From 27d83f63e5aac365c22896d4645090c80873f672 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Wed, 3 Feb 2010 16:13:28 -0800
Subject: gPXE: suppress the Ctrl+B banner

Suppress the Ctrl+B banner and zero out the timeout.  It's not very
useful for an integrated product, and very visually annoying on NBP
chainload.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 gpxe/gpxe.diff              | 27 +++++++++++++++++++++++++++
 gpxe/src/config/general.h   |  2 +-
 gpxe/src/hci/shell_banner.c |  3 +++
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/gpxe/gpxe.diff b/gpxe/gpxe.diff
index 3df08a21..184a0cd3 100644
--- a/gpxe/gpxe.diff
+++ b/gpxe/gpxe.diff
@@ -13,3 +13,30 @@ index 0a9e625..de51f9f 100644
  #undef	DOWNLOAD_PROTO_TFTM	/* Multicast Trivial File Transfer Protocol */
  #undef	DOWNLOAD_PROTO_SLAM	/* Scalable Local Area Multicast */
  
+diff --git a/gpxe/src/config/general.h b/gpxe/src/config/general.h
+index de51f9f..2f5a938 100644
+--- a/gpxe/src/config/general.h
++++ b/gpxe/src/config/general.h
+@@ -31,7 +31,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
+  * Timer configuration
+  *
+  */
+-#define BANNER_TIMEOUT	20	/* Tenths of a second for which the shell
++#define BANNER_TIMEOUT	0	/* Tenths of a second for which the shell
+ 				   banner should appear */
+ 
+ /*
+diff --git a/gpxe/src/hci/shell_banner.c b/gpxe/src/hci/shell_banner.c
+index 8afefe3..b92e08e 100644
+--- a/gpxe/src/hci/shell_banner.c
++++ b/gpxe/src/hci/shell_banner.c
+@@ -41,6 +41,9 @@ int shell_banner ( void ) {
+ 	int wait_count;
+ 	int key;
+ 
++	if ( BANNER_TIMEOUT <= 0 )
++		return enter_shell;
++
+ 	printf ( "\nPress Ctrl-B for the gPXE command line..." );
+ 
+ 	/* Wait for key */
diff --git a/gpxe/src/config/general.h b/gpxe/src/config/general.h
index de51f9f8..2f5a9387 100644
--- a/gpxe/src/config/general.h
+++ b/gpxe/src/config/general.h
@@ -31,7 +31,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
  * Timer configuration
  *
  */
-#define BANNER_TIMEOUT	20	/* Tenths of a second for which the shell
+#define BANNER_TIMEOUT	0	/* Tenths of a second for which the shell
 				   banner should appear */
 
 /*
diff --git a/gpxe/src/hci/shell_banner.c b/gpxe/src/hci/shell_banner.c
index 8afefe3d..b92e08e3 100644
--- a/gpxe/src/hci/shell_banner.c
+++ b/gpxe/src/hci/shell_banner.c
@@ -41,6 +41,9 @@ int shell_banner ( void ) {
 	int wait_count;
 	int key;
 
+	if ( BANNER_TIMEOUT <= 0 )
+		return enter_shell;
+
 	printf ( "\nPress Ctrl-B for the gPXE command line..." );
 
 	/* Wait for key */
-- 
cgit v1.2.1