mirror of https://github.com/openXC7/prjxray.git
74 lines
2.2 KiB
Tcl
74 lines
2.2 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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source "$::env(XRAY_DIR)/utils/utils.tcl"
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proc run {} {
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create_project -force -part $::env(XRAY_PART) design design
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read_verilog top.v
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synth_design -top top
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set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports clk]
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set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports stb]
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set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_02) IOSTANDARD LVCMOS33" [get_ports di]
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set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_03) IOSTANDARD LVCMOS33" [get_ports do]
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set_property CFGBVS VCCO [current_design]
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set_property CONFIG_VOLTAGE 3.3 [current_design]
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set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]
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set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets clk_IBUF]
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place_design
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route_design
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create_cell -reference VCC vcc_cell
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set vcc_pin [get_pins vcc_cell/P]
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create_net vcc_net
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set vcc_net [get_nets vcc_net]
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connect_net -net $vcc_net -objects $vcc_pin
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create_cell -reference GND gnd_cell
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set gnd_pin [get_pins gnd_cell/G]
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create_net gnd_net
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set gnd_net [get_nets gnd_net]
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connect_net -net $gnd_net -objects $gnd_pin
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set fp [open params.csv r]
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# Skip header line
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gets $fp line
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# This is done post-placement to remove PROHIBIT on some sites.
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puts "Creating CARRY4's"
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while {[gets $fp line] >= 0} {
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set parts [split [string trim $line] ","]
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set val [lindex $parts 1]
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set site [lindex $parts 2]
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set cell [create_cell -reference CARRY4 carry4_$site]
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set_property PROHIBIT 0 [get_sites $site]
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set_property KEEP true $cell
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set_property DONT_TOUCH 1 $cell
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set_property LOC $site $cell
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if { $val == 1 } {
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connect_net -net $vcc_net -objects [get_pins carry4_$site/CI]
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} else {
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connect_net -net $gnd_net -objects [get_pins carry4_$site/CI]
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}
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}
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puts "Done creating CARRY4's"
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write_checkpoint -force design.dcp
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write_bitstream -force design.bit
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}
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run
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