arm: mx6: cm-fx6: print PCB revision

Print board revision for cm-fx6.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h
index ddf6b5f..12734a1 100644
--- a/include/configs/cm_fx6.h
+++ b/include/configs/cm_fx6.h
@@ -224,6 +224,7 @@
 #define CONFIG_SYS_MALLOC_LEN			(10 * 1024 * 1024)
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
 #define CONFIG_OF_BOARD_SETUP
+#define CONFIG_MISC_INIT_R
 
 /* SPL */
 #include "imx6_spl.h"