From fd6162c87f490581e18400b33996e3a2baa1dcc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miko=C5=82aj=20Sowi=C5=84ski?=
 <msowinski@technosystem.com.pl>
Date: Wed, 10 Nov 2021 14:01:15 +0100
Subject: [PATCH] Make use of _sdram_write_leveling_bitslips in write latency
 calibration only for write leveling capable targets

---
 litex/soc/software/liblitedram/sdram.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c
index 2828f3560..e3af84a02 100644
--- a/litex/soc/software/liblitedram/sdram.c
+++ b/litex/soc/software/liblitedram/sdram.c
@@ -1045,10 +1045,14 @@ static void sdram_write_latency_calibration(void) {
 			}
 		}
 
+		#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 		if (_sdram_write_leveling_bitslips[module] < 0)
 			bitslip = best_bitslip;
 		else
 			bitslip = _sdram_write_leveling_bitslips[module];
+		#else
+			bitslip = best_bitslip;
+		#endif
 		if (bitslip == -1)
 			printf("m%d:- ", module);
 		else