diff options
Diffstat (limited to 'arch/m68k/atari')
| -rw-r--r-- | arch/m68k/atari/config.c | 17 | ||||
| -rw-r--r-- | arch/m68k/atari/debug.c | 24 |
2 files changed, 23 insertions, 18 deletions
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index b10e7addae5c..e40e5dcaa347 100644 --- 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; diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 66983fe87509..fbeed8c8ecbc 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -19,8 +19,6 @@ #include <asm/atarihw.h> #include <asm/atariints.h> -extern char m68k_debug_device[]; - /* Flag that Modem1 port is already initialized and used */ int atari_MFP_init_done; /* Flag that Modem1 port is already initialized and used */ @@ -305,26 +303,28 @@ void atari_init_midi_port(int cflag) ACIA_RHTID : ACIA_RLTID); } -void __init atari_debug_init(void) +static int __init atari_debug_setup(char *arg) { - if (!strcmp(m68k_debug_device, "ser")) { + if (!MACH_IS_ATARI) + return 0; + + if (!strcmp(arg, "ser")) /* defaults to ser2 for a Falcon and ser1 otherwise */ - strcpy(m68k_debug_device, MACH_IS_FALCON ? "ser2" : "ser1"); - } + arg = MACH_IS_FALCON ? "ser2" : "ser1"; - if (!strcmp(m68k_debug_device, "ser1")) { + if (!strcmp(arg, "ser1")) { /* ST-MFP Modem1 serial port */ atari_init_mfp_port(B9600|CS8); atari_console_driver.write = atari_mfp_console_write; - } else if (!strcmp(m68k_debug_device, "ser2")) { + } else if (!strcmp(arg, "ser2")) { /* SCC Modem2 serial port */ atari_init_scc_port(B9600|CS8); atari_console_driver.write = atari_scc_console_write; - } else if (!strcmp(m68k_debug_device, "midi")) { + } else if (!strcmp(arg, "midi")) { /* MIDI port */ atari_init_midi_port(B9600|CS8); atari_console_driver.write = atari_midi_console_write; - } else if (!strcmp(m68k_debug_device, "par")) { + } else if (!strcmp(arg, "par")) { /* parallel printer */ atari_turnoff_irq(IRQ_MFP_BUSY); /* avoid ints */ sound_ym.rd_data_reg_sel = 7; /* select mixer control */ @@ -337,4 +337,8 @@ void __init atari_debug_init(void) } if (atari_console_driver.write) register_console(&atari_console_driver); + + return 0; } + +early_param("debug", atari_debug_setup); |