diff options
Diffstat (limited to 'fpga/usrp2/top/N2x0')
-rw-r--r-- | fpga/usrp2/top/N2x0/Makefile.N200R3 | 12 | ||||
-rw-r--r-- | fpga/usrp2/top/N2x0/Makefile.N200R4 | 11 | ||||
-rw-r--r-- | fpga/usrp2/top/N2x0/Makefile.N210R3 | 12 | ||||
-rw-r--r-- | fpga/usrp2/top/N2x0/Makefile.N210R4 | 11 | ||||
-rw-r--r-- | fpga/usrp2/top/N2x0/u2plus_core.v | 100 |
5 files changed, 88 insertions, 58 deletions
diff --git a/fpga/usrp2/top/N2x0/Makefile.N200R3 b/fpga/usrp2/top/N2x0/Makefile.N200R3 index 9ed5ece00..680cadf44 100644 --- a/fpga/usrp2/top/N2x0/Makefile.N200R3 +++ b/fpga/usrp2/top/N2x0/Makefile.N200R3 @@ -1,5 +1,5 @@ # -# Copyright 2008 Ettus Research LLC +# Copyright 2008-2012 Ettus Research LLC # ################################################## @@ -8,6 +8,10 @@ TOP_MODULE = u2plus BUILD_DIR = $(abspath build$(ISE)-N200R3) +# set me in a custom makefile +CUSTOM_SRCS = +CUSTOM_DEFS = + ################################################## # Include other makefiles ################################################## @@ -52,7 +56,8 @@ u2plus.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) $(EXTRAM_SRCS) +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) \ +$(CUSTOM_SRCS) ################################################## # Process Properties @@ -65,7 +70,8 @@ SYNTHESIZE_PROPERTIES = \ "Register Balancing" Yes \ "Use Clock Enable" Auto \ "Use Synchronous Reset" Auto \ -"Use Synchronous Set" Auto +"Use Synchronous Set" Auto \ +"Verilog Macros" "$(CUSTOM_DEFS)" TRANSLATE_PROPERTIES = \ "Macro Search Path" "$(shell pwd)/../../coregen/" diff --git a/fpga/usrp2/top/N2x0/Makefile.N200R4 b/fpga/usrp2/top/N2x0/Makefile.N200R4 index f8640224f..5c9ffd7a6 100644 --- a/fpga/usrp2/top/N2x0/Makefile.N200R4 +++ b/fpga/usrp2/top/N2x0/Makefile.N200R4 @@ -1,5 +1,5 @@ # -# Copyright 2008 Ettus Research LLC +# Copyright 2008-2012 Ettus Research LLC # ################################################## @@ -8,6 +8,10 @@ TOP_MODULE = u2plus BUILD_DIR = $(abspath build$(ISE)-N200R4) +# set me in a custom makefile +CUSTOM_SRCS = +CUSTOM_DEFS = + ################################################## # Include other makefiles ################################################## @@ -53,7 +57,8 @@ u2plus.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) $(EXTRAM_SRCS) +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) \ +$(CUSTOM_SRCS) ################################################## # Process Properties @@ -67,7 +72,7 @@ SYNTHESIZE_PROPERTIES = \ "Use Clock Enable" Auto \ "Use Synchronous Reset" Auto \ "Use Synchronous Set" Auto \ -"Verilog Macros" "LVDS=1" +"Verilog Macros" "LVDS=1 $(CUSTOM_DEFS)" TRANSLATE_PROPERTIES = \ "Macro Search Path" "$(shell pwd)/../../coregen/" diff --git a/fpga/usrp2/top/N2x0/Makefile.N210R3 b/fpga/usrp2/top/N2x0/Makefile.N210R3 index 2937dc409..0b53ac951 100644 --- a/fpga/usrp2/top/N2x0/Makefile.N210R3 +++ b/fpga/usrp2/top/N2x0/Makefile.N210R3 @@ -1,5 +1,5 @@ # -# Copyright 2008 Ettus Research LLC +# Copyright 2008-2012 Ettus Research LLC # ################################################## @@ -8,6 +8,10 @@ TOP_MODULE = u2plus BUILD_DIR = $(abspath build$(ISE)-N210R3) +# set me in a custom makefile +CUSTOM_SRCS = +CUSTOM_DEFS = + ################################################## # Include other makefiles ################################################## @@ -52,7 +56,8 @@ u2plus.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) $(EXTRAM_SRCS) +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) \ +$(CUSTOM_SRCS) ################################################## # Process Properties @@ -65,7 +70,8 @@ SYNTHESIZE_PROPERTIES = \ "Register Balancing" Yes \ "Use Clock Enable" Auto \ "Use Synchronous Reset" Auto \ -"Use Synchronous Set" Auto +"Use Synchronous Set" Auto \ +"Verilog Macros" "$(CUSTOM_DEFS)" TRANSLATE_PROPERTIES = \ "Macro Search Path" "$(shell pwd)/../../coregen/" diff --git a/fpga/usrp2/top/N2x0/Makefile.N210R4 b/fpga/usrp2/top/N2x0/Makefile.N210R4 index 39a2508f9..a7d2a9b49 100644 --- a/fpga/usrp2/top/N2x0/Makefile.N210R4 +++ b/fpga/usrp2/top/N2x0/Makefile.N210R4 @@ -1,5 +1,5 @@ # -# Copyright 2008 Ettus Research LLC +# Copyright 2008-2012 Ettus Research LLC # ################################################## @@ -8,6 +8,10 @@ TOP_MODULE = u2plus BUILD_DIR = $(abspath build$(ISE)-N210R4) +# set me in a custom makefile +CUSTOM_SRCS = +CUSTOM_DEFS = + ################################################## # Include other makefiles ################################################## @@ -53,7 +57,8 @@ u2plus.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) $(EXTRAM_SRCS) +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) \ +$(CUSTOM_SRCS) ################################################## # Process Properties @@ -67,7 +72,7 @@ SYNTHESIZE_PROPERTIES = \ "Use Clock Enable" Auto \ "Use Synchronous Reset" Auto \ "Use Synchronous Set" Auto \ -"Verilog Macros" "LVDS=1" +"Verilog Macros" "LVDS=1 $(CUSTOM_DEFS)" TRANSLATE_PROPERTIES = \ "Macro Search Path" "$(shell pwd)/../../coregen/" diff --git a/fpga/usrp2/top/N2x0/u2plus_core.v b/fpga/usrp2/top/N2x0/u2plus_core.v index 3ead0db8e..378f212e4 100644 --- a/fpga/usrp2/top/N2x0/u2plus_core.v +++ b/fpga/usrp2/top/N2x0/u2plus_core.v @@ -1,5 +1,5 @@ // -// Copyright 2011 Ettus Research LLC +// Copyright 2011-2012 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 @@ -152,7 +152,7 @@ module u2plus_core localparam SR_SIMTIMER = 8; // 2 localparam SR_TIME64 = 10; // 6 localparam SR_BUF_POOL = 16; // 4 - + localparam SR_USER_REGS = 20; // 2 localparam SR_RX_FRONT = 24; // 5 localparam SR_RX_CTRL0 = 32; // 9 localparam SR_RX_DSP0 = 48; // 7 @@ -170,15 +170,16 @@ module u2plus_core // all (most?) are 36 bits wide, so 9 is 1 BRAM, 10 is 2, 11 is 4 BRAMs // localparam DSP_TX_FIFOSIZE = 9; unused -- DSPTX uses extram fifo localparam DSP_RX_FIFOSIZE = 10; + localparam DSP_TX_FIFOSIZE = 10; localparam ETH_TX_FIFOSIZE = 9; localparam ETH_RX_FIFOSIZE = 11; localparam SERDES_TX_FIFOSIZE = 9; localparam SERDES_RX_FIFOSIZE = 9; // RX currently doesn't use a fifo? - - wire [7:0] set_addr, set_addr_dsp; - wire [31:0] set_data, set_data_dsp; - wire set_stb, set_stb_dsp; - + + wire [7:0] set_addr, set_addr_dsp, set_addr_user; + wire [31:0] set_data, set_data_dsp, set_data_user; + wire set_stb, set_stb_dsp, set_stb_user; + reg wb_rst; wire dsp_rst = wb_rst; @@ -435,7 +436,7 @@ module u2plus_core // Buffer Pool Status -- Slave #5 //compatibility number -> increment when the fpga has been sufficiently altered - localparam compat_num = {16'd8, 16'd2}; //major, minor + localparam compat_num = {16'd9, 16'd0}; //major, minor wb_readback_mux buff_pool_status (.wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_stb_i(s5_stb), @@ -478,7 +479,13 @@ module u2plus_core settings_bus_crossclock settings_bus_crossclock (.clk_i(wb_clk), .rst_i(wb_rst), .set_stb_i(set_stb), .set_addr_i(set_addr), .set_data_i(set_data), .clk_o(dsp_clk), .rst_o(dsp_rst), .set_stb_o(set_stb_dsp), .set_addr_o(set_addr_dsp), .set_data_o(set_data_dsp)); - + + user_settings #(.BASE(SR_USER_REGS)) user_settings + (.clk(dsp_clk),.rst(dsp_rst),.set_stb(set_stb_dsp), + .set_addr(set_addr_dsp),.set_data(set_data_dsp), + .set_addr_user(set_addr_user),.set_data_user(set_data_user), + .set_stb_user(set_stb_user) ); + // 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]; @@ -559,68 +566,62 @@ module u2plus_core // ///////////////////////////////////////////////////////////////////////// // ADC Frontend - wire [23:0] adc_i, adc_q; + wire [23:0] rx_fe_i, rx_fe_q; rx_frontend #(.BASE(SR_RX_FRONT)) rx_frontend (.clk(dsp_clk),.rst(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), .adc_a({adc_a,2'b00}),.adc_ovf_a(adc_ovf_a), .adc_b({adc_b,2'b00}),.adc_ovf_b(adc_ovf_b), - .i_out(adc_i), .q_out(adc_q), .run(run_rx0_d1 | run_rx1_d1), .debug()); + .i_out(rx_fe_i), .q_out(rx_fe_q), .run(run_rx0_d1 | run_rx1_d1), .debug()); // ///////////////////////////////////////////////////////////////////////// // DSP RX 0 wire [31:0] sample_rx0; - wire clear_rx0, strobe_rx0; + wire strobe_rx0, clear_rx0; always @(posedge dsp_clk) run_rx0_d1 <= run_rx0; - dsp_core_rx #(.BASE(SR_RX_DSP0)) dsp_core_rx0 - (.clk(dsp_clk),.rst(dsp_rst), + ddc_chain #(.BASE(SR_RX_DSP0), .DSPNO(0)) ddc_chain0 + (.clk(dsp_clk), .rst(dsp_rst), .clr(clear_rx0), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), - .adc_i(adc_i),.adc_ovf_i(adc_ovf_a),.adc_q(adc_q),.adc_ovf_q(adc_ovf_b), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), + .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q), .sample(sample_rx0), .run(run_rx0_d1), .strobe(strobe_rx0), .debug() ); - setting_reg #(.my_addr(SR_RX_CTRL0+3)) sr_clear_rx0 - (.clk(dsp_clk),.rst(dsp_rst), - .strobe(set_stb_dsp),.addr(set_addr_dsp),.in(set_data_dsp), - .out(),.changed(clear_rx0)); - - vita_rx_chain #(.BASE(SR_RX_CTRL0),.UNIT(0),.FIFOSIZE(DSP_RX_FIFOSIZE)) vita_rx_chain0 - (.clk(dsp_clk), .reset(dsp_rst), .clear(clear_rx0), + vita_rx_chain #(.BASE(SR_RX_CTRL0),.UNIT(0),.FIFOSIZE(DSP_RX_FIFOSIZE), .DSP_NUMBER(0)) vita_rx_chain0 + (.clk(dsp_clk), .reset(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), .vita_time(vita_time), .overrun(overrun0), - .sample(sample_rx0), .run(run_rx0), .strobe(strobe_rx0), + .sample(sample_rx0), .run(run_rx0), .strobe(strobe_rx0), .clear_o(clear_rx0), .rx_data_o(wr1_dat), .rx_src_rdy_o(wr1_ready_i), .rx_dst_rdy_i(wr1_ready_o), .debug() ); // ///////////////////////////////////////////////////////////////////////// // DSP RX 1 wire [31:0] sample_rx1; - wire clear_rx1, strobe_rx1; + wire strobe_rx1, clear_rx1; always @(posedge dsp_clk) run_rx1_d1 <= run_rx1; - dsp_core_rx #(.BASE(SR_RX_DSP1)) dsp_core_rx1 - (.clk(dsp_clk),.rst(dsp_rst), + ddc_chain #(.BASE(SR_RX_DSP1), .DSPNO(1)) ddc_chain1 + (.clk(dsp_clk), .rst(dsp_rst), .clr(clear_rx1), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), - .adc_i(adc_i),.adc_ovf_i(adc_ovf_a),.adc_q(adc_q),.adc_ovf_q(adc_ovf_b), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), + .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q), .sample(sample_rx1), .run(run_rx1_d1), .strobe(strobe_rx1), .debug() ); - setting_reg #(.my_addr(SR_RX_CTRL1+3)) sr_clear_rx1 - (.clk(dsp_clk),.rst(dsp_rst), - .strobe(set_stb_dsp),.addr(set_addr_dsp),.in(set_data_dsp), - .out(),.changed(clear_rx1)); - - vita_rx_chain #(.BASE(SR_RX_CTRL1),.UNIT(2),.FIFOSIZE(DSP_RX_FIFOSIZE)) vita_rx_chain1 - (.clk(dsp_clk), .reset(dsp_rst), .clear(clear_rx1), + vita_rx_chain #(.BASE(SR_RX_CTRL1),.UNIT(2),.FIFOSIZE(DSP_RX_FIFOSIZE), .DSP_NUMBER(1)) vita_rx_chain1 + (.clk(dsp_clk), .reset(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), .vita_time(vita_time), .overrun(overrun1), - .sample(sample_rx1), .run(run_rx1), .strobe(strobe_rx1), + .sample(sample_rx1), .run(run_rx1), .strobe(strobe_rx1), .clear_o(clear_rx1), .rx_data_o(wr3_dat), .rx_src_rdy_o(wr3_ready_i), .rx_dst_rdy_i(wr3_ready_o), .debug() ); @@ -632,10 +633,6 @@ module u2plus_core wire [31:0] debug_vt; wire clear_tx; - setting_reg #(.my_addr(SR_TX_CTRL+1)) sr_clear_tx - (.clk(dsp_clk),.rst(dsp_rst),.strobe(set_stb_dsp),.addr(set_addr_dsp), - .in(set_data_dsp),.out(),.changed(clear_tx)); - assign RAM_A[20:18] = 3'b0; ext_fifo #(.EXT_WIDTH(36),.INT_WIDTH(36),.RAM_DEPTH(18),.FIFO_DEPTH(18)) @@ -661,28 +658,39 @@ module u2plus_core .debug(debug_extfifo), .debug2(debug_extfifo2) ); - wire [23:0] tx_i, tx_q; + wire [23:0] tx_fe_i, tx_fe_q; + wire [31:0] sample_tx; + wire strobe_tx; - vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP), + vita_tx_chain #(.BASE(SR_TX_CTRL), .FIFOSIZE(DSP_TX_FIFOSIZE), .REPORT_ERROR(1), .DO_FLOW_CONTROL(1), .PROT_ENG_FLAGS(1), .USE_TRANS_HEADER(1), .DSP_NUMBER(0)) vita_tx_chain (.clk(dsp_clk), .reset(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), .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), - .tx_i(tx_i),.tx_q(tx_q), - .underrun(underrun), .run(run_tx), + .sample(sample_tx), .strobe(strobe_tx), + .underrun(underrun), .run(run_tx), .clear_o(clear_tx), .debug(debug_vt)); + duc_chain #(.BASE(SR_TX_DSP), .DSPNO(0)) duc_chain + (.clk(dsp_clk),.rst(dsp_rst), .clr(clear_tx), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user), + .tx_fe_i(tx_fe_i),.tx_fe_q(tx_fe_q), + .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), + .debug() ); + tx_frontend #(.BASE(SR_TX_FRONT)) tx_frontend (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), - .tx_i(tx_i), .tx_q(tx_q), .run(1'b1), + .tx_i(tx_fe_i), .tx_q(tx_fe_q), .run(1'b1), .dac_a(dac_a), .dac_b(dac_b)); - + // /////////////////////////////////////////////////////////////////////////////////// // SERDES @@ -701,7 +709,7 @@ module u2plus_core wire [31:0] debug_sync; - time_64bit #(.TICKS_PER_SEC(32'd100000000),.BASE(SR_TIME64)) time_64bit + time_64bit #(.BASE(SR_TIME64)) time_64bit (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), .pps(pps_in), .vita_time(vita_time), .vita_time_pps(vita_time_pps), .pps_int(pps_int), .exp_time_in(exp_time_in), .exp_time_out(exp_time_out), .good_sync(good_sync), .debug(debug_sync)); |