Archived
113 lines
4.4 KiB
Tcl
113 lines
4.4 KiB
Tcl
# ***************************************************************************
|
|
# ***************************************************************************
|
|
# Copyright 2018 (c) Analog Devices, Inc. All rights reserved.
|
|
#
|
|
# Each core or library found in this collection may have its own licensing terms.
|
|
# The user should keep this in in mind while exploring these cores.
|
|
#
|
|
# Redistribution and use in source and binary forms,
|
|
# with or without modification of this file, are permitted under the terms of either
|
|
# (at the option of the user):
|
|
#
|
|
# 1. The GNU General Public License version 2 as published by the
|
|
# Free Software Foundation, which can be found in the top level directory, or at:
|
|
# https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
|
|
#
|
|
# OR
|
|
#
|
|
# 2. An ADI specific BSD license as noted in the top level directory, or on-line at:
|
|
# https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
|
|
#
|
|
# ***************************************************************************
|
|
# ***************************************************************************
|
|
|
|
package require qsys
|
|
source ../../scripts/adi_env.tcl
|
|
source ../../scripts/adi_ip_intel.tcl
|
|
|
|
ad_ip_create util_upack2 {Channel Unpack Utility v2} util_upack_elab
|
|
ad_ip_files util_upack2_impl [list \
|
|
$ad_hdl_dir/library/common/ad_perfect_shuffle.v \
|
|
../util_pack_common/pack_ctrl.v \
|
|
../util_pack_common/pack_interconnect.v \
|
|
../util_pack_common/pack_network.v \
|
|
../util_pack_common/pack_shell.v \
|
|
util_upack2_impl.v ]
|
|
|
|
# parameters
|
|
|
|
ad_ip_parameter NUM_OF_CHANNELS INTEGER 4 true [list \
|
|
DISPLAY_NAME "Number of Channels"
|
|
]
|
|
|
|
ad_ip_parameter SAMPLES_PER_CHANNEL INTEGER 1 true [list \
|
|
DISPLAY_NAME "Samples per Channel"
|
|
]
|
|
|
|
ad_ip_parameter SAMPLE_DATA_WIDTH INTEGER 16 true [list \
|
|
DISPLAY_NAME "Sample Data Width"
|
|
]
|
|
|
|
ad_ip_parameter INTERFACE_TYPE INTEGER 0 false [list \
|
|
DISPLAY_NAME "Interface Type" \
|
|
ALLOWED_RANGES {"0:AXIS" "1:FIFO"} \
|
|
]
|
|
|
|
|
|
# defaults
|
|
|
|
proc util_upack_elab {} {
|
|
set num_channels [get_parameter_value NUM_OF_CHANNELS]
|
|
set samples_per_channel [get_parameter_value SAMPLES_PER_CHANNEL]
|
|
set sample_data_width [get_parameter_value SAMPLE_DATA_WIDTH]
|
|
set interface_type [get_parameter_value INTERFACE_TYPE]
|
|
|
|
set channel_data_width [expr $sample_data_width * $samples_per_channel]
|
|
set total_data_width [expr $num_channels * $channel_data_width]
|
|
|
|
add_interface clk clock end
|
|
add_interface_port clk clk clk Input 1
|
|
add_interface reset reset end
|
|
add_interface_port reset reset reset Input 1
|
|
set_interface_property reset associatedClock clk
|
|
|
|
# This is a temporary hack and should be removed once all projects have been
|
|
# updated to use the AXI streaming interface to connect the the upack
|
|
if {$interface_type == 0} {
|
|
add_interface s_axis axi4stream end
|
|
set_interface_property s_axis associatedClock clk
|
|
set_interface_property s_axis associatedReset reset
|
|
add_interface_port s_axis s_axis_valid tvalid Input 1
|
|
add_interface_port s_axis s_axis_ready tready Output 1
|
|
add_interface_port s_axis s_axis_data tdata Input $total_data_width
|
|
} else {
|
|
ad_interface signal packed_fifo_rd_en output 1 valid
|
|
set_port_property packed_fifo_rd_en fragment_list "s_axis_ready"
|
|
ad_interface signal packed_fifo_rd_data input $total_data_width data
|
|
set_port_property packed_fifo_rd_data fragment_list \
|
|
[format "s_axis_data(%d:0)" [expr $total_data_width - 1]]
|
|
ad_interface signal s_axis_valid input 1 valid
|
|
set_port_property s_axis_valid TERMINATION TRUE
|
|
set_port_property s_axis_valid TERMINATION_VALUE 1
|
|
}
|
|
|
|
ad_interface signal fifo_rd_underflow output 1 unf
|
|
|
|
for {set n 0} {$n < $num_channels} {incr n} {
|
|
add_interface dac_ch_${n} conduit end
|
|
add_interface_port dac_ch_${n} enable_${n} enable Input 1
|
|
set_port_property enable_${n} fragment_list "enable(${n}:${n})"
|
|
|
|
add_interface_port dac_ch_${n} fifo_rd_en_${n} valid Input 1
|
|
set_port_property fifo_rd_en_${n} fragment_list "fifo_rd_en(${n})"
|
|
add_interface_port dac_ch_${n} fifo_rd_valid_${n} data_valid Output 1
|
|
set_port_property fifo_rd_valid_${n} fragment_list "fifo_rd_valid(0)"
|
|
add_interface_port dac_ch_${n} fifo_rd_data_${n} data Output $channel_data_width
|
|
set_port_property fifo_rd_data_${n} fragment_list [format "fifo_rd_data(%d:%d)" \
|
|
[expr ($n+1) * $channel_data_width - 1] [expr $n * $channel_data_width]]
|
|
set_interface_property dac_ch_${n} associatedClock clk
|
|
set_interface_property dac_ch_${n} associatedReset ""
|
|
}
|
|
}
|
|
|