kernel-ark/arch/arm/mach-shmobile/console.c
Magnus Damm 4ae04acb81 ARM: mach-shmobile: early console support using earlyprintk
Add support for early console to the SH-Mobile boards.

Simply perform an early platform probe for "earlyprintk"
to trigger the early serial console code in sh-sci.c.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-02-09 10:34:12 +09:00

32 lines
1.0 KiB
C

/*
* SH-Mobile Console
*
* Copyright (C) 2010 Magnus Damm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <mach/common.h>
#include <asm/mach/map.h>
void __init shmobile_setup_console(void)
{
parse_early_param();
/* Let earlyprintk output early console messages */
early_platform_driver_probe("earlyprintk", 1, 1);
}