From fdb119cb7b14c90c32cf8eaa3c6d99784595dddc Mon Sep 17 00:00:00 2001 From: Ilia Sergachev Date: Thu, 25 Jul 2019 19:18:11 +0200 Subject: [PATCH] support vivado incremental implementation --- litex/build/xilinx/vivado.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/litex/build/xilinx/vivado.py b/litex/build/xilinx/vivado.py index fb039d0e..7204e0be 100644 --- a/litex/build/xilinx/vivado.py +++ b/litex/build/xilinx/vivado.py @@ -106,6 +106,7 @@ class XilinxVivadoToolchain: self.additional_commands = [] self.pre_synthesis_commands = [] self.with_phys_opt = False + self.incremental_implementation = False self.clocks = dict() self.false_paths = set() @@ -154,6 +155,8 @@ class XilinxVivadoToolchain: tcl.append("report_utilization -hierarchical -file {}_utilization_hierarchical_synth.rpt".format(build_name)) tcl.append("report_utilization -file {}_utilization_synth.rpt".format(build_name)) tcl.append("opt_design") + if self.incremental_implementation: + tcl.append("read_checkpoint -incremental {}_route.dcp".format(build_name)) tcl.append("place_design") if self.with_phys_opt: tcl.append("phys_opt_design -directive AddRetime") -- 2.30.2