# 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) bipiplist bipiplist

read_verilog $::env(XRAY_FUZZERS_DIR)/piplist/piplist.v
synth_design -top top

set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports i]
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports o]

create_pblock roi
resize_pblock [get_pblocks roi] -add "$::env(XRAY_ROI)"

set_property CFGBVS VCCO [current_design]
set_property CONFIG_VOLTAGE 3.3 [current_design]
set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]

place_design
route_design

write_checkpoint -force bipiplist.dcp

source "$::env(XRAY_DIR)/utils/utils.tcl"

proc print_tile_pips {tile_type filename} {
    set tile [lindex [get_tiles -filter "TYPE == $tile_type"] 0]
    puts "Dumping bidirectional 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 ""]"
            puts $fp "$tile_type.[regsub {.*/} $src ""].[regsub {.*/} $dst ""]"
        }
    }
    close $fp
}

print_tile_pips INT_L bipips_int_l.txt
print_tile_pips INT_R bipips_int_r.txt