| # Copyright (C) 2017-2020  The Project X-Ray Authors | 
 | # | 
 | # Use of this source code is governed by a ISC-style | 
 | # license that can be found in the LICENSE file or at | 
 | # https://opensource.org/licenses/ISC | 
 | # | 
 | # SPDX-License-Identifier: ISC | 
 | create_project -force -part $::env(XRAY_PART) design design | 
 | set_property design_mode PinPlanning [current_fileset] | 
 | open_io_design -name io_1 | 
 |  | 
 | proc print_tile_pips {tile_type filename} { | 
 |     set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0] | 
 |     puts "Dumping BRAM PIPs for tile $tile ($tile_type) to $filename." | 
 |     set fp [open $filename w] | 
 |     foreach pip [lsort [get_pips -filter {IS_DIRECTIONAL} -of_objects [get_tiles $tile]]] { | 
 |         set src [get_wires -uphill -of_objects $pip] | 
 |         set dst [get_wires -downhill -of_objects $pip] | 
 |         if {[llength [get_nodes -uphill -of_objects [get_nodes -of_objects $dst]]] != 1} { | 
 |             puts $fp "$tile_type.[regsub {.*/} $dst ""].[regsub {.*/} $src ""]" | 
 |         } | 
 |     } | 
 |     close $fp | 
 | } | 
 |  | 
 | print_tile_pips BRAM_L bram_pips_int_l.txt | 
 | print_tile_pips BRAM_R bram_pips_int_r.txt |