From 19d16fa27f583a6d6cfaa159a9a0ef3e3edd4259 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 28 Apr 2021 11:23:34 +0200
Subject: [PATCH] 
 software/liblitedram/sdram/sdram_write_leveling_find_cmd_delay: Only update
 best_count when error < best_error.

---
 litex/soc/software/liblitedram/sdram.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c
index 11f3a8a8d..d25451155 100644
--- a/litex/soc/software/liblitedram/sdram.c
+++ b/litex/soc/software/liblitedram/sdram.c
@@ -552,10 +552,10 @@ static void sdram_write_leveling_find_cmd_delay(unsigned int *best_error, unsign
 			error *= -1;
 
 		if (delay_count >= *best_count) {
-			*best_count = delay_count;
 			if (error < *best_error) {
-				*best_cdly = cdly;
+				*best_cdly  = cdly;
 				*best_error = error;
+				*best_count = delay_count;
 			}
 		}
 #ifdef SDRAM_WRITE_LEVELING_CMD_DELAY_DEBUG