From f72da3406bf6f1c1bce9aa03b07d070413a916af Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Fri, 10 Oct 2003 10:05:42 +0000
Subject: Added config option CONFIG_SILENT_CONSOLE.  See doc/README.silent for
 more information

---
 common/console.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'common/console.c')

diff --git a/common/console.c b/common/console.c
index 3ef60fd7a..da49c9682 100644
--- a/common/console.c
+++ b/common/console.c
@@ -365,10 +365,16 @@ int console_init_f (void)
 	DECLARE_GLOBAL_DATA_PTR;
 
 	gd->have_console = 1;
+
+#ifdef CONFIG_SILENT_CONSOLE
+	if (getenv("silent") != NULL)
+		gd->flags |= GD_FLG_SILENT;
+#endif
+
 	return (0);
 }
 
-#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN)
+#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN) || defined(CONFIG_SILENT_CONSOLE)
 /* search a device */
 device_t *search_device (int flags, char *name)
 {
@@ -494,6 +500,12 @@ int console_init_r (void)
 		outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
 #endif
 
+#ifdef CONFIG_SILENT_CONSOLE
+	/* Suppress all output if "silent" mode requested		*/
+	if (gd->flags & GD_FLG_SILENT)
+		outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
+#endif
+
 	/* Scan devices looking for input and output devices */
 	for (i = 1;
 	     (i <= items) && ((inputdev == NULL) || (outputdev == NULL));
-- 
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