mirror of https://github.com/openXC7/prjxray.git
50 lines
1.7 KiB
Tcl
50 lines
1.7 KiB
Tcl
# Copyright (C) 2017-2020 The Project X-Ray Authors
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#
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# Use of this source code is governed by a ISC-style
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# license that can be found in the LICENSE file or at
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# https://opensource.org/licenses/ISC
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#
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# SPDX-License-Identifier: ISC
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proc print_tile_pips {tile_type filename} {
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set fp [open $filename w]
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set pips [dict create]
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foreach tile [get_tiles -filter "TYPE == $tile_type"] {
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puts "Dumping PIPs for tile $tile ($tile_type) to $filename."
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foreach pip [lsort [get_pips -of_objects $tile]] {
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set src [get_wires -uphill -of_objects $pip]
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set dst [get_wires -downhill -of_objects $pip]
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# Skip pips with disconnected nodes
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set src_node [get_nodes -of_objects $src]
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if { $src_node == {} } {
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continue
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}
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set dst_node [get_nodes -of_objects $dst]
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if { $dst_node == {} } {
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continue
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}
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set dst_wire [regsub {.*/} $dst ""]
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set dst_match [regexp {HCLK_IOI_CK_IGCLK[0-9]+} $dst_wire]
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if {[llength [get_nodes -uphill -of_objects $dst_node]] > 1 || $dst_match} {
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set pip_string "$tile_type.[regsub {.*/} $dst ""].[regsub {.*/} $src ""]"
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if ![dict exists $pips $pip_string] {
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puts $fp $pip_string
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dict set pips $pip_string 1
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}
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} else {
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puts "Ignoring PIP: $pip"
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}
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}
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}
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close $fp
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}
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create_project -force -part $::env(XRAY_PART) design design
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set_property design_mode PinPlanning [current_fileset]
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open_io_design -name io_1
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print_tile_pips HCLK_IOI hclk_ioi.txt
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