Exynos: config: Enable ACE HW for SHA 256 for Exynos

This enables SHA 256 for exynos.

Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>

include/configs/exynos5250-dt.h

@@ -46,6 +46,9 @@
 /* Keep L2 Cache Disabled */
 #define CONFIG_SYS_DCACHE_OFF
 
+/* Enable ACE acceleration for SHA1 and SHA256 */
+#define CONFIG_EXYNOS_ACE_SHA
+
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
 #define CONFIG_SYS_TEXT_BASE		0x43E00000