m68k: early parameter support

[powerpc.git] / arch / m68k / atari / config.c

diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index b10e7ad..e40e5dc 100644 (file)
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -69,9 +69,6 @@ extern int atari_tt_hwclk (int, struct rtc_time *);
 extern int atari_mste_set_clock_mmss (unsigned long);
 extern int atari_tt_set_clock_mmss (unsigned long);
 
-/* atari specific debug functions (in debug.c) */
-extern void atari_debug_init(void);
-
 
 /* ++roman: This is a more elaborate test for an SCC chip, since the plain
  * Medusa board generates DTACK at the SCC's standard addresses, but a SCC
@@ -137,15 +134,18 @@ int __init atari_parse_bootinfo(const struct bi_record *record)
 
 
 /* Parse the Atari-specific switches= option. */
-void __init atari_switches_setup(const char *str, unsigned len)
+static int __init atari_switches_setup(char *str)
 {
-       char switches[len+1];
+       char switches[strlen(str) + 1];
        char *p;
        int ovsc_shift;
        char *args = switches;
 
+       if (!MACH_IS_ATARI)
+               return 0;
+
        /* copy string to local array, strsep works destructively... */
-       strlcpy(switches, str, sizeof(switches));
+       strcpy(switches, str);
        atari_switches = 0;
 
        /* parse the options */
@@ -170,8 +170,11 @@ void __init atari_switches_setup(const char *str, unsigned len)
                        atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift;
                }
        }
+       return 0;
 }
 
+early_param("switches", atari_switches_setup);
+
 
     /*
      *  Setup the Atari configuration info
@@ -183,8 +186,6 @@ void __init config_atari(void)
 
        memset(&atari_hw_present, 0, sizeof(atari_hw_present));
 
-       atari_debug_init();
-
        /* Change size of I/O space from 64KB to 4GB. */
        ioport_resource.end  = 0xFFFFFFFF;