omap: fix cache line size for omap3/omap4 boards

Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index 15e40c5..a73c8af 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -390,4 +390,6 @@
 
 #define CONFIG_OMAP3_SPI
 
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
 #endif /* __CONFIG_H */