ARM: at91: change nand flash table

Change nand flash partition table according to www.at91.com/linux4sam

more information: http://www.at91.com/linux4sam/bin/view/Linux4SAM/GettingStarted#Linux4SAM_NandFlash_demo_Memory

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[minor commit message changes]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 1bc56a5..ee6e3fc 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -232,11 +232,12 @@
 				"root=/dev/mmcblk0p2 " \
 				"rw rootfstype=ext4 rootwait"
 #else
-#define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
-				"mtdparts=atmel_nand:" \
-				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
-				"root=/dev/mtdblock1 rw " \
-				"rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
+#define CONFIG_BOOTARGS							\
+	"console=ttyS0,115200 earlyprintk "				\
+	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
+	"256k(env),256k(env_redundant),256k(spare),"			\
+	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
+	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
 #endif
 
 #define CONFIG_BAUDRATE		115200