diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 1de1fb7..f8289f4 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1003,6 +1003,7 @@ static struct sh_flctl_platform_data nand_flash_data = {
 	.flcmncr_val	= CLK_16B_12L_4H | TYPESEL_SET
 			| SHBUSSEL | SEL_16BIT | SNAND_E,
 	.use_holden	= 1,
+	.has_hwecc	= 1,
 };
 
 static struct platform_device nand_flash_device = {