From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 31 Oct 2019 07:52:04 +0000 (+0100)
Subject: cpu/minverva: give more explicit error message when not able to elaborate cpu
X-Git-Tag: 24jan2021_ls180~888
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=85d6607257650a9b1824a2d2d7931324f7e52388;p=litex.git

cpu/minverva: give more explicit error message when not able to elaborate cpu
---

diff --git a/litex/soc/cores/cpu/minerva/core.py b/litex/soc/cores/cpu/minerva/core.py
index 20f087dd..cd9e61a0 100644
--- a/litex/soc/cores/cpu/minerva/core.py
+++ b/litex/soc/cores/cpu/minerva/core.py
@@ -99,7 +99,7 @@ class Minerva(CPU):
             cli_params.append("--with-muldiv")
         if subprocess.call(["python3", os.path.join(vdir, "cli.py"), *cli_params, "generate"],
             stdout=open(os.path.join(vdir, "minerva.v"), "w")):
-            raise OSError("Error while generating Minerva CPU")
+            raise OSError("Unable to elaborate Minerva CPU, please check your nMigen/Yosys install")
 
     def do_finalize(self):
         assert hasattr(self, "reset_address")