From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 19 Nov 2018 07:06:29 +0000 (+0100)
Subject: build/microsemi/libero_soc: associate .pdc to place and route tool.
X-Git-Tag: 24jan2021_ls180~1485
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8e07e1a099e086acfeadfbabbd6ccfdbcb4aee3d;p=litex.git

build/microsemi/libero_soc: associate .pdc to place and route tool.

For constraint to be applied, we also to associate them with the tool that will use it.
---

diff --git a/litex/build/microsemi/libero_soc.py b/litex/build/microsemi/libero_soc.py
index acef2c4d..32fa4093 100644
--- a/litex/build/microsemi/libero_soc.py
+++ b/litex/build/microsemi/libero_soc.py
@@ -104,6 +104,12 @@ def _build_tcl(platform, sources, build_dir, build_name):
 
     # import constraints
     tcl.append("import_files -io_pdc {{{}}}".format(build_name + ".pdc"))
+    tcl.append(" ".join(["organize_tool_files",
+        "-tool {PLACEROUTE}",
+        "-file impl/constraint/io/{}.pdc".format(build_name),
+        "-module {}".format(build_name),
+        "-input_type {constraint}"
+    ]))
 
     # build flow
     tcl.append("run_tool -name {CONSTRAINT_MANAGEMENT}")