diff --git a/include/configs/efikamx.h b/include/configs/efikamx.h
index fdd0a14..54f48e4 100644
--- a/include/configs/efikamx.h
+++ b/include/configs/efikamx.h
@@ -31,6 +31,10 @@
  */
 /* An i.MX51 CPU */
 #define CONFIG_MX51
+
+#define	machine_is_efikamx()	(CONFIG_MACH_TYPE == MACH_TYPE_MX51_EFIKAMX)
+#define	machine_is_efikasb()	(CONFIG_MACH_TYPE == MACH_TYPE_MX51_EFIKASB)
+
 #include <asm/arch/imx-regs.h>
 
 #define CONFIG_SYS_MX5_HCLK		24000000