[Feature][ZXW-136]merge P50U04 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: I7b6a8e22777591bc7a9ede91d6695d9415116f81
diff --git a/boot/common/src/loader/lib/board.c b/boot/common/src/loader/lib/board.c
index 6d38893..0a55f70 100755
--- a/boot/common/src/loader/lib/board.c
+++ b/boot/common/src/loader/lib/board.c
@@ -424,7 +424,7 @@
 			goto error;
 		}
 	}
-	printf("read uboot ok.\n");
+	//printf("read uboot ok.\n");
 	
 	/* set arm jump PC start code  */
 	writel(0xE59ff000, SYS_IRAM1_BASE);