From 9affcf82d969bf34aae449a28391451a4f4fdfd8 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 21 Jun 2019 18:06:01 +0200
Subject: default for 5G is speed 8

---
 ecp5/main.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ecp5/main.cc b/ecp5/main.cc
index 9917e217..fa0783e1 100644
--- a/ecp5/main.cc
+++ b/ecp5/main.cc
@@ -151,7 +151,11 @@ std::unique_ptr<Context> ECP5CommandHandler::createContext(std::unordered_map<st
             log_error("Unsupported speed grade '%d'\n", speed);
         }
     } else {
-        chipArgs.speed = ArchArgs::SPEED_6;
+        if (chipArgs.type == ArchArgs::LFE5UM5G_25F || chipArgs.type == ArchArgs::LFE5UM5G_45F ||
+            chipArgs.type == ArchArgs::LFE5UM5G_85F) {
+            chipArgs.speed = ArchArgs::SPEED_8;
+        } else 
+            chipArgs.speed = ArchArgs::SPEED_6;
     }
     if (values.find("arch.name")!=values.end()) {
         std::string arch_name = values["arch.name"].str;
-- 
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