From aa2622b1f511db1244e343b1e6a22c7db72e3efd Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 18 May 2021 11:36:19 +0200
Subject: [PATCH] software/liblitedram: Add missing #ifdef SDRAM_DEBUG to fix
 compilation with large DRAMs.

sdram_dbg seems to have current limitations: "At most 32 databits SDR or 16 databits DDR supported".
---
 litex/soc/software/liblitedram/sdram_dbg.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/litex/soc/software/liblitedram/sdram_dbg.c b/litex/soc/software/liblitedram/sdram_dbg.c
index c77afcd91..e0efa8cc9 100644
--- a/litex/soc/software/liblitedram/sdram_dbg.c
+++ b/litex/soc/software/liblitedram/sdram_dbg.c
@@ -3,6 +3,8 @@
 #include <string.h>
 #include <stdio.h>
 
+#ifdef SDRAM_DEBUG
+
 void error_stats_init(struct error_stats *stats) {
 	memset(stats, 0, sizeof(struct error_stats));
 }
@@ -85,3 +87,5 @@ int readback_compare(struct readback *readback, struct readback *other, int verb
 	}
 	return missing;
 }
+
+#endif
\ No newline at end of file