From c19d13497801e4c28fef05d67bc38246106b8f34 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Wed, 20 Aug 2014 17:22:32 +0200 Subject: [PATCH] vivado: enable bitstream compression (optional) --- mibuild/xilinx_vivado.py | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/mibuild/xilinx_vivado.py b/mibuild/xilinx_vivado.py index 9cb192f26..5d18db79c 100644 --- a/mibuild/xilinx_vivado.py +++ b/mibuild/xilinx_vivado.py @@ -41,7 +41,7 @@ def _build_xdc(named_sc, named_pc): r += "\n" + "\n\n".join(named_pc) return r -def _build_files(device, sources, vincpaths, build_name): +def _build_files(device, sources, vincpaths, build_name, bitstream_compression): tcl = [] for filename, language in sources: tcl.append("add_files " + filename.replace("\\", "/")) @@ -59,6 +59,8 @@ def _build_files(device, sources, vincpaths, build_name): tcl.append("report_drc -file %s_drc.rpt" %(build_name)) tcl.append("report_timing_summary -file %s_timing.rpt" %(build_name)) tcl.append("report_power -file %s_power.rpt" %(build_name)) + if bitstream_compression: + tcl.append("set_property BITSTREAM.GENERAL.COMPRESS True [current_design]") tcl.append("write_bitstream -force %s.bit " %build_name) tcl.append("quit") tools.write_to_file(build_name + ".tcl", "\n".join(tcl)) @@ -80,7 +82,8 @@ def _run_vivado(build_name, vivado_path, source, ver=None): class XilinxVivadoPlatform(xilinx_common.XilinxGenericPlatform): def build(self, fragment, build_dir="build", build_name="top", - vivado_path="/opt/Xilinx/Vivado", source=True, run=True): + vivado_path="/opt/Xilinx/Vivado", source=True, run=True, + bitstream_compression=False): tools.mkdir_noerror(build_dir) os.chdir(build_dir) @@ -91,7 +94,7 @@ class XilinxVivadoPlatform(xilinx_common.XilinxGenericPlatform): v_file = build_name + ".v" tools.write_to_file(v_file, v_src) sources = self.sources + [(v_file, "verilog")] - _build_files(self.device, sources, self.verilog_include_paths, build_name) + _build_files(self.device, sources, self.verilog_include_paths, build_name, bitstream_compression) tools.write_to_file(build_name + ".xdc", _build_xdc(named_sc, named_pc)) if run: _run_vivado(build_name, vivado_path, source)