diff --git a/board/toradex/colibri-imx6ull/imximage.cfg b/board/toradex/colibri-imx6ull/imximage.cfg
index 8d869d9..e162cff 100644
--- a/board/toradex/colibri-imx6ull/imximage.cfg
+++ b/board/toradex/colibri-imx6ull/imximage.cfg
@@ -83,16 +83,14 @@
 DATA 4 0x021B08b8 0x00000800
 DATA 4 0x021B0004 0x0002002D
 DATA 4 0x021B0008 0x1B333030
-DATA 4 0x021B000C 0x676B52F3
+DATA 4 0x021B000C 0x8B8F52F3
 DATA 4 0x021B0010 0xB66D0B63
 DATA 4 0x021B0014 0x01FF00DB
 DATA 4 0x021B0018 0x00201740
-DATA 4 0x021B001C 0x00008000
 DATA 4 0x021B002C 0x000026D2
-DATA 4 0x021B0030 0x006B1023
-DATA 4 0x021B0040 0x0000004F
-DATA 4 0x021B0000 0x84180000
-DATA 4 0x021B0890 0x00400000
+DATA 4 0x021B0030 0x008F1023
+DATA 4 0x021B0040 0x0000005F
+DATA 4 0x021B0000 0x85180000
 DATA 4 0x021B001C 0x02008032
 DATA 4 0x021B001C 0x00008033
 DATA 4 0x021B001C 0x00048031
@@ -100,7 +98,6 @@
 DATA 4 0x021B001C 0x04008040
 DATA 4 0x021B0020 0x00000800
 DATA 4 0x021B0818 0x00000227
-DATA 4 0x021B0004 0x0002552D
+DATA 4 0x021B0004 0x0002556D
 DATA 4 0x021B0404 0x00011006
 DATA 4 0x021B001C 0x00000000
-
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index a2f2de7..85c855c 100644
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -13,7 +13,7 @@
 #include "mx6_common.h"
 #define CONFIG_IOMUX_LPSR
 
-#define PHYS_SDRAM_SIZE			SZ_512M
+#define PHYS_SDRAM_SIZE			SZ_1G
 
 /* ENET1 */
 #define IMX_FEC_BASE			ENET2_BASE_ADDR