From eda1a83ea991958ae98ea0e28f93d6be34271b5b Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 18 Dec 2018 21:38:23 +0100 Subject: [PATCH] platforms/kcu105: set internal vref on ddr4 banks --- litex/boards/platforms/kcu105.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/litex/boards/platforms/kcu105.py b/litex/boards/platforms/kcu105.py index 13e96b7ba..53a6dd6de 100644 --- a/litex/boards/platforms/kcu105.py +++ b/litex/boards/platforms/kcu105.py @@ -483,3 +483,9 @@ class Platform(XilinxPlatform): def create_programmer(self): return VivadoProgrammer() + + def do_finalize(self, fragment): + XilinxPlatform.do_finalize(self, fragment) + self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 44]") + self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 45]") + self.add_platform_command("set_property INTERNAL_VREF {{0.60}} [get_iobanks 46]")