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_overo.h b/include/configs/omap3_overo.h
index afdefd9..b628fef 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -307,4 +307,6 @@
 					 CONFIG_SYS_INIT_RAM_SIZE - \
 					 GENERATED_GBL_DATA_SIZE)
 
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
 #endif				/* __CONFIG_H */