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-rw-r--r--usrp2/top/u1plus/.gitignore1
-rw-r--r--usrp2/top/u1plus/Makefile97
-rwxr-xr-xusrp2/top/u1plus/core_compile1
-rw-r--r--usrp2/top/u1plus/timing.ucf5
-rw-r--r--usrp2/top/u1plus/u1plus.ucf203
-rw-r--r--usrp2/top/u1plus/u1plus.v156
-rw-r--r--usrp2/top/u1plus/u1plus_core.v392
7 files changed, 0 insertions, 855 deletions
diff --git a/usrp2/top/u1plus/.gitignore b/usrp2/top/u1plus/.gitignore
deleted file mode 100644
index 1b2211df0..000000000
--- a/usrp2/top/u1plus/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-build*
diff --git a/usrp2/top/u1plus/Makefile b/usrp2/top/u1plus/Makefile
deleted file mode 100644
index ca6ec9320..000000000
--- a/usrp2/top/u1plus/Makefile
+++ /dev/null
@@ -1,97 +0,0 @@
-#
-# Copyright 2008 Ettus Research LLC
-#
-
-##################################################
-# Project Setup
-##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u1plus
-export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
-
-include ../Makefile.common
-include ../../fifo/Makefile.srcs
-include ../../control_lib/Makefile.srcs
-include ../../sdr_lib/Makefile.srcs
-include ../../serdes/Makefile.srcs
-include ../../simple_gemac/Makefile.srcs
-include ../../timing/Makefile.srcs
-include ../../opencores/Makefile.srcs
-include ../../vrt/Makefile.srcs
-include ../../udp/Makefile.srcs
-include ../../coregen/Makefile.srcs
-include ../../gpif/Makefile.srcs
-
-##################################################
-# Project Properties
-##################################################
-export PROJECT_PROPERTIES := \
-family "Spartan3A" \
-device XC3S1400A \
-package ft256 \
-speed -4 \
-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
-##################################################
-TOP_SRCS = \
-u1plus.v \
-u1plus_core.v \
-u1plus.ucf \
-timing.ucf
-
-SOURCES = $(abspath $(TOP_SRCS)) $(FIFO_SRCS) \
-$(CONTROL_LIB_SRCS) $(SDR_LIB_SRCS) $(SERDES_SRCS) \
-$(SIMPLE_GEMAC_SRCS) $(TIMING_SRCS) $(OPENCORES_SRCS) \
-$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) \
-$(GPIF_SRCS)
-
-##################################################
-# Process Properties
-##################################################
-SYNTHESIZE_PROPERTIES = \
-"Number of Clock Buffers" 8 \
-"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
-
-TRANSLATE_PROPERTIES = \
-"Macro Search Path" "$(shell pwd)/../../coregen/"
-
-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
-
-PLACE_ROUTE_PROPERTIES = \
-"Place & Route Effort Level (Overall)" High
-
-STATIC_TIMING_PROPERTIES = \
-"Number of Paths in Error/Verbose Report" 10 \
-"Report Type" "Error Report"
-
-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 \
-"Unused IOB Pins" "Pull Up"
-
-SIM_MODEL_PROPERTIES = ""
diff --git a/usrp2/top/u1plus/core_compile b/usrp2/top/u1plus/core_compile
deleted file mode 100755
index b2ccc8b49..000000000
--- a/usrp2/top/u1plus/core_compile
+++ /dev/null
@@ -1 +0,0 @@
-iverilog -Wall -y. -y ../../control_lib/ -y ../../fifo/ -y ../../gpif/ -y ../../models/ -y ../../sdr_lib/ -y ../../coregen/ -y ../../vrt/ -y ../../opencores/i2c/rtl/verilog/ -y ../../opencores/spi/rtl/verilog/ -y ../../timing/ -y ../../opencores/8b10b/ -I ../../opencores/spi/rtl/verilog/ -I ../../opencores/i2c/rtl/verilog/ -y ../../simple_gemac u1plus_core.v 2>&1 | grep -v timescale | grep -v coregen | grep -v models
diff --git a/usrp2/top/u1plus/timing.ucf b/usrp2/top/u1plus/timing.ucf
deleted file mode 100644
index b2a455f6d..000000000
--- a/usrp2/top/u1plus/timing.ucf
+++ /dev/null
@@ -1,5 +0,0 @@
-NET "CLK_FPGA_P" TNM_NET = "CLK_FPGA_P";
-TIMESPEC "TS_CLK_FPGA_P" = PERIOD "CLK_FPGA_P" 15625 ps HIGH 50 %;
-
-NET "IFCLK" TNM_NET = "IFCLK";
-TIMESPEC "TS_IFCLK" = PERIOD "IFCLK" 20833 ps HIGH 50 %;
diff --git a/usrp2/top/u1plus/u1plus.ucf b/usrp2/top/u1plus/u1plus.ucf
deleted file mode 100644
index cd89878e3..000000000
--- a/usrp2/top/u1plus/u1plus.ucf
+++ /dev/null
@@ -1,203 +0,0 @@
-## Main Clock
-NET "CLK_FPGA_P" LOC = "R7" ;
-NET "CLK_FPGA_N" LOC = "T7" ;
-
-## UART
-NET "FPGA_TXD" LOC = "H16" ;
-NET "FPGA_RXD" LOC = "H12" ;
-
-## I2C
-NET "SDA_FPGA" LOC = "T13" ;
-NET "SCL_FPGA" LOC = "R13" ;
-
-## CGEN
-NET "cgen_st_ld" LOC = "M13" ;
-NET "cgen_st_refmon" LOC = "J14" ;
-NET "cgen_st_status" LOC = "P6" ;
-NET "cgen_ref_sel" LOC = "T2" ;
-NET "cgen_sync_b" LOC = "H15" ;
-
-## FPGA Config
-#NET "fpga_cfg_din" LOC = "T14" ;
-#NET "fpga_cfg_cclk" LOC = "R14" ;
-#NET "fpga_cfg_init_b" LOC = "T12" ;
-
-## MISC
-#NET "mystery_bus<2>" LOC = "T11" ;
-#NET "mystery_bus<1>" LOC = "C4" ;
-#NET "mystery_bus<0>" LOC = "E7" ;
-NET "reset_n" LOC = "D5" ;
-NET "PPS_IN" LOC = "M14" ;
-NET "reset_codec" LOC = "B14" ;
-
-## GPIF
-NET "GPIF_D<15>" LOC = "P7" ;
-NET "GPIF_D<14>" LOC = "N8" ;
-NET "GPIF_D<13>" LOC = "T5" ;
-NET "GPIF_D<12>" LOC = "T6" ;
-NET "GPIF_D<11>" LOC = "N6" ;
-NET "GPIF_D<10>" LOC = "P5" ;
-NET "GPIF_D<9>" LOC = "R3" ;
-NET "GPIF_D<8>" LOC = "T3" ;
-NET "GPIF_D<7>" LOC = "N12" ;
-NET "GPIF_D<6>" LOC = "P13" ;
-NET "GPIF_D<5>" LOC = "P11" ;
-NET "GPIF_D<4>" LOC = "R9" ;
-NET "GPIF_D<3>" LOC = "T9" ;
-NET "GPIF_D<2>" LOC = "N9" ;
-NET "GPIF_D<1>" LOC = "P9" ;
-NET "GPIF_D<0>" LOC = "P8" ;
-
-NET "GPIF_CTL<3>" LOC = "N5" ;
-NET "GPIF_CTL<2>" LOC = "M11" ;
-NET "GPIF_CTL<1>" LOC = "M9" ;
-NET "GPIF_CTL<0>" LOC = "M7" ;
-
-NET "GPIF_RDY<3>" LOC = "N11" ;
-NET "GPIF_RDY<2>" LOC = "T10" ;
-NET "GPIF_RDY<1>" LOC = "T4" ;
-NET "GPIF_RDY<0>" LOC = "R5" ;
-
-NET "FX2_PA7_FLAGD" LOC = "P12" ;
-NET "FX2_PA6_PKTEND" LOC = "R11" ;
-NET "FX2_PA2_SLOE" LOC = "P10" ;
-
-NET "IFCLK" LOC = "T8" ;
-
-## LEDs
-NET "debug_led<2>" LOC = "R2" ;
-NET "debug_led<1>" LOC = "N4" ;
-NET "debug_led<0>" LOC = "P4" ;
-
-## Debug bus
-NET "debug_clk<0>" LOC = "K15" ;
-NET "debug_clk<1>" LOC = "K14" ;
-NET "debug<0>" LOC = "K16" ;
-NET "debug<1>" LOC = "J16" ;
-NET "debug<2>" LOC = "C16" ;
-NET "debug<3>" LOC = "C15" ;
-NET "debug<4>" LOC = "E13" ;
-NET "debug<5>" LOC = "D14" ;
-NET "debug<6>" LOC = "D16" ;
-NET "debug<7>" LOC = "D15" ;
-NET "debug<8>" LOC = "E14" ;
-NET "debug<9>" LOC = "F13" ;
-NET "debug<10>" LOC = "G13" ;
-NET "debug<11>" LOC = "F14" ;
-NET "debug<12>" LOC = "E16" ;
-NET "debug<13>" LOC = "F15" ;
-NET "debug<14>" LOC = "H13" ;
-NET "debug<15>" LOC = "G14" ;
-NET "debug<16>" LOC = "G16" ;
-NET "debug<17>" LOC = "F16" ;
-NET "debug<18>" LOC = "J12" ;
-NET "debug<19>" LOC = "J13" ;
-NET "debug<20>" LOC = "L14" ;
-NET "debug<21>" LOC = "L16" ;
-NET "debug<22>" LOC = "M15" ;
-NET "debug<23>" LOC = "M16" ;
-NET "debug<24>" LOC = "L13" ;
-NET "debug<25>" LOC = "K13" ;
-NET "debug<26>" LOC = "P16" ;
-NET "debug<27>" LOC = "N16" ;
-NET "debug<28>" LOC = "R15" ;
-NET "debug<29>" LOC = "P15" ;
-NET "debug<30>" LOC = "N13" ;
-NET "debug<31>" LOC = "N14" ;
-
-## ADC
-NET "adc<11>" LOC = "B15" ;
-NET "adc<10>" LOC = "A8" ;
-NET "adc<9>" LOC = "B8" ;
-NET "adc<8>" LOC = "C8" ;
-NET "adc<7>" LOC = "D8" ;
-NET "adc<6>" LOC = "C9" ;
-NET "adc<5>" LOC = "A9" ;
-NET "adc<4>" LOC = "C10" ;
-NET "adc<3>" LOC = "D9" ;
-NET "adc<2>" LOC = "A3" ;
-NET "adc<1>" LOC = "B3" ;
-NET "adc<0>" LOC = "A4" ;
-NET "RXSYNC" LOC = "D10" ;
-
-## DAC
-NET "TXBLANK" LOC = "K1" ;
-NET "TXSYNC" LOC = "J2" ;
-NET "dac<0>" LOC = "J1" ;
-NET "dac<1>" LOC = "H3" ;
-NET "dac<2>" LOC = "J3" ;
-NET "dac<3>" LOC = "G2" ;
-NET "dac<4>" LOC = "H1" ;
-NET "dac<5>" LOC = "N3" ;
-NET "dac<6>" LOC = "M4" ;
-NET "dac<7>" LOC = "R1" ;
-NET "dac<8>" LOC = "P2" ;
-NET "dac<9>" LOC = "P1" ;
-NET "dac<10>" LOC = "M1" ;
-NET "dac<11>" LOC = "N1" ;
-NET "dac<12>" LOC = "M3" ;
-NET "dac<13>" LOC = "L4" ;
-
-## TX DB
-NET "io_tx<0>" LOC = "K4" ;
-NET "io_tx<1>" LOC = "L3" ;
-NET "io_tx<2>" LOC = "L2" ;
-NET "io_tx<3>" LOC = "F1" ;
-NET "io_tx<4>" LOC = "F3" ;
-NET "io_tx<5>" LOC = "G3" ;
-NET "io_tx<6>" LOC = "E3" ;
-NET "io_tx<7>" LOC = "E2" ;
-NET "io_tx<8>" LOC = "E4" ;
-NET "io_tx<9>" LOC = "F4" ;
-NET "io_tx<10>" LOC = "D1" ;
-NET "io_tx<11>" LOC = "E1" ;
-NET "io_tx<12>" LOC = "D4" ;
-NET "io_tx<13>" LOC = "D3" ;
-NET "io_tx<14>" LOC = "C2" ;
-NET "io_tx<15>" LOC = "C1" ;
-
-## RX DB
-NET "io_rx<0>" LOC = "D7" ;
-NET "io_rx<1>" LOC = "C6" ;
-NET "io_rx<2>" LOC = "A6" ;
-NET "io_rx<3>" LOC = "B6" ;
-NET "io_rx<4>" LOC = "E9" ;
-NET "io_rx<5>" LOC = "A7" ;
-NET "io_rx<6>" LOC = "C7" ;
-NET "io_rx<7>" LOC = "B10" ;
-NET "io_rx<8>" LOC = "A10" ;
-NET "io_rx<9>" LOC = "C11" ;
-NET "io_rx<10>" LOC = "A11" ;
-NET "io_rx<11>" LOC = "D11" ;
-NET "io_rx<12>" LOC = "B12" ;
-NET "io_rx<13>" LOC = "A12" ;
-NET "io_rx<14>" LOC = "A14" ;
-NET "io_rx<15>" LOC = "A13" ;
-
-## SPI
-#NET "SEN_AUX" LOC = "C12" ;
-#NET "SCLK_AUX" LOC = "D12" ;
-#NET "MISO_AUX" LOC = "J5" ;
-NET "SCLK_CODEC" LOC = "K3" ;
-NET "SEN_CODEC" LOC = "D13" ;
-NET "MOSI_CODEC" LOC = "C13" ;
-NET "MISO_CODEC" LOC = "G4" ;
-
-NET "MISO_RX_DB" LOC = "E6" ;
-NET "SEN_RX_DB" LOC = "B4" ;
-NET "MOSI_RX_DB" LOC = "A5" ;
-NET "SCLK_RX_DB" LOC = "C5" ;
-
-NET "MISO_TX_DB" LOC = "J4" ;
-NET "SEN_TX_DB" LOC = "N2" ;
-NET "MOSI_TX_DB" LOC = "L1" ;
-NET "SCLK_TX_DB" LOC = "G1" ;
-
-## Dedicated pins
-#NET "TMS" LOC = "B2" ;
-#NET "TDO" LOC = "B16" ;
-#NET "TDI" LOC = "B1" ;
-#NET "TCK" LOC = "A15" ;
-
-##NET "fpga_cfg_prog_b" LOC = "A2" ;
-##NET "fpga_cfg_done" LOC = "T15" ;
diff --git a/usrp2/top/u1plus/u1plus.v b/usrp2/top/u1plus/u1plus.v
deleted file mode 100644
index 9aafef3ce..000000000
--- a/usrp2/top/u1plus/u1plus.v
+++ /dev/null
@@ -1,156 +0,0 @@
-`timescale 1ns / 1ps
-//////////////////////////////////////////////////////////////////////////////////
-
-module u1plus
- (input CLK_FPGA_P, input CLK_FPGA_N, // Diff
- output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
- output FPGA_TXD, input FPGA_RXD,
-
- // GPIF
- inout [15:0] GPIF_D, input [3:0] GPIF_CTL, output [3:0] GPIF_RDY,
- output FX2_PA7_FLAGD, output FX2_PA6_PKTEND, output FX2_PA2_SLOE,
- input IFCLK,
-
- inout SDA_FPGA, inout SCL_FPGA, // I2C
-
- output SCLK_TX_DB, output SEN_TX_DB, output MOSI_TX_DB, input MISO_TX_DB, // DB TX SPI
- output SCLK_RX_DB, output SEN_RX_DB, output MOSI_RX_DB, input MISO_RX_DB, // DB TX SPI
- output SCLK_CODEC, output SEN_CODEC, output MOSI_CODEC, input MISO_CODEC, // AD9862 main SPI
-
- input cgen_st_status, input cgen_st_ld, input cgen_st_refmon, output cgen_sync_b, output cgen_ref_sel,
-
- inout [15:0] io_tx, inout [15:0] io_rx,
-
- output [13:0] dac, output TXSYNC, output TXBLANK,
- input [11:0] adc, input RXSYNC,
-
- input PPS_IN,
- input reset_n, output reset_codec
- );
-
- assign reset_codec = 1; // Believed to be active low
-
- // /////////////////////////////////////////////////////////////////////////
- // Clocking
- wire clk_fpga, clk_fpga_in, reset;
-
- IBUFGDS #(.IOSTANDARD("LVDS_33"), .DIFF_TERM("TRUE"))
- clk_fpga_pin (.O(clk_fpga_in),.I(CLK_FPGA_P),.IB(CLK_FPGA_N));
-
- BUFG clk_fpga_BUFG (.I(clk_fpga_in), .O(clk_fpga));
-
- reset_sync reset_sync(.clk(clk_fpga), .reset_in(~reset_n), .reset_out(reset));
-
- // /////////////////////////////////////////////////////////////////////////
- // SPI
- wire mosi, sclk, miso;
- assign { SCLK_TX_DB, MOSI_TX_DB } = ~SEN_TX_DB ? {sclk,mosi} : 2'b0;
- assign { SCLK_RX_DB, MOSI_RX_DB } = ~SEN_RX_DB ? {sclk,mosi} : 2'b0;
- assign { SCLK_CODEC, MOSI_CODEC } = ~SEN_CODEC ? {sclk,mosi} : 2'b0;
- assign miso = (~SEN_TX_DB & MISO_TX_DB) | (~SEN_RX_DB & MISO_RX_DB) |
- (~SEN_CODEC & MISO_CODEC);
-
- // /////////////////////////////////////////////////////////////////////////
- // TX DAC -- handle the interleaved data bus to DAC, with clock doubling DLL
-
- assign TXBLANK = 0;
- wire [13:0] tx_i, tx_q;
-
- genvar i;
- generate
- for(i=0;i<14;i=i+1)
- begin : gen_dacout
- ODDR2 #(.DDR_ALIGNMENT("NONE"), // Sets output alignment to "NONE", "C0" or "C1"
- .INIT(1'b0), // Sets initial state of the Q output to 1'b0 or 1'b1
- .SRTYPE("SYNC")) // Specifies "SYNC" or "ASYNC" set/reset
- ODDR2_inst (.Q(dac[i]), // 1-bit DDR output data
- .C0(clk_fpga), // 1-bit clock input
- .C1(~clk_fpga), // 1-bit clock input
- .CE(1'b1), // 1-bit clock enable input
- .D0(tx_i[i]), // 1-bit data input (associated with C0)
- .D1(tx_q[i]), // 1-bit data input (associated with C1)
- .R(1'b0), // 1-bit reset input
- .S(1'b0)); // 1-bit set input
- end // block: gen_dacout
- endgenerate
- ODDR2 #(.DDR_ALIGNMENT("NONE"), // Sets output alignment to "NONE", "C0" or "C1"
- .INIT(1'b0), // Sets initial state of the Q output to 1'b0 or 1'b1
- .SRTYPE("SYNC")) // Specifies "SYNC" or "ASYNC" set/reset
- ODDR2_txsnc (.Q(TXSYNC), // 1-bit DDR output data
- .C0(clk_fpga), // 1-bit clock input
- .C1(~clk_fpga), // 1-bit clock input
- .CE(1'b1), // 1-bit clock enable input
- .D0(1'b0), // 1-bit data input (associated with C0)
- .D1(1'b1), // 1-bit data input (associated with C1)
- .R(1'b0), // 1-bit reset input
- .S(1'b0)); // 1-bit set input
-
- // /////////////////////////////////////////////////////////////////////////
- // RX ADC -- handles deinterleaving
-
- reg [11:0] rx_i, rx_q;
- wire [11:0] rx_a, rx_b;
-
- genvar j;
- generate
- for(j=0;j<12;j=j+1)
- begin : gen_adcin
- IDDR2 #(.DDR_ALIGNMENT("NONE"), // Sets output alignment to "NONE", "C0" or "C1"
- .INIT_Q0(1'b0), // Sets initial state of the Q0 output to 1’b0 or 1’b1
- .INIT_Q1(1'b0), // Sets initial state of the Q1 output to 1’b0 or 1’b1
- .SRTYPE("SYNC")) // Specifies "SYNC" or "ASYNC" set/reset
- IDDR2_inst (.Q0(rx_a[j]), // 1-bit output captured with C0 clock
- .Q1(rx_b[j]), // 1-bit output captured with C1 clock
- .C0(clk_fpga), // 1-bit clock input
- .C1(~clk_fpga), // 1-bit clock input
- .CE(1'b1), // 1-bit clock enable input
- .D(adc[j]), // 1-bit DDR data input
- .R(1'b0), // 1-bit reset input
- .S(1'b0)); // 1-bit set input
- end // block: gen_adcin
- endgenerate
-
- IDDR2 #(.DDR_ALIGNMENT("NONE"), // Sets output alignment to "NONE", "C0" or "C1"
- .INIT_Q0(1'b0), // Sets initial state of the Q0 output to 1’b0 or 1’b1
- .INIT_Q1(1'b0), // Sets initial state of the Q1 output to 1’b0 or 1’b1
- .SRTYPE("SYNC")) // Specifies "SYNC" or "ASYNC" set/reset
- IDDR2_sync (.Q0(rxsync_0), // 1-bit output captured with C0 clock
- .Q1(rxsync_1), // 1-bit output captured with C1 clock
- .C0(clk_fpga), // 1-bit clock input
- .C1(~clk_fpga), // 1-bit clock input
- .CE(1'b1), // 1-bit clock enable input
- .D(RXSYNC), // 1-bit DDR data input
- .R(1'b0), // 1-bit reset input
- .S(1'b0)); // 1-bit set input
-
- always @(posedge clk_fpga)
- if(rxsync_0)
- begin
- rx_i <= rx_b;
- rx_q <= rx_a;
- end
- else
- begin
- rx_i <= rx_a;
- rx_q <= rx_b;
- end
-
- // /////////////////////////////////////////////////////////////////////////
- // Main U1E Core
- u1plus_core u1p_c(.clk_fpga(clk_fpga), .rst_fpga(reset),
- .debug_led(debug_led), .debug(debug), .debug_clk(debug_clk),
- .debug_txd(FPGA_TXD), .debug_rxd(FPGA_RXD),
- .gpif_d(GPIF_D), .gpif_ctl(GPIF_CTL), .gpif_rdy(GPIF_RDY),
- .gpif_misc({FX2_PA7_FLAGD,FX2_PA6_PKTEND,FX2_PA2_SLOE}),
- .gpif_clk(IFCLK),
-
- .db_sda(SDA_FPGA), .db_scl(SCL_FPGA),
- .sclk(sclk), .sen({SEN_CODEC,SEN_TX_DB,SEN_RX_DB}), .mosi(mosi), .miso(miso),
- .cgen_st_status(cgen_st_status), .cgen_st_ld(cgen_st_ld),.cgen_st_refmon(cgen_st_refmon),
- .cgen_sync_b(cgen_sync_b), .cgen_ref_sel(cgen_ref_sel),
- .io_tx(io_tx), .io_rx(io_rx),
- .tx_i(tx_i), .tx_q(tx_q),
- .rx_i(rx_i), .rx_q(rx_q),
- .pps_in(PPS_IN) );
-
-endmodule // u1plus
diff --git a/usrp2/top/u1plus/u1plus_core.v b/usrp2/top/u1plus/u1plus_core.v
deleted file mode 100644
index 898f5950c..000000000
--- a/usrp2/top/u1plus/u1plus_core.v
+++ /dev/null
@@ -1,392 +0,0 @@
-
-
-module u1plus_core
- (input clk_fpga, input rst_fpga,
- output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
- output debug_txd, input debug_rxd,
-
- // GPIF
- inout [15:0] gpif_d, input [3:0] gpif_ctl, output [3:0] gpif_rdy,
- output [2:0] gpif_misc, input gpif_clk,
-
- inout db_sda, inout db_scl,
- output sclk, output [15:0] sen, output mosi, input miso,
-
- input cgen_st_status, input cgen_st_ld, input cgen_st_refmon, output cgen_sync_b, output cgen_ref_sel,
- output tx_underrun, output rx_overrun,
- inout [15:0] io_tx, inout [15:0] io_rx,
- output [13:0] tx_i, output [13:0] tx_q,
- input [11:0] rx_i, input [11:0] rx_q,
- input pps_in
- );
-
- localparam TXFIFOSIZE = 11;
- localparam RXFIFOSIZE = 11;
-
- // 64 total regs in address space
- localparam SR_RX_CTRL = 0; // 9 regs (+0 to +8)
- localparam SR_RX_DSP = 16; // 7 regs (+0 to +6)
- localparam SR_TX_CTRL = 24; // 6 regs (+0 to +5)
- localparam SR_TX_DSP = 32; // 5 regs (+0 to +4)
- localparam SR_TIME64 = 40; // 6 regs (+0 to +5)
- localparam SR_CLEAR_RX_FIFO = 48; // 1 reg
- localparam SR_CLEAR_TX_FIFO = 49; // 1 reg
- localparam SR_GLOBAL_RESET = 50; // 1 reg
- localparam SR_REG_TEST32 = 52; // 1 reg
-
- wire [7:0] COMPAT_NUM = 8'd3;
-
- wire wb_clk = clk_fpga;
- wire wb_rst, global_reset;
-
- wire pps_int;
- wire [63:0] vita_time, vita_time_pps;
- reg [15:0] reg_leds, reg_cgen_ctrl, reg_test, xfer_rate;
- wire [7:0] test_rate;
- wire [3:0] test_ctrl;
-
- wire [7:0] set_addr;
- wire [31:0] set_data;
- wire set_stb;
-
- wire [31:0] debug0;
- wire [31:0] debug1;
-
- wire [31:0] debug_vt;
- wire gpif_rst;
-
- wire rx_overrun_dsp, rx_overrun_gpmc, tx_underrun_dsp, tx_underrun_gpmc;
- reg [7:0] frames_per_packet;
-
- assign rx_overrun = rx_overrun_gpmc | rx_overrun_dsp;
- assign tx_underrun = tx_underrun_gpmc | tx_underrun_dsp;
-
- setting_reg #(.my_addr(SR_GLOBAL_RESET), .width(1)) sr_reset
- (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(global_reset));
-
- reset_sync reset_sync_wb(.clk(wb_clk), .reset_in(rst_fpga | global_reset), .reset_out(wb_rst));
- reset_sync reset_sync_gp(.clk(wb_clk), .reset_in(rst_fpga | global_reset), .reset_out(gpif_rst));
- wire [15:0] test_len;
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // GPIF Slave to Wishbone Master
- localparam dw = 16;
- localparam aw = 11;
- localparam sw = 2;
-
- wire [dw-1:0] m0_dat_mosi, m0_dat_miso;
- wire [aw-1:0] m0_adr;
- wire [sw-1:0] m0_sel;
- wire m0_cyc, m0_stb, m0_we, m0_ack, m0_err, m0_rty;
-
- wire [31:0] debug_gpmc;
-
- wire [35:0] tx_data, rx_data, tx_err_data;
- wire tx_src_rdy, tx_dst_rdy, rx_src_rdy, rx_dst_rdy,
- tx_err_src_rdy, tx_err_dst_rdy;
-
- wire bus_error;
- wire clear_tx, clear_rx;
-
- setting_reg #(.my_addr(SR_CLEAR_RX_FIFO), .width(1)) sr_clear_rx
- (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(clear_rx));
-
- setting_reg #(.my_addr(SR_CLEAR_TX_FIFO), .width(1)) sr_clear_tx
- (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(clear_tx));
-
- gpif #(.TXFIFOSIZE(TXFIFOSIZE), .RXFIFOSIZE(RXFIFOSIZE))
- gpif (.gpif_clk(gpif_clk), .gpif_rst(gpif_rst), .gpif_d(gpif_d),
- .gpif_ctl(gpif_ctl), .gpif_rdy(gpif_rdy), .gpif_misc(gpif_misc),
-
- .wb_clk(wb_clk), .wb_rst(wb_rst),
- .wb_adr_o(m0_adr), .wb_dat_mosi(m0_dat_mosi), .wb_dat_miso(m0_dat_miso),
- .wb_sel_o(m0_sel), .wb_cyc_o(m0_cyc), .wb_stb_o(m0_stb), .wb_we_o(m0_we),
- .wb_ack_i(m0_ack), .triggers(8'd0),
-
- .fifo_clk(wb_clk), .fifo_rst(wb_rst), .clear_tx(clear_tx), .clear_rx(clear_rx),
- .tx_data_o(tx_data), .tx_src_rdy_o(tx_src_rdy), .tx_dst_rdy_i(tx_dst_rdy),
- .rx_data_i(rx_data), .rx_src_rdy_i(rx_src_rdy), .rx_dst_rdy_o(rx_dst_rdy),
- .tx_err_data_i(tx_err_data), .tx_err_src_rdy_i(tx_err_src_rdy), .tx_err_dst_rdy_o(tx_err_dst_rdy),
-
- .tx_underrun(tx_underrun_gpmc), .rx_overrun(rx_overrun_gpmc),
-
- .frames_per_packet(frames_per_packet), .test_len(test_len), .test_rate(test_rate), .test_ctrl(test_ctrl),
- .debug0(debug0), .debug1(debug1));
-
- // /////////////////////////////////////////////////////////////////////////
- // DSP RX
- wire [31:0] sample_rx;
- wire strobe_rx, run_rx;
- wire [31:0] debug_rx_dsp, vr_debug;
-
- dsp_core_rx #(.BASE(SR_RX_DSP)) dsp_core_rx
- (.clk(wb_clk),.rst(wb_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_a({rx_i,2'b0}),.adc_ovf_a(0),.adc_b({rx_q,2'b0}),.adc_ovf_b(0),
- .sample(sample_rx), .run(run_rx), .strobe(strobe_rx),
- .debug(debug_rx_dsp) );
-
- vita_rx_chain #(.BASE(SR_RX_CTRL), .UNIT(0), .FIFOSIZE(9), .PROT_ENG_FLAGS(0)) vita_rx_chain
- (.clk(wb_clk),.reset(wb_rst),.clear(clear_rx),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .vita_time(vita_time), .overrun(rx_overrun_dsp),
- .sample(sample_rx), .run(run_rx), .strobe(strobe_rx),
- .rx_data_o(rx_data), .rx_dst_rdy_i(rx_dst_rdy), .rx_src_rdy_o(rx_src_rdy),
- .debug(vr_debug) );
-
- // ///////////////////////////////////////////////////////////////////////////////////
- // DSP TX
-
- wire [15:0] tx_i_int, tx_q_int;
- wire run_tx;
-
- vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP),
- .REPORT_ERROR(1), .DO_FLOW_CONTROL(0),
- .PROT_ENG_FLAGS(0), .USE_TRANS_HEADER(0),
- .DSP_NUMBER(0))
- vita_tx_chain
- (.clk(wb_clk), .reset(wb_rst),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .vita_time(vita_time),
- .tx_data_i(tx_data), .tx_src_rdy_i(tx_src_rdy), .tx_dst_rdy_o(tx_dst_rdy),
- .err_data_o(tx_err_data), .err_src_rdy_o(tx_err_src_rdy), .err_dst_rdy_i(tx_err_dst_rdy),
- .dac_a(tx_i_int),.dac_b(tx_q_int),
- .underrun(tx_underrun_dsp), .run(run_tx),
- .debug(debug_vt));
-
- assign tx_i = tx_i_int[15:2];
- assign tx_q = tx_q_int[15:2];
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // Wishbone Intercon, single master
- wire [dw-1:0] s0_dat_mosi, s1_dat_mosi, s0_dat_miso, s1_dat_miso, s2_dat_mosi, s3_dat_mosi, s2_dat_miso, s3_dat_miso,
- s4_dat_mosi, s5_dat_mosi, s4_dat_miso, s5_dat_miso, s6_dat_mosi, s7_dat_mosi, s6_dat_miso, s7_dat_miso,
- s8_dat_mosi, s9_dat_mosi, s8_dat_miso, s9_dat_miso, sa_dat_mosi, sb_dat_mosi, sa_dat_miso, sb_dat_miso,
- sc_dat_mosi, sd_dat_mosi, sc_dat_miso, sd_dat_miso, se_dat_mosi, sf_dat_mosi, se_dat_miso, sf_dat_miso;
- wire [aw-1:0] s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr;
- wire [aw-1:0] s8_adr,s9_adr,sa_adr,sb_adr,sc_adr, sd_adr, se_adr, sf_adr;
- wire [sw-1:0] s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel;
- wire [sw-1:0] s8_sel,s9_sel,sa_sel,sb_sel,sc_sel, sd_sel, se_sel, sf_sel;
- wire s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack;
- wire s8_ack,s9_ack,sa_ack,sb_ack,sc_ack, sd_ack, se_ack, sf_ack;
- wire s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb;
- wire s8_stb,s9_stb,sa_stb,sb_stb,sc_stb, sd_stb, se_stb, sf_stb;
- wire s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc;
- wire s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc, sd_cyc, se_cyc, sf_cyc;
- wire s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we;
- wire s8_we,s9_we,sa_we,sb_we,sc_we,sd_we, se_we, sf_we;
-
- wb_1master #(.dw(dw), .aw(aw), .sw(sw), .decode_w(4),
- .s0_addr(4'h0), .s0_mask(4'hF), .s1_addr(4'h1), .s1_mask(4'hF),
- .s2_addr(4'h2), .s2_mask(4'hF), .s3_addr(4'h3), .s3_mask(4'hF),
- .s4_addr(4'h4), .s4_mask(4'hF), .s5_addr(4'h5), .s5_mask(4'hF),
- .s6_addr(4'h6), .s6_mask(4'hF), .s7_addr(4'h7), .s7_mask(4'hF),
- .s8_addr(4'h8), .s8_mask(4'hE), .s9_addr(4'hf), .s9_mask(4'hF), // slave 8 is double wide
- .sa_addr(4'ha), .sa_mask(4'hF), .sb_addr(4'hb), .sb_mask(4'hF),
- .sc_addr(4'hc), .sc_mask(4'hF), .sd_addr(4'hd), .sd_mask(4'hF),
- .se_addr(4'he), .se_mask(4'hF), .sf_addr(4'hf), .sf_mask(4'hF))
- wb_1master
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .m0_dat_o(m0_dat_miso),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_mosi),
- .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_mosi),.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_miso),.s0_ack_i(s0_ack),.s0_err_i(0),.s0_rty_i(0),
- .s1_dat_o(s1_dat_mosi),.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_miso),.s1_ack_i(s1_ack),.s1_err_i(0),.s1_rty_i(0),
- .s2_dat_o(s2_dat_mosi),.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_miso),.s2_ack_i(s2_ack),.s2_err_i(0),.s2_rty_i(0),
- .s3_dat_o(s3_dat_mosi),.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_miso),.s3_ack_i(s3_ack),.s3_err_i(0),.s3_rty_i(0),
- .s4_dat_o(s4_dat_mosi),.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_miso),.s4_ack_i(s4_ack),.s4_err_i(0),.s4_rty_i(0),
- .s5_dat_o(s5_dat_mosi),.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_miso),.s5_ack_i(s5_ack),.s5_err_i(0),.s5_rty_i(0),
- .s6_dat_o(s6_dat_mosi),.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_miso),.s6_ack_i(s6_ack),.s6_err_i(0),.s6_rty_i(0),
- .s7_dat_o(s7_dat_mosi),.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_miso),.s7_ack_i(s7_ack),.s7_err_i(0),.s7_rty_i(0),
- .s8_dat_o(s8_dat_mosi),.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_miso),.s8_ack_i(s8_ack),.s8_err_i(0),.s8_rty_i(0),
- .s9_dat_o(s9_dat_mosi),.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_miso),.s9_ack_i(s9_ack),.s9_err_i(0),.s9_rty_i(0),
- .sa_dat_o(sa_dat_mosi),.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_miso),.sa_ack_i(sa_ack),.sa_err_i(0),.sa_rty_i(0),
- .sb_dat_o(sb_dat_mosi),.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_miso),.sb_ack_i(sb_ack),.sb_err_i(0),.sb_rty_i(0),
- .sc_dat_o(sc_dat_mosi),.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_miso),.sc_ack_i(sc_ack),.sc_err_i(0),.sc_rty_i(0),
- .sd_dat_o(sd_dat_mosi),.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_miso),.sd_ack_i(sd_ack),.sd_err_i(0),.sd_rty_i(0),
- .se_dat_o(se_dat_mosi),.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_miso),.se_ack_i(se_ack),.se_err_i(0),.se_rty_i(0),
- .sf_dat_o(sf_dat_mosi),.sf_adr_o(sf_adr),.sf_sel_o(sf_sel),.sf_we_o(sf_we),.sf_cyc_o(sf_cyc),.sf_stb_o(sf_stb),
- .sf_dat_i(sf_dat_miso),.sf_ack_i(sf_ack),.sf_err_i(0),.sf_rty_i(0) );
-
- assign s5_ack = 0; assign s9_ack = 0; assign sa_ack = 0; assign sb_ack = 0;
- assign sc_ack = 0; assign sd_ack = 0; assign se_ack = 0; assign sf_ack = 0;
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // Slave 0, Misc LEDs, Switches, controls
-
- localparam REG_LEDS = 7'd0; // out
- localparam REG_CGEN_CTRL = 7'd4; // out
- localparam REG_CGEN_ST = 7'd6; // in
- localparam REG_TEST = 7'd8; // out
- localparam REG_RX_FRAMELEN = 7'd10; // in
- localparam REG_TX_FRAMELEN = 7'd12; // out
- localparam REG_XFER_RATE = 7'd14; // out
- localparam REG_COMPAT = 7'd16; // in
-
- always @(posedge wb_clk)
- if(wb_rst)
- begin
- reg_leds <= 0;
- reg_cgen_ctrl <= 2'b11;
- reg_test <= 0;
- xfer_rate <= 0;
- frames_per_packet <= 0;
- end
- else
- if(s0_cyc & s0_stb & s0_we)
- case(s0_adr[6:0])
- REG_LEDS :
- reg_leds <= s0_dat_mosi;
- REG_CGEN_CTRL :
- reg_cgen_ctrl <= s0_dat_mosi;
- REG_TEST :
- reg_test <= s0_dat_mosi;
- REG_RX_FRAMELEN :
- frames_per_packet <= s0_dat_mosi[7:0];
- REG_XFER_RATE :
- xfer_rate <= s0_dat_mosi;
- endcase // case (s0_adr[6:0])
-
- assign test_ctrl = xfer_rate[11:8];
- assign test_rate = xfer_rate[7:0];
- assign test_len = reg_test[15:0];
-
- assign { debug_led[2],debug_led[0],debug_led[1] } = reg_leds; // LEDs are arranged funny on board
- assign { cgen_sync_b, cgen_ref_sel } = reg_cgen_ctrl;
-
- assign s0_dat_miso = (s0_adr[6:0] == REG_LEDS) ? reg_leds :
- (s0_adr[6:0] == REG_CGEN_CTRL) ? reg_cgen_ctrl :
- (s0_adr[6:0] == REG_CGEN_ST) ? {13'b0,cgen_st_status,cgen_st_ld,cgen_st_refmon} :
- (s0_adr[6:0] == REG_TEST) ? reg_test :
- (s0_adr[6:0] == REG_COMPAT) ? { 8'd0, COMPAT_NUM } :
- 16'hBEEF;
-
- assign s0_ack = s0_stb & s0_cyc;
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // Slave 1, UART
- // depth of 3 is 128 entries, clkdiv of 278 gives 230.4k with a 64 MHz system clock
-
- simple_uart #(.TXDEPTH(3),.RXDEPTH(3), .CLKDIV_DEFAULT(278)) uart
- (.clk_i(wb_clk),.rst_i(wb_rst),
- .we_i(s1_we),.stb_i(s1_stb),.cyc_i(s1_cyc),.ack_o(s1_ack),
- .adr_i(s1_adr[3:1]),.dat_i({16'd0,s1_dat_mosi}),.dat_o(s1_dat_miso),
- .rx_int_o(),.tx_int_o(),
- .tx_o(debug_txd),.rx_i(debug_rxd),.baud_o());
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // Slave 2, SPI
-
- spi_top16 shared_spi
- (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_mosi),
- .wb_dat_o(s2_dat_miso),.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(),
- .ss_pad_o(sen), .sclk_pad_o(sclk), .mosi_pad_o(mosi), .miso_pad_i(miso) );
-
- // /////////////////////////////////////////////////////////////////////////
- // Slave 3, I2C
-
- wire scl_pad_i, scl_pad_o, scl_pad_oen_o, sda_pad_i, sda_pad_o, sda_pad_oen_o;
- 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[3:1]),.wb_dat_i(s3_dat_mosi[7:0]),.wb_dat_o(s3_dat_miso[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(),
- .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_miso[15:8] = 8'd0;
-
- // I2C -- Don't use external transistors for open drain, the FPGA implements this
- IOBUF scl_pin(.O(scl_pad_i), .IO(db_scl), .I(scl_pad_o), .T(scl_pad_oen_o));
- IOBUF sda_pin(.O(sda_pad_i), .IO(db_sda), .I(sda_pad_o), .T(sda_pad_oen_o));
-
- // /////////////////////////////////////////////////////////////////////////
- // GPIOs -- Slave #4
-
- wire [31:0] atr_lines;
- wire [31:0] debug_gpio_0, debug_gpio_1;
-
- nsgpio16LE
- nsgpio16LE(.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_mosi),.dat_o(s4_dat_miso),.ack_o(s4_ack),
- .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1),
- .gpio( {io_tx,io_rx} ) );
-
- // /////////////////////////////////////////////////////////////////////////
- // Settings Bus -- Slave #8 + 9
-
- // only have 64 regs, 32 bits each with current setup...
- settings_bus_16LE #(.AWIDTH(11),.RWIDTH(6)) settings_bus_16LE
- (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s8_adr[10:0]),.wb_dat_i(s8_dat_mosi),
- .wb_stb_i(s8_stb),.wb_we_i(s8_we),.wb_ack_o(s8_ack),
- .strobe(set_stb),.addr(set_addr),.data(set_data) );
-
- // /////////////////////////////////////////////////////////////////////////
- // ATR Controller -- Slave #6
-
- atr_controller16 atr_controller16
- (.clk_i(wb_clk), .rst_i(wb_rst),
- .adr_i(s6_adr[5:0]), .sel_i(s6_sel), .dat_i(s6_dat_mosi), .dat_o(s6_dat_miso),
- .we_i(s6_we), .stb_i(s6_stb), .cyc_i(s6_cyc), .ack_o(s6_ack),
- .run_rx(run_rx), .run_tx(run_tx), .ctrl_lines(atr_lines));
-
- // /////////////////////////////////////////////////////////////////////////
- // Readback mux 32 -- Slave #7
-
- wire [31:0] reg_test32;
-
- setting_reg #(.my_addr(SR_REG_TEST32)) sr_reg_test32
- (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(reg_test32),.changed());
-
- wb_readback_mux_16LE readback_mux_32
- (.wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_stb_i(s7_stb),
- .wb_adr_i({5'b0,s7_adr}), .wb_dat_o(s7_dat_miso), .wb_ack_o(s7_ack),
-
- .word00(vita_time[63:32]), .word01(vita_time[31:0]),
- .word02(vita_time_pps[63:32]), .word03(vita_time_pps[31:0]),
- .word04(reg_test32), .word05(32'b0),
- .word06(32'b0), .word07(32'b0),
- .word08(32'b0), .word09(32'b0),
- .word10(32'b0), .word11(32'b0),
- .word12(32'b0), .word13(32'b0),
- .word14(32'b0), .word15(32'b0)
- );
-
- // /////////////////////////////////////////////////////////////////////////
- // VITA Timing
-
- time_64bit #(.TICKS_PER_SEC(32'd64000000),.BASE(SR_TIME64)) time_64bit
- (.clk(wb_clk), .rst(wb_rst), .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
- .pps(pps_in), .vita_time(vita_time), .vita_time_pps(vita_time_pps), .pps_int(pps_int),
- .exp_time_in(0));
-
- // /////////////////////////////////////////////////////////////////////////////////////
- // Debug circuitry
-
- assign debug_clk = { gpif_clk, clk_fpga };
- assign debug = debug0;
- assign debug_gpio_0 = 0;
- assign debug_gpio_1 = 0;
- //assign {io_tx,io_rx} = {debug1};
-
-endmodule // u1plus_core