[Feature][ZXW-130]merge P50U02 version

Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I4f29ec5bb7c59385f23738d2b7ca84e67c100f69
diff --git a/boot/common/src/uboot/include/boot_mode.h b/boot/common/src/uboot/include/boot_mode.h
old mode 100644
new mode 100755
index d1fdc26..6d8ea1a
--- a/boot/common/src/uboot/include/boot_mode.h
+++ b/boot/common/src/uboot/include/boot_mode.h
@@ -7,6 +7,8 @@
 #ifndef __BOOT_MODE__
 #define __BOOT_MODE__
 
+extern unsigned char g_nor_flag;
+
 typedef enum
 {
 	TLOAD_MODE = 1,