From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Fri, 9 Nov 2018 17:27:01 +0000 (+0100)
Subject: targets/ulx3s: get memtest working by disabling sdram refresh
X-Git-Tag: 24jan2021_ls180~1513
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c57aa545ca271fddc7d94f912ea64d3f769a0d31;p=litex.git

targets/ulx3s: get memtest working by disabling sdram refresh

Will need to be fixed...
---

diff --git a/litex/boards/targets/ulx3s.py b/litex/boards/targets/ulx3s.py
index af1aa19e..8ff3777c 100755
--- a/litex/boards/targets/ulx3s.py
+++ b/litex/boards/targets/ulx3s.py
@@ -12,6 +12,7 @@ from litex.soc.integration.builder import *
 
 from litedram.modules import MT48LC16M16
 from litedram.phy import GENSDRPHY
+from litedram.core.controller import ControllerSettings
 
 
 class _CRG(Module):
@@ -69,7 +70,9 @@ class BaseSoC(SoCSDRAM):
             sdram_module = MT48LC16M16(sys_clk_freq, "1:1")
             self.register_sdram(self.sdrphy,
                                 sdram_module.geom_settings,
-                                sdram_module.timing_settings)
+                                sdram_module.timing_settings,
+                                controller_settings=ControllerSettings(
+                                    with_refresh=False)) # FIXME
 
 
 def main():