From c247814ed4e81cbaf15cb76cccf3260d39f16743 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Sat, 5 Sep 2020 11:37:07 +0200
Subject: [PATCH] software/liblitedram/sdram.c: add ifdef on MPR functions.

---
 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 0dd9e213a..86c5e9b98 100644
--- a/litex/soc/software/liblitedram/sdram.c
+++ b/litex/soc/software/liblitedram/sdram.c
@@ -873,6 +873,8 @@ int sdrinit(void)
 /* MPR access                                                            */
 /*-----------------------------------------------------------------------*/
 
+#ifdef SDRAM_PHY_MODULES
+
 #define MPR0_SEL (0 << 0)
 #define MPR1_SEL (1 << 0)
 #define MPR2_SEL (2 << 0)
@@ -936,3 +938,5 @@ void sdrmpr(void)
 }
 
 #endif
+
+#endif