armv8: ls1012ardb: add more board version information

Add LS1012ARDB RevC/RevC1/RevC2/RevD/RevE information and
detect it when u-boot starts up.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h
index d0ceae2..ab139b0 100644
--- a/include/configs/ls1012ardb.h
+++ b/include/configs/ls1012ardb.h
@@ -34,6 +34,11 @@
 #define SW_REV_MASK		0xF8
 #define SW_REV_A		0xF8
 #define SW_REV_B		0xF0
+#define SW_REV_C		0xE8
+#define SW_REV_C1		0xE0
+#define SW_REV_C2		0xD8
+#define SW_REV_D		0xD0
+#define SW_REV_E		0xC8
 
 /*  MMC  */
 #ifdef CONFIG_MMC