mx35: flea3: fix when cache functions are linked

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/flea3.h b/include/configs/flea3.h
index 649e272..f046a58 100644
--- a/include/configs/flea3.h
+++ b/include/configs/flea3.h
@@ -34,6 +34,7 @@
 #define CONFIG_MX35_HCLK_FREQ	24000000
 
 #define CONFIG_SYS_DCACHE_OFF
+#define CONFIG_SYS_CACHELINE_SIZE	32
 
 #define CONFIG_DISPLAY_CPUINFO
 
@@ -98,6 +99,7 @@
 #define CONFIG_BOOTP_DNS
 
 #define CONFIG_CMD_NAND
+#define CONFIG_CMD_CACHE
 
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_SPI