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authorJosh Blum <josh@joshknows.com>2012-02-17 18:18:26 -0800
committerJosh Blum <josh@joshknows.com>2012-02-17 18:18:26 -0800
commit3ddbcb6078593c39cb0e4bc8f9769f818a61466f (patch)
tree408e3f6a64e31b7d830b9f884ecebdaf100a5d2d /fpga/usrp2/top/E1x0
parent1fab7e9d477aa98e489400c25a08358952c69c90 (diff)
parentace4489066d1621a09e70650a00d736f0b03ed8c (diff)
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Merge branch 'next'
Diffstat (limited to 'fpga/usrp2/top/E1x0')
-rw-r--r--fpga/usrp2/top/E1x0/Makefile.E10011
-rw-r--r--fpga/usrp2/top/E1x0/Makefile.E11011
-rwxr-xr-xfpga/usrp2/top/E1x0/core_compile2
-rw-r--r--fpga/usrp2/top/E1x0/u1e_core.v102
4 files changed, 77 insertions, 49 deletions
diff --git a/fpga/usrp2/top/E1x0/Makefile.E100 b/fpga/usrp2/top/E1x0/Makefile.E100
index 9b9a48911..ad5a0c1bd 100644
--- a/fpga/usrp2/top/E1x0/Makefile.E100
+++ b/fpga/usrp2/top/E1x0/Makefile.E100
@@ -1,5 +1,5 @@
#
-# Copyright 2008 Ettus Research LLC
+# Copyright 2008-2012 Ettus Research LLC
#
##################################################
@@ -8,6 +8,10 @@
TOP_MODULE = u1e
BUILD_DIR = $(abspath build$(ISE)-E100)
+# set me in a custom makefile
+CUSTOM_SRCS =
+CUSTOM_DEFS =
+
##################################################
# Include other makefiles
##################################################
@@ -53,7 +57,7 @@ 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) $(EXTRAM_SRCS) \
-$(GPMC_SRCS)
+$(GPMC_SRCS) $(CUSTOM_SRCS)
##################################################
# Process Properties
@@ -66,7 +70,8 @@ SYNTHESIZE_PROPERTIES = \
"Register Balancing" Yes \
"Use Clock Enable" Auto \
"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
+"Use Synchronous Set" Auto \
+"Verilog Macros" "$(CUSTOM_MOD_DEFS)"
TRANSLATE_PROPERTIES = \
"Macro Search Path" "$(shell pwd)/../../coregen/"
diff --git a/fpga/usrp2/top/E1x0/Makefile.E110 b/fpga/usrp2/top/E1x0/Makefile.E110
index be2761baf..291ac0a44 100644
--- a/fpga/usrp2/top/E1x0/Makefile.E110
+++ b/fpga/usrp2/top/E1x0/Makefile.E110
@@ -1,5 +1,5 @@
#
-# Copyright 2008 Ettus Research LLC
+# Copyright 2008-2012 Ettus Research LLC
#
##################################################
@@ -8,6 +8,10 @@
TOP_MODULE = u1e
BUILD_DIR = $(abspath build$(ISE)-E110)
+# set me in a custom makefile
+CUSTOM_SRCS =
+CUSTOM_DEFS =
+
##################################################
# Include other makefiles
##################################################
@@ -53,7 +57,7 @@ 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) $(EXTRAM_SRCS) \
-$(GPMC_SRCS)
+$(GPMC_SRCS) $(CUSTOM_SRCS)
##################################################
# Process Properties
@@ -66,7 +70,8 @@ SYNTHESIZE_PROPERTIES = \
"Register Balancing" Yes \
"Use Clock Enable" Auto \
"Use Synchronous Reset" Auto \
-"Use Synchronous Set" Auto
+"Use Synchronous Set" Auto \
+"Verilog Macros" "$(CUSTOM_MOD_DEFS)"
TRANSLATE_PROPERTIES = \
"Macro Search Path" "$(shell pwd)/../../coregen/"
diff --git a/fpga/usrp2/top/E1x0/core_compile b/fpga/usrp2/top/E1x0/core_compile
index 02d7f006e..14e138fa3 100755
--- a/fpga/usrp2/top/E1x0/core_compile
+++ b/fpga/usrp2/top/E1x0/core_compile
@@ -1,3 +1,3 @@
-iverilog -Wall -y. -y ../../control_lib/ -y ../../fifo/ -y ../../gpmc/ -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 -y $XILINX/verilog/src/unisims u1e_core.v 2>&1 | grep -v timescale | grep -v coregen | grep -v models
+iverilog -Wall -y. -y ../../control_lib/ -y ../../custom/ -y ../../fifo/ -y ../../gpmc/ -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 -y $XILINX/verilog/src/unisims u1e_core.v 2>&1 | grep -v timescale | grep -v coregen | grep -v models
diff --git a/fpga/usrp2/top/E1x0/u1e_core.v b/fpga/usrp2/top/E1x0/u1e_core.v
index aede63bac..ee27af939 100644
--- a/fpga/usrp2/top/E1x0/u1e_core.v
+++ b/fpga/usrp2/top/E1x0/u1e_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
@@ -56,9 +56,9 @@ module u1e_core
localparam SR_TX_FRONT = 54; // 5 regs (+0 to +4)
localparam SR_REG_TEST32 = 60; // 1 reg
- localparam SR_CLEAR_RX_FIFO = 61; // 1 reg
- localparam SR_CLEAR_TX_FIFO = 62; // 1 reg
+ localparam SR_CLEAR_FIFO = 61; // 1 reg
localparam SR_GLOBAL_RESET = 63; // 1 reg
+ localparam SR_USER_REGS = 64; // 2 regs
localparam SR_GPIO = 128; // 5 regs
@@ -70,10 +70,10 @@ module u1e_core
reg [15:0] 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 [7:0] set_addr, set_addr_user;
+ wire [31:0] set_data, set_data_user;
+ wire set_stb, set_stb_user;
wire [31:0] debug_vt;
wire rx_overrun_dsp0, rx_overrun_dsp1, rx_overrun_gpmc, tx_underrun_dsp, tx_underrun_gpmc;
@@ -103,15 +103,13 @@ module u1e_core
wire tx_src_rdy, tx_dst_rdy, rx_src_rdy, rx_dst_rdy,
tx_err_src_rdy, tx_err_dst_rdy;
- 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));
+ wire clear_fifo;
- setting_reg #(.my_addr(SR_CLEAR_TX_FIFO), .width(1)) sr_clear_tx
+ setting_reg #(.my_addr(SR_CLEAR_FIFO), .width(1)) sr_clear_fifo
(.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out(),.changed(clear_tx));
+ .in(set_data),.out(),.changed(clear_fifo));
+
+ wire run_rx0, run_rx1;
gpmc #(.TXFIFOSIZE(TXFIFOSIZE), .RXFIFOSIZE(RXFIFOSIZE))
gpmc (.arst(wb_rst),
@@ -126,7 +124,7 @@ module u1e_core
.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),
- .fifo_clk(wb_clk), .fifo_rst(wb_rst), .clear_tx(clear_tx), .clear_rx(clear_rx),
+ .fifo_clk(wb_clk), .fifo_rst(wb_rst), .clear_tx(clear_fifo), .clear_rx(clear_fifo),
.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),
@@ -142,36 +140,37 @@ module u1e_core
// /////////////////////////////////////////////////////////////////////////
// RX ADC Frontend, does IQ Balance, DC Offset, muxing
- wire [23:0] adc_i, adc_q; // 24 bits is total overkill here, but it matches u2/u2p
- wire run_rx0, run_rx1;
-
+ wire [23:0] rx_fe_i, rx_fe_q; // 24 bits is total overkill here, but it matches u2/u2p
+
rx_frontend #(.BASE(SR_RX_FRONT)) rx_frontend
(.clk(wb_clk),.rst(wb_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.adc_a({rx_i,4'b00}),.adc_ovf_a(0),
.adc_b({rx_q,4'b00}),.adc_ovf_b(0),
- .i_out(adc_i), .q_out(adc_q), .run(run_rx0 | run_rx1), .debug());
+ .i_out(rx_fe_i), .q_out(rx_fe_q), .run(run_rx0 | run_rx1), .debug());
// /////////////////////////////////////////////////////////////////////////
// DSP RX 0
wire [31:0] sample_rx0;
- wire strobe_rx0;
+ wire strobe_rx0, clear_rx0;
wire [35:0] vita_rx_data0;
wire vita_rx_src_rdy0, vita_rx_dst_rdy0;
- dsp_core_rx #(.BASE(SR_RX_DSP0)) dsp_core_rx0
- (.clk(wb_clk),.rst(wb_rst),
+ ddc_chain #(.BASE(SR_RX_DSP0), .DSPNO(0)) ddc_chain0
+ (.clk(wb_clk), .rst(wb_rst), .clr(clear_rx0),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_i(adc_i),.adc_ovf_i(0),.adc_q(adc_q),.adc_ovf_q(0),
+ .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), .strobe(strobe_rx0),
.debug() );
- vita_rx_chain #(.BASE(SR_RX_CTRL0), .UNIT(0), .FIFOSIZE(10), .PROT_ENG_FLAGS(0)) vita_rx_chain0
- (.clk(wb_clk),.reset(wb_rst),.clear(clear_rx),
+ vita_rx_chain #(.BASE(SR_RX_CTRL0), .UNIT(0), .FIFOSIZE(10), .PROT_ENG_FLAGS(0), .DSP_NUMBER(0)) vita_rx_chain0
+ (.clk(wb_clk),.reset(wb_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user),
.vita_time(vita_time), .overrun(rx_overrun_dsp0),
- .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(vita_rx_data0), .rx_dst_rdy_i(vita_rx_dst_rdy0), .rx_src_rdy_o(vita_rx_src_rdy0),
.debug() );
@@ -179,22 +178,24 @@ module u1e_core
// DSP RX 1
wire [31:0] sample_rx1;
- wire strobe_rx1;
+ wire strobe_rx1, clear_rx1;
wire [35:0] vita_rx_data1;
wire vita_rx_src_rdy1, vita_rx_dst_rdy1;
- dsp_core_rx #(.BASE(SR_RX_DSP1)) dsp_core_rx1
- (.clk(wb_clk),.rst(wb_rst),
+ ddc_chain #(.BASE(SR_RX_DSP1), .DSPNO(1)) ddc_chain1
+ (.clk(wb_clk),.rst(wb_rst), .clr(clear_rx1),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .adc_i(adc_i),.adc_ovf_i(0),.adc_q(adc_q),.adc_ovf_q(0),
+ .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), .strobe(strobe_rx1),
.debug() );
- vita_rx_chain #(.BASE(SR_RX_CTRL1), .UNIT(1), .FIFOSIZE(10), .PROT_ENG_FLAGS(0)) vita_rx_chain1
- (.clk(wb_clk),.reset(wb_rst),.clear(clear_rx),
+ vita_rx_chain #(.BASE(SR_RX_CTRL1), .UNIT(1), .FIFOSIZE(10), .PROT_ENG_FLAGS(0), .DSP_NUMBER(1)) vita_rx_chain1
+ (.clk(wb_clk),.reset(wb_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .set_stb_user(set_stb_user), .set_addr_user(set_addr_user), .set_data_user(set_data_user),
.vita_time(vita_time), .overrun(rx_overrun_dsp1),
- .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(vita_rx_data1), .rx_dst_rdy_i(vita_rx_dst_rdy1), .rx_src_rdy_o(vita_rx_src_rdy1),
.debug() );
@@ -202,7 +203,7 @@ module u1e_core
// RX Stream muxing
fifo36_mux #(.prio(0)) mux_data_streams
- (.clk(wb_clk), .reset(wb_rst), .clear(0),
+ (.clk(wb_clk), .reset(wb_rst), .clear(clear_fifo),
.data0_i(vita_rx_data0), .src0_rdy_i(vita_rx_src_rdy0), .dst0_rdy_o(vita_rx_dst_rdy0),
.data1_i(vita_rx_data1), .src1_rdy_i(vita_rx_src_rdy1), .dst1_rdy_o(vita_rx_dst_rdy1),
.data_o(rx_data), .src_rdy_o(rx_src_rdy), .dst_rdy_i(rx_dst_rdy));
@@ -210,27 +211,38 @@ module u1e_core
// ///////////////////////////////////////////////////////////////////////////////////
// DSP TX
- wire [23:0] tx_i_int, tx_q_int;
wire run_tx;
-
- vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP),
+ wire [23:0] tx_fe_i, tx_fe_q;
+ wire [31:0] sample_tx;
+ wire strobe_tx, clear_tx;
+
+ vita_tx_chain #(.BASE(SR_TX_CTRL), .FIFOSIZE(10), .POST_ENGINE_FIFOSIZE(11),
.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),
+ .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_int),.tx_q(tx_q_int),
- .underrun(tx_underrun_dsp), .run(run_tx),
+ .sample(sample_tx), .strobe(strobe_tx),
+ .underrun(tx_underrun_dsp), .run(run_tx), .clear_o(clear_tx),
.debug(debug_vt));
+ duc_chain #(.BASE(SR_TX_DSP), .DSPNO(0)) duc_chain
+ (.clk(wb_clk), .rst(wb_rst), .clr(clear_tx),
+ .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .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), .WIDTH_OUT(14)) tx_frontend
(.clk(wb_clk), .rst(wb_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .tx_i(tx_i_int), .tx_q(tx_q_int), .run(1'b1),
+ .tx_i(tx_fe_i), .tx_q(tx_fe_q), .run(1'b1),
.dac_a(tx_i), .dac_b(tx_q));
// /////////////////////////////////////////////////////////////////////////////////////
@@ -432,11 +444,17 @@ module u1e_core
.wb_stb_i(s8_stb),.wb_we_i(s8_we),.wb_ack_o(s8_ack),
.strobe(set_stb),.addr(set_addr),.data(set_data) );
+ user_settings #(.BASE(SR_USER_REGS)) user_settings
+ (.clk(wb_clk),.rst(wb_rst),.set_stb(set_stb),
+ .set_addr(set_addr),.set_data(set_data),
+ .set_addr_user(set_addr_user),.set_data_user(set_data_user),
+ .set_stb_user(set_stb_user) );
+
// /////////////////////////////////////////////////////////////////////////
// Readback mux 32 -- Slave #7
//compatibility number -> increment when the fpga has been sufficiently altered
- localparam compat_num = {16'd8, 16'd1}; //major, minor
+ localparam compat_num = {16'd9, 16'd0}; //major, minor
wire [31:0] reg_test32;
@@ -462,7 +480,7 @@ module u1e_core
// /////////////////////////////////////////////////////////////////////////
// VITA Timing
- time_64bit #(.TICKS_PER_SEC(32'd64000000),.BASE(SR_TIME64)) time_64bit
+ time_64bit #(.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));