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authorJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
committerJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
commitb80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch)
treef256bce13ba11f514a388160df84e1410bedbe2b /arch/mips/dec/prom/console.c
parent594133ef22fae0d737bd1b57352cf3f48a192c63 (diff)
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23. Now that we have a git tree, our effort will be a little nicer in the future. Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'arch/mips/dec/prom/console.c')
-rw-r--r--arch/mips/dec/prom/console.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c
index 65419bf32441..078e1a12421d 100644
--- a/arch/mips/dec/prom/console.c
+++ b/arch/mips/dec/prom/console.c
@@ -3,7 +3,7 @@
*
* DECstation PROM-based early console support.
*
- * Copyright (C) 2004 Maciej W. Rozycki
+ * Copyright (C) 2004, 2007 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -13,15 +13,35 @@
#include <linux/console.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/string.h>
#include <asm/dec/prom.h>
-void prom_putchar(char c)
+static void __init prom_console_write(struct console *con, const char *s,
+ unsigned int c)
{
- char s[2];
+ char buf[81];
+ unsigned int chunk = sizeof(buf) - 1;
- s[0] = c;
- s[1] = '\0';
+ while (c > 0) {
+ if (chunk > c)
+ chunk = c;
+ memcpy(buf, s, chunk);
+ buf[chunk] = '\0';
+ prom_printf("%s", buf);
+ s += chunk;
+ c -= chunk;
+ }
+}
+
+static struct console promcons __initdata = {
+ .name = "prom",
+ .write = prom_console_write,
+ .flags = CON_BOOT | CON_PRINTBUFFER,
+ .index = -1,
+};
- prom_printf( s);
+void __init register_prom_console(void)
+{
+ register_console(&promcons);
}