diff --git a/include/configs/smarcimx8mm.h b/include/configs/smarcimx8mm.h
index 08a8613..1a4d8af 100644
--- a/include/configs/smarcimx8mm.h
+++ b/include/configs/smarcimx8mm.h
@@ -297,12 +297,11 @@
 #define CONFIG_NR_DRAM_BANKS 2
 #else
 #undef PHYS_SDRAM_SIZE
-#define PHYS_SDRAM_SIZE          	0xC0000000 /* 3GB */
-#define PHYS_SDRAM_2             	0x100000000
-#define PHYS_SDRAM_2_SIZE        	0x40000000 /* 1GB */
+#define PHYS_SDRAM_SIZE                 0x80000000 /* 2GB */
+#define PHYS_SDRAM_2                    0x100000000
+#define PHYS_SDRAM_2_SIZE               0x80000000 /* 2GB */
 #undef CONFIG_NR_DRAM_BANKS
 #define CONFIG_NR_DRAM_BANKS 2
-
 #endif
 
 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM