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-rw-r--r--fpga/usrp3/top/x400/ip/adc_400m_bd/Makefile.inc38
-rw-r--r--fpga/usrp3/top/x400/ip/adc_400m_bd/adc_400m_bd.tcl432
-rw-r--r--fpga/usrp3/top/x400/ip/adc_400m_bd/hdl_sources.tcl10
-rw-r--r--fpga/usrp3/top/x400/ip/adc_400m_bd/synthstub/adc_400m_bd.vhd48
4 files changed, 528 insertions, 0 deletions
diff --git a/fpga/usrp3/top/x400/ip/adc_400m_bd/Makefile.inc b/fpga/usrp3/top/x400/ip/adc_400m_bd/Makefile.inc
new file mode 100644
index 000000000..658ee13fb
--- /dev/null
+++ b/fpga/usrp3/top/x400/ip/adc_400m_bd/Makefile.inc
@@ -0,0 +1,38 @@
+#
+# Copyright 2021 Ettus Research, a National Instruments Brand
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+#
+
+include $(TOOLS_DIR)/make/viv_ip_builder.mak
+
+IP_ADC_400M_ORIG_SRCS = $(addprefix $(IP_DIR)/adc_400m_bd/, \
+adc_400m_bd.tcl \
+)
+
+IP_ADC_400M_HDL_SRCS = $(addprefix $(BASE_DIR)/x400/rf/, \
+400m/ddc_400m_saturate.vhd \
+400m/adc_gearbox_8x4.v \
+400m/adc_gearbox_2x4.vhd \
+common/PkgRf.vhd \
+common/scale_2x.vhd \
+)
+
+IP_ADC_400M_BDTCL_SRCS = $(addprefix $(IP_BUILD_DIR)/adc_400m_bd/, \
+adc_400m_bd.tcl \
+)
+
+IP_ADC_400M_BD_SRCS = $(addprefix $(IP_BUILD_DIR)/adc_400m_bd/, \
+adc_400m_bd/adc_400m_bd.bd \
+)
+
+BD_ADC_400M_BD_OUTS = $(addprefix $(IP_BUILD_DIR)/adc_400m_bd/, \
+adc_400m_bd.bd.out \
+adc_400m_bd/adc_400m_bd_ooc.xdc \
+adc_400m_bd/synth/adc_400m_bd.v \
+)
+
+EMPTY_IP_SRCS =
+
+$(IP_ADC_400M_BD_SRCS) $(BD_ADC_400M_BD_OUTS) $(IP_ADC_400M_BDTCL_SRCS): $(IP_ADC_400M_ORIG_SRCS) $(IP_ADC_400M_HDL_SRCS)
+ $(call BUILD_VIVADO_BDTCL,adc_400m_bd,$(ARCH),$(PART_ID),$(IP_DIR),$(IP_BUILD_DIR),$(EMPTY_IP_SRCS),$(IP_ADC_400M_HDL_SRCS),)
diff --git a/fpga/usrp3/top/x400/ip/adc_400m_bd/adc_400m_bd.tcl b/fpga/usrp3/top/x400/ip/adc_400m_bd/adc_400m_bd.tcl
new file mode 100644
index 000000000..59ed94947
--- /dev/null
+++ b/fpga/usrp3/top/x400/ip/adc_400m_bd/adc_400m_bd.tcl
@@ -0,0 +1,432 @@
+
+################################################################
+# This is a generated script based on design: adc_400m_bd
+#
+# Though there are limitations about the generated script,
+# the main purpose of this utility is to make learning
+# IP Integrator Tcl commands easier.
+################################################################
+
+namespace eval _tcl {
+proc get_script_folder {} {
+ set script_path [file normalize [info script]]
+ set script_folder [file dirname $script_path]
+ return $script_folder
+}
+}
+variable script_folder
+set script_folder [_tcl::get_script_folder]
+
+################################################################
+# Check if script is running in correct Vivado version.
+################################################################
+set scripts_vivado_version 2019.1
+set current_vivado_version [version -short]
+
+if { [string first $scripts_vivado_version $current_vivado_version] == -1 } {
+ puts ""
+ catch {common::send_msg_id "BD_TCL-109" "ERROR" "This script was generated using Vivado <$scripts_vivado_version> and is being run in <$current_vivado_version> of Vivado. Please run the script in Vivado <$scripts_vivado_version> then open the design in Vivado <$current_vivado_version>. Upgrade the design by running \"Tools => Report => Report IP Status...\", then run write_bd_tcl to create an updated script."}
+
+ return 1
+}
+
+################################################################
+# START
+################################################################
+
+# To test this script, run the following commands from Vivado Tcl console:
+# source adc_400m_bd_script.tcl
+
+
+# The design that will be created by this Tcl script contains the following
+# module references:
+# adc_gearbox_2x4, adc_gearbox_8x4, ddc_400m_saturate, scale_2x
+
+# Please add the sources of those modules before sourcing this Tcl script.
+
+# If there is no project opened, this script will create a
+# project, but make sure you do not have an existing project
+# <./myproj/project_1.xpr> in the current working folder.
+
+set list_projs [get_projects -quiet]
+if { $list_projs eq "" } {
+ create_project project_1 myproj -part xczu28dr-ffvg1517-1-e
+}
+
+
+# CHANGE DESIGN NAME HERE
+variable design_name
+set design_name adc_400m_bd
+
+# If you do not already have an existing IP Integrator design open,
+# you can create a design using the following command:
+# create_bd_design $design_name
+
+# Creating design if needed
+set errMsg ""
+set nRet 0
+
+set cur_design [current_bd_design -quiet]
+set list_cells [get_bd_cells -quiet]
+
+if { ${design_name} eq "" } {
+ # USE CASES:
+ # 1) Design_name not set
+
+ set errMsg "Please set the variable <design_name> to a non-empty value."
+ set nRet 1
+
+} elseif { ${cur_design} ne "" && ${list_cells} eq "" } {
+ # USE CASES:
+ # 2): Current design opened AND is empty AND names same.
+ # 3): Current design opened AND is empty AND names diff; design_name NOT in project.
+ # 4): Current design opened AND is empty AND names diff; design_name exists in project.
+
+ if { $cur_design ne $design_name } {
+ common::send_msg_id "BD_TCL-001" "INFO" "Changing value of <design_name> from <$design_name> to <$cur_design> since current design is empty."
+ set design_name [get_property NAME $cur_design]
+ }
+ common::send_msg_id "BD_TCL-002" "INFO" "Constructing design in IPI design <$cur_design>..."
+
+} elseif { ${cur_design} ne "" && $list_cells ne "" && $cur_design eq $design_name } {
+ # USE CASES:
+ # 5) Current design opened AND has components AND same names.
+
+ set errMsg "Design <$design_name> already exists in your project, please set the variable <design_name> to another value."
+ set nRet 1
+} elseif { [get_files -quiet ${design_name}.bd] ne "" } {
+ # USE CASES:
+ # 6) Current opened design, has components, but diff names, design_name exists in project.
+ # 7) No opened design, design_name exists in project.
+
+ set errMsg "Design <$design_name> already exists in your project, please set the variable <design_name> to another value."
+ set nRet 2
+
+} else {
+ # USE CASES:
+ # 8) No opened design, design_name not in project.
+ # 9) Current opened design, has components, but diff names, design_name not in project.
+
+ common::send_msg_id "BD_TCL-003" "INFO" "Currently there is no design <$design_name> in project, so creating one..."
+
+ create_bd_design $design_name
+
+ common::send_msg_id "BD_TCL-004" "INFO" "Making design <$design_name> as current_bd_design."
+ current_bd_design $design_name
+
+}
+
+ # Add USER_COMMENTS on $design_name
+ set_property USER_COMMENTS.comment_0 "Scale_2x is a simple shift to left by 2 logic and does not need any pipeline stage" [get_bd_designs $design_name]
+
+common::send_msg_id "BD_TCL-005" "INFO" "Currently the variable <design_name> is equal to \"$design_name\"."
+
+if { $nRet != 0 } {
+ catch {common::send_msg_id "BD_TCL-114" "ERROR" $errMsg}
+ return $nRet
+}
+
+set bCheckIPsPassed 1
+##################################################################
+# CHECK IPs
+##################################################################
+set bCheckIPs 1
+if { $bCheckIPs == 1 } {
+ set list_check_ips "\
+xilinx.com:ip:axis_register_slice:1.1\
+xilinx.com:ip:xlconstant:1.1\
+xilinx.com:ip:fir_compiler:7.2\
+"
+
+ set list_ips_missing ""
+ common::send_msg_id "BD_TCL-006" "INFO" "Checking if the following IPs exist in the project's IP catalog: $list_check_ips ."
+
+ foreach ip_vlnv $list_check_ips {
+ set ip_obj [get_ipdefs -all $ip_vlnv]
+ if { $ip_obj eq "" } {
+ lappend list_ips_missing $ip_vlnv
+ }
+ }
+
+ if { $list_ips_missing ne "" } {
+ catch {common::send_msg_id "BD_TCL-115" "ERROR" "The following IPs are not found in the IP Catalog:\n $list_ips_missing\n\nResolution: Please add the repository containing the IP(s) to the project." }
+ set bCheckIPsPassed 0
+ }
+
+}
+
+##################################################################
+# CHECK Modules
+##################################################################
+set bCheckModules 1
+if { $bCheckModules == 1 } {
+ set list_check_mods "\
+adc_gearbox_2x4\
+adc_gearbox_8x4\
+ddc_400m_saturate\
+scale_2x\
+"
+
+ set list_mods_missing ""
+ common::send_msg_id "BD_TCL-006" "INFO" "Checking if the following modules exist in the project's sources: $list_check_mods ."
+
+ foreach mod_vlnv $list_check_mods {
+ if { [can_resolve_reference $mod_vlnv] == 0 } {
+ lappend list_mods_missing $mod_vlnv
+ }
+ }
+
+ if { $list_mods_missing ne "" } {
+ catch {common::send_msg_id "BD_TCL-115" "ERROR" "The following module(s) are not found in the project: $list_mods_missing" }
+ common::send_msg_id "BD_TCL-008" "INFO" "Please add source files for the missing module(s) above."
+ set bCheckIPsPassed 0
+ }
+}
+
+if { $bCheckIPsPassed != 1 } {
+ common::send_msg_id "BD_TCL-1003" "WARNING" "Will not continue with creation of design due to the error(s) above."
+ return 3
+}
+
+##################################################################
+# DESIGN PROCs
+##################################################################
+
+
+
+# Procedure to create entire design; Provide argument to make
+# procedure reusable. If parentCell is "", will use root.
+proc create_root_design { parentCell } {
+
+ variable script_folder
+ variable design_name
+
+ if { $parentCell eq "" } {
+ set parentCell [get_bd_cells /]
+ }
+
+ # Get object for parentCell
+ set parentObj [get_bd_cells $parentCell]
+ if { $parentObj == "" } {
+ catch {common::send_msg_id "BD_TCL-100" "ERROR" "Unable to find parent cell <$parentCell>!"}
+ return
+ }
+
+ # Make sure parentObj is hier blk
+ set parentType [get_property TYPE $parentObj]
+ if { $parentType ne "hier" } {
+ catch {common::send_msg_id "BD_TCL-101" "ERROR" "Parent <$parentObj> has TYPE = <$parentType>. Expected to be <hier>."}
+ return
+ }
+
+ # Save current instance; Restore later
+ set oldCurInst [current_bd_instance .]
+
+ # Set parent object as current
+ current_bd_instance $parentObj
+
+
+ # Create interface ports
+ set adc_data_out [ create_bd_intf_port -mode Master -vlnv xilinx.com:interface:axis_rtl:1.0 adc_data_out ]
+ set_property -dict [ list \
+ CONFIG.FREQ_HZ {122880000} \
+ ] $adc_data_out
+
+ set adc_i_data_in [ create_bd_intf_port -mode Slave -vlnv xilinx.com:interface:axis_rtl:1.0 adc_i_data_in ]
+ set_property -dict [ list \
+ CONFIG.FREQ_HZ {184320000} \
+ CONFIG.HAS_TKEEP {0} \
+ CONFIG.HAS_TLAST {0} \
+ CONFIG.HAS_TREADY {1} \
+ CONFIG.HAS_TSTRB {0} \
+ CONFIG.LAYERED_METADATA {undef} \
+ CONFIG.TDATA_NUM_BYTES {16} \
+ CONFIG.TDEST_WIDTH {0} \
+ CONFIG.TID_WIDTH {0} \
+ CONFIG.TUSER_WIDTH {0} \
+ ] $adc_i_data_in
+
+ set adc_q_data_in [ create_bd_intf_port -mode Slave -vlnv xilinx.com:interface:axis_rtl:1.0 adc_q_data_in ]
+ set_property -dict [ list \
+ CONFIG.FREQ_HZ {184320000} \
+ CONFIG.HAS_TKEEP {0} \
+ CONFIG.HAS_TLAST {0} \
+ CONFIG.HAS_TREADY {1} \
+ CONFIG.HAS_TSTRB {0} \
+ CONFIG.LAYERED_METADATA {undef} \
+ CONFIG.TDATA_NUM_BYTES {16} \
+ CONFIG.TDEST_WIDTH {0} \
+ CONFIG.TID_WIDTH {0} \
+ CONFIG.TUSER_WIDTH {0} \
+ ] $adc_q_data_in
+
+
+ # Create ports
+ set adc_data_out_resetn_dclk [ create_bd_port -dir I -type rst adc_data_out_resetn_dclk ]
+ set data_clk [ create_bd_port -dir I -type clk data_clk ]
+ set_property -dict [ list \
+ CONFIG.ASSOCIATED_RESET {adc_data_out_resetn_dclk} \
+ CONFIG.FREQ_HZ {122880000} \
+ ] $data_clk
+ set enable_data_to_fir_rclk [ create_bd_port -dir I enable_data_to_fir_rclk ]
+ set fir_resetn_rclk2x [ create_bd_port -dir I -type rst fir_resetn_rclk2x ]
+ set rfdc_adc_axi_resetn_rclk [ create_bd_port -dir I -type rst rfdc_adc_axi_resetn_rclk ]
+ set rfdc_clk [ create_bd_port -dir I -type clk rfdc_clk ]
+ set_property -dict [ list \
+ CONFIG.FREQ_HZ {184320000} \
+ ] $rfdc_clk
+ set rfdc_clk_2x [ create_bd_port -dir I -type clk rfdc_clk_2x ]
+ set_property -dict [ list \
+ CONFIG.ASSOCIATED_RESET {fir_resetn_rclk2x} \
+ CONFIG.FREQ_HZ {368640000} \
+ ] $rfdc_clk_2x
+ set swap_iq_2x [ create_bd_port -dir I swap_iq_2x ]
+
+ # Create instance: adc_data_to_axi, and set properties
+ set adc_data_to_axi [ create_bd_cell -type ip -vlnv xilinx.com:ip:axis_register_slice:1.1 adc_data_to_axi ]
+ set_property -dict [ list \
+ CONFIG.HAS_TREADY {0} \
+ CONFIG.REG_CONFIG {1} \
+ CONFIG.TDATA_NUM_BYTES {16} \
+ ] $adc_data_to_axi
+
+ # Create instance: adc_gearbox_2x4_0, and set properties
+ set block_name adc_gearbox_2x4
+ set block_cell_name adc_gearbox_2x4_0
+ if { [catch {set adc_gearbox_2x4_0 [create_bd_cell -type module -reference $block_name $block_cell_name] } errmsg] } {
+ catch {common::send_msg_id "BD_TCL-105" "ERROR" "Unable to add referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ } elseif { $adc_gearbox_2x4_0 eq "" } {
+ catch {common::send_msg_id "BD_TCL-106" "ERROR" "Unable to referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ }
+
+ # Create instance: adc_gearbox_8x4_0, and set properties
+ set block_name adc_gearbox_8x4
+ set block_cell_name adc_gearbox_8x4_0
+ if { [catch {set adc_gearbox_8x4_0 [create_bd_cell -type module -reference $block_name $block_cell_name] } errmsg] } {
+ catch {common::send_msg_id "BD_TCL-105" "ERROR" "Unable to add referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ } elseif { $adc_gearbox_8x4_0 eq "" } {
+ catch {common::send_msg_id "BD_TCL-106" "ERROR" "Unable to referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ }
+
+ # Create instance: adc_i_data_from_axi, and set properties
+ set adc_i_data_from_axi [ create_bd_cell -type ip -vlnv xilinx.com:ip:axis_register_slice:1.1 adc_i_data_from_axi ]
+ set_property -dict [ list \
+ CONFIG.REG_CONFIG {0} \
+ CONFIG.TDATA_NUM_BYTES {16} \
+ ] $adc_i_data_from_axi
+
+ # Create instance: adc_q_data_from_axi, and set properties
+ set adc_q_data_from_axi [ create_bd_cell -type ip -vlnv xilinx.com:ip:axis_register_slice:1.1 adc_q_data_from_axi ]
+ set_property -dict [ list \
+ CONFIG.REG_CONFIG {0} \
+ CONFIG.TDATA_NUM_BYTES {16} \
+ ] $adc_q_data_from_axi
+
+ # Create instance: const_1, and set properties
+ set const_1 [ create_bd_cell -type ip -vlnv xilinx.com:ip:xlconstant:1.1 const_1 ]
+
+ # Create instance: ddc_400m_saturate_0, and set properties
+ set block_name ddc_400m_saturate
+ set block_cell_name ddc_400m_saturate_0
+ if { [catch {set ddc_400m_saturate_0 [create_bd_cell -type module -reference $block_name $block_cell_name] } errmsg] } {
+ catch {common::send_msg_id "BD_TCL-105" "ERROR" "Unable to add referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ } elseif { $ddc_400m_saturate_0 eq "" } {
+ catch {common::send_msg_id "BD_TCL-106" "ERROR" "Unable to referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ }
+
+ # Create instance: fir_compiler_0, and set properties
+ set fir_compiler_0 [ create_bd_cell -type ip -vlnv xilinx.com:ip:fir_compiler:7.2 fir_compiler_0 ]
+ set_property -dict [ list \
+ CONFIG.Clock_Frequency {384} \
+ CONFIG.CoefficientVector {2,5,0,-13,-20,0,40,55,0,-95,-121,0,191,236,0,-351,-422,0,599,708,0,-974,-1136,0,1534,1778,0,-2392,-2783,0,3825,4547,0,-6775,-8668,0,17881,36039,43691,36039,17881,0,-8668,-6775,0,4547,3825,0,-2783,-2392,0,1778,1534,0,-1136,-974,0,708,599,0,-422,-351,0,236,191,0,-121,-95,0,55,40,0,-20,-13,0,5,2} \
+ CONFIG.Coefficient_Fractional_Bits {0} \
+ CONFIG.Coefficient_Sets {1} \
+ CONFIG.Coefficient_Sign {Signed} \
+ CONFIG.Coefficient_Structure {Inferred} \
+ CONFIG.Coefficient_Width {18} \
+ CONFIG.ColumnConfig {26} \
+ CONFIG.Decimation_Rate {3} \
+ CONFIG.Filter_Architecture {Systolic_Multiply_Accumulate} \
+ CONFIG.Filter_Type {Decimation} \
+ CONFIG.Has_ARESETn {true} \
+ CONFIG.Interpolation_Rate {1} \
+ CONFIG.Number_Channels {1} \
+ CONFIG.Number_Paths {2} \
+ CONFIG.Output_Rounding_Mode {Convergent_Rounding_to_Even} \
+ CONFIG.Output_Width {17} \
+ CONFIG.Quantization {Integer_Coefficients} \
+ CONFIG.RateSpecification {Frequency_Specification} \
+ CONFIG.Reset_Data_Vector {false} \
+ CONFIG.S_DATA_Has_FIFO {false} \
+ CONFIG.Sample_Frequency {1536} \
+ CONFIG.Zero_Pack_Factor {1} \
+ ] $fir_compiler_0
+
+ # Create instance: scale_2x_0, and set properties
+ set block_name scale_2x
+ set block_cell_name scale_2x_0
+ if { [catch {set scale_2x_0 [create_bd_cell -type module -reference $block_name $block_cell_name] } errmsg] } {
+ catch {common::send_msg_id "BD_TCL-105" "ERROR" "Unable to add referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ } elseif { $scale_2x_0 eq "" } {
+ catch {common::send_msg_id "BD_TCL-106" "ERROR" "Unable to referenced block <$block_name>. Please add the files for ${block_name}'s definition into the project."}
+ return 1
+ }
+ set_property -dict [ list \
+ CONFIG.kDataWidth {128} \
+ ] $scale_2x_0
+
+ # Create interface connections
+ connect_bd_intf_net -intf_net S_AXIS_0_1 [get_bd_intf_ports adc_q_data_in] [get_bd_intf_pins adc_q_data_from_axi/S_AXIS]
+ connect_bd_intf_net -intf_net S_AXIS_0_2 [get_bd_intf_ports adc_i_data_in] [get_bd_intf_pins adc_i_data_from_axi/S_AXIS]
+ connect_bd_intf_net -intf_net adc_data_to_axi_M_AXIS [get_bd_intf_ports adc_data_out] [get_bd_intf_pins adc_data_to_axi/M_AXIS]
+
+ # Create port connections
+ connect_bd_net -net aclk_0_3 [get_bd_ports rfdc_clk_2x] [get_bd_pins adc_gearbox_2x4_0/Clk3x] [get_bd_pins adc_gearbox_8x4_0/clk2x] [get_bd_pins fir_compiler_0/aclk]
+ connect_bd_net -net adc_data_out_resetn_dclk [get_bd_ports adc_data_out_resetn_dclk] [get_bd_pins adc_data_to_axi/aresetn] [get_bd_pins adc_gearbox_2x4_0/ac1Reset_n]
+ connect_bd_net -net adc_gearbox_2x4_0_c1DataOut [get_bd_pins adc_gearbox_2x4_0/c1DataOut] [get_bd_pins ddc_400m_saturate_0/cDataIn]
+ connect_bd_net -net adc_gearbox_2x4_0_c1DataValidOut [get_bd_pins adc_gearbox_2x4_0/c1DataValidOut] [get_bd_pins ddc_400m_saturate_0/cDataValidIn]
+ connect_bd_net -net adc_gearbox_8x4_0_adc_out_2x [get_bd_pins adc_gearbox_8x4_0/adc_out_2x] [get_bd_pins fir_compiler_0/s_axis_data_tdata]
+ connect_bd_net -net adc_gearbox_8x4_0_valid_out_2x [get_bd_pins adc_gearbox_8x4_0/valid_out_2x] [get_bd_pins fir_compiler_0/s_axis_data_tvalid]
+ connect_bd_net -net adc_i_data_from_axi_m_axis_tdata [get_bd_pins adc_gearbox_8x4_0/adc_i_in_1x] [get_bd_pins adc_i_data_from_axi/m_axis_tdata]
+ connect_bd_net -net adc_q_data_from_axi_m_axis_tdata [get_bd_pins adc_gearbox_8x4_0/adc_q_in_1x] [get_bd_pins adc_q_data_from_axi/m_axis_tdata]
+ connect_bd_net -net adc_q_data_from_axi_m_axis_tvalid [get_bd_pins adc_gearbox_8x4_0/valid_in_1x] [get_bd_pins adc_q_data_from_axi/m_axis_tvalid]
+ connect_bd_net -net aresetn_0_1 [get_bd_ports fir_resetn_rclk2x] [get_bd_pins adc_gearbox_2x4_0/ac3Reset_n] [get_bd_pins fir_compiler_0/aresetn]
+ connect_bd_net -net const_1_dout [get_bd_pins adc_i_data_from_axi/m_axis_tready] [get_bd_pins adc_q_data_from_axi/m_axis_tready] [get_bd_pins const_1/dout]
+ connect_bd_net -net data_clk_1 [get_bd_ports data_clk] [get_bd_pins adc_data_to_axi/aclk] [get_bd_pins adc_gearbox_2x4_0/Clk1x] [get_bd_pins ddc_400m_saturate_0/Clk]
+ connect_bd_net -net ddc_400m_saturate_0_cDataOut [get_bd_pins ddc_400m_saturate_0/cDataOut] [get_bd_pins scale_2x_0/cDataIn]
+ connect_bd_net -net ddc_400m_saturate_0_cDataValidOut [get_bd_pins ddc_400m_saturate_0/cDataValidOut] [get_bd_pins scale_2x_0/cDataValidIn]
+ connect_bd_net -net enable_1x_0_1 [get_bd_ports enable_data_to_fir_rclk] [get_bd_pins adc_gearbox_8x4_0/enable_1x]
+ connect_bd_net -net fir_compiler_0_m_axis_data_tdata [get_bd_pins adc_gearbox_2x4_0/c3DataIn] [get_bd_pins fir_compiler_0/m_axis_data_tdata]
+ connect_bd_net -net fir_compiler_0_m_axis_data_tvalid [get_bd_pins adc_gearbox_2x4_0/c3DataValidIn] [get_bd_pins fir_compiler_0/m_axis_data_tvalid]
+ connect_bd_net -net reset_n_1x_0_1 [get_bd_ports rfdc_adc_axi_resetn_rclk] [get_bd_pins adc_gearbox_8x4_0/reset_n_1x] [get_bd_pins adc_i_data_from_axi/aresetn] [get_bd_pins adc_q_data_from_axi/aresetn]
+ connect_bd_net -net rfdc_clk_1 [get_bd_ports rfdc_clk] [get_bd_pins adc_gearbox_8x4_0/clk1x] [get_bd_pins adc_i_data_from_axi/aclk] [get_bd_pins adc_q_data_from_axi/aclk]
+ connect_bd_net -net scale_2x_0_cDataOut [get_bd_pins adc_data_to_axi/s_axis_tdata] [get_bd_pins scale_2x_0/cDataOut]
+ connect_bd_net -net scale_2x_0_cDataValidOut [get_bd_pins adc_data_to_axi/s_axis_tvalid] [get_bd_pins scale_2x_0/cDataValidOut]
+ connect_bd_net -net swap_iq_2x_0_1 [get_bd_ports swap_iq_2x] [get_bd_pins adc_gearbox_8x4_0/swap_iq_2x]
+
+ # Create address segments
+
+
+ # Restore current instance
+ current_bd_instance $oldCurInst
+
+ validate_bd_design
+ save_bd_design
+}
+# End of create_root_design()
+
+
+##################################################################
+# MAIN FLOW
+##################################################################
+
+create_root_design ""
+
+
diff --git a/fpga/usrp3/top/x400/ip/adc_400m_bd/hdl_sources.tcl b/fpga/usrp3/top/x400/ip/adc_400m_bd/hdl_sources.tcl
new file mode 100644
index 000000000..c19ebf78e
--- /dev/null
+++ b/fpga/usrp3/top/x400/ip/adc_400m_bd/hdl_sources.tcl
@@ -0,0 +1,10 @@
+set script_loc [file normalize [info script]]
+set script_dir [file dirname $script_loc]
+
+# Vivado's block diagram default library for files not belonging to any special
+# library is called xil_defaultlib
+read_verilog -library xil_defaultlib $script_dir/../../rf/400m/adc_gearbox_8x4.v
+read_vhdl -library xil_defaultlib $script_dir/../../rf/common/PkgRf.vhd
+read_vhdl -library xil_defaultlib $script_dir/../../rf/400m/adc_gearbox_2x4.vhd
+read_vhdl -library xil_defaultlib $script_dir/../../rf/400m/ddc_400m_saturate.vhd
+read_vhdl -library xil_defaultlib $script_dir/../../rf/common/scale_2x.vhd
diff --git a/fpga/usrp3/top/x400/ip/adc_400m_bd/synthstub/adc_400m_bd.vhd b/fpga/usrp3/top/x400/ip/adc_400m_bd/synthstub/adc_400m_bd.vhd
new file mode 100644
index 000000000..68a8770b4
--- /dev/null
+++ b/fpga/usrp3/top/x400/ip/adc_400m_bd/synthstub/adc_400m_bd.vhd
@@ -0,0 +1,48 @@
+------------------------------------------------------------------------------------------
+--
+-- File: adc_400m_bd.vhd
+-- Author: niBlockDesign::niBdExportStub
+-- Original Project: HwBuildTools
+-- Date: 21 October 2020
+--
+------------------------------------------------------------------------------------------
+-- (c) Copyright National Instruments Corporation
+-- All Rights Reserved
+-- National Instruments Internal Information
+------------------------------------------------------------------------------------------
+--
+-- Purpose: This is an automatically generated stub file to match the entity
+-- declaration for 'adc_400m_bd'. This file was created using niBdExportStub
+-- Do not modify this file directly!
+--
+------------------------------------------------------------------------------------------
+
+library ieee;
+use ieee.std_logic_1164.all;
+library unisim;
+use unisim.vcomponents.all;
+
+entity adc_400m_bd is
+port (
+ adc_data_out_resetn_dclk : in STD_LOGIC;
+ data_clk : in STD_LOGIC;
+ enable_data_to_fir_rclk : in STD_LOGIC;
+ fir_resetn_rclk2x : in STD_LOGIC;
+ rfdc_adc_axi_resetn_rclk : in STD_LOGIC;
+ rfdc_clk : in STD_LOGIC;
+ rfdc_clk_2x : in STD_LOGIC;
+ swap_iq_2x : in STD_LOGIC;
+ adc_q_data_in_tvalid : in STD_LOGIC;
+ adc_q_data_in_tready : out STD_LOGIC;
+ adc_q_data_in_tdata : in STD_LOGIC_VECTOR ( 127 downto 0 );
+ adc_i_data_in_tvalid : in STD_LOGIC;
+ adc_i_data_in_tready : out STD_LOGIC;
+ adc_i_data_in_tdata : in STD_LOGIC_VECTOR ( 127 downto 0 );
+ adc_data_out_tvalid : out STD_LOGIC;
+ adc_data_out_tdata : out STD_LOGIC_VECTOR ( 127 downto 0 )
+ );
+ end entity adc_400m_bd;
+
+architecture stub of adc_400m_bd is
+begin
+end architecture stub;