diff options
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-setup.c')
| -rw-r--r-- | arch/mips/sgi-ip22/ip22-setup.c | 88 |
1 files changed, 11 insertions, 77 deletions
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 0e96a5d6799..c7bdfe43df5 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -1,11 +1,9 @@ /* * ip22-setup.c: SGI specific setup, including init of the feature struct. * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1996 David S. Miller (davem@davemloft.net) * Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org) */ -#include <linux/config.h> -#include <linux/ds1286.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/kdev_t.h> @@ -21,7 +19,6 @@ #include <asm/irq.h> #include <asm/reboot.h> #include <asm/time.h> -#include <asm/gdb-stub.h> #include <asm/io.h> #include <asm/traps.h> #include <asm/sgialib.h> @@ -29,36 +26,14 @@ #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> -unsigned long sgi_gfxaddr; - -/* - * Stop-A is originally a Sun thing that isn't standard on IP22 so to avoid - * accidents it's disabled by default on IP22. - * - * FIXME: provide a mechanism to change the value of stop_a_enabled. - */ -int stop_a_enabled; - -void ip22_do_break(void) -{ - if (!stop_a_enabled) - return; - - printk("\n"); - ArcEnterInteractiveMode(); -} - -EXPORT_SYMBOL(ip22_do_break); - extern void ip22_be_init(void) __init; -extern void ip22_time_init(void) __init; -static int __init ip22_setup(void) +void __init plat_mem_setup(void) { char *ctype; + char *cserial; board_be_init = ip22_be_init; - ip22_time_init(); /* Init the INDY HPC I/O controller. Need to call this before * fucking with the memory controller because it needs to know the @@ -81,64 +56,23 @@ static int __init ip22_setup(void) /* ARCS console environment variable is set to "g?" for * graphics console, it is set to "d" for the first serial * line and "d2" for the second serial line. + * + * Need to check if the case is 'g' but no keyboard: + * (ConsoleIn/Out = serial) */ ctype = ArcGetEnvironmentVariable("console"); - if (ctype && *ctype == 'd') { - static char options[8]; + cserial = ArcGetEnvironmentVariable("ConsoleOut"); + + if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) { + static char options[8] __initdata; char *baud = ArcGetEnvironmentVariable("dbaud"); if (baud) strcpy(options, baud); add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0, baud ? options : NULL); } else if (!ctype || *ctype != 'g') { - /* Use ARC if we don't want serial ('d') or Newport ('g'). */ + /* Use ARC if we don't want serial ('d') or graphics ('g'). */ prom_flags |= PROM_FLAG_USE_AS_CONSOLE; add_preferred_console("arc", 0, NULL); } - -#ifdef CONFIG_KGDB - { - char *kgdb_ttyd = prom_getcmdline(); - - if ((kgdb_ttyd = strstr(kgdb_ttyd, "kgdb=ttyd")) != NULL) { - int line; - kgdb_ttyd += strlen("kgdb=ttyd"); - if (*kgdb_ttyd != '1' && *kgdb_ttyd != '2') - printk(KERN_INFO "KGDB: Uknown serial line /dev/ttyd%c" - ", falling back to /dev/ttyd1\n", *kgdb_ttyd); - line = *kgdb_ttyd == '2' ? 0 : 1; - printk(KERN_INFO "KGDB: Using serial line /dev/ttyd%d for " - "session\n", line ? 1 : 2); - rs_kgdb_hook(line); - - printk(KERN_INFO "KGDB: Using serial line /dev/ttyd%d for " - "session, please connect your debugger\n", line ? 1:2); - - kgdb_enabled = 1; - /* Breakpoints and stuff are in sgi_irq_setup() */ - } - } -#endif - -#if defined(CONFIG_VT) && defined(CONFIG_SGI_NEWPORT_CONSOLE) - { - ULONG *gfxinfo; - ULONG * (*__vec)(void) = (void *) (long) - *((_PULONG *)(long)((PROMBLOCK)->pvector + 0x20)); - - gfxinfo = __vec(); - sgi_gfxaddr = ((gfxinfo[1] >= 0xa0000000 - && gfxinfo[1] <= 0xc0000000) - ? gfxinfo[1] - 0xa0000000 : 0); - - /* newport addresses? */ - if (sgi_gfxaddr == 0x1f0f0000 || sgi_gfxaddr == 0x1f4f0000) { - conswitchp = &newport_con; - } - } -#endif - - return 0; } - -early_initcall(ip22_setup); |