diff --git a/include/configs/imx8mp_evk.h b/include/configs/imx8mp_evk.h
index 1b533e2c14..d8db83cad8 100644
--- a/include/configs/imx8mp_evk.h
+++ b/include/configs/imx8mp_evk.h
@@ -54,9 +54,11 @@
 #define CONFIG_SYS_INIT_RAM_SIZE	0x80000
 
 
-/* Totally 2GB DDR */
+/* Totally 6GB DDR */
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
 #define PHYS_SDRAM			0x40000000
-#define PHYS_SDRAM_SIZE			0x80000000
+#define PHYS_SDRAM_SIZE			0xC0000000	/* 3 GB */
+#define PHYS_SDRAM_2			0x100000000
+#define PHYS_SDRAM_2_SIZE		0xC0000000	/* 3 GB */
 
 #endif