u1p: proper format in ucf file

u1p: build separate u1plus (prototypes) and B100 (release)

5 files changed, 474 insertions, 4 deletions

diff --git a/usrp2/top/B100/B100.ucf b/usrp2/top/B100/B100.ucf
new file mode 100644
index 000000000..69fd49971
--- /dev/null
+++ b/usrp2/top/B100/B100.ucf
@@ -0,0 +1,200 @@
+## Main Clock
+NET "CLK_FPGA_P"  LOC = "R7"  ;
+NET "CLK_FPGA_N"  LOC = "T7"  ;
+
+## 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<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 "GPIF_CS"  LOC = "P12"  ;
+NET "GPIF_SLOE"  LOC = "R11"  ;
+NET "GPIF_PKTEND"  LOC = "P10"  ;
+NET "GPIF_ADR<0>"  LOC = "T11"  ;
+NET "GPIF_ADR<1>"  LOC = "H16"  ;
+
+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/B100/B100.v b/usrp2/top/B100/B100.v
new file mode 100644
index 000000000..fa3ea70eb
--- /dev/null
+++ b/usrp2/top/B100/B100.v
@@ -0,0 +1,172 @@
+//
+// Copyright 2011 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+
+module B100
+  (input CLK_FPGA_P, input CLK_FPGA_N,  // Diff
+   output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
+
+   // GPIF
+   inout [15:0] GPIF_D, input [3:0] GPIF_CTL, output [3:0] GPIF_RDY,
+   input [1:0] GPIF_ADR, input GPIF_CS, input GPIF_SLOE, input GPIF_PKTEND,
+   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(), .debug_rxd(1'b1),
+		     .gpif_d(GPIF_D), .gpif_ctl(GPIF_CTL), .gpif_rdy(GPIF_RDY),
+		     //.gpif_misc({GPIF_ADR[1:0],GPIF_CS,GPIF_SLOE,GPIF_PKTEND}),
+		     .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 // B100
diff --git a/usrp2/top/B100/Makefile.B100 b/usrp2/top/B100/Makefile.B100
new file mode 100644
index 000000000..90dd25942
--- /dev/null
+++ b/usrp2/top/B100/Makefile.B100
@@ -0,0 +1,98 @@
+#
+# Copyright 2008 Ettus Research LLC
+#
+
+##################################################
+# Project Setup
+##################################################
+TOP_MODULE := B100
+BUILD_DIR := build-B100/
+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 = \
+B100.v \
+u1plus_core.v \
+B100.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 = \
+"Generate Detailed MAP Report" TRUE \
+"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/B100/Makefile b/usrp2/top/B100/Makefile.u1plus
index 7ab56f9bd..e08a11126 100644
--- a/usrp2/top/B100/Makefile
+++ b/usrp2/top/B100/Makefile.u1plus
@@ -5,8 +5,8 @@
 ##################################################
 # Project Setup
 ##################################################
-BUILD_DIR := build/
-export TOP_MODULE := u1plus
+TOP_MODULE := u1plus
+BUILD_DIR := build-u1plus/
 export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise
 
 include ../Makefile.common
diff --git a/usrp2/top/B100/u1plus.ucf b/usrp2/top/B100/u1plus.ucf
index cd89878e3..3ecc4daf2 100644
--- a/usrp2/top/B100/u1plus.ucf
+++ b/usrp2/top/B100/u1plus.ucf
@@ -199,5 +199,5 @@ NET "SCLK_TX_DB"  LOC = "G1"  ;
 #NET "TDI"  LOC = "B1"  ;
 #NET "TCK"  LOC = "A15"  ;
 
-##NET "fpga_cfg_prog_b"  LOC = "A2"  ;
-##NET "fpga_cfg_done"  LOC = "T15"  ;
+#NET "fpga_cfg_prog_b"  LOC = "A2"  ;
+#NET "fpga_cfg_done"  LOC = "T15"  ;