File u-boot-rpi-silent.patch of Package u-boot

diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index 8e56bdc8..88ec247b 100644
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -31,4 +31,6 @@
  */
 #define CFG_SYS_SDRAM_SIZE		SZ_128M
 
+#define CFG_EXTRA_ENV_SETTINGS "silent=y\0"
+
 #endif