ARM: Fix for broken compilation when defining CONFIG_CMD_ELF

caused by missing dcache status/enable/disable functions.

Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h
index 0e49e6c..7c860e5 100644
--- a/include/configs/davinci_sffsdr.h
+++ b/include/configs/davinci_sffsdr.h
@@ -137,6 +137,7 @@
 #define CONFIG_CMD_SAVES
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF	/* Needed to load Integrity kernel. */
 #undef CONFIG_CMD_BDI
 #undef CONFIG_CMD_FPGA
 #undef CONFIG_CMD_SETGETDCR