Archived
90 lines
3.4 KiB
Tcl
90 lines
3.4 KiB
Tcl
# ***************************************************************************
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# ***************************************************************************
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# Copyright 2018 (c) Analog Devices, Inc. All rights reserved.
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#
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# Each core or library found in this collection may have its own licensing terms.
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# The user should keep this in in mind while exploring these cores.
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#
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# Redistribution and use in source and binary forms,
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# with or without modification of this file, are permitted under the terms of either
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# (at the option of the user):
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#
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# 1. The GNU General Public License version 2 as published by the
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# Free Software Foundation, which can be found in the top level directory, or at:
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# https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
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#
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# OR
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#
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# 2. An ADI specific BSD license as noted in the top level directory, or on-line at:
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# https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
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#
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# ***************************************************************************
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# ***************************************************************************
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package require qsys
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source ../../scripts/adi_env.tcl
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source ../../scripts/adi_ip_intel.tcl
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ad_ip_create util_cpack2 {Channel Pack Utility v2} util_cpack_elab
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ad_ip_files util_cpack2_impl [list \
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$ad_hdl_dir/library/common/ad_perfect_shuffle.v \
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../util_pack_common/pack_ctrl.v \
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../util_pack_common/pack_interconnect.v \
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../util_pack_common/pack_network.v \
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../util_pack_common/pack_shell.v \
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util_cpack2_impl.v ]
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# parameters
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ad_ip_parameter NUM_OF_CHANNELS INTEGER 4 true [list \
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DISPLAY_NAME "Number of Channels" \
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ALLOWED_RANGES {2, 4, 8, 16}
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]
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ad_ip_parameter SAMPLES_PER_CHANNEL INTEGER 1 true [list \
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DISPLAY_NAME "Samples per Channel"
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]
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ad_ip_parameter SAMPLE_DATA_WIDTH INTEGER 16 true [list \
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DISPLAY_NAME "Sample Data Width"
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]
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# defaults
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proc util_cpack_elab {} {
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set num_channels [get_parameter_value NUM_OF_CHANNELS]
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set samples_per_channel [get_parameter_value SAMPLES_PER_CHANNEL]
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set sample_data_width [get_parameter_value SAMPLE_DATA_WIDTH]
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set channel_data_width [expr $sample_data_width * $samples_per_channel]
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set total_data_width [expr $num_channels * $channel_data_width]
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add_interface clk clock end
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add_interface_port clk clk clk Input 1
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add_interface reset reset end
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add_interface_port reset reset reset Input 1
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set_interface_property reset associatedClock clk
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ad_interface signal packed_fifo_wr_en output 1 valid
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ad_interface signal packed_fifo_wr_sync output 1 sync
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ad_interface signal packed_fifo_wr_data output $total_data_width data
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ad_interface signal packed_fifo_wr_overflow input 1 ovf
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ad_interface signal fifo_wr_overflow output 1 ovf
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for {set n 0} {$n < $num_channels} {incr n} {
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add_interface adc_ch_$n conduit end
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add_interface_port adc_ch_$n enable_$n enable Input 1
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set_port_property enable_$n fragment_list [format "enable(%d:%d)" $n $n]
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add_interface_port adc_ch_$n fifo_wr_en_$n valid Input 1
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set_port_property fifo_wr_en_$n fragment_list [format "fifo_wr_en(%d)" $n]
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add_interface_port adc_ch_$n fifo_wr_data_$n data Input $channel_data_width
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set_port_property fifo_wr_data_$n fragment_list [format "fifo_wr_data(%d:%d)" \
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[expr ($n+1) * $channel_data_width - 1] [expr $n * $channel_data_width]]
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set_interface_property adc_ch_$n associatedClock clk
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set_interface_property adc_ch_$n associatedReset ""
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}
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}
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