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authorRoman Zippel <zippel@linux-m68k.org>2007-05-01 22:32:45 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 17:59:06 -0700
commitd6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e (patch)
tree7cabd0ff35f9ec4413ba936ddb203d13dffb1550 /arch/m68k/sun3x
parentf8744bc95dac461cef40df7143756d1bfa393991 (diff)
m68k: early parameter support
Add early parameter support and convert current users to it. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/sun3x')
-rw-r--r--arch/m68k/sun3x/prom.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c
index f23d4255a6f..48f8eb7b156 100644
--- a/arch/m68k/sun3x/prom.c
+++ b/arch/m68k/sun3x/prom.c
@@ -73,8 +73,6 @@ void sun3x_reboot(void)
(*romvec->pv_reboot)("vmlinux");
}
-extern char m68k_debug_device[];
-
static void sun3x_prom_write(struct console *co, const char *s,
unsigned int count)
{
@@ -119,13 +117,18 @@ void sun3x_prom_init(void)
* XXX this is futile since we restore the vbr first - oops
*/
vectors[VEC_TRAP14] = sun3x_prom_abort;
+}
+static int __init sun3x_debug_setup(char *arg)
+{
/* If debug=prom was specified, start the debug console */
-
- if (!strcmp(m68k_debug_device, "prom"))
+ if (MACH_IS_SUN3X && !strcmp(arg, "prom"))
register_console(&sun3x_debug);
+ return 0;
}
+early_param("debug", sun3x_debug_setup);
+
/* some prom functions to export */
int prom_getintdefault(int node, char *property, int deflt)
{