Add board_panic_no_console to deal with early critical errors

Change-Id: I1e1cc76214cdb45399cec090677d3164ca2d33eb
Reviewed-on: http://gerrit.chromium.org/gerrit/6065
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Anton Staaf <robotboy@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/common.h b/include/common.h
index df8db31499..301194148b 100644
--- a/include/common.h
+++ b/include/common.h
@@ -274,6 +274,14 @@ int	last_stage_init(void);
 extern ulong monitor_flash_len;
 int mac_read_from_eeprom(void);
 
+/*
+ * Called during a panic() when no console is available. The board should do
+ * its best to get a message to the user any way it can. This function should
+ * return if it can, in which case the system will either hang or reset.
+ * See panic().
+ */
+void board_panic_no_console(const char *str);
+
 /* common/flash.c */
 void flash_perror (int);