summaryrefslogtreecommitdiff
path: root/arch/tile/kernel/early_printk.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/tile/kernel/early_printk.c')
-rw-r--r--arch/tile/kernel/early_printk.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c
deleted file mode 100644
index aefb2c086726..000000000000
--- a/arch/tile/kernel/early_printk.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#include <linux/console.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/irqflags.h>
-#include <linux/printk.h>
-#include <asm/setup.h>
-#include <hv/hypervisor.h>
-
-static void early_hv_write(struct console *con, const char *s, unsigned n)
-{
- tile_console_write(s, n);
-
- /*
- * Convert NL to NLCR (close enough to CRNL) during early boot.
- * We assume newlines are at the ends of strings, which turns out
- * to be good enough for early boot console output.
- */
- if (n && s[n-1] == '\n')
- tile_console_write("\r", 1);
-}
-
-static struct console early_hv_console = {
- .name = "earlyhv",
- .write = early_hv_write,
- .flags = CON_PRINTBUFFER | CON_BOOT,
- .index = -1,
-};
-
-void early_panic(const char *fmt, ...)
-{
- struct va_format vaf;
- va_list args;
-
- arch_local_irq_disable_all();
-
- va_start(args, fmt);
-
- vaf.fmt = fmt;
- vaf.va = &args;
-
- early_printk("Kernel panic - not syncing: %pV", &vaf);
-
- va_end(args);
-
- dump_stack();
- hv_halt();
-}
-
-static int __init setup_early_printk(char *str)
-{
- if (early_console)
- return 1;
-
- early_console = &early_hv_console;
- register_console(early_console);
-
- return 0;
-}
-
-early_param("earlyprintk", setup_early_printk);