
-control_lib/wb_1master.v \
-control_lib/wb_readback_mux.v \
-control_lib/simple_uart.v \
-control_lib/simple_uart_tx.v \
-control_lib/simple_uart_rx.v \
-control_lib/oneshot_2clk.v \
-control_lib/sd_spi.v \
-control_lib/sd_spi_wb.v \
-control_lib/wb_bridge_16_32.v \
-control_lib/reset_sync.v \
-control_lib/priority_enc.v \
-control_lib/pic.v \
-simple_gemac/simple_gemac_wrapper.v \
-simple_gemac/simple_gemac.v \
-simple_gemac/simple_gemac_wb.v \
-simple_gemac/simple_gemac_tx.v \
-simple_gemac/simple_gemac_rx.v \
-simple_gemac/crc.v \
-simple_gemac/delay_line.v \
-simple_gemac/flow_ctrl_tx.v \
-simple_gemac/flow_ctrl_rx.v \
-simple_gemac/address_filter.v \
-simple_gemac/ll8_to_txmac.v \
-simple_gemac/rxmac_to_ll8.v \
-simple_gemac/miim/eth_miim.v \
-simple_gemac/miim/eth_clockgen.v \
-simple_gemac/miim/eth_outputcontrol.v \
-simple_gemac/miim/eth_shiftreg.v \
-control_lib/newfifo/buffer_int.v \
-control_lib/newfifo/buffer_pool.v \
-control_lib/newfifo/fifo_2clock.v \
-control_lib/newfifo/fifo_2clock_cascade.v \
-control_lib/newfifo/ll8_shortfifo.v \
-control_lib/newfifo/ll8_to_fifo36.v \
-control_lib/newfifo/fifo_short.v \
-control_lib/newfifo/fifo_long.v \
-control_lib/newfifo/fifo_cascade.v \
-control_lib/newfifo/fifo36_to_ll8.v \
-control_lib/longfifo.v \
-control_lib/shortfifo.v \
-control_lib/medfifo.v \
-coregen/fifo_xlnx_2Kx36_2clk.v \
-coregen/fifo_xlnx_2Kx36_2clk.xco \
-coregen/fifo_xlnx_512x36_2clk.v \
-coregen/fifo_xlnx_512x36_2clk.xco \
-coregen/fifo_xlnx_64x36_2clk.v \
-coregen/fifo_xlnx_64x36_2clk.xco \
-extram/wb_zbt16_b.v \
-opencores/8b10b/decode_8b10b.v \
-opencores/8b10b/encode_8b10b.v \
-opencores/aemb/rtl/verilog/aeMB_bpcu.v \
-opencores/aemb/rtl/verilog/aeMB_core_BE.v \
-opencores/aemb/rtl/verilog/aeMB_ctrl.v \
-opencores/aemb/rtl/verilog/aeMB_edk32.v \
-opencores/aemb/rtl/verilog/aeMB_ibuf.v \
-opencores/aemb/rtl/verilog/aeMB_regf.v \
-opencores/aemb/rtl/verilog/aeMB_xecu.v \
-opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_defines.v \
-opencores/i2c/rtl/verilog/i2c_master_top.v \
-opencores/i2c/rtl/verilog/timescale.v \
-opencores/spi/rtl/verilog/spi_clgen.v \
-opencores/spi/rtl/verilog/spi_defines.v \
-opencores/spi/rtl/verilog/spi_shift.v \
-opencores/spi/rtl/verilog/spi_top.v \
-opencores/spi/rtl/verilog/timescale.v \
-sdr_lib/acc.v \
-sdr_lib/add2.v \
-sdr_lib/add2_and_round.v \
-sdr_lib/add2_and_round_reg.v \
-sdr_lib/add2_reg.v \
-sdr_lib/cic_dec_shifter.v \
-sdr_lib/cic_decim.v \
-sdr_lib/cic_int_shifter.v \
-sdr_lib/cic_interp.v \
-sdr_lib/cic_strober.v \
-sdr_lib/clip.v \
-sdr_lib/clip_reg.v \
-sdr_lib/cordic.v \
-sdr_lib/cordic_z24.v \
-sdr_lib/cordic_stage.v \
-sdr_lib/dsp_core_rx.v \
-sdr_lib/dsp_core_tx.v \
-sdr_lib/hb_dec.v \
-sdr_lib/hb_interp.v \
-sdr_lib/round.v \
-sdr_lib/round_reg.v \
-sdr_lib/rx_control.v \
-sdr_lib/rx_dcoffset.v \
-sdr_lib/sign_extend.v \
-sdr_lib/small_hb_dec.v \
-sdr_lib/small_hb_int.v \
-sdr_lib/tx_control.v \
-serdes/serdes.v \
-serdes/serdes_fc_rx.v \
-serdes/serdes_fc_tx.v \
-serdes/serdes_rx.v \
-serdes/serdes_tx.v \
-timing/time_receiver.v \
-timing/time_sender.v \
-timing/time_sync.v \
-timing/timer.v \
-top/u2_core/u2_core.v \
-top/u2_rev3/u2_rev3.ucf \
-top/u2_rev3/u2_rev3.v
-
-##################################################
-# Process Properties
-##################################################
-export SYNTHESIZE_PROPERTIES := \
-"Number of Clock Buffers" 6 \
-"Pack I/O Registers into IOBs" Yes \
-"Optimization Effort" High \
-"Optimize Instantiated Primitives" TRUE \
-"Register Balancing" Yes \
-"Use Clock Enable" Auto \
-"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
-
-export TRANSLATE_PROPERTIES := \
-"Macro Search Path" "$(shell pwd)/../../coregen/"
-
-export MAP_PROPERTIES := \
-"Allow Logic Optimization Across Hierarchy" TRUE \
-"Map to Input Functions" 4 \
-"Optimization Strategy (Cover Mode)" Speed \
-"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \
-"Perform Timing-Driven Packing and Placement" TRUE \
-"Map Effort Level" High \
-"Extra Effort" Normal \
-"Combinatorial Logic Optimization" TRUE \
-"Register Duplication" TRUE
-
-export PLACE_ROUTE_PROPERTIES := \
-"Place & Route Effort Level (Overall)" High
-
-export STATIC_TIMING_PROPERTIES := \
-"Number of Paths in Error/Verbose Report" 10 \
-"Report Type" "Error Report"
-
-export GEN_PROG_FILE_PROPERTIES := \
-"Configuration Rate" 6 \
-"Create Binary Configuration File" TRUE \
-"Done (Output Events)" 5 \
-"Enable Bitstream Compression" TRUE \
-"Enable Outputs (Output Events)" 6
-
-export SIM_MODEL_PROPERTIES := ""
-
-##################################################
-# Make Options
-##################################################
-all:
- @echo make proj, check, synth, bin, or clean
-
-proj:
- PROCESS_RUN="" $(XTCLSH) $(ISE_HELPER)
-
-check:
- PROCESS_RUN="Check Syntax" $(XTCLSH) $(ISE_HELPER)
-
-synth:
- PROCESS_RUN="Synthesize - XST" $(XTCLSH) $(ISE_HELPER)
-
-bin:
- PROCESS_RUN="Generate Programming File" $(XTCLSH) $(ISE_HELPER)
-
-clean:
- rm -rf $(BUILD_DIR)
-
-
diff --git a/usrp2/fpga/top/u2_rev3/u2_rev3.ucf b/usrp2/fpga/top/u2_rev3/u2_rev3.ucf
deleted file mode 100644
index 255a298ac..000000000
--- a/usrp2/fpga/top/u2_rev3/u2_rev3.ucf
+++ /dev/null
@@ -1,333 +0,0 @@
-NET "leds[0]" LOC = "E8" ;
-NET "leds[1]" LOC = "F7" ;
-NET "leds[2]" LOC = "E5" ;
-NET "leds[3]" LOC = "B7" ;
-NET "leds[4]" LOC = "C11" ;
-NET "leds[5]" LOC = "AB19" ;
-NET "debug[0]" LOC = "N5" ;
-NET "debug[1]" LOC = "N6" ;
-NET "debug[2]" LOC = "P1" ;
-NET "debug[3]" LOC = "P2" ;
-NET "debug[4]" LOC = "P4" ;
-NET "debug[5]" LOC = "P5" ;
-NET "debug[6]" LOC = "R1" ;
-NET "debug[7]" LOC = "R2" ;
-NET "debug[8]" LOC = "P6" ;
-NET "debug[9]" LOC = "R5" ;
-NET "debug[10]" LOC = "R4" ;
-NET "debug[11]" LOC = "T3" ;
-NET "debug[12]" LOC = "U3" ;
-NET "debug[13]" LOC = "M2" ;
-NET "debug[14]" LOC = "M3" ;
-NET "debug[15]" LOC = "M4" ;
-NET "debug[16]" LOC = "M5" ;
-NET "debug[17]" LOC = "M6" ;
-NET "debug[18]" LOC = "N1" ;
-NET "debug[19]" LOC = "N2" ;
-NET "debug[20]" LOC = "N3" ;
-NET "debug[21]" LOC = "T1" ;
-NET "debug[22]" LOC = "T2" ;
-NET "debug[23]" LOC = "U2" ;
-NET "debug[24]" LOC = "T4" ;
-NET "debug[25]" LOC = "U4" ;
-NET "debug[26]" LOC = "T5" ;
-NET "debug[27]" LOC = "T6" ;
-NET "debug[28]" LOC = "U5" ;
-NET "debug[29]" LOC = "V5" ;
-NET "debug[30]" LOC = "W2" ;
-NET "debug[31]" LOC = "W3" ;
-NET "debug_clk[0]" LOC = "N4" ;
-NET "debug_clk[1]" LOC = "M1" ;
-NET "uart_tx_o" LOC = "C7" ;
-NET "uart_rx_i" LOC = "A3" ;
-NET "exp_pps_in_p" LOC = "V3" ;
-NET "exp_pps_in_n" LOC = "V4" ;
-NET "exp_pps_out_p" LOC = "V1" ;
-NET "exp_pps_out_n" LOC = "V2" ;
-NET "GMII_COL" LOC = "U16" ;
-NET "GMII_CRS" LOC = "U17" ;
-NET "GMII_TXD[0]" LOC = "W14" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[1]" LOC = "AA20" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[2]" LOC = "AB20" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[3]" LOC = "Y18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[4]" LOC = "AA18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[5]" LOC = "AB18" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[6]" LOC = "V17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TXD[7]" LOC = "W17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_EN" LOC = "Y17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_ER" LOC = "V16" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_GTX_CLK" LOC = "AA17" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "GMII_TX_CLK" LOC = "W13" ;
-NET "GMII_RXD[0]" LOC = "AA15" ;
-NET "GMII_RXD[1]" LOC = "AB15" ;
-NET "GMII_RXD[2]" LOC = "U14" ;
-NET "GMII_RXD[3]" LOC = "V14" ;
-NET "GMII_RXD[4]" LOC = "U13" ;
-NET "GMII_RXD[5]" LOC = "V13" ;
-NET "GMII_RXD[6]" LOC = "Y13" ;
-NET "GMII_RXD[7]" LOC = "AA13" ;
-NET "GMII_RX_CLK" LOC = "AA12" ;
-NET "GMII_RX_DV" LOC = "AB16" ;
-NET "GMII_RX_ER" LOC = "AA16" ;
-NET "MDIO" LOC = "Y16" |PULLUP ;
-NET "MDC" LOC = "V18" ;
-NET "PHY_INTn" LOC = "AB13" ;
-NET "PHY_RESETn" LOC = "AA19" ;
-NET "PHY_CLK" LOC = "V15" ;
-NET "RAM_D[0]" LOC = "N20" ;
-NET "RAM_D[1]" LOC = "N21" ;
-NET "RAM_D[2]" LOC = "N22" ;
-NET "RAM_D[3]" LOC = "M17" ;
-NET "RAM_D[4]" LOC = "M18" ;
-NET "RAM_D[5]" LOC = "M19" ;
-NET "RAM_D[6]" LOC = "M20" ;
-NET "RAM_D[7]" LOC = "M21" ;
-NET "RAM_D[8]" LOC = "M22" ;
-NET "RAM_D[9]" LOC = "Y22" ;
-NET "RAM_D[10]" LOC = "Y21" ;
-NET "RAM_D[11]" LOC = "Y20" ;
-NET "RAM_D[12]" LOC = "Y19" ;
-NET "RAM_D[13]" LOC = "W22" ;
-NET "RAM_D[14]" LOC = "W21" ;
-NET "RAM_D[15]" LOC = "W20" ;
-NET "RAM_D[16]" LOC = "W19" ;
-NET "RAM_D[17]" LOC = "V22" ;
-NET "RAM_A[0]" LOC = "U21" ;
-NET "RAM_A[1]" LOC = "T19" ;
-NET "RAM_A[2]" LOC = "V21" ;
-NET "RAM_A[3]" LOC = "V20" ;
-NET "RAM_A[4]" LOC = "T20" ;
-NET "RAM_A[5]" LOC = "T21" ;
-NET "RAM_A[6]" LOC = "T22" ;
-NET "RAM_A[7]" LOC = "T18" ;
-NET "RAM_A[8]" LOC = "R18" ;
-NET "RAM_A[9]" LOC = "P19" ;
-NET "RAM_A[10]" LOC = "P21" ;
-NET "RAM_A[11]" LOC = "P22" ;
-NET "RAM_A[12]" LOC = "N19" ;
-NET "RAM_A[13]" LOC = "N17" ;
-NET "RAM_A[14]" LOC = "N18" ;
-NET "RAM_A[15]" LOC = "T17" ;
-NET "RAM_A[16]" LOC = "U19" ;
-NET "RAM_A[17]" LOC = "U18" ;
-NET "RAM_A[18]" LOC = "V19" ;
-NET "RAM_CE1n" LOC = "U20" ;
-NET "RAM_CENn" LOC = "P18" ;
-NET "RAM_CLK" LOC = "P17" ;
-NET "RAM_WEn" LOC = "R22" ;
-NET "RAM_OEn" LOC = "R21" ;
-NET "RAM_LDn" LOC = "R19" ;
-NET "ser_enable" LOC = "W11" ;
-NET "ser_prbsen" LOC = "AA3" ;
-NET "ser_loopen" LOC = "Y4" ;
-NET "ser_rx_en" LOC = "AB9" ;
-NET "ser_tx_clk" LOC = "U7" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[0]" LOC = "V7" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[1]" LOC = "V10" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[2]" LOC = "AB4" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[3]" LOC = "AA4" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[4]" LOC = "Y5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[5]" LOC = "W5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[6]" LOC = "AB5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[7]" LOC = "AA5" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[8]" LOC = "W6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[9]" LOC = "V6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[10]" LOC = "AA6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[11]" LOC = "Y6" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[12]" LOC = "W8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[13]" LOC = "V8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[14]" LOC = "AB8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_t[15]" LOC = "AA8" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_tklsb" LOC = "U10" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_tkmsb" LOC = "U11" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
-NET "ser_rx_clk" LOC = "AA11" ;
-NET "ser_r[0]" LOC = "AB10" ;
-NET "ser_r[1]" LOC = "AA10" ;
-NET "ser_r[2]" LOC = "U9" ;
-NET "ser_r[3]" LOC = "U6" ;
-NET "ser_r[4]" LOC = "AB11" ;
-NET "ser_r[5]" LOC = "Y7" ;
-NET "ser_r[6]" LOC = "W7" ;
-NET "ser_r[7]" LOC = "AB7" ;
-NET "ser_r[8]" LOC = "AA7" ;
-NET "ser_r[9]" LOC = "W9" ;
-NET "ser_r[10]" LOC = "W10" ;
-NET "ser_r[11]" LOC = "Y1" ;
-NET "ser_r[12]" LOC = "Y3" ;
-NET "ser_r[13]" LOC = "Y2" ;
-NET "ser_r[14]" LOC = "W4" ;
-NET "ser_r[15]" LOC = "W1" ;
-NET "ser_rklsb" LOC = "V9" ;
-NET "ser_rkmsb" LOC = "Y10" ;
-NET "cpld_start" LOC = "AA9" ;
-NET "cpld_mode" LOC = "U12" ;
-NET "cpld_done" LOC = "V12" ;
-NET "cpld_din" LOC = "AA14" ;
-NET "cpld_clk" LOC = "AB14" ;
-NET "cpld_detached" LOC = "V11" ;
-NET "cpld_init_b" LOC = "W12" ;
-NET "cpld_misc" LOC = "Y12" ;
-NET "POR" LOC = "W18" ;
-NET "WDI" LOC = "W15" ;
-NET "adc_a[0]" LOC = "A14" | IOBDELAY= "NONE" ;
-NET "adc_a[1]" LOC = "B14" | IOBDELAY= "NONE" ;
-NET "adc_a[2]" LOC = "C13" | IOBDELAY= "NONE" ;
-NET "adc_a[3]" LOC = "D13" | IOBDELAY= "NONE" ;
-NET "adc_a[4]" LOC = "A13" | IOBDELAY= "NONE" ;
-NET "adc_a[5]" LOC = "B13" | IOBDELAY= "NONE" ;
-NET "adc_a[6]" LOC = "E12" | IOBDELAY= "NONE" ;
-NET "adc_a[7]" LOC = "C22" | IOBDELAY= "NONE" ;
-NET "adc_a[8]" LOC = "C20" | IOBDELAY= "NONE" ;
-NET "adc_a[9]" LOC = "C21" | IOBDELAY= "NONE" ;
-NET "adc_a[10]" LOC = "D20" | IOBDELAY= "NONE" ;
-NET "adc_a[11]" LOC = "D19" | IOBDELAY= "NONE" ;
-NET "adc_a[12]" LOC = "D21" | IOBDELAY= "NONE" ;
-NET "adc_a[13]" LOC = "E18" | IOBDELAY= "NONE" ;
-NET "adc_ovf_a" LOC = "F18" ;
-NET "adc_oen_a" LOC = "E19" ;
-NET "adc_pdn_a" LOC = "E20" ;
-NET "adc_b[0]" LOC = "A12" | IOBDELAY= "NONE";
-NET "adc_b[1]" LOC = "E16" | IOBDELAY= "NONE" ;
-NET "adc_b[2]" LOC = "F12" | IOBDELAY= "NONE" ;
-NET "adc_b[3]" LOC = "F13" | IOBDELAY= "NONE" ;
-NET "adc_b[4]" LOC = "F16" | IOBDELAY= "NONE" ;
-NET "adc_b[5]" LOC = "F17" | IOBDELAY= "NONE" ;
-NET "adc_b[6]" LOC = "C19" | IOBDELAY= "NONE" ;
-NET "adc_b[7]" LOC = "B20" | IOBDELAY= "NONE" ;
-NET "adc_b[8]" LOC = "B19" | IOBDELAY= "NONE" ;
-NET "adc_b[9]" LOC = "C18" | IOBDELAY= "NONE" ;
-NET "adc_b[10]" LOC = "D18" | IOBDELAY= "NONE" ;
-NET "adc_b[11]" LOC = "B18" | IOBDELAY= "NONE" ;
-NET "adc_b[12]" LOC = "D17" | IOBDELAY= "NONE" ;
-NET "adc_b[13]" LOC = "E17" | IOBDELAY= "NONE" ;
-NET "adc_ovf_b" LOC = "B17" ;
-NET "adc_oen_b" LOC = "C17" ;
-NET "adc_pdn_b" LOC = "D15" ;
-NET "dac_a[0]" LOC = "A5" ;
-NET "dac_a[1]" LOC = "B5" ;
-NET "dac_a[2]" LOC = "C5" ;
-NET "dac_a[3]" LOC = "D5" ;
-NET "dac_a[4]" LOC = "A4" ;
-NET "dac_a[5]" LOC = "B4" ;
-NET "dac_a[6]" LOC = "F6" ;
-NET "dac_a[7]" LOC = "D10" ;
-NET "dac_a[8]" LOC = "D9" ;
-NET "dac_a[9]" LOC = "A10" ;
-NET "dac_a[10]" LOC = "L2" ;
-NET "dac_a[11]" LOC = "L4" ;
-NET "dac_a[12]" LOC = "L3" ;
-NET "dac_a[13]" LOC = "L6" ;
-NET "dac_a[14]" LOC = "L5" ;
-NET "dac_a[15]" LOC = "K2" ;
-NET "dac_b[0]" LOC = "D11" ;
-NET "dac_b[1]" LOC = "E11" ;
-NET "dac_b[2]" LOC = "F11" ;
-NET "dac_b[3]" LOC = "B10" ;
-NET "dac_b[4]" LOC = "C10" ;
-NET "dac_b[5]" LOC = "E10" ;
-NET "dac_b[6]" LOC = "F10" ;
-NET "dac_b[7]" LOC = "A9" ;
-NET "dac_b[8]" LOC = "B9" ;
-NET "dac_b[9]" LOC = "E9" ;
-NET "dac_b[10]" LOC = "F9" ;
-NET "dac_b[11]" LOC = "A8" ;
-NET "dac_b[12]" LOC = "B8" ;
-NET "dac_b[13]" LOC = "D7" ;
-NET "dac_b[14]" LOC = "E7" ;
-NET "dac_b[15]" LOC = "B6" ;
-NET "dac_lock" LOC = "D6" ;
-NET "SCL" LOC = "A7" ;
-NET "SDA" LOC = "D8" ;
-NET "clk_en[0]" LOC = "C4" ;
-NET "clk_en[1]" LOC = "D1" ;
-NET "clk_sel[0]" LOC = "C3" ;
-NET "clk_sel[1]" LOC = "C2" ;
-NET "clk_func" LOC = "C12" ;
-NET "clk_status" LOC = "B12" ;
-NET "clk_fpga_p" LOC = "A11" ;
-NET "clk_fpga_n" LOC = "B11" ;
-NET "clk_to_mac" LOC = "AB12" ;
-NET "pps_in" LOC = "K1" ;
-NET "sclk" LOC = "K5" ;
-NET "sen_clk" LOC = "K6" ;
-NET "sen_dac" LOC = "L1" ;
-NET "sdi" LOC = "J1" ;
-NET "sdo" LOC = "J2" ;
-NET "sen_tx_db" LOC = "C1" ;
-NET "sclk_tx_db" LOC = "D3" ;
-NET "sdo_tx_db" LOC = "G3" ;
-NET "sdi_tx_db" LOC = "G4" ;
-NET "sen_tx_adc" LOC = "G2" ;
-NET "sclk_tx_adc" LOC = "H1" ;
-NET "sdo_tx_adc" LOC = "H2" ;
-NET "sdi_tx_adc" LOC = "J4" ;
-NET "sen_tx_dac" LOC = "H4" ;
-NET "sclk_tx_dac" LOC = "J5" ;
-NET "sdi_tx_dac" LOC = "J6" ;
-NET "io_tx[0]" LOC = "K4" ;
-NET "io_tx[1]" LOC = "K3" ;
-NET "io_tx[2]" LOC = "G1" ;
-NET "io_tx[3]" LOC = "G5" ;
-NET "io_tx[4]" LOC = "H5" ;
-NET "io_tx[5]" LOC = "F3" ;
-NET "io_tx[6]" LOC = "F2" ;
-NET "io_tx[7]" LOC = "F5" ;
-NET "io_tx[8]" LOC = "G6" ;
-NET "io_tx[9]" LOC = "E2" ;
-NET "io_tx[10]" LOC = "E1" ;
-NET "io_tx[11]" LOC = "E3" ;
-NET "io_tx[12]" LOC = "F4" ;
-NET "io_tx[13]" LOC = "D2" ;
-NET "io_tx[14]" LOC = "D4" ;
-NET "io_tx[15]" LOC = "E4" ;
-NET "sen_rx_db" LOC = "D22" ;
-NET "sclk_rx_db" LOC = "F19" ;
-NET "sdo_rx_db" LOC = "G20" ;
-NET "sdi_rx_db" LOC = "H19" ;
-NET "sen_rx_adc" LOC = "H18" ;
-NET "sclk_rx_adc" LOC = "J17" ;
-NET "sdo_rx_adc" LOC = "H21" ;
-NET "sdi_rx_adc" LOC = "H22" ;
-NET "sen_rx_dac" LOC = "J18" ;
-NET "sclk_rx_dac" LOC = "J19" ;
-NET "sdi_rx_dac" LOC = "J21" ;
-NET "io_rx[0]" LOC = "L21" ;
-NET "io_rx[1]" LOC = "L20" ;
-NET "io_rx[2]" LOC = "L19" ;
-NET "io_rx[3]" LOC = "L18" ;
-NET "io_rx[4]" LOC = "L17" ;
-NET "io_rx[5]" LOC = "K22" ;
-NET "io_rx[6]" LOC = "K21" ;
-NET "io_rx[7]" LOC = "K20" ;
-NET "io_rx[8]" LOC = "G22" ;
-NET "io_rx[9]" LOC = "G21" ;
-NET "io_rx[10]" LOC = "F21" ;
-NET "io_rx[11]" LOC = "F20" ;
-NET "io_rx[12]" LOC = "G19" ;
-NET "io_rx[13]" LOC = "G18" ;
-NET "io_rx[14]" LOC = "G17" ;
-NET "io_rx[15]" LOC = "E22" ;
-
-NET "clk_to_mac" TNM_NET = "clk_to_mac";
-TIMESPEC "TS_clk_to_mac" = PERIOD "clk_to_mac" 8 ns HIGH 50 %;
-
-NET "clk_fpga_p" TNM_NET = "clk_fpga_p";
-TIMESPEC "TS_clk_fpga_p" = PERIOD "clk_fpga_p" 10 ns HIGH 50 %;
-
-NET "cpld_clk" TNM_NET = "cpld_clk";
-TIMESPEC "TS_cpld_clk" = PERIOD "cpld_clk" 40 ns HIGH 50 %;
-
-NET "GMII_RX_CLK" TNM_NET = "GMII_RX_CLK";
-TIMESPEC "TS_GMII_RX_CLK" = PERIOD "GMII_RX_CLK" 8 ns HIGH 50 %;
-
-NET "ser_rx_clk" TNM_NET = "ser_rx_clk";
-TIMESPEC "TS_ser_rx_clk" = PERIOD "ser_rx_clk" 10 ns HIGH 50 %;
-
-NET "cpld_clk" CLOCK_DEDICATED_ROUTE = FALSE;
-
-#NET "adc_a<*>" TNM_NET = ADC_DATA_GRP;
-#NET "adc_b<*>" TNM_NET = ADC_DATA_GRP;
-#TIMEGRP "ADC_DATA_GRP" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
-
-#NET "adc_a<*>" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
-#NET "adc_b<*>" OFFSET = IN 1 ns VALID 5 ns BEFORE "clk_fpga_p" RISING;
diff --git a/usrp2/fpga/top/u2_rev3/u2_rev3.v b/usrp2/fpga/top/u2_rev3/u2_rev3.v
deleted file mode 100644
index 23a825007..000000000
--- a/usrp2/fpga/top/u2_rev3/u2_rev3.v
+++ /dev/null
@@ -1,432 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module u2_rev3
- (
- // Misc, debug
- output [5:0] leds,
- output [31:0] debug,
- output [1:0] debug_clk,
- output uart_tx_o,
- input uart_rx_i,
-
- // Expansion
- input exp_pps_in_p, // Diff
- input exp_pps_in_n, // Diff
- output exp_pps_out_p, // Diff
- output exp_pps_out_n, // Diff
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output reg [7:0] GMII_TXD,
- output reg GMII_TX_EN,
- output reg GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
- input PHY_CLK, // possibly use on-board osc
-
- // RAM
- inout [17:0] RAM_D,
- output [18:0] RAM_A,
- output RAM_CE1n,
- output RAM_CENn,
- output RAM_CLK,
- output RAM_WEn,
- output RAM_OEn,
- output RAM_LDn,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output reg [15:0] ser_t,
- output reg ser_tklsb,
- output reg ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start, // AA9
- output cpld_mode, // U12
- output cpld_done, // V12
- input cpld_din, // AA14 Now shared with CFG_Din
- input cpld_clk, // AB14 serial clock
- input cpld_detached,// V11 unused
- output cpld_init_b, // W12 unused dual purpose
- output cpld_misc, // Y12
-
- // Watchdog interface
- input POR,
- output WDI,
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_oen_a,
- output adc_pdn_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_oen_b,
- output adc_pdn_b,
-
- // DAC
- output reg [15:0] dac_a,
- output reg [15:0] dac_b,
- input dac_lock, // unused for now
-
- // I2C
- inout SCL,
- inout SDA,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Clocks
- input clk_fpga_p, // Diff
- input clk_fpga_n, // Diff
- input clk_to_mac,
- input pps_in,
-
- // Generic SPI
- output sclk,
- output sen_clk,
- output sen_dac,
- output sdi,
- input sdo,
-
- // TX DBoard
- output sen_tx_db,
- output sclk_tx_db,
- input sdo_tx_db,
- output sdi_tx_db,
-
- output sen_tx_adc,
- output sclk_tx_adc,
- input sdo_tx_adc,
- output sdi_tx_adc,
-
- output sen_tx_dac,
- output sclk_tx_dac,
- output sdi_tx_dac,
-
- inout [15:0] io_tx,
-
- // RX DBoard
- output sen_rx_db,
- output sclk_rx_db,
- input sdo_rx_db,
- output sdi_rx_db,
-
- output sen_rx_adc,
- output sclk_rx_adc,
- input sdo_rx_adc,
- output sdi_rx_adc,
-
- output sen_rx_dac,
- output sclk_rx_dac,
- output sdi_rx_dac,
-
- inout [15:0] io_rx
- );
-
- assign cpld_init_b = 0;
- // FPGA-specific pins connections
- wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready;
- wire clk90, clk180, clk270;
-
- // reset the watchdog continuously
- reg [15:0] wd;
- wire config_success;
-
- always @(posedge wb_clk)
- if(~config_success)
- wd <= 0;
- else
- wd <= wd + 1;
- assign WDI = wd[15];
-
- IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n));
- defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25";
-
- wire exp_pps_in;
- IBUFDS exp_pps_in_pin (.O(exp_pps_in),.I(exp_pps_in_p),.IB(exp_pps_in_n));
- defparam exp_pps_in_pin.IOSTANDARD = "LVDS_25";
-
- wire exp_pps_out;
- OBUFDS exp_pps_out_pin (.O(exp_pps_out_p),.OB(exp_pps_out_n),.I(exp_pps_out));
- defparam exp_pps_out_pin.IOSTANDARD = "LVDS_25";
-
- reg [5:0] clock_ready_d;
- always @(posedge clk_fpga)
- clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready};
- wire dcm_rst = ~&clock_ready_d & |clock_ready_d;
-
- wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b;
- assign adc_oen_a = ~adc_oe_a;
- assign adc_oen_b = ~adc_oe_b;
- assign adc_pdn_a = ~adc_on_a;
- assign adc_pdn_b = ~adc_on_b;
-
- reg [13:0] adc_a_reg1, adc_b_reg1, adc_a_reg2, adc_b_reg2;
- reg adc_ovf_a_reg1, adc_ovf_a_reg2, adc_ovf_b_reg1, adc_ovf_b_reg2;
-
- always @(posedge dsp_clk)
- begin
- adc_a_reg1 <= adc_a;
- adc_b_reg1 <= adc_b;
- adc_ovf_a_reg1 <= adc_ovf_a;
- adc_ovf_b_reg1 <= adc_ovf_b;
- end
-
- always @(posedge dsp_clk)
- begin
- adc_a_reg2 <= adc_a_reg1;
- adc_b_reg2 <= adc_b_reg1;
- adc_ovf_a_reg2 <= adc_ovf_a_reg1;
- adc_ovf_b_reg2 <= adc_ovf_b_reg1;
- end // always @ (posedge dsp_clk)
-
- // Handle Clocks
- DCM DCM_INST (.CLKFB(dsp_clk),
- .CLKIN(clk_fpga),
- .DSSEN(0),
- .PSCLK(0),
- .PSEN(0),
- .PSINCDEC(0),
- .RST(dcm_rst),
- .CLKDV(clk_div),
- .CLKFX(),
- .CLKFX180(),
- .CLK0(dcm_out),
- .CLK2X(),
- .CLK2X180(),
- .CLK90(clk90),
- .CLK180(clk180),
- .CLK270(clk270),
- .LOCKED(LOCKED_OUT),
- .PSDONE(),
- .STATUS());
- defparam DCM_INST.CLK_FEEDBACK = "1X";
- defparam DCM_INST.CLKDV_DIVIDE = 2.0;
- defparam DCM_INST.CLKFX_DIVIDE = 1;
- defparam DCM_INST.CLKFX_MULTIPLY = 4;
- defparam DCM_INST.CLKIN_DIVIDE_BY_2 = "FALSE";
- defparam DCM_INST.CLKIN_PERIOD = 10.000;
- defparam DCM_INST.CLKOUT_PHASE_SHIFT = "NONE";
- defparam DCM_INST.DESKEW_ADJUST = "SYSTEM_SYNCHRONOUS";
- defparam DCM_INST.DFS_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DLL_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DUTY_CYCLE_CORRECTION = "TRUE";
- defparam DCM_INST.FACTORY_JF = 16'h8080;
- defparam DCM_INST.PHASE_SHIFT = 0;
- defparam DCM_INST.STARTUP_WAIT = "FALSE";
-
- BUFG dspclk_BUFG (.I(dcm_out), .O(dsp_clk));
- BUFG wbclk_BUFG (.I(clk_div), .O(wb_clk));
-
- // I2C -- Don't use external transistors for open drain, the FPGA implements this
- IOBUF scl_pin(.O(scl_pad_i), .IO(SCL), .I(scl_pad_o), .T(scl_pad_oen_o));
- IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o));
-
- // LEDs are active low outputs
- wire [5:0] leds_int;
- assign leds = 6'b011111 ^ leds_int; // all except eth are active-low
-
- // SPI
- wire miso, mosi, sclk_int;
- assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0;
-
- assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) |
- (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) |
- (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc);
-
- wire GMII_TX_EN_unreg, GMII_TX_ER_unreg;
- wire [7:0] GMII_TXD_unreg;
- wire GMII_GTX_CLK_int;
-
- always @(posedge GMII_GTX_CLK_int)
- begin
- GMII_TX_EN <= GMII_TX_EN_unreg;
- GMII_TX_ER <= GMII_TX_ER_unreg;
- GMII_TXD <= GMII_TXD_unreg;
- end
-
- OFDDRRSE OFDDRRSE_gmii_inst
- (.Q(GMII_GTX_CLK), // Data output (connect directly to top-level port)
- .C0(GMII_GTX_CLK_int), // 0 degree clock input
- .C1(~GMII_GTX_CLK_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
-
- wire ser_tklsb_unreg, ser_tkmsb_unreg;
- wire [15:0] ser_t_unreg;
- wire ser_tx_clk_int;
-
- always @(posedge ser_tx_clk_int)
- begin
- ser_tklsb <= ser_tklsb_unreg;
- ser_tkmsb <= ser_tkmsb_unreg;
- ser_t <= ser_t_unreg;
- end
-
- assign ser_tx_clk = clk_fpga;
-
- reg [15:0] ser_r_int;
- reg ser_rklsb_int, ser_rkmsb_int;
-
- always @(posedge ser_rx_clk)
- begin
- ser_r_int <= ser_r;
- ser_rklsb_int <= ser_rklsb;
- ser_rkmsb_int <= ser_rkmsb;
- end
-
- wire [15:0] dac_a_int, dac_b_int;
- always @(negedge dsp_clk) dac_a <= dac_a_int;
- always @(negedge dsp_clk) dac_b <= dac_b_int;
-
- /*
- OFDDRRSE OFDDRRSE_serdes_inst
- (.Q(ser_tx_clk), // Data output (connect directly to top-level port)
- .C0(ser_tx_clk_int), // 0 degree clock input
- .C1(~ser_tx_clk_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
- */
- u2_core #(.RAM_SIZE(32768))
- u2_core(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .leds (leds_int),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD_unreg[7:0]),
- .GMII_TX_EN (GMII_TX_EN_unreg),
- .GMII_TX_ER (GMII_TX_ER_unreg),
- .GMII_GTX_CLK (GMII_GTX_CLK_int),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk_int),
- .ser_t (ser_t_unreg[15:0]),
- .ser_tklsb (ser_tklsb_unreg),
- .ser_tkmsb (ser_tkmsb_unreg),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r_int[15:0]),
- .ser_rklsb (ser_rklsb_int),
- .ser_rkmsb (ser_rkmsb_int),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .cpld_misc (cpld_misc),
- .cpld_init_b (cpld_init_b),
- .por (~POR),
- .config_success (config_success),
- .adc_a (adc_a_reg2),
- .adc_ovf_a (adc_ovf_a_reg2),
- .adc_on_a (adc_on_a),
- .adc_oe_a (adc_oe_a),
- .adc_b (adc_b_reg2),
- .adc_ovf_b (adc_ovf_b_reg2),
- .adc_on_b (adc_on_b),
- .adc_oe_b (adc_oe_b),
- .dac_a (dac_a_int),
- .dac_b (dac_b_int),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk_int),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]),
- .RAM_D (RAM_D),
- .RAM_A (RAM_A),
- .RAM_CE1n (RAM_CE1n),
- .RAM_CENn (RAM_CENn),
- .RAM_CLK (RAM_CLK),
- .RAM_WEn (RAM_WEn),
- .RAM_OEn (RAM_OEn),
- .RAM_LDn (RAM_LDn),
- .uart_tx_o (uart_tx_o),
- .uart_rx_i (uart_rx_i),
- .uart_baud_o (),
- .sim_mode (1'b0),
- .clock_divider (2)
- );
-
-endmodule // u2_rev2
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/Makefile b/usrp2/fpga/top/u2_rev3_2rx_iad/Makefile
deleted file mode 100644
index 5b7ed5a8e..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/Makefile
+++ /dev/null
@@ -1,254 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-# This file is part of GNU Radio
-#
-# GNU Radio 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 3, or (at your option)
-# any later version.
-#
-# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-##################################################
-# xtclsh Shell and tcl Script Path
-##################################################
-#XTCLSH := /opt/Xilinx/10.1/ISE/bin/lin/xtclsh
-XTCLSH := xtclsh
-ISE_HELPER := ../tcl/ise_helper.tcl
-
-##################################################
-# Project Setup
-##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u2_rev3
-export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
-
-##################################################
-# Project Properties
-##################################################
-export PROJECT_PROPERTIES := \
-family Spartan3 \
-device xc3s2000 \
-package fg456 \
-speed -5 \
-top_level_module_type "HDL" \
-synthesis_tool "XST (VHDL/Verilog)" \
-simulator "ISE Simulator (VHDL/Verilog)" \
-"Preferred Language" "Verilog" \
-"Enable Message Filtering" FALSE \
-"Display Incremental Messages" FALSE
-
-##################################################
-# Sources
-##################################################
-export SOURCE_ROOT := ../../../
-export SOURCES := \
-control_lib/CRC16_D16.v \
-control_lib/atr_controller.v \
-control_lib/bin2gray.v \
-control_lib/buffer_int.v \
-control_lib/buffer_pool.v \
-control_lib/cascadefifo2.v \
-control_lib/dcache.v \
-control_lib/decoder_3_8.v \
-control_lib/dpram32.v \
-control_lib/fifo_2clock.v \
-control_lib/fifo_2clock_casc.v \
-control_lib/gray2bin.v \
-control_lib/gray_send.v \
-control_lib/icache.v \
-control_lib/longfifo.v \
-control_lib/mux4.v \
-control_lib/mux8.v \
-control_lib/nsgpio.v \
-control_lib/ram_2port.v \
-control_lib/ram_harv_cache.v \
-control_lib/ram_loader.v \
-control_lib/setting_reg.v \
-control_lib/settings_bus.v \
-control_lib/shortfifo.v \
-control_lib/medfifo.v \
-control_lib/srl.v \
-control_lib/system_control.v \
-control_lib/wb_1master.v \
-control_lib/wb_readback_mux.v \
-control_lib/simple_uart.v \
-control_lib/simple_uart_tx.v \
-control_lib/simple_uart_rx.v \
-control_lib/oneshot_2clk.v \
-control_lib/sd_spi.v \
-control_lib/sd_spi_wb.v \
-control_lib/wb_bridge_16_32.v \
-coregen/fifo_xlnx_2Kx36_2clk.v \
-coregen/fifo_xlnx_2Kx36_2clk.xco \
-coregen/fifo_xlnx_512x36_2clk.v \
-coregen/fifo_xlnx_512x36_2clk.xco \
-eth/mac_rxfifo_int.v \
-eth/mac_txfifo_int.v \
-eth/rtl/verilog/Clk_ctrl.v \
-eth/rtl/verilog/MAC_rx.v \
-eth/rtl/verilog/MAC_rx/Broadcast_filter.v \
-eth/rtl/verilog/MAC_rx/CRC_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_FF.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v \
-eth/rtl/verilog/MAC_top.v \
-eth/rtl/verilog/MAC_tx.v \
-eth/rtl/verilog/MAC_tx/CRC_gen.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_FF.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v \
-eth/rtl/verilog/MAC_tx/Random_gen.v \
-eth/rtl/verilog/Phy_int.v \
-eth/rtl/verilog/RMON.v \
-eth/rtl/verilog/RMON/RMON_addr_gen.v \
-eth/rtl/verilog/RMON/RMON_ctrl.v \
-eth/rtl/verilog/Reg_int.v \
-eth/rtl/verilog/eth_miim.v \
-eth/rtl/verilog/flow_ctrl_rx.v \
-eth/rtl/verilog/flow_ctrl_tx.v \
-eth/rtl/verilog/miim/eth_clockgen.v \
-eth/rtl/verilog/miim/eth_outputcontrol.v \
-eth/rtl/verilog/miim/eth_shiftreg.v \
-extram/wb_zbt16_b.v \
-opencores/8b10b/decode_8b10b.v \
-opencores/8b10b/encode_8b10b.v \
-opencores/aemb/rtl/verilog/aeMB_bpcu.v \
-opencores/aemb/rtl/verilog/aeMB_core_BE.v \
-opencores/aemb/rtl/verilog/aeMB_ctrl.v \
-opencores/aemb/rtl/verilog/aeMB_edk32.v \
-opencores/aemb/rtl/verilog/aeMB_ibuf.v \
-opencores/aemb/rtl/verilog/aeMB_regf.v \
-opencores/aemb/rtl/verilog/aeMB_xecu.v \
-opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_defines.v \
-opencores/i2c/rtl/verilog/i2c_master_top.v \
-opencores/i2c/rtl/verilog/timescale.v \
-opencores/simple_pic/rtl/simple_pic.v \
-opencores/spi/rtl/verilog/spi_clgen.v \
-opencores/spi/rtl/verilog/spi_defines.v \
-opencores/spi/rtl/verilog/spi_shift.v \
-opencores/spi/rtl/verilog/spi_top.v \
-opencores/spi/rtl/verilog/timescale.v \
-sdr_lib/acc.v \
-sdr_lib/add2.v \
-sdr_lib/add2_and_round.v \
-sdr_lib/add2_and_round_reg.v \
-sdr_lib/add2_reg.v \
-sdr_lib/cic_dec_shifter.v \
-sdr_lib/cic_decim.v \
-sdr_lib/cic_int_shifter.v \
-sdr_lib/cic_interp.v \
-sdr_lib/cic_strober.v \
-sdr_lib/clip.v \
-sdr_lib/clip_reg.v \
-sdr_lib/cordic.v \
-sdr_lib/cordic_z24.v \
-sdr_lib/cordic_stage.v \
-sdr_lib/dsp_core_tx.v \
-sdr_lib/hb_dec.v \
-sdr_lib/hb_interp.v \
-sdr_lib/integrate.v \
-sdr_lib/round.v \
-sdr_lib/round_reg.v \
-sdr_lib/rx_control.v \
-sdr_lib/rx_dcoffset.v \
-sdr_lib/sign_extend.v \
-sdr_lib/small_hb_dec.v \
-sdr_lib/small_hb_int.v \
-sdr_lib/tx_control.v \
-serdes/serdes.v \
-serdes/serdes_fc_rx.v \
-serdes/serdes_fc_tx.v \
-serdes/serdes_rx.v \
-serdes/serdes_tx.v \
-timing/time_receiver.v \
-timing/time_sender.v \
-timing/time_sync.v \
-timing/timer.v \
-top/u2_rev3/u2_rev3.ucf \
-top/u2_rev3/u2_rev3.v \
-top/u2_rev3_2rx_iad/u2_core.v \
-top/u2_rev3_2rx_iad/dsp_core_rx.v
-
-##################################################
-# Process Properties
-##################################################
-export SYNTHESIZE_PROPERTIES := \
-"Number of Clock Buffers" 6 \
-"Pack I/O Registers into IOBs" Yes \
-"Optimization Effort" High \
-"Optimize Instantiated Primitives" TRUE \
-"Register Balancing" Yes \
-"Use Clock Enable" Auto \
-"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
-
-export TRANSLATE_PROPERTIES := \
-"Macro Search Path" "$(shell pwd)/../../coregen/"
-
-export MAP_PROPERTIES := \
-"Allow Logic Optimization Across Hierarchy" TRUE \
-"Map to Input Functions" 4 \
-"Optimization Strategy (Cover Mode)" Speed \
-"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \
-"Perform Timing-Driven Packing and Placement" TRUE \
-"Map Effort Level" High \
-"Extra Effort" Normal \
-"Combinatorial Logic Optimization" TRUE \
-"Register Duplication" TRUE
-
-export PLACE_ROUTE_PROPERTIES := \
-"Place & Route Effort Level (Overall)" High
-
-export STATIC_TIMING_PROPERTIES := \
-"Number of Paths in Error/Verbose Report" 10 \
-"Report Type" "Error Report"
-
-export GEN_PROG_FILE_PROPERTIES := \
-"Configuration Rate" 6 \
-"Create Binary Configuration File" TRUE \
-"Done (Output Events)" 5 \
-"Enable Bitstream Compression" TRUE \
-"Enable Outputs (Output Events)" 6
-
-export SIM_MODEL_PROPERTIES := ""
-
-##################################################
-# Make Options
-##################################################
-all:
- @echo make proj, check, synth, bin, testbench, or clean
-
-proj:
- PROCESS_RUN="" $(XTCLSH) $(ISE_HELPER)
-
-check:
- PROCESS_RUN="Check Syntax" $(XTCLSH) $(ISE_HELPER)
-
-synth:
- PROCESS_RUN="Synthesize - XST" $(XTCLSH) $(ISE_HELPER)
-
-bin:
- PROCESS_RUN="Generate Programming File" $(XTCLSH) $(ISE_HELPER)
-
-testbench:
- iverilog -c cmdfile -o dsp_core_tb dsp_core_tb.v
-
-clean:
- rm -rf $(BUILD_DIR)
- rm -f dsp_core_tb
- rm -f *.lx2
- rm -f *.dat
- rm -f *.vcd
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/README b/usrp2/fpga/top/u2_rev3_2rx_iad/README
deleted file mode 100644
index 3efc5305b..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/README
+++ /dev/null
@@ -1,32 +0,0 @@
-This is a custom build for USRP2 FPGA. It allows using a BasicRX or
-LFRX board and feed two independent, real signals. In addition, instead
-of the CIC/HB decimator, which optimizes frequency response, it uses an
-integrate and dump decimator, which optimizes for time-domain impulse
-response.
-
-These changes have been made in dsp_core_rx.v:
-
-* A second DDC has been added, sharing a frequency register with
- the existing DDC.
-
-* The output of the two DDCs are interleaved as I1 Q1 I2 Q2I ...
- into the receive FIFO. This limits the host configured decimation
- to 8 intead of 4. Use gr.deinterleave to recover the streams.
-
-* The ADCs are hardcoded:
-
- RX_A ==> DDC #1 I-input
- 0 ==> DDC #1 Q-input
- RX_B ==> DDC #2 I-input
- 0 ==> DDC #2 Q-input
-
- Thus, the input mux has been disabled.
-
-* The CIC/HB decimator has been replaced by an integrate and dump at
- the decimation rate.
-
-* To assist with meeting timing, the external RAM has been disabled.
-
-The basic application is to coherently sample two real IF streams and
-downconvert to baseband, while minimizing the impulse response duration
-of the resampling filters.
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/cmdfile b/usrp2/fpga/top/u2_rev3_2rx_iad/cmdfile
deleted file mode 100644
index 34373a676..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/cmdfile
+++ /dev/null
@@ -1,4 +0,0 @@
--y .
--y ../../sdr_lib
--y ../../control_lib
--y ../../models
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_rx.v b/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_rx.v
deleted file mode 100644
index 4a945bd1a..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_rx.v
+++ /dev/null
@@ -1,212 +0,0 @@
-`define DSP_CORE_RX_BASE 160
-module dsp_core_rx
- (input clk, input rst,
- input set_stb, input [7:0] set_addr, input [31:0] set_data,
-
- input [13:0] adc_a, input adc_ovf_a,
- input [13:0] adc_b, input adc_ovf_b,
-
- input [15:0] io_rx,
-
- output reg [31:0] sample,
- input run,
- output strobe,
- output [31:0] debug
- );
-
- wire [15:0] scale_i, scale_q;
- wire [13:0] adc_a_ofs, adc_b_ofs;
- reg [13:0] adc_i, adc_q;
- wire [31:0] phase_inc;
- reg [31:0] phase;
-
- wire [35:0] prod_i, prod_q;
- wire [23:0] i_cordic_a, q_cordic_a, i_cordic_b, q_cordic_b;
- wire [31:0] i_iad_a, q_iad_a, i_iad_b, q_iad_b;
- wire [15:0] i_out_a, q_out_a, i_out_b, q_out_b;
-
- wire enable_hb1, enable_hb2; // Correspond to std firmware settings
- wire [7:0] cic_decim; // for combined CIC/HB decimator
- wire [9:0] decim_rate; // Reconstructed original decimation setting
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+0)) sr_0
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(phase_inc),.changed());
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+1)) sr_1
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out({scale_i,scale_q}),.changed());
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+2)) sr_2
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out({enable_hb1,enable_hb2,cic_decim}),.changed());
-
- rx_dcoffset #(.WIDTH(14),.ADDR(`DSP_CORE_RX_BASE+6)) rx_dcoffset_a
- (.clk(clk),.rst(rst),.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_in(adc_a),.adc_out(adc_a_ofs));
-
- rx_dcoffset #(.WIDTH(14),.ADDR(`DSP_CORE_RX_BASE+7)) rx_dcoffset_b
- (.clk(clk),.rst(rst),.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_in(adc_b),.adc_out(adc_b_ofs));
-
-`ifdef MUXCTRL
- wire [3:0] muxctrl;
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+8)) sr_8
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(muxctrl),.changed());
-`endif
-
- wire [1:0] gpio_ena;
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+9)) sr_9
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(gpio_ena),.changed());
-
- // The TVRX connects to what is called adc_b, thus A and B are
- // swapped throughout the design.
- //
- // In the interest of expediency and keeping the s/w sane, we just remap them here.
- // The I & Q fields are mapped the same:
- // 0 -> "the real A" (as determined by the TVRX)
- // 1 -> "the real B"
- // 2 -> const zero
-
-`ifdef MUXCTRL
- always @(posedge clk)
- case(muxctrl[1:0]) // The I mapping
- 0: adc_i <= adc_b_ofs; // "the real A"
- 1: adc_i <= adc_a_ofs;
- 2: adc_i <= 0;
- default: adc_i <= 0;
- endcase // case(muxctrl[1:0])
-
- always @(posedge clk)
- case(muxctrl[3:2]) // The Q mapping
- 0: adc_q <= adc_b_ofs; // "the real A"
- 1: adc_q <= adc_a_ofs;
- 2: adc_q <= 0;
- default: adc_q <= 0;
- endcase // case(muxctrl[3:2])
-`else // !`ifdef MUXCTRL
- always @(posedge clk)
- begin
- adc_i <= adc_a_ofs;
- adc_q <= adc_b_ofs;
- end
-`endif // !`ifdef MUXCTRL
-
- always @(posedge clk)
- if(rst)
- phase <= 0;
- else if(~run)
- phase <= 0;
- else
- phase <= phase + phase_inc;
-
- MULT18X18S mult_i
- (.P(prod_i), // 36-bit multiplier output
- .A({{4{adc_i[13]}},adc_i} ), // 18-bit multiplier input
- .B({{2{scale_i[15]}},scale_i}), // 18-bit multiplier input
- .C(clk), // Clock input
- .CE(1), // Clock enable input
- .R(rst) // Synchronous reset input
- );
-
- MULT18X18S mult_q
- (.P(prod_q), // 36-bit multiplier output
- .A({{4{adc_q[13]}},adc_q} ), // 18-bit multiplier input
- .B({{2{scale_q[15]}},scale_q}), // 18-bit multiplier input
- .C(clk), // Clock input
- .CE(1), // Clock enable input
- .R(rst) // Synchronous reset input
- );
-
-
- // Route I,0 to first CORDIC
- cordic_z24 #(.bitwidth(24))
- cordic_a(.clock(clk), .reset(rst), .enable(run),
- .xi(prod_i[24:1]),. yi(0), .zi(phase[31:8]),
- .xo(i_cordic_a),.yo(q_cordic_a),.zo() );
-
- // Route Q,0 to second CORDIC
- cordic_z24 #(.bitwidth(24))
- cordic_b(.clock(clk), .reset(rst), .enable(run),
- .xi(prod_q[24:1]),. yi(0), .zi(phase[31:8]),
- .xo(i_cordic_b),.yo(q_cordic_b),.zo() );
-
- // Reconstruct original decimation rate from standard firmware settings
- assign decim_rate = enable_hb2 ? (enable_hb1 ? {cic_decim,2'b0} :
- {1'b0,cic_decim,1'b0 }) :
- cic_decim;
-
- cic_strober #(.WIDTH(10)) // Convenient reuse of strobe generator
- cic_strober(.clock(clk),.reset(rst),.enable(run),.rate(decim_rate),
- .strobe_fast(1),.strobe_slow(strobe_iad) );
-
- wire strobe_iad_o;
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_i_a
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(i_cordic_a),
- .stb_o(strobe_iad_o),.integ_o(i_iad_a) );
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_q_a
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(q_cordic_a),
- .stb_o(),.integ_o(q_iad_a) );
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_i_b
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(i_cordic_b),
- .stb_o(),.integ_o(i_iad_b) );
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_q_b
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(q_cordic_b),
- .stb_o(),.integ_o(q_iad_b) );
-
- round #(.bits_in(32),.bits_out(16)) round_iout_a (.in(i_iad_a),.out(i_out_a));
- round #(.bits_in(32),.bits_out(16)) round_qout_a (.in(q_iad_a),.out(q_out_a));
- round #(.bits_in(32),.bits_out(16)) round_iout_b (.in(i_iad_b),.out(i_out_b));
- round #(.bits_in(32),.bits_out(16)) round_qout_b (.in(q_iad_b),.out(q_out_b));
-
- reg [31:0] sample_out_a, sample_out_b, sample_out;
- reg stb_d1, stb_d2, stb_d3, stb_d4, stb_d5;
- reg strobe_out;
-
- // Register samples on strobe_iad
- // Output A on d1
- // Output B on d5
- always @(posedge clk)
- begin
- stb_d1 <= strobe_iad_o;
- stb_d2 <= stb_d1;
- stb_d3 <= stb_d2;
- stb_d4 <= stb_d3;
- stb_d5 <= stb_d4;
- end
-
- always @(posedge clk)
- if (strobe_iad_o)
- begin
- // Streaming GPIO
- // io_rx[15] => I channel LSB if gpio_ena[0] high
- // io_rx[14] => Q channel LSB if gpio_ena[1] high
- sample_out_a <= {i_out_a[15:1], gpio_ena[0] ? io_rx[15] : i_out_a[0],
- q_out_a[15:1], gpio_ena[1] ? io_rx[14] : q_out_a[0] };
- sample_out_b <= {i_out_b[15:1], gpio_ena[0] ? io_rx[15] : i_out_b[0],
- q_out_b[15:1], gpio_ena[1] ? io_rx[14] : q_out_b[0] };
- end
-
- always @(posedge clk)
- begin
- if (stb_d1)
- sample <= sample_out_a;
- else if (stb_d5)
- sample <= sample_out_b;
- strobe_out <= stb_d1|stb_d5;
- end
-
- assign strobe = strobe_out;
- assign debug = 0;
-
-endmodule // dsp_core_rx
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.sav b/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.sav
deleted file mode 100644
index 12f746860..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.sav
+++ /dev/null
@@ -1,106 +0,0 @@
-[size] 1680 975
-[pos] -1 -1
-*-17.007835 70679400 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
-[treeopen] dsp_core_tb.
-@200
--SYSCON
-@28
-dsp_core_tb.clk
-dsp_core_tb.rst
-dsp_core_tb.run
-@200
--
--Settings Bus
-@22
-dsp_core_tb.set_addr[7:0]
-@24
-dsp_core_tb.set_data[31:0]
-@28
-dsp_core_tb.set_stb
-@200
--
--RX DSP CORE
-@22
-dsp_core_tb.rx_path.adc_a[13:0]
-dsp_core_tb.rx_path.adc_b[13:0]
-@28
-dsp_core_tb.rx_path.adc_ovf_a
-dsp_core_tb.rx_path.adc_ovf_b
-@22
-dsp_core_tb.rx_path.io_rx[15:0]
-@200
--
-@22
-dsp_core_tb.rx_path.sample[31:0]
-@28
-dsp_core_tb.rx_path.strobe
-@200
--
-@22
-dsp_core_tb.rx_path.phase_inc[31:0]
-dsp_core_tb.rx_path.scale_i[15:0]
-dsp_core_tb.rx_path.scale_q[15:0]
-@28
-dsp_core_tb.rx_path.enable_hb1
-dsp_core_tb.rx_path.enable_hb2
-@22
-dsp_core_tb.rx_path.cic_decim[7:0]
-dsp_core_tb.rx_path.adc_a_ofs[13:0]
-dsp_core_tb.rx_path.adc_b_ofs[13:0]
-dsp_core_tb.rx_path.muxctrl[3:0]
-@200
--
-@22
-dsp_core_tb.rx_path.adc_i[13:0]
-dsp_core_tb.rx_path.adc_q[13:0]
-dsp_core_tb.rx_path.phase[31:0]
-dsp_core_tb.rx_path.prod_i[35:0]
-dsp_core_tb.rx_path.prod_q[35:0]
-@8420
-dsp_core_tb.rx_path.i_cordic_a[23:0]
-dsp_core_tb.rx_path.q_cordic_a[23:0]
-dsp_core_tb.rx_path.i_cordic_b[23:0]
-dsp_core_tb.rx_path.q_cordic_b[23:0]
-@22
-dsp_core_tb.rx_path.decim_rate[9:0]
-@28
-dsp_core_tb.rx_path.strobe_iad
-@22
-dsp_core_tb.rx_path.i_iad_a[31:0]
-dsp_core_tb.rx_path.q_iad_a[31:0]
-@23
-dsp_core_tb.rx_path.i_iad_b[31:0]
-@22
-dsp_core_tb.rx_path.q_iad_b[31:0]
-@28
-dsp_core_tb.rx_path.strobe_iad_o
-@8420
-dsp_core_tb.rx_path.i_out_a[15:0]
-dsp_core_tb.rx_path.q_out_a[15:0]
-dsp_core_tb.rx_path.i_out_b[15:0]
-dsp_core_tb.rx_path.q_out_b[15:0]
-@28
-dsp_core_tb.rx_path.gpio_ena[1:0]
-@22
-dsp_core_tb.rx_path.sample_out_a[31:0]
-dsp_core_tb.rx_path.sample_out_b[31:0]
-dsp_core_tb.rx_path.sample[31:0]
-@28
-dsp_core_tb.rx_path.strobe_out
-dsp_core_tb.rx_path.stb_d1
-dsp_core_tb.rx_path.stb_d2
-dsp_core_tb.rx_path.stb_d3
-dsp_core_tb.rx_path.stb_d4
-dsp_core_tb.rx_path.stb_d5
-@200
--
--FIFO Bus
-@22
-dsp_core_tb.master_time[31:0]
-dsp_core_tb.wr_dat[31:0]
-@28
-dsp_core_tb.wr_done
-dsp_core_tb.wr_error
-dsp_core_tb.wr_full
-dsp_core_tb.wr_ready
-dsp_core_tb.wr_write
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.v b/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.v
deleted file mode 100644
index d947df40a..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/dsp_core_tb.v
+++ /dev/null
@@ -1,233 +0,0 @@
-`timescale 1ns / 100ps
-
-module dsp_core_tb;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Sim-wide wires/busses //
-///////////////////////////////////////////////////////////////////////////////////
-
- // System control bus
- reg clk = 0;
- reg rst = 1;
-
- // Configuration bus
- reg set_stb = 0;
- reg [7:0] set_addr = 0;
- reg [31:0] set_data = 0;
-
- // ADC input bus
- wire signed [13:0] adc_a;
- wire signed [13:0] adc_b;
- wire adc_ovf_a;
- wire adc_ovf_b;
-
- // RX sample bus
- reg run = 1;
- wire [31:0] sample;
- wire stb;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Simulation control //
-///////////////////////////////////////////////////////////////////////////////////
-
- // Set up output files
- initial begin
- $dumpfile("dsp_core_tb.vcd");
- $dumpvars(0,dsp_core_tb);
- end
-
- // Update display every 10 us
- always #1000 $monitor("Time in us ",$time/1000);
-
- // Generate master clock 50% @ 100 MHz
- always
- #5 clk = ~clk;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Unit(s) under test //
-///////////////////////////////////////////////////////////////////////////////////
-
- reg [13:0] amplitude = 13'h1fff;
- reg [15:0] impulse_len = 0;
- reg [15:0] zero_len = 0;
- reg adc_ena = 0;
-
- initial #500 @(posedge clk) adc_ena = 1;
-
- impulse adc
- (.clk(clk),.rst(rst),.ena(adc_ena),
- .dc_offset_a(0),.dc_offset_b(0),
- .amplitude(amplitude),
- .impulse_len(impulse_len),.zero_len(zero_len),
- .adc_a(adc_a),.adc_b(adc_b),
- .adc_ovf_a(adc_ovf_a),.adc_ovf_b(adc_ovf_b) );
-
- initial rx_path.rx_dcoffset_a.integrator = 0; // so sim doesn't propagate X's
- initial rx_path.rx_dcoffset_b.integrator = 0; // generated before reset
- dsp_core_rx rx_path
- (.clk(clk),.rst(rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),
- .adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
- .io_rx(16'b0),
- .run(adc_ena),.sample(sample),.strobe(stb),
- .debug() );
-
- reg [31:0] master_time = 0;
- always @(posedge clk)
- master_time <= master_time + 1;
-
- reg wr_ready = 1;
- reg wr_full = 0;
-
- wire [31:0] wr_dat;
- wire wr_write;
- wire wr_done;
- wire wr_error;
- wire [15:0] fifo_occupied;
- wire fifo_full;
- wire fifo_empty;
-
- rx_control rx_buffer
- (.clk(clk),.rst(rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .master_time(master_time),
- .overrun(), // unconnected output
- .wr_dat_o(wr_dat),
- .wr_write_o(wr_write),
- .wr_done_o(wr_done),
- .wr_error_o(wr_error),
- .wr_ready_i(wr_ready),
- .wr_full_i(wr_full),
- .sample(sample),
- .run(), // unconnected output, supposed to drive 'run'
- .strobe(stb),
- .fifo_occupied(fifo_occupied),
- .fifo_full(fifo_full),
- .fifo_empty(fifo_empty),
- .debug_rx() // unconnected output
- );
-
-
-
-///////////////////////////////////////////////////////////////////////////////////
-// Simulation output/checking //
-///////////////////////////////////////////////////////////////////////////////////
-
- integer rx_file;
-
- initial
- rx_file = $fopen("rx.dat", "wb");
-
- always @(posedge clk)
- begin
- // Write RX sample I&Q in format Octave can load
- if (stb)
- begin
- $fwrite(rx_file, sample[31:16]);
- $fputc(32, rx_file);
- $fwrite(rx_file, sample[15:0]);
- $fputc(13, rx_file);
- end
- end
-
-///////////////////////////////////////////////////////////////////////////////////
-// Tasks //
-///////////////////////////////////////////////////////////////////////////////////
-
- task power_on;
- begin
- @(posedge clk)
- rst = #1 1'b1;
- @(posedge clk)
- rst = #1 1'b0;
- end
- endtask // power_on
-
- task set_impulse_len;
- input [15:0] len;
- @(posedge clk) impulse_len = len-1;
- endtask
-
- task set_zero_len;
- input [15:0] len;
- @(posedge clk) zero_len = len-1;
- endtask
-
- // Strobe configuration bus with addr, data
- task write_cfg_register;
- input [7:0] regno;
- input [31:0] value;
-
- begin
- @(posedge clk);
- set_addr <= regno;
- set_data <= value;
- set_stb <= 1'b1;
- @(posedge clk);
- set_stb <= 1'b0;
- end
- endtask // write_cfg_register
-
- // Set RX DDC frequency
- task set_ddc_freq;
- input [31:0] freq;
-
- write_cfg_register(160, freq);
- endtask // set_ddc_freq
-
- // Set RX IQ scaling registers
- task set_rx_scale_iq;
- input [15:0] scale_i;
- input [15:0] scale_q;
-
- write_cfg_register(161, {scale_i,scale_q});
- endtask // set_rx_scale_iq
-
- // Set RX MUX control
- task set_rx_muxctrl;
- input [3:0] muxctrl;
-
- write_cfg_register(168, muxctrl);
- endtask // set_rx_muxctrl
-
- // Set RX CIC decim and halfband enables
- task set_decim;
- input hb1_ena;
- input hb2_ena;
- input [7:0] decim;
-
- write_cfg_register(162, {hb1_ena,hb2_ena,decim});
- endtask // set_decim
-
-
-///////////////////////////////////////////////////////////////////////////////////
-// Individual tests //
-///////////////////////////////////////////////////////////////////////////////////
-
- task test_rx;
- begin
- set_impulse_len(10);
- set_zero_len(990);
- set_rx_muxctrl(1);
- set_ddc_freq(32'h10000000);
- set_rx_scale_iq(1243, 1243);
- set_decim(1, 1, 1);
-
- #100000 $finish;
- end
- endtask // test_rx
-
-
-///////////////////////////////////////////////////////////////////////////////////
-// Top-level test //
-///////////////////////////////////////////////////////////////////////////////////
-
- // Execute tests
- initial
- begin
- power_on();
- test_rx();
- end
-
-endmodule // dsp_core_tb
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/impulse.v b/usrp2/fpga/top/u2_rev3_2rx_iad/impulse.v
deleted file mode 100644
index fc5e3c1ed..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/impulse.v
+++ /dev/null
@@ -1,68 +0,0 @@
-module impulse
- (input clk,
- input rst,
- input ena,
-
- input [13:0] dc_offset_a,
- input [13:0] dc_offset_b,
- input [13:0] amplitude,
- input [15:0] impulse_len,
- input [15:0] zero_len,
-
- output [13:0] adc_a,
- output [13:0] adc_b,
- output adc_ovf_a,
- output adc_ovf_b
- );
-
- reg [13:0] adc_a_int = 0;
- reg [13:0] adc_b_int = 0;
-
- reg [15:0] count;
-
- localparam ST_ZERO = 0;
- localparam ST_HIGH = 1;
- reg state;
-
- always @(posedge clk)
- if (rst | ~ena)
- begin
- adc_a_int <= 0;
- adc_b_int <= 0;
- count <= 0;
- state <= ST_ZERO;
- end
- else
- case(state)
- ST_ZERO:
- if (count == zero_len)
- begin
- adc_a_int <= amplitude;
- adc_b_int <= amplitude >> 2;
- state <= ST_HIGH;
- count <= 0;
- end
- else
- count <= count + 1;
-
- ST_HIGH:
- if (count == impulse_len)
- begin
- adc_a_int <= 0;
- adc_b_int <= 0;
- state <= ST_ZERO;
- count <= 0;
- end
- else
- count <= count + 1;
-
- endcase // case (state)
-
- assign adc_a = adc_a_int + dc_offset_a;
- assign adc_b = adc_b_int + dc_offset_b;
-
- // Ignore for now
- assign adc_ovf_a = 0;
- assign adc_ovf_b = 0;
-
-endmodule // impulse
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/u2_core.v b/usrp2/fpga/top/u2_rev3_2rx_iad/u2_core.v
deleted file mode 100755
index 3d96a4e0e..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/u2_core.v
+++ /dev/null
@@ -1,789 +0,0 @@
-// ////////////////////////////////////////////////////////////////////////////////
-// Module Name: u2_core
-// ////////////////////////////////////////////////////////////////////////////////
-
-module u2_core
- #(parameter RAM_SIZE=32768)
- (// Clocks
- input dsp_clk,
- input wb_clk,
- output clock_ready,
- input clk_to_mac,
- input pps_in,
-
- // Misc, debug
- output [7:0] leds,
- output [31:0] debug,
- output [1:0] debug_clk,
-
- // Expansion
- input exp_pps_in,
- output exp_pps_out,
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output [7:0] GMII_TXD,
- output GMII_TX_EN,
- output GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output [15:0] ser_t,
- output ser_tklsb,
- output ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // CPLD interface
- output cpld_start,
- output cpld_mode,
- output cpld_done,
- input cpld_din,
- input cpld_clk,
- input cpld_detached,
- output cpld_misc,
- input cpld_init_b,
- input por,
- output config_success,
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_on_a,
- output adc_oe_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_on_b,
- output adc_oe_b,
-
- // DAC
- output [15:0] dac_a,
- output [15:0] dac_b,
-
- // I2C
- input scl_pad_i,
- output scl_pad_o,
- output scl_pad_oen_o,
- input sda_pad_i,
- output sda_pad_o,
- output sda_pad_oen_o,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Generic SPI
- output sclk,
- output mosi,
- input miso,
- output sen_clk,
- output sen_dac,
- output sen_tx_db,
- output sen_tx_adc,
- output sen_tx_dac,
- output sen_rx_db,
- output sen_rx_adc,
- output sen_rx_dac,
-
- // GPIO to DBoards
- inout [15:0] io_tx,
- inout [15:0] io_rx,
-
- // External RAM
- inout [17:0] RAM_D,
- output [18:0] RAM_A,
- output RAM_CE1n,
- output RAM_CENn,
- output RAM_CLK,
- output RAM_WEn,
- output RAM_OEn,
- output RAM_LDn,
-
- // Debug stuff
- output uart_tx_o,
- input uart_rx_i,
- output uart_baud_o,
- input sim_mode,
- input [3:0] clock_divider
- );
-
- wire [7:0] set_addr;
- wire [31:0] set_data;
- wire set_stb;
-
- wire ram_loader_done;
- wire ram_loader_rst, wb_rst, dsp_rst;
-
- wire [31:0] status, status_b0, status_b1, status_b2, status_b3, status_b4, status_b5, status_b6, status_b7;
- wire bus_error, spi_int, i2c_int, pps_int, timer_int, buffer_int, proc_int, overrun, underrun, uart_tx_int, uart_rx_int;
-
- wire [31:0] debug_gpio_0, debug_gpio_1;
- wire [31:0] atr_lines;
-
- wire [31:0] debug_rx, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc,
- debug_serdes0, debug_serdes1, debug_serdes2, debug_rx_dsp;
-
- wire [15:0] ser_rx_occ, ser_tx_occ, dsp_rx_occ, dsp_tx_occ, eth_rx_occ, eth_tx_occ, eth_rx_occ2;
- wire ser_rx_full, ser_tx_full, dsp_rx_full, dsp_tx_full, eth_rx_full, eth_tx_full, eth_rx_full2;
- wire ser_rx_empty, ser_tx_empty, dsp_rx_empty, dsp_tx_empty, eth_rx_empty, eth_tx_empty, eth_rx_empty2;
-
- wire serdes_link_up;
- wire epoch;
-
- // ///////////////////////////////////////////////////////////////////////////////////////////////
- // Wishbone Single Master INTERCON
- localparam dw = 32; // Data bus width
- localparam aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space
- localparam sw = 4; // Select width -- 32-bit data bus with 8-bit granularity.
-
- wire [dw-1:0] m0_dat_o, m0_dat_i;
- wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i,
- s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i,
- s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, s10_dat_o, s10_dat_i, s11_dat_i, s11_dat_o,
- s12_dat_i, s12_dat_o, s13_dat_i, s13_dat_o, s14_dat_i, s14_dat_o;
- wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,s10_adr,s11_adr,s12_adr, s13_adr, s14_adr;
- wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,s10_sel,s11_sel,s12_sel, s13_sel, s14_sel;
- wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,s10_ack,s11_ack,s12_ack, s13_ack, s14_ack;
- wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,s10_stb,s11_stb,s12_stb, s13_stb, s14_stb;
- wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,s10_cyc,s11_cyc,s12_cyc, s13_cyc, s14_cyc;
- wire m0_err,s0_err,s1_err,s2_err,s3_err,s4_err,s5_err,s6_err,s7_err,s8_err,s9_err,s10_err,s11_err,s12_err, s13_err, s14_err;
- wire m0_rty,s0_rty,s1_rty,s2_rty,s3_rty,s4_rty,s5_rty,s6_rty,s7_rty,s8_rty,s9_rty,s10_rty,s11_rty,s12_rty, s13_rty, s14_rty;
- wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,s10_we,s11_we,s12_we,s13_we, s14_we;
-
- wb_1master #(.s0_addr_w(1),.s0_addr(1'b0),.s1_addr_w(2),.s1_addr(2'b10),
- .s215_addr_w(6),.s2_addr(6'b1100_00),.s3_addr(6'b1100_01),.s4_addr(6'b1100_10),
- .s5_addr(6'b1100_11),.s6_addr(6'b1101_00),.s7_addr(6'b1101_01),.s8_addr(6'b1101_10),
- .s9_addr(6'b1101_11),.s10_addr(6'b1110_00),.s11_addr(6'b1110_01),.s12_addr(6'b1110_10),
- .s13_addr(6'b1110_11),.s14_addr(6'b1111_00),.s15_addr(6'b1111_01),
- .dw(dw),.aw(aw),.sw(sw)) wb_1master
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i),
- .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb),
- .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb),
- .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(s0_err),.s0_rty_i(s0_rty),
- .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb),
- .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(s1_err),.s1_rty_i(s1_rty),
- .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb),
- .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(s2_err),.s2_rty_i(s2_rty),
- .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb),
- .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(s3_err),.s3_rty_i(s3_rty),
- .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb),
- .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(s4_err),.s4_rty_i(s4_rty),
- .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb),
- .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(s5_err),.s5_rty_i(s5_rty),
- .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb),
- .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(s6_err),.s6_rty_i(s6_rty),
- .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb),
- .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(s7_err),.s7_rty_i(s7_rty),
- .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o (s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb),
- .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(s8_err),.s8_rty_i(s8_rty),
- .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o (s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb),
- .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(s9_err),.s9_rty_i(s9_rty),
- .s10_dat_o(s10_dat_o),.s10_adr_o(s10_adr),.s10_sel_o(s10_sel),.s10_we_o(s10_we),.s10_cyc_o(s10_cyc),.s10_stb_o(s10_stb),
- .s10_dat_i(s10_dat_i),.s10_ack_i(s10_ack),.s10_err_i(s10_err),.s10_rty_i(s10_rty),
- .s11_dat_o(s11_dat_o),.s11_adr_o(s11_adr),.s11_sel_o(s11_sel),.s11_we_o(s11_we),.s11_cyc_o(s11_cyc),.s11_stb_o(s11_stb),
- .s11_dat_i(s11_dat_i),.s11_ack_i(s11_ack),.s11_err_i(s11_err),.s11_rty_i(s11_rty),
- .s12_dat_o(s12_dat_o),.s12_adr_o(s12_adr),.s12_sel_o(s12_sel),.s12_we_o(s12_we),.s12_cyc_o(s12_cyc),.s12_stb_o(s12_stb),
- .s12_dat_i(s12_dat_i),.s12_ack_i(s12_ack),.s12_err_i(s12_err),.s12_rty_i(s12_rty),
- .s13_dat_o(s13_dat_o),.s13_adr_o(s13_adr),.s13_sel_o(s13_sel),.s13_we_o(s13_we),.s13_cyc_o(s13_cyc),.s13_stb_o(s13_stb),
- .s13_dat_i(s13_dat_i),.s13_ack_i(s13_ack),.s13_err_i(s13_err),.s13_rty_i(s13_rty),
- .s14_dat_o(s14_dat_o),.s14_adr_o(s14_adr),.s14_sel_o(s14_sel),.s14_we_o(s14_we),.s14_cyc_o(s14_cyc),.s14_stb_o(s14_stb),
- .s14_dat_i(s14_dat_i),.s14_ack_i(s14_ack),.s14_err_i(s14_err),.s14_rty_i(s14_rty),
- .s15_dat_i(0),.s15_ack_i(0),.s15_err_i(0),.s15_rty_i(0) );
-
- //////////////////////////////////////////////////////////////////////////////////////////
- // Reset Controller
- system_control sysctrl (.wb_clk_i(wb_clk), // .por_i(por),
- .ram_loader_rst_o(ram_loader_rst),
- .wb_rst_o(wb_rst),
- .ram_loader_done_i(ram_loader_done));
-
- assign config_success = ram_loader_done;
- reg takeover = 0;
-
- wire cpld_start_int, cpld_mode_int, cpld_done_int;
-
- always @(posedge wb_clk)
- if(ram_loader_done)
- takeover = 1;
- assign cpld_misc = ~takeover;
-
- wire sd_clk, sd_csn, sd_mosi, sd_miso;
-
- assign sd_miso = cpld_din;
- assign cpld_start = takeover ? sd_clk : cpld_start_int;
- assign cpld_mode = takeover ? sd_csn : cpld_mode_int;
- assign cpld_done = takeover ? sd_mosi : cpld_done_int;
-
- // ///////////////////////////////////////////////////////////////////
- // RAM Loader
-
- wire [31:0] ram_loader_dat, iwb_dat;
- wire [15:0] ram_loader_adr, iwb_adr;
- wire [3:0] ram_loader_sel;
- wire ram_loader_stb, ram_loader_we, ram_loader_ack;
- wire iwb_ack, iwb_stb;
- ram_loader #(.AWIDTH(16),.RAM_SIZE(RAM_SIZE))
- ram_loader (.clk_i(wb_clk),.rst_i(ram_loader_rst),
- // CPLD Interface
- .cfg_clk_i(cpld_clk),
- .cfg_data_i(cpld_din),
- .start_o(cpld_start_int),
- .mode_o(cpld_mode_int),
- .done_o(cpld_done_int),
- .detached_i(cpld_detached),
- // Wishbone Interface
- .wb_dat_o(ram_loader_dat),.wb_adr_o(ram_loader_adr),
- .wb_stb_o(ram_loader_stb),.wb_cyc_o(),.wb_sel_o(ram_loader_sel),
- .wb_we_o(ram_loader_we),.wb_ack_i(ram_loader_ack),
- .ram_loader_done_o(ram_loader_done));
-
- // Processor
- aeMB_core_BE #(.ISIZ(16),.DSIZ(16),.MUL(0),.BSF(1))
- aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst),
- // Instruction Wishbone bus to I-RAM
- .iwb_stb_o(iwb_stb),.iwb_adr_o(iwb_adr),
- .iwb_dat_i(iwb_dat),.iwb_ack_i(iwb_ack),
- // Data Wishbone bus to system bus fabric
- .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr),
- .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc),
- // Interrupts and exceptions
- .sys_int_i(proc_int),.sys_exc_i(bus_error) );
-
- assign bus_error = m0_err | m0_rty;
-
- // Dual Ported RAM -- D-Port is Slave #0 on main Wishbone
- // I-port connects directly to processor and ram loader
-
- wire flush_icache;
- ram_harv_cache #(.AWIDTH(15),.RAM_SIZE(RAM_SIZE),.ICWIDTH(7),.DCWIDTH(6))
- sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
-
- .ram_loader_adr_i(ram_loader_adr[14:0]), .ram_loader_dat_i(ram_loader_dat),
- .ram_loader_stb_i(ram_loader_stb), .ram_loader_sel_i(ram_loader_sel),
- .ram_loader_we_i(ram_loader_we), .ram_loader_ack_o(ram_loader_ack),
- .ram_loader_done_i(ram_loader_done),
-
- .iwb_adr_i(iwb_adr[14:0]), .iwb_stb_i(iwb_stb),
- .iwb_dat_o(iwb_dat), .iwb_ack_o(iwb_ack),
-
- .dwb_adr_i(s0_adr[14:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i),
- .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel),
- .flush_icache(flush_icache));
-
- assign s0_err = 1'b0;
- assign s0_rty = 1'b0;
-
- setting_reg #(.my_addr(7)) sr_icache (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(flush_icache));
-
- // Buffer Pool, slave #1
- wire rd0_read, rd0_sop, rd0_error, rd0_done, rd0_eop;
- wire rd1_read, rd1_sop, rd1_error, rd1_done, rd1_eop;
- wire rd2_read, rd2_sop, rd2_error, rd2_done, rd2_eop;
- wire rd3_read, rd3_sop, rd3_error, rd3_done, rd3_eop;
- wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat;
-
- wire wr0_write, wr0_done, wr0_error, wr0_ready, wr0_full;
- wire wr1_write, wr1_done, wr1_error, wr1_ready, wr1_full;
- wire wr2_write, wr2_done, wr2_error, wr2_ready, wr2_full;
- wire wr3_write, wr3_done, wr3_error, wr3_ready, wr3_full;
- wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat;
-
- buffer_pool buffer_pool
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
- .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o),
- .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(s1_err),.wb_rty_o(s1_rty),
-
- .stream_clk(dsp_clk), .stream_rst(dsp_rst),
- .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
- .status(status),.sys_int_o(buffer_int),
-
- .s0(status_b0),.s1(status_b1),.s2(status_b2),.s3(status_b3),
- .s4(status_b4),.s5(status_b5),.s6(status_b6),.s7(status_b7),
-
- // Write Interfaces
- .wr0_dat_i(wr0_dat), .wr0_write_i(wr0_write), .wr0_done_i(wr0_done),
- .wr0_error_i(wr0_error), .wr0_ready_o(wr0_ready), .wr0_full_o(wr0_full),
- .wr1_dat_i(wr1_dat), .wr1_write_i(wr1_write), .wr1_done_i(wr1_done),
- .wr1_error_i(wr1_error), .wr1_ready_o(wr1_ready), .wr1_full_o(wr1_full),
- .wr2_dat_i(wr2_dat), .wr2_write_i(wr2_write), .wr2_done_i(wr2_done),
- .wr2_error_i(wr2_error), .wr2_ready_o(wr2_ready), .wr2_full_o(wr2_full),
- .wr3_dat_i(wr3_dat), .wr3_write_i(wr3_write), .wr3_done_i(wr3_done),
- .wr3_error_i(wr3_error), .wr3_ready_o(wr3_ready), .wr3_full_o(wr3_full),
- // Read Interfaces
- .rd0_dat_o(rd0_dat), .rd0_read_i(rd0_read), .rd0_done_i(rd0_done),
- .rd0_error_i(rd0_error), .rd0_sop_o(rd0_sop), .rd0_eop_o(rd0_eop),
- .rd1_dat_o(rd1_dat), .rd1_read_i(rd1_read), .rd1_done_i(rd1_done),
- .rd1_error_i(rd1_error), .rd1_sop_o(rd1_sop), .rd1_eop_o(rd1_eop),
- .rd2_dat_o(rd2_dat), .rd2_read_i(rd2_read), .rd2_done_i(rd2_done),
- .rd2_error_i(rd2_error), .rd2_sop_o(rd2_sop), .rd2_eop_o(rd2_eop),
- .rd3_dat_o(rd3_dat), .rd3_read_i(rd3_read), .rd3_done_i(rd3_done),
- .rd3_error_i(rd3_error), .rd3_sop_o(rd3_sop), .rd3_eop_o(rd3_eop)
- );
-
- // SPI -- Slave #2
- spi_top shared_spi
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_o),
- .wb_dat_o(s2_dat_i),.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb),
- .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(s2_err),.wb_int_o(spi_int),
- .ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}),
- .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) );
-
- assign s2_rty = 1'b0;
-
- // I2C -- Slave #3
- i2c_master_top #(.ARST_LVL(1))
- i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0),
- .wb_adr_i(s3_adr[4:2]),.wb_dat_i(s3_dat_o[7:0]),.wb_dat_o(s3_dat_i[7:0]),
- .wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc),
- .wb_ack_o(s3_ack),.wb_inta_o(i2c_int),
- .scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o),
- .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) );
-
- assign s3_dat_i[31:8] = 24'd0;
- assign s3_err = 1'b0;
- assign s3_rty = 1'b0;
-
- // GPIOs -- Slave #4
- nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we),
- .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack),
- .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1),
- .gpio( {io_tx,io_rx} ) );
- assign s4_err = 1'b0;
- assign s4_rty = 1'b0;
-
- // Buffer Pool Status -- Slave #5
- wb_readback_mux buff_pool_status
- (.wb_clk_i(wb_clk),
- .wb_rst_i(wb_rst),
- .wb_stb_i(s5_stb),
- .wb_adr_i(s5_adr),
- .wb_dat_o(s5_dat_i),
- .wb_ack_o(s5_ack),
-
- .word00(status_b0),.word01(status_b1),.word02(status_b2),.word03(status_b3),
- .word04(status_b4),.word05(status_b5),.word06(status_b6),.word07(status_b7),
- .word08(status),.word09({sim_mode,27'b0,clock_divider[3:0]}),.word10(32'b0),
- .word11(32'b0),.word12(32'b0),.word13(32'b0),.word14(32'b0),.word15(32'b0)
- );
-
- assign s5_err = 1'b0;
- assign s5_rty = 1'b0;
-
- // Slave, #6 Ethernet MAC, see below
-
- // Settings Bus -- Slave #7
- settings_bus settings_bus
- (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o),
- .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack),
- .sys_clk(dsp_clk),.strobe(set_stb),.addr(set_addr),.data(set_data));
-
- assign s7_err = 1'b0;
- assign s7_rty = 1'b0;
- assign s7_dat_i = 32'd0;
-
- // Output control lines
- wire [7:0] clock_outs, serdes_outs, adc_outs;
- assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0];
- assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0];
- assign {adc_oe_a, adc_on_a, adc_oe_b, adc_on_b } = adc_outs[3:0];
-
- wire phy_reset;
- assign PHY_RESETn = ~phy_reset;
-
- setting_reg #(.my_addr(0)) sr_clk (.clk(wb_clk),.rst(wb_rst),.strobe(s7_ack),.addr(set_addr),
- .in(set_data),.out(clock_outs),.changed());
- setting_reg #(.my_addr(1)) sr_ser (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(serdes_outs),.changed());
- setting_reg #(.my_addr(2)) sr_adc (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(adc_outs),.changed());
- setting_reg #(.my_addr(4)) sr_phy (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(phy_reset),.changed());
-
- // /////////////////////////////////////////////////////////////////////////
- // LEDS
- // register 8 determines whether leds are controlled by SW or not
- // 1 = controlled by HW, 0 = by SW
- // In Rev3 there are only 6 leds, and the highest one is on the ETH connector
-
- wire [7:0] led_src, led_sw;
- wire [7:0] led_hw = {clk_status,serdes_link_up};
-
- setting_reg #(.my_addr(3)) sr_led (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(led_sw),.changed());
- setting_reg #(.my_addr(8)) sr_led_src (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(led_src),.changed());
-
- assign leds = (led_src & led_hw) | (~led_src & led_sw);
-
- // /////////////////////////////////////////////////////////////////////////
- // Ethernet MAC Slave #6
-
- wire Tx_mac_wa, Tx_mac_wr, Tx_mac_sop, Tx_mac_eop;
- wire Rx_mac_empty, Rx_mac_rd, Rx_mac_sop, Rx_mac_eop, Rx_mac_err;
- wire [31:0] Tx_mac_data, Rx_mac_data;
- wire [1:0] Tx_mac_BE, Rx_mac_BE;
- wire rst_mac;
-
- oneshot_2clk mac_rst_1shot (.clk_in(wb_clk),.in(wb_rst),.clk_out(clk_to_mac),.out(rst_mac));
-
- MAC_top #(.TX_FF_DEPTH(9), .RX_FF_DEPTH(11))
- MAC_top
- (.Clk_125M(clk_to_mac),.Clk_user(dsp_clk),
- .rst_mac(rst_mac),.rst_user(dsp_rst),
- .RST_I(wb_rst),.CLK_I(wb_clk),.STB_I(s6_stb),.CYC_I(s6_cyc),.ADR_I(s6_adr[8:2]),
- .WE_I(s6_we),.DAT_I(s6_dat_o),.DAT_O(s6_dat_i),.ACK_O(s6_ack),
- .Rx_mac_empty(Rx_mac_empty),.Rx_mac_rd(Rx_mac_rd),.Rx_mac_data(Rx_mac_data),.Rx_mac_BE(Rx_mac_BE),
- .Rx_mac_sop(Rx_mac_sop),.Rx_mac_eop(Rx_mac_eop),.Rx_mac_err(Rx_mac_err),
- .Tx_mac_wa(Tx_mac_wa),.Tx_mac_wr(Tx_mac_wr),.Tx_mac_data(Tx_mac_data),
- .Tx_mac_BE(Tx_mac_BE),.Tx_mac_sop(Tx_mac_sop),.Tx_mac_eop(Tx_mac_eop),
- .Gtx_clk(GMII_GTX_CLK),.Tx_clk(GMII_TX_CLK),.Tx_er(GMII_TX_ER),.Tx_en(GMII_TX_EN),.Txd(GMII_TXD),
- .Rx_clk(GMII_RX_CLK),.Rx_er(GMII_RX_ER),.Rx_dv(GMII_RX_DV),.Rxd(GMII_RXD),
- .Crs(GMII_CRS),.Col(GMII_COL),
- .Mdio(MDIO),.Mdc(MDC),
- .rx_fifo_occupied(eth_rx_occ2),.rx_fifo_full(eth_rx_full2),.rx_fifo_empty(eth_rx_empty2),
- .tx_fifo_occupied(),.tx_fifo_full(),.tx_fifo_empty(),
- .debug0(debug_mac0),.debug1(debug_mac1) );
-
- assign s6_err = 1'b0;
- assign s6_rty = 1'b0;
-
- mac_rxfifo_int mac_rxfifo_int
- (.clk(dsp_clk),.rst(dsp_rst),
- .Rx_mac_empty(Rx_mac_empty),.Rx_mac_rd(Rx_mac_rd),.Rx_mac_data(Rx_mac_data),
- .Rx_mac_BE(Rx_mac_BE),.Rx_mac_sop(Rx_mac_sop),
- .Rx_mac_eop(Rx_mac_eop),.Rx_mac_err(Rx_mac_err),
- .wr_dat_o(wr2_dat),.wr_write_o(wr2_write),.wr_done_o(wr2_done),
- .wr_error_o(wr2_error),.wr_ready_i(wr2_ready),.wr_full_i(wr2_full),
- .fifo_occupied(eth_rx_occ),.fifo_full(eth_rx_full),.fifo_empty(eth_rx_empty) );
-
- mac_txfifo_int mac_txfifo_int
- (.clk(dsp_clk),.rst(dsp_rst),.mac_clk(clk_to_mac),
- .Tx_mac_wa(Tx_mac_wa),.Tx_mac_wr(Tx_mac_wr),.Tx_mac_data(Tx_mac_data),
- .Tx_mac_BE(Tx_mac_BE),.Tx_mac_sop(Tx_mac_sop),.Tx_mac_eop(Tx_mac_eop),
- .rd_dat_i(rd2_dat),.rd_read_o(rd2_read),.rd_done_o(rd2_done),
- .rd_error_o(rd2_error),.rd_sop_i(rd2_sop),.rd_eop_i(rd2_eop),
- .fifo_occupied(eth_tx_occ),.fifo_full(eth_tx_full),.fifo_empty(eth_tx_empty) );
-
- // /////////////////////////////////////////////////////////////////////////
- // Interrupt Controller, Slave #8
-
- wire [15:0] irq={{4'b0, clk_status, serdes_link_up, uart_tx_int, uart_rx_int},
- {pps_int,overrun,underrun,PHY_INTn,i2c_int,spi_int,timer_int,buffer_int}};
-
- simple_pic #(.is(16),.dwidth(32)) simple_pic
- (.clk_i(wb_clk),.rst_i(wb_rst),.cyc_i(s8_cyc),.stb_i(s8_stb),.adr_i(s8_adr[3:2]),
- .we_i(s8_we),.dat_i(s8_dat_o),.dat_o(s8_dat_i),.ack_o(s8_ack),.int_o(proc_int),
- .irq(irq) );
- assign s8_err = 0;
- assign s8_rty = 0;
-
- // /////////////////////////////////////////////////////////////////////////
- // Master Timer, Slave #9
-
- wire [31:0] master_time;
- timer timer
- (.wb_clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(s9_cyc),.stb_i(s9_stb),.adr_i(s9_adr[4:2]),
- .we_i(s9_we),.dat_i(s9_dat_o),.dat_o(s9_dat_i),.ack_o(s9_ack),
- .sys_clk_i(dsp_clk),.master_time_i(master_time),.int_o(timer_int) );
- assign s9_err = 0;
- assign s9_rty = 0;
-
- // /////////////////////////////////////////////////////////////////////////
- // UART, Slave #10
-
- simple_uart #(.TXDEPTH(3),.RXDEPTH(3)) uart // depth of 3 is 128 entries
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .we_i(s10_we),.stb_i(s10_stb),.cyc_i(s10_cyc),.ack_o(s10_ack),
- .adr_i(s10_adr[4:2]),.dat_i(s10_dat_o),.dat_o(s10_dat_i),
- .rx_int_o(uart_rx_int),.tx_int_o(uart_tx_int),
- .tx_o(uart_tx_o),.rx_i(uart_rx_i),.baud_o(uart_baud_o));
-
- assign s10_err = 0;
- assign s10_rty = 0;
-
- // /////////////////////////////////////////////////////////////////////////
- // ATR Controller, Slave #11
-
- wire run_rx, run_tx;
- reg run_rx_d1;
- always @(posedge dsp_clk)
- run_rx_d1 <= run_rx;
-
- atr_controller atr_controller
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .adr_i(s11_adr[5:0]),.sel_i(s11_sel),.dat_i(s11_dat_o),.dat_o(s11_dat_i),
- .we_i(s11_we),.stb_i(s11_stb),.cyc_i(s11_cyc),.ack_o(s11_ack),
- .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) );
- assign s11_err = 0;
- assign s11_rty = 0;
-
- // //////////////////////////////////////////////////////////////////////////
- // Time Sync, Slave #12
-
- reg pps_posedge, pps_negedge, pps_pos_d1, pps_neg_d1;
- always @(negedge dsp_clk) pps_negedge <= pps_in;
- always @(posedge dsp_clk) pps_posedge <= pps_in;
- always @(posedge dsp_clk) pps_pos_d1 <= pps_posedge;
- always @(posedge dsp_clk) pps_neg_d1 <= pps_negedge;
-
- wire pps_o;
- time_sync time_sync
- (.wb_clk_i(wb_clk),.rst_i(wb_rst),
- .cyc_i(s12_cyc),.stb_i(s12_stb),.adr_i(s12_adr[4:2]),
- .we_i(s12_we),.dat_i(s12_dat_o),.dat_o(s12_dat_i),.ack_o(s12_ack),
- .sys_clk_i(dsp_clk),.master_time_o(master_time),
- .pps_posedge(pps_posedge),.pps_negedge(pps_negedge),
- .exp_pps_in(exp_pps_in),.exp_pps_out(exp_pps_out),
- .int_o(pps_int),.epoch_o(epoch),.pps_o(pps_o) );
- assign s12_err = 0;
- assign s12_rty = 0;
-
- // /////////////////////////////////////////////////////////////////////////
- // SD Card Reader / Writer, Slave #13
-
- sd_spi_wb sd_spi_wb
- (.clk(wb_clk),.rst(wb_rst),
- .sd_clk(sd_clk),.sd_csn(sd_csn),.sd_mosi(sd_mosi),.sd_miso(sd_miso),
- .wb_cyc_i(s13_cyc),.wb_stb_i(s13_stb),.wb_we_i(s13_we),
- .wb_adr_i(s13_adr[3:2]),.wb_dat_i(s13_dat_o),.wb_dat_o(s13_dat_i),
- .wb_ack_o(s13_ack) );
- assign s13_err = 0;
- assign s13_rty = 0;
- // /////////////////////////////////////////////////////////////////////////
- // DSP
- wire [31:0] sample_rx, sample_tx;
- wire strobe_rx, strobe_tx;
-
- rx_control #(.FIFOSIZE(10)) rx_control
- (.clk(dsp_clk), .rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .master_time(master_time),.overrun(overrun),
- .wr_dat_o(wr1_dat), .wr_write_o(wr1_write), .wr_done_o(wr1_done), .wr_error_o(wr1_error),
- .wr_ready_i(wr1_ready), .wr_full_i(wr1_full),
- .sample(sample_rx), .run(run_rx), .strobe(strobe_rx),
- .fifo_occupied(dsp_rx_occ),.fifo_full(dsp_rx_full),.fifo_empty(dsp_rx_empty),
- .debug_rx(debug_rx) );
-
- // dummy_rx dsp_core_rx
- dsp_core_rx dsp_core_rx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
- .io_rx(io_rx),.sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx),
- .debug(debug_rx_dsp) );
-
- tx_control #(.FIFOSIZE(10)) tx_control
- (.clk(dsp_clk), .rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .master_time(master_time),.underrun(underrun),
- .rd_dat_i(rd1_dat), .rd_sop_i(rd1_sop), .rd_eop_i(rd1_eop),
- .rd_read_o(rd1_read), .rd_done_o(rd1_done), .rd_error_o(rd1_error),
- .sample(sample_tx), .run(run_tx), .strobe(strobe_tx),
- .fifo_occupied(dsp_tx_occ),.fifo_full(dsp_tx_full),.fifo_empty(dsp_tx_empty),
- .debug(debug_txc) );
-
- dsp_core_tx dsp_core_tx
- (.clk(dsp_clk),.rst(dsp_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .dac_a(dac_a),.dac_b(dac_b),
- .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), .debug(debug_tx_dsp) );
-
- assign dsp_rst = wb_rst;
-
- // ///////////////////////////////////////////////////////////////////////////////////
- // SERDES
-
- serdes #(.TXFIFOSIZE(9),.RXFIFOSIZE(9)) serdes
- (.clk(dsp_clk),.rst(dsp_rst),
- .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb),
- .rd_dat_i(rd0_dat),.rd_read_o(rd0_read),.rd_done_o(rd0_done),.rd_error_o(rd0_error),
- .rd_sop_i(rd0_sop),.rd_eop_i(rd0_eop),
- .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb),
- .wr_dat_o(wr0_dat),.wr_write_o(wr0_write),.wr_done_o(wr0_done),.wr_error_o(wr0_error),
- .wr_ready_i(wr0_ready),.wr_full_i(wr0_full),
- .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty),
- .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty),
- .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) );
-
-`ifdef EXTRAM
- // ///////////////////////////////////////////////////////////////////////////////////
- // External RAM Interface
-
- localparam PAGE_SIZE = 10; // PAGE SIZE is in bytes, 10 = 1024 bytes
-
- wire [15:0] bus2ram, ram2bus;
- wire [15:0] bridge_adr;
- wire [1:0] bridge_sel;
- wire bridge_stb, bridge_cyc, bridge_we, bridge_ack;
-
- wire [19:0] page;
- wire [19:0] wb_ram_adr = {page[19:PAGE_SIZE],bridge_adr[PAGE_SIZE-1:0]};
- setting_reg #(.my_addr(6)) sr_page (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(page),.changed());
-
- wb_bridge_16_32 bridge
- (.wb_clk(wb_clk),.wb_rst(wb_rst),
- .A_cyc_i(s14_cyc),.A_stb_i(s14_stb),.A_we_i(s14_we),.A_sel_i(s14_sel),
- .A_adr_i(s14_adr),.A_dat_i(s14_dat_o),.A_dat_o(s14_dat_i),.A_ack_o(s14_ack),
- .B_cyc_o(bridge_cyc),.B_stb_o(bridge_stb),.B_we_o(bridge_we),.B_sel_o(bridge_sel),
- .B_adr_o(bridge_adr),.B_dat_o(bus2ram),.B_dat_i(ram2bus),.B_ack_i(bridge_ack));
-
- wb_zbt16_b wb_zbt16_b
- (.clk(wb_clk),.rst(wb_rst),
- .wb_adr_i(wb_ram_adr),.wb_dat_i(bus2ram),.wb_dat_o(ram2bus),.wb_sel_i(bridge_sel),
- .wb_cyc_i(bridge_cyc),.wb_stb_i(bridge_stb),.wb_ack_o(bridge_ack),.wb_we_i(bridge_we),
- .sram_clk(RAM_CLK),.sram_a(RAM_A),.sram_d(RAM_D[15:0]),.sram_we(RAM_WEn),
- .sram_bw(),.sram_adv(RAM_LDn),.sram_ce(RAM_CENn),.sram_oe(RAM_OEn),
- .sram_mode(),.sram_zz() );
-
- assign s14_err = 0; assign s14_rty = 0;
- assign RAM_CE1n = 0;
- assign RAM_D[17:16] = 2'bzz;
-`endif
-
-`ifdef DEBUG
- // /////////////////////////////////////////////////////////////////////////////////////////
- // Debug Pins
-
- // FIFO Level Debugging
- reg [31:0] host_to_dsp_fifo,dsp_to_host_fifo,eth_mac_debug,serdes_to_dsp_fifo,dsp_to_serdes_fifo;
-
- always @(posedge dsp_clk)
- serdes_to_dsp_fifo <= { {ser_rx_full,ser_rx_empty,ser_rx_occ[13:0]},
- {dsp_tx_full,dsp_tx_empty,dsp_tx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- dsp_to_serdes_fifo <= { {ser_tx_full,ser_tx_empty,ser_tx_occ[13:0]},
- {dsp_rx_full,dsp_rx_empty,dsp_rx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- host_to_dsp_fifo <= { {eth_rx_full,eth_rx_empty,eth_rx_occ[13:0]},
- {dsp_tx_full,dsp_tx_empty,dsp_tx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- dsp_to_host_fifo <= { {eth_tx_full,eth_tx_empty,eth_tx_occ[13:0]},
- {dsp_rx_full,dsp_rx_empty,dsp_rx_occ[13:0]} };
-
- always @(posedge dsp_clk)
- eth_mac_debug <= { { 6'd0, GMII_TX_EN, GMII_RX_DV, debug_mac0[7:0]},
- {eth_rx_full2, eth_rx_empty2, eth_rx_occ2[13:0]} };
-
- assign debug_clk[0] = 0;
- assign debug_clk[1] = dsp_clk;
-
- assign debug = host_to_dsp_fifo; // debug_mux ? host_to_dsp_fifo : dsp_to_host_fifo;
- assign debug_gpio_0 = eth_mac_debug;
- assign debug_gpio_1 = 0;
-`endif
-
-endmodule // u2_core
-
-// wire debug_mux;
-// setting_reg #(.my_addr(5)) sr_debug (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
-// .in(set_data),.out(debug_mux),.changed());
-
-//assign debug = debug_mux ? host_to_dsp_fifo : dsp_to_host_fifo;
-//assign debug = debug_mux ? serdes_to_dsp_fifo : dsp_to_serdes_fifo;
-
-//assign debug = {{strobe_rx,/*adc_ovf_a*/ 1'b0,adc_a},
-// {run_rx,/*adc_ovf_b*/ 1'b0,adc_b}};
-
-//assign debug = debug_tx_dsp;
-//assign debug = debug_serdes0;
-
-//assign debug_gpio_0 = 0; //debug_serdes0;
-//assign debug_gpio_1 = 0; //debug_serdes1;
-
-// assign debug={{3'b0, wb_clk, wb_rst, dsp_rst, por, config_success},
-// {8'b0},
-// {3'b0,ram_loader_ack, ram_loader_stb, ram_loader_we,ram_loader_rst,ram_loader_done },
-// {cpld_start,cpld_mode,cpld_done,cpld_din,cpld_clk,cpld_detached,cpld_misc,cpld_init_b} };
-
-//assign debug = {dac_a,dac_b};
-
-/*
- assign debug = {{ram_loader_done, takeover, 6'd0},
- {1'b0, cpld_start_int, cpld_mode_int, cpld_done_int, sd_clk, sd_csn, sd_miso, sd_mosi},
- {8'd0},
- {cpld_start, cpld_mode, cpld_done, cpld_din, cpld_misc, cpld_detached, cpld_clk, cpld_init_b}}; */
-
-/*assign debug = host_to_dsp_fifo;
- assign debug_gpio_0 = eth_mac_debug;
- assign debug_gpio_1 = 0;
- */
-// Assign various commonly used debug buses.
-/*
- wire [31:0] debug_rx_1 = {uart_tx_o,GMII_TX_EN,strobe_rx,overrun,proc_int,buffer_int,timer_int,GMII_RX_DV,
- irq[7:0],
- GMII_RXD,
- GMII_TXD};
-
- wire [31:0] debug_rx_2 = { 5'd0, s8_we, s8_stb, s8_ack, debug_rx[23:0] };
-
- wire [31:0] debug_time = {uart_tx_o, 7'b0,
- irq[7:0],
- 6'b0, GMII_RX_DV, GMII_TX_EN,
- 4'b0, exp_pps_in, exp_pps_out, pps_in, pps_int};
-
- wire [31:0] debug_irq = {uart_tx_o, iwb_adr, iwb_ack,
- irq[7:0],
- proc_int, 7'b0 };
-
- wire [31:0] debug_eth =
- {{uart_tx_o,proc_int,underrun,buffer_int,wr2_ready,wr2_error,wr2_done,wr2_write},
- {8'd0},
- {8'd0},
- {GMII_TX_EN,GMII_RX_DV,Rx_mac_empty,Rx_mac_rd,Rx_mac_err,Rx_mac_sop,Rx_mac_eop,wr2_full} };
-
- assign debug_serdes0 = { { rd0_dat[7:0] },
- { ser_tx_clk, ser_tkmsb, ser_tklsb, rd0_sop, rd0_eop, rd0_read, rd0_error, rd0_done },
- { ser_t[15:8] },
- { ser_t[7:0] } };
-
- assign debug_serdes1 = { {1'b0,proc_int,underrun,buffer_int,wr0_ready,wr0_error,wr0_done,wr0_write},
- { 1'b0, ser_rx_clk, ser_rkmsb, ser_rklsb, ser_enable, ser_prbsen, ser_loopen, ser_rx_en },
- { ser_r[15:8] },
- { ser_r[7:0] } };
-
- assign debug_gpio_1 = {uart_tx_o,7'd0,
- 3'd0,rd1_sop,rd1_eop,rd1_read,rd1_done,rd1_error,
- debug_txc[15:0]};
- assign debug_gpio_1 = debug_rx;
- assign debug_gpio_1 = debug_serdes1;
- assign debug_gpio_1 = debug_eth;
-
- */
-
diff --git a/usrp2/fpga/top/u2_rev3_2rx_iad/wave.sh b/usrp2/fpga/top/u2_rev3_2rx_iad/wave.sh
deleted file mode 100755
index 626f224e5..000000000
--- a/usrp2/fpga/top/u2_rev3_2rx_iad/wave.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-gtkwave dsp_core_tb.vcd dsp_core_tb.sav &
diff --git a/usrp2/fpga/top/u2_rev3_iad/.gitignore b/usrp2/fpga/top/u2_rev3_iad/.gitignore
deleted file mode 100644
index e4daaf1ea..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-/build
-/*.vcd
-/dsp_core_tb
-/*.dat
diff --git a/usrp2/fpga/top/u2_rev3_iad/Makefile b/usrp2/fpga/top/u2_rev3_iad/Makefile
deleted file mode 100644
index 5ae8846dd..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/Makefile
+++ /dev/null
@@ -1,254 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-# This file is part of GNU Radio
-#
-# GNU Radio 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 3, or (at your option)
-# any later version.
-#
-# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-##################################################
-# xtclsh Shell and tcl Script Path
-##################################################
-#XTCLSH := /opt/Xilinx/10.1/ISE/bin/lin/xtclsh
-XTCLSH := xtclsh
-ISE_HELPER := ../tcl/ise_helper.tcl
-
-##################################################
-# Project Setup
-##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u2_rev3
-export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
-
-##################################################
-# Project Properties
-##################################################
-export PROJECT_PROPERTIES := \
-family Spartan3 \
-device xc3s2000 \
-package fg456 \
-speed -5 \
-top_level_module_type "HDL" \
-synthesis_tool "XST (VHDL/Verilog)" \
-simulator "ISE Simulator (VHDL/Verilog)" \
-"Preferred Language" "Verilog" \
-"Enable Message Filtering" FALSE \
-"Display Incremental Messages" FALSE
-
-##################################################
-# Sources
-##################################################
-export SOURCE_ROOT := ../../../
-export SOURCES := \
-control_lib/CRC16_D16.v \
-control_lib/atr_controller.v \
-control_lib/bin2gray.v \
-control_lib/buffer_int.v \
-control_lib/buffer_pool.v \
-control_lib/cascadefifo2.v \
-control_lib/dcache.v \
-control_lib/decoder_3_8.v \
-control_lib/dpram32.v \
-control_lib/fifo_2clock.v \
-control_lib/fifo_2clock_casc.v \
-control_lib/gray2bin.v \
-control_lib/gray_send.v \
-control_lib/icache.v \
-control_lib/longfifo.v \
-control_lib/mux4.v \
-control_lib/mux8.v \
-control_lib/nsgpio.v \
-control_lib/ram_2port.v \
-control_lib/ram_harv_cache.v \
-control_lib/ram_loader.v \
-control_lib/setting_reg.v \
-control_lib/settings_bus.v \
-control_lib/shortfifo.v \
-control_lib/medfifo.v \
-control_lib/srl.v \
-control_lib/system_control.v \
-control_lib/wb_1master.v \
-control_lib/wb_readback_mux.v \
-control_lib/simple_uart.v \
-control_lib/simple_uart_tx.v \
-control_lib/simple_uart_rx.v \
-control_lib/oneshot_2clk.v \
-control_lib/sd_spi.v \
-control_lib/sd_spi_wb.v \
-control_lib/wb_bridge_16_32.v \
-coregen/fifo_xlnx_2Kx36_2clk.v \
-coregen/fifo_xlnx_2Kx36_2clk.xco \
-coregen/fifo_xlnx_512x36_2clk.v \
-coregen/fifo_xlnx_512x36_2clk.xco \
-eth/mac_rxfifo_int.v \
-eth/mac_txfifo_int.v \
-eth/rtl/verilog/Clk_ctrl.v \
-eth/rtl/verilog/MAC_rx.v \
-eth/rtl/verilog/MAC_rx/Broadcast_filter.v \
-eth/rtl/verilog/MAC_rx/CRC_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_FF.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v \
-eth/rtl/verilog/MAC_top.v \
-eth/rtl/verilog/MAC_tx.v \
-eth/rtl/verilog/MAC_tx/CRC_gen.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_FF.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v \
-eth/rtl/verilog/MAC_tx/Random_gen.v \
-eth/rtl/verilog/Phy_int.v \
-eth/rtl/verilog/RMON.v \
-eth/rtl/verilog/RMON/RMON_addr_gen.v \
-eth/rtl/verilog/RMON/RMON_ctrl.v \
-eth/rtl/verilog/Reg_int.v \
-eth/rtl/verilog/eth_miim.v \
-eth/rtl/verilog/flow_ctrl_rx.v \
-eth/rtl/verilog/flow_ctrl_tx.v \
-eth/rtl/verilog/miim/eth_clockgen.v \
-eth/rtl/verilog/miim/eth_outputcontrol.v \
-eth/rtl/verilog/miim/eth_shiftreg.v \
-extram/wb_zbt16_b.v \
-opencores/8b10b/decode_8b10b.v \
-opencores/8b10b/encode_8b10b.v \
-opencores/aemb/rtl/verilog/aeMB_bpcu.v \
-opencores/aemb/rtl/verilog/aeMB_core_BE.v \
-opencores/aemb/rtl/verilog/aeMB_ctrl.v \
-opencores/aemb/rtl/verilog/aeMB_edk32.v \
-opencores/aemb/rtl/verilog/aeMB_ibuf.v \
-opencores/aemb/rtl/verilog/aeMB_regf.v \
-opencores/aemb/rtl/verilog/aeMB_xecu.v \
-opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v \
-opencores/i2c/rtl/verilog/i2c_master_defines.v \
-opencores/i2c/rtl/verilog/i2c_master_top.v \
-opencores/i2c/rtl/verilog/timescale.v \
-opencores/simple_pic/rtl/simple_pic.v \
-opencores/spi/rtl/verilog/spi_clgen.v \
-opencores/spi/rtl/verilog/spi_defines.v \
-opencores/spi/rtl/verilog/spi_shift.v \
-opencores/spi/rtl/verilog/spi_top.v \
-opencores/spi/rtl/verilog/timescale.v \
-sdr_lib/acc.v \
-sdr_lib/add2.v \
-sdr_lib/add2_and_round.v \
-sdr_lib/add2_and_round_reg.v \
-sdr_lib/add2_reg.v \
-sdr_lib/cic_dec_shifter.v \
-sdr_lib/cic_decim.v \
-sdr_lib/cic_int_shifter.v \
-sdr_lib/cic_interp.v \
-sdr_lib/cic_strober.v \
-sdr_lib/clip.v \
-sdr_lib/clip_reg.v \
-sdr_lib/cordic.v \
-sdr_lib/cordic_z24.v \
-sdr_lib/cordic_stage.v \
-sdr_lib/dsp_core_tx.v \
-sdr_lib/hb_dec.v \
-sdr_lib/hb_interp.v \
-sdr_lib/integrate.v \
-sdr_lib/round.v \
-sdr_lib/round_reg.v \
-sdr_lib/rx_control.v \
-sdr_lib/rx_dcoffset.v \
-sdr_lib/sign_extend.v \
-sdr_lib/small_hb_dec.v \
-sdr_lib/small_hb_int.v \
-sdr_lib/tx_control.v \
-serdes/serdes.v \
-serdes/serdes_fc_rx.v \
-serdes/serdes_fc_tx.v \
-serdes/serdes_rx.v \
-serdes/serdes_tx.v \
-timing/time_receiver.v \
-timing/time_sender.v \
-timing/time_sync.v \
-timing/timer.v \
-top/u2_core/u2_core.v \
-top/u2_rev3/u2_rev3.ucf \
-top/u2_rev3/u2_rev3.v \
-top/u2_rev3_iad/dsp_core_rx.v
-
-##################################################
-# Process Properties
-##################################################
-export SYNTHESIZE_PROPERTIES := \
-"Number of Clock Buffers" 6 \
-"Pack I/O Registers into IOBs" Yes \
-"Optimization Effort" High \
-"Optimize Instantiated Primitives" TRUE \
-"Register Balancing" Yes \
-"Use Clock Enable" Auto \
-"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
-
-export TRANSLATE_PROPERTIES := \
-"Macro Search Path" "$(shell pwd)/../../coregen/"
-
-export MAP_PROPERTIES := \
-"Allow Logic Optimization Across Hierarchy" TRUE \
-"Map to Input Functions" 4 \
-"Optimization Strategy (Cover Mode)" Speed \
-"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \
-"Perform Timing-Driven Packing and Placement" TRUE \
-"Map Effort Level" High \
-"Extra Effort" Normal \
-"Combinatorial Logic Optimization" TRUE \
-"Register Duplication" TRUE
-
-export PLACE_ROUTE_PROPERTIES := \
-"Place & Route Effort Level (Overall)" High
-
-export STATIC_TIMING_PROPERTIES := \
-"Number of Paths in Error/Verbose Report" 10 \
-"Report Type" "Error Report"
-
-export GEN_PROG_FILE_PROPERTIES := \
-"Configuration Rate" 6 \
-"Create Binary Configuration File" TRUE \
-"Done (Output Events)" 5 \
-"Enable Bitstream Compression" TRUE \
-"Enable Outputs (Output Events)" 6
-
-export SIM_MODEL_PROPERTIES := ""
-
-##################################################
-# Make Options
-##################################################
-all:
- @echo make proj, check, synth, bin, testbench, or clean
-
-proj:
- PROCESS_RUN="" $(XTCLSH) $(ISE_HELPER)
-
-check:
- PROCESS_RUN="Check Syntax" $(XTCLSH) $(ISE_HELPER)
-
-synth:
- PROCESS_RUN="Synthesize - XST" $(XTCLSH) $(ISE_HELPER)
-
-bin:
- PROCESS_RUN="Generate Programming File" $(XTCLSH) $(ISE_HELPER)
-
-testbench:
- iverilog -c cmdfile -o dsp_core_tb dsp_core_tb.v
-
-clean:
- rm -rf $(BUILD_DIR)
- rm -f dsp_core_tb
- rm -f *.lx2
- rm -f *.dat
- rm -f *.vcd
diff --git a/usrp2/fpga/top/u2_rev3_iad/cmdfile b/usrp2/fpga/top/u2_rev3_iad/cmdfile
deleted file mode 100644
index 34373a676..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/cmdfile
+++ /dev/null
@@ -1,4 +0,0 @@
--y .
--y ../../sdr_lib
--y ../../control_lib
--y ../../models
diff --git a/usrp2/fpga/top/u2_rev3_iad/dsp_core_rx.v b/usrp2/fpga/top/u2_rev3_iad/dsp_core_rx.v
deleted file mode 100644
index 2882464ba..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/dsp_core_rx.v
+++ /dev/null
@@ -1,158 +0,0 @@
-`define DSP_CORE_RX_BASE 160
-module dsp_core_rx
- (input clk, input rst,
- input set_stb, input [7:0] set_addr, input [31:0] set_data,
-
- input [13:0] adc_a, input adc_ovf_a,
- input [13:0] adc_b, input adc_ovf_b,
-
- input [15:0] io_rx,
-
- output [31:0] sample,
- input run,
- output strobe,
- output [31:0] debug
- );
-
- wire [15:0] scale_i, scale_q;
- wire [13:0] adc_a_ofs, adc_b_ofs;
- reg [13:0] adc_i, adc_q;
- wire [31:0] phase_inc;
- reg [31:0] phase;
-
- wire [35:0] prod_i, prod_q;
- wire [23:0] i_cordic, q_cordic;
- wire [31:0] i_iad, q_iad;
- wire [15:0] i_out, q_out;
-
- wire enable_hb1, enable_hb2; // Correspond to std firmware settings
- wire [7:0] cic_decim; // for combined CIC/HB decimator
- wire [9:0] decim_rate; // Reconstructed original decimation setting
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+0)) sr_0
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(phase_inc),.changed());
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+1)) sr_1
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out({scale_i,scale_q}),.changed());
-
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+2)) sr_2
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out({enable_hb1,enable_hb2,cic_decim}),.changed());
-
- rx_dcoffset #(.WIDTH(14),.ADDR(`DSP_CORE_RX_BASE+6)) rx_dcoffset_a
- (.clk(clk),.rst(rst),.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_in(adc_a),.adc_out(adc_a_ofs));
-
- rx_dcoffset #(.WIDTH(14),.ADDR(`DSP_CORE_RX_BASE+7)) rx_dcoffset_b
- (.clk(clk),.rst(rst),.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_in(adc_b),.adc_out(adc_b_ofs));
-
- wire [3:0] muxctrl;
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+8)) sr_8
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(muxctrl),.changed());
-
- wire [1:0] gpio_ena;
- setting_reg #(.my_addr(`DSP_CORE_RX_BASE+9)) sr_9
- (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(gpio_ena),.changed());
-
- // The TVRX connects to what is called adc_b, thus A and B are
- // swapped throughout the design.
- //
- // In the interest of expediency and keeping the s/w sane, we just remap them here.
- // The I & Q fields are mapped the same:
- // 0 -> "the real A" (as determined by the TVRX)
- // 1 -> "the real B"
- // 2 -> const zero
-
- always @(posedge clk)
- case(muxctrl[1:0]) // The I mapping
- 0: adc_i <= adc_b_ofs; // "the real A"
- 1: adc_i <= adc_a_ofs;
- 2: adc_i <= 0;
- default: adc_i <= 0;
- endcase // case(muxctrl[1:0])
-
- always @(posedge clk)
- case(muxctrl[3:2]) // The Q mapping
- 0: adc_q <= adc_b_ofs; // "the real A"
- 1: adc_q <= adc_a_ofs;
- 2: adc_q <= 0;
- default: adc_q <= 0;
- endcase // case(muxctrl[3:2])
-
- always @(posedge clk)
- if(rst)
- phase <= 0;
- else if(~run)
- phase <= 0;
- else
- phase <= phase + phase_inc;
-
- MULT18X18S mult_i
- (.P(prod_i), // 36-bit multiplier output
- .A({{4{adc_i[13]}},adc_i} ), // 18-bit multiplier input
- .B({{2{scale_i[15]}},scale_i}), // 18-bit multiplier input
- .C(clk), // Clock input
- .CE(1), // Clock enable input
- .R(rst) // Synchronous reset input
- );
-
- MULT18X18S mult_q
- (.P(prod_q), // 36-bit multiplier output
- .A({{4{adc_q[13]}},adc_q} ), // 18-bit multiplier input
- .B({{2{scale_q[15]}},scale_q}), // 18-bit multiplier input
- .C(clk), // Clock input
- .CE(1), // Clock enable input
- .R(rst) // Synchronous reset input
- );
-
-
- cordic_z24 #(.bitwidth(24))
- cordic(.clock(clk), .reset(rst), .enable(run),
- .xi(prod_i[24:1]),. yi(prod_q[24:1]), .zi(phase[31:8]),
- .xo(i_cordic),.yo(q_cordic),.zo() );
-
- // Reconstruct original decimation rate from standard firmware settings
- assign decim_rate = enable_hb2 ? (enable_hb1 ? {cic_decim,2'b0} :
- {1'b0,cic_decim,1'b0 }) :
- cic_decim;
-
- cic_strober #(.WIDTH(10)) // Convenient reuse of strobe generator
- cic_strober(.clock(clk),.reset(rst),.enable(run),.rate(decim_rate),
- .strobe_fast(1),.strobe_slow(strobe_iad) );
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_i
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(i_cordic),
- .stb_o(strobe),.integ_o(i_iad) );
-
- integrate #(.INPUTW(24),.ACCUMW(32),.OUTPUTW(32)) integrator_q
- (.clk_i(clk),.rst_i(rst),.ena_i(run),
- .dump_i(strobe_iad),.data_i(q_cordic),
- .stb_o(),.integ_o(q_iad) );
-
- round #(.bits_in(32),.bits_out(16)) round_iout (.in(i_iad),.out(i_out));
- round #(.bits_in(32),.bits_out(16)) round_qout (.in(q_iad),.out(q_out));
-
- // Streaming GPIO
- //
- // io_rx[15] => I channel LSB if gpio_ena[0] high
- // io_rx[14] => Q channel LSB if gpio_ena[1] high
-
- reg [31:0] sample_reg;
- always @(posedge clk)
- begin
- sample_reg[31:17] <= i_out[15:1];
- sample_reg[15:1] <= q_out[15:1];
- sample_reg[16] <= gpio_ena[0] ? io_rx[15] : i_out[0];
- sample_reg[0] <= gpio_ena[1] ? io_rx[14] : q_out[0];
- end
-
- assign sample = sample_reg;
- assign debug = {clk, rst, run, strobe};
-
-endmodule // dsp_core_rx
diff --git a/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.sav b/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.sav
deleted file mode 100644
index 17c90cdd7..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.sav
+++ /dev/null
@@ -1,61 +0,0 @@
-[size] 1680 975
-[pos] -1 -1
-*-24.007835 13660000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
-[treeopen] dsp_core_tb.
-@200
--SYSCON
-@28
-dsp_core_tb.clk
-dsp_core_tb.rst
-dsp_core_tb.run
-@200
--
--Settings Bus
-@22
-dsp_core_tb.set_addr[7:0]
-@24
-dsp_core_tb.set_data[31:0]
-@28
-dsp_core_tb.set_stb
-@200
--
--RX DSP CORE
--
-@24
-dsp_core_tb.rx_path.decim_rate[9:0]
-@200
--
-@8420
-dsp_core_tb.adc_a[13:0]
-@20000
--
-@200
--
-@8420
-dsp_core_tb.rx_path.adc_a_ofs[13:0]
-@20000
--
-@200
--
-@8022
-dsp_core_tb.rx_path.i_cordic[23:0]
-@20000
--
-@200
--
-@8022
-dsp_core_tb.rx_path.i_iad[31:0]
-@20000
--
-@200
--
-@8420
-dsp_core_tb.rx_path.i_out[15:0]
-@20000
--
-@200
--
-@28
-dsp_core_tb.stb
-@200
--
diff --git a/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.v b/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.v
deleted file mode 100644
index 4d5a5b537..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/dsp_core_tb.v
+++ /dev/null
@@ -1,196 +0,0 @@
-`timescale 1ns / 100ps
-
-module dsp_core_tb;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Sim-wide wires/busses //
-///////////////////////////////////////////////////////////////////////////////////
-
- // System control bus
- reg clk = 0;
- reg rst = 1;
-
- // Configuration bus
- reg set_stb = 0;
- reg [7:0] set_addr = 0;
- reg [31:0] set_data = 0;
-
- // ADC input bus
- wire signed [13:0] adc_a;
- wire signed [13:0] adc_b;
- wire adc_ovf_a;
- wire adc_ovf_b;
-
- // RX sample bus
- reg run = 1;
- wire [31:0] sample;
- wire stb;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Simulation control //
-///////////////////////////////////////////////////////////////////////////////////
-
- // Set up output files
- initial begin
- $dumpfile("dsp_core_tb.vcd");
- $dumpvars(0,dsp_core_tb);
- end
-
- // Update display every 10 us
- always #1000 $monitor("Time in us ",$time/1000);
-
- // Generate master clock 50% @ 100 MHz
- always
- #5 clk = ~clk;
-
-///////////////////////////////////////////////////////////////////////////////////
-// Unit(s) under test //
-///////////////////////////////////////////////////////////////////////////////////
-
- reg [13:0] amplitude = 13'h1fff;
- reg [15:0] impulse_len = 0;
- reg [15:0] zero_len = 0;
- reg adc_ena = 0;
-
- initial #500 @(posedge clk) adc_ena = 1;
-
- impulse adc
- (.clk(clk),.rst(rst),.ena(adc_ena),
- .dc_offset_a(0),.dc_offset_b(0),
- .amplitude(amplitude),
- .impulse_len(impulse_len),.zero_len(zero_len),
- .adc_a(adc_a),.adc_b(adc_b),
- .adc_ovf_a(adc_ovf_a),.adc_ovf_b(adc_ovf_b) );
-
- initial rx_path.rx_dcoffset_a.integrator = 0; // so sim doesn't propagate X's
- initial rx_path.rx_dcoffset_b.integrator = 0; // generated before reset
- dsp_core_rx rx_path
- (.clk(clk),.rst(rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),
- .adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
- .io_rx(16'b0),
- .run(adc_ena),.sample(sample),.strobe(stb),
- .debug() );
-
-///////////////////////////////////////////////////////////////////////////////////
-// Simulation output/checking //
-///////////////////////////////////////////////////////////////////////////////////
-
- integer rx_file;
-
- initial
- rx_file = $fopen("rx.dat", "wb");
-
- always @(posedge clk)
- begin
- // Write RX sample I&Q in format Octave can load
- if (stb)
- begin
- $fwrite(rx_file, sample[31:16]);
- $fputc(32, rx_file);
- $fwrite(rx_file, sample[15:0]);
- $fputc(13, rx_file);
- end
- end
-
-///////////////////////////////////////////////////////////////////////////////////
-// Tasks //
-///////////////////////////////////////////////////////////////////////////////////
-
- task power_on;
- begin
- @(posedge clk)
- rst = #1 1'b1;
- @(posedge clk)
- rst = #1 1'b0;
- end
- endtask // power_on
-
- task set_impulse_len;
- input [15:0] len;
- @(posedge clk) impulse_len = len-1;
- endtask
-
- task set_zero_len;
- input [15:0] len;
- @(posedge clk) zero_len = len-1;
- endtask
-
- // Strobe configuration bus with addr, data
- task write_cfg_register;
- input [7:0] regno;
- input [31:0] value;
-
- begin
- @(posedge clk);
- set_addr <= regno;
- set_data <= value;
- set_stb <= 1'b1;
- @(posedge clk);
- set_stb <= 1'b0;
- end
- endtask // write_cfg_register
-
- // Set RX DDC frequency
- task set_ddc_freq;
- input [31:0] freq;
-
- write_cfg_register(160, freq);
- endtask // set_ddc_freq
-
- // Set RX IQ scaling registers
- task set_rx_scale_iq;
- input [15:0] scale_i;
- input [15:0] scale_q;
-
- write_cfg_register(161, {scale_i,scale_q});
- endtask // set_rx_scale_iq
-
- // Set RX MUX control
- task set_rx_muxctrl;
- input [3:0] muxctrl;
-
- write_cfg_register(168, muxctrl);
- endtask // set_rx_muxctrl
-
- // Set RX CIC decim and halfband enables
- task set_decim;
- input hb1_ena;
- input hb2_ena;
- input [7:0] decim;
-
- write_cfg_register(162, {hb1_ena,hb2_ena,decim});
- endtask // set_decim
-
-
-///////////////////////////////////////////////////////////////////////////////////
-// Individual tests //
-///////////////////////////////////////////////////////////////////////////////////
-
- task test_rx;
- begin
- set_impulse_len(1);
- set_zero_len(999);
- set_rx_muxctrl(1);
- set_ddc_freq(0);
- set_rx_scale_iq(1243, 1243);
- set_decim(0, 1, 3);
-
- #100000 $finish;
- end
- endtask // test_rx
-
-
-///////////////////////////////////////////////////////////////////////////////////
-// Top-level test //
-///////////////////////////////////////////////////////////////////////////////////
-
- // Execute tests
- initial
- begin
- power_on();
- test_rx();
- end
-
-endmodule // dsp_core_tb
diff --git a/usrp2/fpga/top/u2_rev3_iad/impulse.v b/usrp2/fpga/top/u2_rev3_iad/impulse.v
deleted file mode 100644
index 7f0cdc9be..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/impulse.v
+++ /dev/null
@@ -1,63 +0,0 @@
-module impulse
- (input clk,
- input rst,
- input ena,
-
- input [13:0] dc_offset_a,
- input [13:0] dc_offset_b,
- input [13:0] amplitude,
- input [15:0] impulse_len,
- input [15:0] zero_len,
-
- output [13:0] adc_a,
- output [13:0] adc_b,
- output adc_ovf_a,
- output adc_ovf_b
- );
-
- reg [13:0] adc_a_int = 0;
- reg [15:0] count;
-
- localparam ST_ZERO = 0;
- localparam ST_HIGH = 1;
- reg state;
-
- always @(posedge clk)
- if (rst | ~ena)
- begin
- adc_a_int <= 0;
- count <= 0;
- state <= ST_ZERO;
- end
- else
- case(state)
- ST_ZERO:
- if (count == zero_len)
- begin
- adc_a_int <= amplitude;
- state <= ST_HIGH;
- count <= 0;
- end
- else
- count <= count + 1;
-
- ST_HIGH:
- if (count == impulse_len)
- begin
- adc_a_int <= 0;
- state <= ST_ZERO;
- count <= 0;
- end
- else
- count <= count + 1;
-
- endcase // case (state)
-
- assign adc_a = adc_a_int + dc_offset_a;
-
- // Ignore for now
- assign adc_b = dc_offset_b;
- assign adc_ovf_a = 0;
- assign adc_ovf_b = 0;
-
-endmodule // impulse
diff --git a/usrp2/fpga/top/u2_rev3_iad/wave.sh b/usrp2/fpga/top/u2_rev3_iad/wave.sh
deleted file mode 100755
index 626f224e5..000000000
--- a/usrp2/fpga/top/u2_rev3_iad/wave.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-gtkwave dsp_core_tb.vcd dsp_core_tb.sav &
diff --git a/usrp2/fpga/top/u2plus/u2plus.ucf b/usrp2/fpga/top/u2plus/u2plus.ucf
deleted file mode 100755
index 091eb2005..000000000
--- a/usrp2/fpga/top/u2plus/u2plus.ucf
+++ /dev/null
@@ -1,354 +0,0 @@
-NET "DAC_LOCK" LOC = "P4" ;
-NET "ADC_clkout_p" LOC = "P1" ;
-NET "ADC_clkout_n" LOC = "P2" ;
-NET "io_rx<15>" LOC = "AD1" ;
-NET "io_rx<14>" LOC = "AD2" ;
-NET "io_rx<13>" LOC = "AC2" ;
-NET "io_rx<12>" LOC = "AC3" ;
-NET "io_rx<11>" LOC = "W7" ;
-NET "io_rx<10>" LOC = "W6" ;
-NET "io_rx<09>" LOC = "U9" ;
-NET "io_rx<08>" LOC = "V8" ;
-NET "io_rx<07>" LOC = "AB1" ;
-NET "io_rx<06>" LOC = "AC1" ;
-NET "io_rx<05>" LOC = "V7" ;
-NET "io_rx<04>" LOC = "V6" ;
-NET "io_rx<03>" LOC = "Y5" ;
-NET "ADCB_2_3_p" LOC = "U7" ;
-NET "ADCB_2_3_n" LOC = "U8" ;
-NET "ADCB_0_1_p" LOC = "AA2" ;
-NET "ADCB_0_1_n" LOC = "AA3" ;
-NET "ADCA_12_13_p" LOC = "Y1" ;
-NET "ADCA_12_13_n" LOC = "Y2" ;
-NET "ADCA_10_11_p" LOC = "W3" ;
-NET "ADCA_10_11_n" LOC = "W4" ;
-NET "ADCA_8_9_p" LOC = "T7" ;
-NET "ADCA_8_9_n" LOC = "U6" ;
-NET "ADCA_6_7_p" LOC = "U5" ;
-NET "ADCA_6_7_n" LOC = "V5" ;
-NET "ADCA_4_5_p" LOC = "T10" ;
-NET "ADCA_4_5_n" LOC = "T9" ;
-NET "ADCA_2_3_p" LOC = "V1" ;
-NET "ADCA_2_3_n" LOC = "V2" ;
-NET "ADCA_0_1_p" LOC = "R8" ;
-NET "ADCA_0_1_n" LOC = "R7" ;
-NET "TX00_A" LOC = "P8" ;
-NET "TX01_A" LOC = "P9" ;
-NET "TX02_A" LOC = "R5" ;
-NET "TX03_A" LOC = "R6" ;
-NET "TX04_A" LOC = "P7" ;
-NET "TX05_A" LOC = "P6" ;
-NET "TX06_A" LOC = "T3" ;
-NET "TX07_A" LOC = "T4" ;
-NET "TX08_A" LOC = "R3" ;
-NET "TX09_A" LOC = "R4" ;
-NET "TX10_A" LOC = "R2" ;
-NET "TX11_A" LOC = "N1" ;
-NET "TX12_A" LOC = "N2" ;
-NET "TX13_A" LOC = "N5" ;
-NET "TX14_A" LOC = "N4" ;
-NET "TX15_A" LOC = "M2" ;
-NET "TX00_B" LOC = "M5" ;
-NET "TX01_B" LOC = "M6" ;
-NET "TX02_B" LOC = "M4" ;
-NET "TX03_B" LOC = "M3" ;
-NET "TX04_B" LOC = "M8" ;
-NET "TX05_B" LOC = "M7" ;
-NET "TX06_B" LOC = "L4" ;
-NET "TX07_B" LOC = "L3" ;
-NET "TX08_B" LOC = "K3" ;
-NET "TX09_B" LOC = "K2" ;
-NET "TX10_B" LOC = "K5" ;
-NET "TX11_B" LOC = "K4" ;
-NET "TX12_B" LOC = "M10" ;
-NET "TX13_B" LOC = "M9" ;
-NET "TX14_B" LOC = "J5" ;
-NET "TX15_B" LOC = "J4" ;
-NET "io_tx<15>" LOC = "K6" ;
-NET "io_tx<14>" LOC = "L7" ;
-NET "io_tx<13>" LOC = "H2" ;
-NET "io_tx<12>" LOC = "H1" ;
-NET "io_tx<11>" LOC = "L10" ;
-NET "io_tx<10>" LOC = "L9" ;
-NET "io_tx<09>" LOC = "G3" ;
-NET "io_tx<08>" LOC = "F3" ;
-NET "io_tx<07>" LOC = "K7" ;
-NET "io_tx<06>" LOC = "J6" ;
-NET "io_tx<05>" LOC = "E1" ;
-NET "io_tx<04>" LOC = "F2" ;
-NET "io_tx<03>" LOC = "J7" ;
-NET "io_tx<02>" LOC = "H6" ;
-NET "io_tx<01>" LOC = "F5" ;
-NET "io_tx<00>" LOC = "G4" ;
-NET "MOSI_RX_ADC" LOC = "E3" ;
-NET "SCLK_RX_ADC" LOC = "F4" ;
-NET "SEN_RX_ADC" LOC = "D3" ;
-NET "SCLK_RX_DAC" LOC = "E4" ;
-NET "SEN_RX_DAC" LOC = "K9" ;
-NET "MOSI_RX_DAC" LOC = "K8" ;
-NET "SCLK_RX_DB" LOC = "G6" ;
-NET "MOSI_RX_DB" LOC = "H7" ;
-NET "SEN_RX_DB" LOC = "B2" ;
-NET "SCLK_ADC" LOC = "B1" ;
-NET "MOSI_ADC" LOC = "J8" ;
-NET "SEN_ADC" LOC = "J9" ;
-NET "ADCB_4_5_p" LOC = "AE1" ;
-NET "ADCB_4_5_n" LOC = "AE2" ;
-NET "ADCB_6_7_p" LOC = "W1" ;
-NET "ADCB_6_7_n" LOC = "W2" ;
-NET "ADCB_8_9_p" LOC = "U3" ;
-NET "ADCB_8_9_n" LOC = "V4" ;
-NET "ADCB_10_11_p" LOC = "J1" ;
-NET "ADCB_10_11_n" LOC = "K1" ;
-NET "ADCB_12_13_p" LOC = "J3" ;
-NET "ADCB_12_13_n" LOC = "J2" ;
-NET "MISO_RX_DB" LOC = "H4" ;
-NET "MISO_RX_ADC" LOC = "C1" ;
-NET "MISO_TX_DB" LOC = "AA5" ;
-NET "MISO_DAC" LOC = "Y3" ;
-NET "MISO_TX_ADC" LOC = "G1" ;
-NET "io_rx<02>" LOC = "R10" ;
-NET "io_rx<01>" LOC = "R1" ;
-NET "io_rx<00>" LOC = "M1" ;
-NET "exp_user_out_p" LOC = "AF14" ;
-NET "exp_user_out_n" LOC = "AE14" ;
-NET "exp_time_out_p" LOC = "Y14" ;
-NET "exp_time_out_n" LOC = "AA14" ;
-NET "CLK_FPGA_P" LOC = "AA13" ;
-NET "CLK_FPGA_N" LOC = "Y13" ;
-NET "leds<5>" LOC = "AF25" ;
-NET "leds<4>" LOC = "AE25" ;
-NET "leds<3>" LOC = "AF23" ;
-NET "leds<2>" LOC = "AE23" ;
-NET "leds<1>" LOC = "AB18" ;
-NET "SEN_CLK" LOC = "AA18" ;
-NET "MOSI_CLK" LOC = "W17" ;
-NET "SCLK_CLK" LOC = "V17" ;
-NET "CLK_STATUS" LOC = "AD22" ;
-NET "CLK_FUNC" LOC = "AC21" ;
-NET "clk_sel<0>" LOC = "AE21" ;
-NET "clk_sel<1>" LOC = "AD21" ;
-NET "clk_en<1>" LOC = "AA17" ;
-NET "clk_en<0>" LOC = "Y17" ;
-NET "SDA" LOC = "V16" ;
-NET "SCL" LOC = "U16" ;
-NET "TXD3" LOC = "AD20" ;
-NET "TXD2" LOC = "AC20" ;
-NET "TXD1" LOC = "AD19" ;
-NET "debug<00>" LOC = "AC19" ;
-NET "debug<01>" LOC = "AF20" ;
-NET "debug<02>" LOC = "AE20" ;
-NET "debug<03>" LOC = "AC16" ;
-NET "debug<04>" LOC = "AB16" ;
-NET "debug<05>" LOC = "AF19" ;
-NET "debug<06>" LOC = "AE19" ;
-NET "debug<07>" LOC = "V15" ;
-NET "debug<08>" LOC = "U15" ;
-NET "debug<09>" LOC = "AE17" ;
-NET "debug<10>" LOC = "AD17" ;
-NET "debug<11>" LOC = "V14" ;
-NET "debug<12>" LOC = "W15" ;
-NET "debug<13>" LOC = "AC15" ;
-NET "debug<14>" LOC = "AD14" ;
-NET "debug<15>" LOC = "AC14" ;
-NET "debug_clk<1>" LOC = "AD11" ;
-NET "debug<16>" LOC = "AC11" ;
-NET "debug<17>" LOC = "AB12" ;
-NET "debug<18>" LOC = "AC12" ;
-NET "debug<19>" LOC = "V13" ;
-NET "debug<20>" LOC = "W13" ;
-NET "debug<21>" LOC = "AE8" ;
-NET "debug<22>" LOC = "AF8" ;
-NET "debug<23>" LOC = "V12" ;
-NET "debug<24>" LOC = "W12" ;
-NET "debug<25>" LOC = "AB9" ;
-NET "debug<26>" LOC = "AC9" ;
-NET "debug<27>" LOC = "AC8" ;
-NET "debug<28>" LOC = "AB7" ;
-NET "debug<29>" LOC = "V11" ;
-NET "debug<30>" LOC = "U11" ;
-NET "debug<31>" LOC = "Y10" ;
-NET "debug_clk<0>" LOC = "AA10" ;
-NET "SEN_DAC" LOC = "AE7" ;
-NET "SCLK_DAC" LOC = "AF5" ;
-NET "MOSI_DAC" LOC = "AE6" ;
-NET "MOSI_TX_ADC" LOC = "V10" ;
-NET "SEN_TX_ADC" LOC = "W10" ;
-NET "SCLK_TX_ADC" LOC = "AC6" ;
-NET "MOSI_TX_DAC" LOC = "AD6" ;
-NET "SEN_TX_DAC" LOC = "AE4" ;
-NET "SCLK_TX_DAC" LOC = "AF4" ;
-NET "SCLK_TX_DB" LOC = "AE3" ;
-NET "MOSI_TX_DB" LOC = "AF3" ;
-NET "SEN_TX_DB" LOC = "W9" ;
-NET "RXD3" LOC = "AF17" ;
-NET "RXD2" LOC = "AF15" ;
-NET "RXD1" LOC = "AD12" ;
-NET "MISO_CLK" LOC = "AC10" ;
-NET "PPS_IN" LOC = "AB6" ;
-NET "PPS2_IN" LOC = "AA20" ;
-NET "ser_rx_clk" LOC = "P18" ;
-NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK
-NET "CLK_TO_MAC" LOC = "P26" ;
-NET "GMII_TX_CLK" LOC = "P25" ;
-NET "GMII_RX_CLK" LOC = "P21" ;
-NET "ETH_LED" LOC = "H20" ;
-NET "GMII_TXD7" LOC = "G21" ;
-NET "GMII_TXD6" LOC = "C26" ;
-NET "GMII_TXD5" LOC = "C25" ;
-NET "GMII_TXD4" LOC = "J21" ;
-NET "GMII_TXD3" LOC = "H21" ;
-NET "GMII_TXD2" LOC = "D25" ;
-NET "GMII_TXD1" LOC = "D24" ;
-NET "GMII_TXD0" LOC = "E26" ;
-NET "GMII_TX_EN" LOC = "D26" ;
-NET "GMII_TX_ER" LOC = "J19" ;
-NET "GMII_GTX_CLK" LOC = "J20" ;
-NET "GMII_RXD7" LOC = "G22" ;
-NET "GMII_RXD6" LOC = "K19" ;
-NET "GMII_RXD5" LOC = "K18" ;
-NET "GMII_RXD4" LOC = "E24" ;
-NET "GMII_RXD3" LOC = "F23" ;
-NET "GMII_RXD2" LOC = "L18" ;
-NET "GMII_RXD1" LOC = "L17" ;
-NET "GMII_RXD0" LOC = "F25" ;
-NET "GMII_RX_DV" LOC = "F24" ;
-NET "GMII_RX_ER" LOC = "L20" ;
-NET "GMII_CRS" LOC = "K20" ;
-NET "GMII_COL" LOC = "G23" ;
-NET "PHY_INTn" LOC = "L22" ;
-NET "MDIO" LOC = "K21" ;
-NET "MDC" LOC = "J23" ;
-NET "PHY_RESET" LOC = "J22" ;
-NET "exp_time_in_p" LOC = "N18" ;
-NET "exp_time_in_n" LOC = "N17" ;
-NET "exp_user_in_p" LOC = "L24" ;
-NET "exp_user_in_n" LOC = "M23" ;
-NET "ser_prbsen" LOC = "U23" ;
-NET "ser_loopen" LOC = "R19" ;
-NET "ser_enable" LOC = "R20" ;
-NET "ser_t<15>" LOC = "V23" ;
-NET "ser_t<14>" LOC = "U22" ;
-NET "ser_t<13>" LOC = "V24" ;
-NET "ser_t<12>" LOC = "V25" ;
-NET "ser_t<11>" LOC = "W23" ;
-NET "ser_t<10>" LOC = "V22" ;
-NET "ser_t<09>" LOC = "T18" ;
-NET "ser_t<08>" LOC = "T17" ;
-NET "ser_t<07>" LOC = "Y24" ;
-NET "ser_t<06>" LOC = "Y25" ;
-NET "ser_t<05>" LOC = "U21" ;
-NET "ser_t<04>" LOC = "T20" ;
-NET "ser_t<03>" LOC = "Y22" ;
-NET "ser_t<02>" LOC = "Y23" ;
-NET "ser_t<01>" LOC = "U19" ;
-NET "ser_t<00>" LOC = "U18" ;
-NET "ser_tkmsb" LOC = "AA24" ;
-NET "ser_tklsb" LOC = "AA25" ;
-NET "ser_r<15>" LOC = "V21" ;
-NET "ser_r<14>" LOC = "U20" ;
-NET "ser_r<13>" LOC = "AA22" ;
-NET "ser_r<12>" LOC = "AA23" ;
-NET "ser_r<11>" LOC = "V18" ;
-NET "ser_r<10>" LOC = "V19" ;
-NET "ser_r<09>" LOC = "AB23" ;
-NET "ser_r<08>" LOC = "AC26" ;
-NET "ser_r<07>" LOC = "AB26" ;
-NET "ser_r<06>" LOC = "AD26" ;
-NET "ser_r<05>" LOC = "AC25" ;
-NET "ser_r<04>" LOC = "W20" ;
-NET "ser_r<03>" LOC = "W21" ;
-NET "ser_r<02>" LOC = "AC23" ;
-NET "ser_r<01>" LOC = "AC24" ;
-NET "ser_r<00>" LOC = "AE26" ;
-NET "ser_rkmsb" LOC = "AD25" ;
-NET "ser_rklsb" LOC = "Y20" ;
-NET "ser_rx_en" LOC = "Y21" ;
-NET "FPGA_RESET" LOC = "K24" ;
-NET "RAM_D<17>" LOC = "F7" ;
-NET "RAM_D<16>" LOC = "E7" ;
-NET "RAM_D<15>" LOC = "G9" ;
-NET "RAM_D<14>" LOC = "H9" ;
-NET "RAM_D<13>" LOC = "G10" ;
-NET "RAM_D<12>" LOC = "H10" ;
-NET "RAM_D<11>" LOC = "A4" ;
-NET "RAM_D<10>" LOC = "B4" ;
-NET "RAM_D<09>" LOC = "C5" ;
-NET "RAM_D<08>" LOC = "D6" ;
-NET "RAM_D<07>" LOC = "J11" ;
-NET "RAM_D<06>" LOC = "K11" ;
-NET "RAM_D<05>" LOC = "B7" ;
-NET "RAM_D<04>" LOC = "C7" ;
-NET "RAM_D<03>" LOC = "B6" ;
-NET "RAM_D<02>" LOC = "C6" ;
-NET "RAM_D<01>" LOC = "C8" ;
-NET "RAM_D<00>" LOC = "D8" ;
-NET "RAM_ZZ" LOC = "J12" ;
-NET "RAM_BWn<3>" LOC = "D9" ;
-NET "RAM_BWn<2>" LOC = "A9" ;
-NET "RAM_BWn<1>" LOC = "B9" ;
-NET "RAM_BWn<0>" LOC = "G12" ;
-NET "RAM_LDn" LOC = "H12" ;
-NET "RAM_OEn" LOC = "C10" ;
-NET "RAM_WEn" LOC = "D10" ;
-NET "RAM_CLK" LOC = "A10" ;
-NET "RAM_CENn" LOC = "B10" ;
-NET "RAM_A<00>" LOC = "C11" ;
-NET "RAM_A<01>" LOC = "E12" ;
-NET "RAM_A<02>" LOC = "F12" ;
-NET "RAM_A<03>" LOC = "D13" ;
-NET "RAM_A<04>" LOC = "C12" ;
-NET "RAM_A<05>" LOC = "A12" ;
-NET "RAM_A<06>" LOC = "B12" ;
-NET "RAM_A<07>" LOC = "E14" ;
-NET "RAM_A<08>" LOC = "F14" ;
-NET "RAM_A<09>" LOC = "B15" ;
-NET "RAM_A<10>" LOC = "A15" ;
-NET "RAM_A<11>" LOC = "D16" ;
-NET "RAM_A<12>" LOC = "C15" ;
-NET "RAM_A<13>" LOC = "D17" ;
-NET "RAM_A<14>" LOC = "C16" ;
-NET "RAM_A<15>" LOC = "F15" ;
-NET "RAM_A<16>" LOC = "C17" ;
-NET "RAM_A<17>" LOC = "B17" ;
-NET "RAM_A<18>" LOC = "B18" ;
-NET "RAM_A<19>" LOC = "A18" ;
-NET "RAM_A<20>" LOC = "D18" ;
-NET "RAM_D<35>" LOC = "K16" ;
-NET "RAM_D<34>" LOC = "D20" ;
-NET "RAM_D<33>" LOC = "C20" ;
-NET "RAM_D<32>" LOC = "E21" ;
-NET "RAM_D<31>" LOC = "D21" ;
-NET "RAM_D<30>" LOC = "C21" ;
-NET "RAM_D<29>" LOC = "B21" ;
-NET "RAM_D<28>" LOC = "H17" ;
-NET "RAM_D<27>" LOC = "G17" ;
-NET "RAM_D<26>" LOC = "B23" ;
-NET "RAM_D<25>" LOC = "A22" ;
-NET "RAM_D<24>" LOC = "D23" ;
-NET "RAM_D<23>" LOC = "C23" ;
-NET "RAM_D<22>" LOC = "D22" ;
-NET "RAM_D<21>" LOC = "C22" ;
-NET "RAM_D<20>" LOC = "F19" ;
-NET "RAM_D<19>" LOC = "G20" ;
-NET "RAM_D<18>" LOC = "F20" ;
-#NET "unnamed_net20" LOC = "V20" ; # SUSPEND
-NET "PROG_B" LOC = "A2" ;
-NET "PUDC_B" LOC = "G8" ;
-NET "DONE" LOC = "AB21" ;
-NET "flash_miso" LOC = "AF24" ;
-NET "flash_clk" LOC = "AE24" ;
-NET "INIT_B" LOC = "AA15" ;
-NET "flash_mosi" LOC = "AB15" ;
-#NET "unnamed_net19" LOC = "AE9" ; # VS1
-#NET "unnamed_net18" LOC = "AF9" ; # VS0
-#NET "unnamed_net17" LOC = "AA12" ; # VS2
-#NET "unnamed_net16" LOC = "Y7" ; # M2
-NET "flash_cs" LOC = "AA7" ;
-#NET "unnamed_net15" LOC = "AC4" ; # M1
-#NET "unnamed_net14" LOC = "AD4" ; # M0
-#NET "unnamed_net13" LOC = "D4" ; # TMS
-#NET "unnamed_net12" LOC = "E23" ; # TDO
-#NET "unnamed_net11" LOC = "G7" ; # TDI
-#NET "unnamed_net10" LOC = "A25" ; # TCK
-
diff --git a/usrp2/fpga/top/u2plus/u2plus.v b/usrp2/fpga/top/u2plus/u2plus.v
deleted file mode 100644
index e95445867..000000000
--- a/usrp2/fpga/top/u2plus/u2plus.v
+++ /dev/null
@@ -1,377 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module u2plus
- (
- // Misc, debug
- output [4:0] leds, // LED4 is shared w/INIT_B
- input [3:0] dipsw,
- output [31:0] debug,
- output [1:0] debug_clk,
- output uart_tx_o,
- input uart_rx_i,
-
- // Expansion
- input exp_pps_in_p, // Diff
- input exp_pps_in_n, // Diff
- output exp_pps_out_p, // Diff
- output exp_pps_out_n, // Diff
-
- // GMII
- // GMII-CTRL
- input GMII_COL,
- input GMII_CRS,
-
- // GMII-TX
- output reg [7:0] GMII_TXD,
- output reg GMII_TX_EN,
- output reg GMII_TX_ER,
- output GMII_GTX_CLK,
- input GMII_TX_CLK, // 100mbps clk
-
- // GMII-RX
- input [7:0] GMII_RXD,
- input GMII_RX_CLK,
- input GMII_RX_DV,
- input GMII_RX_ER,
-
- // GMII-Management
- inout MDIO,
- output MDC,
- input PHY_INTn, // open drain
- output PHY_RESETn,
- input PHY_CLK, // possibly use on-board osc
- input clk_to_mac,
- output eth_led,
-
- // SERDES
- output ser_enable,
- output ser_prbsen,
- output ser_loopen,
- output ser_rx_en,
-
- output ser_tx_clk,
- output reg [15:0] ser_t,
- output reg ser_tklsb,
- output reg ser_tkmsb,
-
- input ser_rx_clk,
- input [15:0] ser_r,
- input ser_rklsb,
- input ser_rkmsb,
-
- // ADC
- input [13:0] adc_a,
- input adc_ovf_a,
- output adc_oen_a,
- output adc_pdn_a,
-
- input [13:0] adc_b,
- input adc_ovf_b,
- output adc_oen_b,
- output adc_pdn_b,
-
- // DAC
- output [15:0] dac_a,
- output [15:0] dac_b,
- input dac_lock, // unused for now
-
- // I2C
- inout SCL,
- inout SDA,
-
- // Clock Gen Control
- output [1:0] clk_en,
- output [1:0] clk_sel,
- input clk_func, // FIXME is an input to control the 9510
- input clk_status,
-
- // Clocks
- input clk_fpga_p, // Diff
- input clk_fpga_n, // Diff
- input pps_in,
- input POR,
-
- // AD9510 SPI
- output sclk,
- output sen_clk,
- output sdi,
- input sdo,
-
- // TX side SPI -- tx_db, tx_adc, tx_dac, 9777
- output sen_dac,
- output sen_tx_db,
- output sen_tx_adc,
- output sen_tx_dac,
- output mosi_tx,
- input miso_dac,
- input miso_tx_db,
- input miso_tx_adc,
- output sclk_tx,
-
- // RX side SPI
- output sen_rx_db,
- output sclk_rx_db,
- input sdo_rx_db,
- output sdi_rx_db,
-
- output sen_rx_adc,
- output sclk_rx_adc,
- input sdo_rx_adc,
- output sdi_rx_adc,
-
- output sen_rx_dac,
- output sclk_rx_dac,
- output sdi_rx_dac,
-
- // DB IO Pins
- inout [15:0] io_tx,
- inout [15:0] io_rx,
-
- // SPI Flash
- output flash_cs,
- output flash_clk,
- output flash_mosi,
- input flash_miso
- );
-
- // FPGA-specific pins connections
- wire aux_clk = PHY_CLK;
-
- wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready;
-
- IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n));
- defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25";
-
- wire exp_pps_in;
- IBUFDS exp_pps_in_pin (.O(exp_pps_in),.I(exp_pps_in_p),.IB(exp_pps_in_n));
- defparam exp_pps_in_pin.IOSTANDARD = "LVDS_25";
-
- wire exp_pps_out;
- OBUFDS exp_pps_out_pin (.O(exp_pps_out_p),.OB(exp_pps_out_n),.I(exp_pps_out));
- defparam exp_pps_out_pin.IOSTANDARD = "LVDS_25";
-
- reg [5:0] clock_ready_d;
- always @(posedge aux_clk)
- clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready};
-
- wire dcm_rst = ~&clock_ready_d & |clock_ready_d;
- wire clk_muxed = clock_ready ? clk_fpga : aux_clk;
-
- wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b;
- assign adc_oen_a = ~adc_oe_a;
- assign adc_oen_b = ~adc_oe_b;
- assign adc_pdn_a = ~adc_on_a;
- assign adc_pdn_b = ~adc_on_b;
-
- // Handle Clocks
- DCM DCM_INST (.CLKFB(dsp_clk),
- .CLKIN(clk_muxed),
- .DSSEN(0),
- .PSCLK(0),
- .PSEN(0),
- .PSINCDEC(0),
- .RST(dcm_rst),
- .CLKDV(clk_div),
- .CLKFX(),
- .CLKFX180(),
- .CLK0(dcm_out),
- .CLK2X(),
- .CLK2X180(),
- .CLK90(),
- .CLK180(),
- .CLK270(),
- .LOCKED(LOCKED_OUT),
- .PSDONE(),
- .STATUS());
- defparam DCM_INST.CLK_FEEDBACK = "1X";
- defparam DCM_INST.CLKDV_DIVIDE = 2.0;
- defparam DCM_INST.CLKFX_DIVIDE = 1;
- defparam DCM_INST.CLKFX_MULTIPLY = 4;
- defparam DCM_INST.CLKIN_DIVIDE_BY_2 = "FALSE";
- defparam DCM_INST.CLKIN_PERIOD = 10.000;
- defparam DCM_INST.CLKOUT_PHASE_SHIFT = "NONE";
- defparam DCM_INST.DESKEW_ADJUST = "SYSTEM_SYNCHRONOUS";
- defparam DCM_INST.DFS_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DLL_FREQUENCY_MODE = "LOW";
- defparam DCM_INST.DUTY_CYCLE_CORRECTION = "TRUE";
- defparam DCM_INST.FACTORY_JF = 16'h8080;
- defparam DCM_INST.PHASE_SHIFT = 0;
- defparam DCM_INST.STARTUP_WAIT = "FALSE";
-
- BUFG dspclk_BUFG (.I(dcm_out), .O(dsp_clk));
- BUFG wbclk_BUFG (.I(clk_div), .O(wb_clk));
-
- // I2C -- Don't use external transistors for open drain, the FPGA implements this
- IOBUF scl_pin(.O(scl_pad_i), .IO(SCL), .I(scl_pad_o), .T(scl_pad_oen_o));
- IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o));
-
- // LEDs are active low outputs
- wire [4:0] leds_int;
- assign leds = ~leds_int; // drive low to turn on leds
-
- // SPI
- wire miso, mosi, sclk_int;
- assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0;
- assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0;
-
- assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) |
- (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) |
- (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc);
-
- wire GMII_TX_EN_unreg, GMII_TX_ER_unreg;
- wire [7:0] GMII_TXD_unreg;
- wire GMII_GTX_CLK_int;
-
- always @(posedge GMII_GTX_CLK_int)
- begin
- GMII_TX_EN <= GMII_TX_EN_unreg;
- GMII_TX_ER <= GMII_TX_ER_unreg;
- GMII_TXD <= GMII_TXD_unreg;
- end
-
- OFDDRRSE OFDDRRSE_gmii_inst
- (.Q(GMII_GTX_CLK), // Data output (connect directly to top-level port)
- .C0(GMII_GTX_CLK_int), // 0 degree clock input
- .C1(~GMII_GTX_CLK_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
-
- wire ser_tklsb_unreg, ser_tkmsb_unreg;
- wire [15:0] ser_t_unreg;
- wire ser_tx_clk_int;
-
- always @(posedge ser_tx_clk_int)
- begin
- ser_tklsb <= ser_tklsb_unreg;
- ser_tkmsb <= ser_tkmsb_unreg;
- ser_t <= ser_t_unreg;
- end
-
- assign ser_tx_clk = clk_fpga;
-
- reg [15:0] ser_r_int;
- reg ser_rklsb_int, ser_rkmsb_int;
-
- always @(posedge ser_rx_clk)
- begin
- ser_r_int <= ser_r;
- ser_rklsb_int <= ser_rklsb;
- ser_rkmsb_int <= ser_rkmsb;
- end
-
- /*
- OFDDRRSE OFDDRRSE_serdes_inst
- (.Q(ser_tx_clk), // Data output (connect directly to top-level port)
- .C0(ser_tx_clk_int), // 0 degree clock input
- .C1(~ser_tx_clk_int), // 180 degree clock input
- .CE(1), // Clock enable input
- .D0(0), // Posedge data input
- .D1(1), // Negedge data input
- .R(0), // Synchronous reset input
- .S(0) // Synchronous preset input
- );
- */
- u2_core u2_core(.dsp_clk (dsp_clk),
- .wb_clk (wb_clk),
- .clock_ready (clock_ready),
- .clk_to_mac (clk_to_mac),
- .pps_in (pps_in),
- .leds (leds_int),
- .debug (debug[31:0]),
- .debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_pps_in),
- .exp_pps_out (exp_pps_out),
- .GMII_COL (GMII_COL),
- .GMII_CRS (GMII_CRS),
- .GMII_TXD (GMII_TXD_unreg[7:0]),
- .GMII_TX_EN (GMII_TX_EN_unreg),
- .GMII_TX_ER (GMII_TX_ER_unreg),
- .GMII_GTX_CLK (GMII_GTX_CLK_int),
- .GMII_TX_CLK (GMII_TX_CLK),
- .GMII_RXD (GMII_RXD[7:0]),
- .GMII_RX_CLK (GMII_RX_CLK),
- .GMII_RX_DV (GMII_RX_DV),
- .GMII_RX_ER (GMII_RX_ER),
- .MDIO (MDIO),
- .MDC (MDC),
- .PHY_INTn (PHY_INTn),
- .PHY_RESETn (PHY_RESETn),
- .PHY_CLK (PHY_CLK),
- .ser_enable (ser_enable),
- .ser_prbsen (ser_prbsen),
- .ser_loopen (ser_loopen),
- .ser_rx_en (ser_rx_en),
- .ser_tx_clk (ser_tx_clk_int),
- .ser_t (ser_t_unreg[15:0]),
- .ser_tklsb (ser_tklsb_unreg),
- .ser_tkmsb (ser_tkmsb_unreg),
- .ser_rx_clk (ser_rx_clk),
- .ser_r (ser_r_int[15:0]),
- .ser_rklsb (ser_rklsb_int),
- .ser_rkmsb (ser_rkmsb_int),
- .cpld_start (cpld_start),
- .cpld_mode (cpld_mode),
- .cpld_done (cpld_done),
- .cpld_din (cpld_din),
- .cpld_clk (cpld_clk),
- .cpld_detached (cpld_detached),
- .adc_a (adc_a[13:0]),
- .adc_ovf_a (adc_ovf_a),
- .adc_on_a (adc_on_a),
- .adc_oe_a (adc_oe_a),
- .adc_b (adc_b[13:0]),
- .adc_ovf_b (adc_ovf_b),
- .adc_on_b (adc_on_b),
- .adc_oe_b (adc_oe_b),
- .dac_a (dac_a[15:0]),
- .dac_b (dac_b[15:0]),
- .scl_pad_i (scl_pad_i),
- .scl_pad_o (scl_pad_o),
- .scl_pad_oen_o (scl_pad_oen_o),
- .sda_pad_i (sda_pad_i),
- .sda_pad_o (sda_pad_o),
- .sda_pad_oen_o (sda_pad_oen_o),
- .clk_en (clk_en[1:0]),
- .clk_sel (clk_sel[1:0]),
- .clk_func (clk_func),
- .clk_status (clk_status),
- .sclk (sclk_int),
- .mosi (mosi),
- .miso (miso),
- .sen_clk (sen_clk),
- .sen_dac (sen_dac),
- .sen_tx_db (sen_tx_db),
- .sen_tx_adc (sen_tx_adc),
- .sen_tx_dac (sen_tx_dac),
- .sen_rx_db (sen_rx_db),
- .sen_rx_adc (sen_rx_adc),
- .sen_rx_dac (sen_rx_dac),
- .io_tx (io_tx[15:0]),
- .io_rx (io_rx[15:0]),
- .RAM_D (RAM_D),
- .RAM_A (RAM_A),
- .RAM_CE1n (RAM_CE1n),
- .RAM_CENn (RAM_CENn),
- .RAM_CLK (RAM_CLK),
- .RAM_WEn (RAM_WEn),
- .RAM_OEn (RAM_OEn),
- .RAM_LDn (RAM_LDn),
- .uart_tx_o (uart_tx_o),
- //.uart_rx_i (uart_rx_i),
- .uart_rx_i (),
- .uart_baud_o (),
- .sim_mode (1'b0),
- .clock_divider (2)
- );
-
-endmodule // u2plus