at91: 9x5: Enable PMECC for 5series ek board.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

include/configs/at91sam9x5ek.h

@@ -120,6 +120,13 @@
 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
 
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC		1
+#define CONFIG_ATMEL_NAND_HW_PMECC	1
+#define CONFIG_PMECC_CAP		2
+#define CONFIG_PMECC_SECTOR_SIZE	512
+#define CONFIG_PMECC_INDEX_TABLE_OFFSET	0x8000
+
 #define CONFIG_MTD_DEVICE
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS