Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 2002, 2003, 06, 07 Ralf Baechle (ralf@linux-mips.org)

 * Copyright (C) 2007 MIPS Technologies, Inc.

 *   written by Ralf Baechle (ralf@linux-mips.org)

 */

#include <linux/console.h>

#include <linux/init.h>

extern void prom_putchar(char);

static void __init

early_console_write(struct console *con, const char *s, unsigned n)

{

        while (n-- && *s) {

                if (*s == '\n')

                        prom_putchar('\r');

                prom_putchar(*s);

                s++;

        }

}

static struct console early_console __initdata = {

        .name   = "early",

        .write  = early_console_write,

        .flags  = CON_PRINTBUFFER | CON_BOOT,

        .index  = -1

};

static int early_console_initialized __initdata;

void __init setup_early_printk(void)

{

        if (early_console_initialized)

                return;

        early_console_initialized = 1;

        register_console(&early_console);

}