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-rw-r--r--arch/sh/kernel/early_printk.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
deleted file mode 100644
index 1378db375e1..00000000000
--- a/arch/sh/kernel/early_printk.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * arch/sh/kernel/early_printk.c
- *
- * Copyright (C) 1999, 2000 Niibe Yutaka
- * Copyright (C) 2002 M. R. Brown
- * Copyright (C) 2004 Paul Mundt
- *
- * 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.
- */
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_SH_STANDARD_BIOS
-#include <asm/sh_bios.h>
-
-/*
- * Print a string through the BIOS
- */
-static void sh_console_write(struct console *co, const char *s,
- unsigned count)
-{
- sh_bios_console_write(s, count);
-}
-
-/*
- * Setup initial baud/bits/parity. We do two things here:
- * - construct a cflag setting for the first rs_open()
- * - initialize the serial port
- * Return non-zero if we didn't find a serial port.
- */
-static int __init sh_console_setup(struct console *co, char *options)
-{
- int cflag = CREAD | HUPCL | CLOCAL;
-
- /*
- * Now construct a cflag setting.
- * TODO: this is a totally bogus cflag, as we have
- * no idea what serial settings the BIOS is using, or
- * even if its using the serial port at all.
- */
- cflag |= B115200 | CS8 | /*no parity*/0;
-
- co->cflag = cflag;
-
- return 0;
-}
-
-static struct console early_console = {
- .name = "bios",
- .write = sh_console_write,
- .setup = sh_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-#endif
-
-#ifdef CONFIG_EARLY_SCIF_CONSOLE
-#define SCIF_REG 0xffe80000
-
-static void scif_sercon_putc(int c)
-{
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x20)) ;
-
- ctrl_outb(c, SCIF_REG + 12);
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0x9f), SCIF_REG + 0x10);
-
- if (c == '\n')
- scif_sercon_putc('\r');
-}
-
-static void scif_sercon_flush(void)
-{
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x40)) ;
-
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-}
-
-static void scif_sercon_write(struct console *con, const char *s, unsigned count)
-{
- while (count-- > 0)
- scif_sercon_putc(*s++);
-
- scif_sercon_flush();
-}
-
-static int __init scif_sercon_setup(struct console *con, char *options)
-{
- con->cflag = CREAD | HUPCL | CLOCAL | B115200 | CS8;
-
- return 0;
-}
-
-static struct console early_console = {
- .name = "sercon",
- .write = scif_sercon_write,
- .setup = scif_sercon_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-void scif_sercon_init(int baud)
-{
- ctrl_outw(0, SCIF_REG + 8);
- ctrl_outw(0, SCIF_REG);
-
- /* Set baud rate */
- ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) /
- (32 * baud) - 1, SCIF_REG + 4);
-
- ctrl_outw(12, SCIF_REG + 24);
- ctrl_outw(8, SCIF_REG + 24);
- ctrl_outw(0, SCIF_REG + 32);
- ctrl_outw(0x60, SCIF_REG + 16);
- ctrl_outw(0, SCIF_REG + 36);
- ctrl_outw(0x30, SCIF_REG + 8);
-}
-#endif
-
-void __init enable_early_printk(void)
-{
-#ifdef CONFIG_EARLY_SCIF_CONSOLE
- scif_sercon_init(115200);
-#endif
- register_console(&early_console);
-}
-
-void disable_early_printk(void)
-{
- unregister_console(&early_console);
-}
-