Files
b210-k7-fpga/top/x400/build_x4xx.tcl
T
Max Köhler e9700b2081 fpga: x4xx: add option for incremental Vivado build
So far only the implementation after opt_run is affected by the changes.


Original-commit: 4c56b1b55ff3ae10561bd5efc83e3bb9a6a818d6
2024-03-12 16:03:23 -05:00

39 lines
1.4 KiB
Tcl

#
# Copyright 2021 Ettus Research, a National Instruments Brand
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
source $::env(VIV_TOOLS_DIR)/scripts/viv_utils.tcl
source $::env(VIV_TOOLS_DIR)/scripts/viv_strategies.tcl
# STEP#1: Create project, add sources, refresh IP
vivado_utils::initialize_project
# STEP#2: Run synthesis
vivado_utils::synthesize_design
vivado_utils::generate_post_synth_reports
# STEP#3: Run implementation strategy
set strategy [vivado_strategies::get_impl_preset "Performance_ExplorePostRoutePhysOpt"]
# Enable incremental build
dict set strategy "implementation.incremental" $::env(VIV_INCR_BUILD)
# Turn up uncertainty on 100Gb clocks(-quiet so if it fails because the clocks don't exist, it won't error)
set_clock_uncertainty 0.5 -quiet -setup [get_clocks txoutclk_out*]
# Vivado has been underestimating routing delays.
dict set strategy "place_design.directive" "ExtraNetDelay_high"
# Turn down uncertainty on 100Gb clocks
dict set strategy "route_design.pre_hook" {set_clock_uncertainty 0.0 -quiet -setup [get_clocks txoutclk_out*]}
vivado_strategies::implement_design $strategy
# STEP#4: Generate reports
vivado_utils::generate_post_route_reports
# STEP#5: Generate a bitstream, netlist and debug probes
set_property BITSTREAM.CONFIG.USR_ACCESS TIMESTAMP [get_designs *]
set byte_swap_bin 1
vivado_utils::write_implementation_outputs $byte_swap_bin
# Cleanup
vivado_utils::close_batch_project