kernel-fxtec-pro1x/include/asm-blackfin/early_printk.h
Robin Getz 0ae53640b5 Blackfin arch: Initial patch to add earlyprintk support
This allows debugging of problems which happen eary in the kernel
boot process (after bootargs are parsed, but before serial subsystem
is fully initialized)

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-09 17:24:49 +08:00

28 lines
995 B
C

/*
* File: include/asm-blackfin/early_printk.h
* Author: Robin Getz <rgetz@blackfin.uclinux.org
*
* Created: 14Aug2007
* Description: function prototpyes for early printk
*
* Modified:
* Copyright 2004-2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#ifdef CONFIG_EARLY_PRINTK
extern int setup_early_printk(char *);
#else
#define setup_early_printk(fmt) do { } while (0)
#endif /* CONFIG_EARLY_PRINTK */