attilio 4c72e3a87c Introduce a new option (BOOT_PROMPT_123) that lets enter the boot prompt
only when typing the sequence "123" (opposite to the standard 'push any
button' approach).
That results useful when using serial lines sending garbage and leading
to unwilling boot prompt appearence.

Obtained from:	Sandvine Incorporated
Reviewed by:	emaste, jhb
Sponsored by:	Sandvine Incorporated
MFC:		1 week
2009-11-12 01:30:17 +00:00
..
2009-11-11 11:10:36 +00:00
2009-11-11 20:29:40 +00:00
2009-11-05 04:51:38 +00:00