Lines Matching +full:boot +full:- +full:serial +full:- +full:test

1 SPDX-License-Identifier: GPL-2.0+
4  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
7 U-Boot console handling
11 ----------------------
13 At system startup U-Boot initializes a serial console. When U-Boot
27     setenv stdin serial		<- To use the serial input
28     setenv stdout video		<- To use the video console
34 ---------------------------------------------
44     tstc	(to test for the presence of a char in stdin)
59 Remember that all FILE-related functions CANNOT be used before
60 U-Boot relocation (done in 'board_init_r' in arch/*/lib/board.c).
63 ----------------------------------------------
69 U-Boot code while loading (or uncompressing) the image of your
73 kernel because the kernel overwrites U-Boot before running. Only
76 use the framebuffers initialized by U-Boot.
79 -----------------
83     serial	(architecture dependent serial stuff)
95 ---------------------
100 - MPC823FADS with AD7176 on a PAL TV (YCbYCr)	- arsenio@tin.it