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41 lines
955 B
41 lines
955 B
/* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* Copyright (C) 2002, 2003, 06, 07 Ralf Baechle ([email protected]) |
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* Copyright (C) 2007 MIPS Technologies, Inc. |
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* written by Ralf Baechle ([email protected]) |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/console.h> |
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#include <linux/printk.h> |
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#include <linux/init.h> |
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#include <asm/setup.h> |
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static void early_console_write(struct console *con, const char *s, unsigned n) |
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{ |
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while (n-- && *s) { |
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if (*s == '\n') |
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prom_putchar('\r'); |
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prom_putchar(*s); |
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s++; |
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} |
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} |
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static struct console early_console_prom = { |
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.name = "early", |
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.write = early_console_write, |
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.flags = CON_PRINTBUFFER | CON_BOOT, |
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.index = -1 |
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}; |
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void __init setup_early_printk(void) |
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{ |
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if (early_console) |
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return; |
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early_console = &early_console_prom; |
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register_console(&early_console_prom); |
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}
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