From: Robert Jordens <jordens@gmail.com>
Date: Fri, 3 Apr 2015 20:55:22 +0000 (-0600)
Subject: vivado: add support for pre_synthesis_commands
X-Git-Tag: 24jan2021_ls180~2099^2~130
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9506f693906a02719155783453f7429eb8929f26;p=litex.git

vivado: add support for pre_synthesis_commands
---

diff --git a/mibuild/xilinx/vivado.py b/mibuild/xilinx/vivado.py
index bb00def9..809312b1 100644
--- a/mibuild/xilinx/vivado.py
+++ b/mibuild/xilinx/vivado.py
@@ -69,6 +69,7 @@ class XilinxVivadoToolchain:
 	def __init__(self):
 		self.bitstream_commands = []
 		self.additional_commands = []
+		self.pre_synthesis_commands = []
 
 	def _build_batch(self, platform, sources, build_name):
 		tcl = []
@@ -76,6 +77,7 @@ class XilinxVivadoToolchain:
 			tcl.append("add_files " + filename.replace("\\", "/"))
 
 		tcl.append("read_xdc %s.xdc" %build_name)
+		tcl.extend(c.format(build_name=build_name) for c in self.pre_synthesis_commands)
 		tcl.append("synth_design -top top -part %s -include_dirs {%s}" %(platform.device, " ".join(platform.verilog_include_paths)))
 		tcl.append("report_utilization -hierarchical -file %s_utilization_hierarchical_synth.rpt" %(build_name))
 		tcl.append("report_utilization -file %s_utilization_synth.rpt" %(build_name))