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build/xilinx/vivado: add pre_placement/pre_routing commands

This commit is contained in:
Florent Kermarrec 2020-01-21 19:00:58 +01:00
parent 1388088240
commit 5845df76cc
1 changed files with 19 additions and 2 deletions
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21
litex/build/xilinx/vivado.py
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@ -113,6 +113,8 @@ class XilinxVivadoToolchain:
self.bitstream_commands = []
self.additional_commands = []
self.pre_synthesis_commands = []
self.pre_placement_commands = []
self.pre_routing_commands = []
self.incremental_implementation = False
self.vivado_synth_directive = "default"
self.opt_directive = "default"
@ -172,7 +174,7 @@ class XilinxVivadoToolchain:
# Add pre-synthesis commands
tcl.extend(c.format(build_name=build_name) for c in self.pre_synthesis_commands)
# Design flow
# Synthesis
if synth_mode == "vivado":
synth_cmd = "synth_design -directive {} -top {} -part {}".format(self.vivado_synth_directive,
build_name, platform.device)
@ -184,13 +186,19 @@ class XilinxVivadoToolchain:
tcl.append("link_design -top {} -part {}".format(build_name, platform.device))
else:
raise OSError("Unknown synthesis mode! {}".format(synth_mode))
tcl.append("report_timing_summary -file {}_timing_synth.rpt".format(build_name))
tcl.append("report_utilization -hierarchical -file {}_utilization_hierarchical_synth.rpt".format(build_name))
tcl.append("report_utilization -file {}_utilization_synth.rpt".format(build_name))
# Optimize
tcl.append("opt_design -directive {}".format(self.opt_directive))
if self.incremental_implementation:
tcl.append("read_checkpoint -incremental {}_route.dcp".format(build_name))
# Add pre-placement commands
tcl.extend(c.format(build_name=build_name) for c in self.pre_placement_commands)
# Placement
tcl.append("place_design -directive {}".format(self.vivado_place_directive))
if self.vivado_post_place_phys_opt_directive:
tcl.append("phys_opt_design -directive {}".format(self.vivado_post_place_phys_opt_directive))
@ -199,6 +207,11 @@ class XilinxVivadoToolchain:
tcl.append("report_io -file {}_io.rpt".format(build_name))
tcl.append("report_control_sets -verbose -file {}_control_sets.rpt".format(build_name))
tcl.append("report_clock_utilization -file {}_clock_utilization.rpt".format(build_name))
# Add pre-routing commands
tcl.extend(c.format(build_name=build_name) for c in self.pre_routing_commands)
# Routing
tcl.append("route_design -directive {}".format(self.vivado_route_directive))
tcl.append("phys_opt_design -directive {}".format(self.vivado_post_route_phys_opt_directive))
tcl.append("report_timing_summary -no_header -no_detailed_paths")
@ -209,9 +222,13 @@ class XilinxVivadoToolchain:
tcl.append("report_power -file {}_power.rpt".format(build_name))
for bitstream_command in self.bitstream_commands:
tcl.append(bitstream_command.format(build_name=build_name))
# Bitstream generation
tcl.append("write_bitstream -force {}.bit ".format(build_name))
for additional_command in self.additional_commands:
tcl.append(additional_command.format(build_name=build_name))
# Quit
tcl.append("quit")
tools.write_to_file(build_name + ".tcl", "\n".join(tcl))