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authorHeiko Schocher <hs@denx.de>2012-01-16 21:13:35 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-12 10:11:24 +0100
commit317d6c57d5e9bc9d363df8e0e395058b5985882e (patch)
tree3d7f7c80c24dcd53c979a6fbf289ad56da0eed63
parente0611dd97bb38ba341b3479974eb2a3271de380e (diff)
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common, menu: show menu on startup if CONFIG_MENU_SHOW is defined
show a menu on startup instead running the shell. Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Jason Hobbs <jason.hobbs@calxeda.com> Cc: Mike Frysinger <vapier@gentoo.org> Acked-by: Jason Hobbs <jason.hobbs@calxeda.com>
-rw-r--r--common/main.c4
-rw-r--r--doc/README.menu5
-rw-r--r--include/menu.h3
3 files changed, 12 insertions, 0 deletions
diff --git a/common/main.c b/common/main.c
index 248744b..91e888f 100644
--- a/common/main.c
+++ b/common/main.c
@@ -41,6 +41,7 @@
#include <post.h>
#include <linux/ctype.h>
+#include <menu.h>
#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING)
DECLARE_GLOBAL_DATA_PTR;
@@ -372,6 +373,9 @@ void main_loop (void)
debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay);
+#if defined(CONFIG_MENU_SHOW)
+ bootdelay = menu_show(bootdelay);
+#endif
# ifdef CONFIG_BOOT_RETRY_TIME
init_cmd_timeout ();
# endif /* CONFIG_BOOT_RETRY_TIME */
diff --git a/doc/README.menu b/doc/README.menu
index 4ddf914..6ce6bba 100644
--- a/doc/README.menu
+++ b/doc/README.menu
@@ -25,6 +25,11 @@ the interfaces should be available.
Menus are composed of items. Each item has a key used to identify it in
the menu, and an opaque pointer to data controlled by the consumer.
+If you want to show a menu, instead starting the shell, define
+CONFIG_MENU_SHOW. You have to code the int menu_show(int bootdelay)
+function, which handle your menu. This function returns the remaining
+bootdelay.
+
Interfaces
----------
#include "menu.h"
diff --git a/include/menu.h b/include/menu.h
index b806a02..7af5fdb 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -28,4 +28,7 @@ int menu_item_add(struct menu *m, char *item_key, void *item_data);
int menu_destroy(struct menu *m);
void menu_display_statusline(struct menu *m);
+#if defined(CONFIG_MENU_SHOW)
+int menu_show(int bootdelay);
+#endif
#endif /* __MENU_H__ */