diff options
Diffstat (limited to 'arch/sparc64/kernel/setup.c')
| -rw-r--r-- | arch/sparc64/kernel/setup.c | 70 |
1 files changed, 1 insertions, 69 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index aafde3dd9fd4..0f5be828ee92 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c | |||
| @@ -133,33 +133,6 @@ static void __init process_switch(char c) | |||
| 133 | } | 133 | } |
| 134 | } | 134 | } |
| 135 | 135 | ||
| 136 | static void __init process_console(char *commands) | ||
| 137 | { | ||
| 138 | serial_console = 0; | ||
| 139 | commands += 8; | ||
| 140 | /* Linux-style serial */ | ||
| 141 | if (!strncmp(commands, "ttyS", 4)) | ||
| 142 | serial_console = simple_strtoul(commands + 4, NULL, 10) + 1; | ||
| 143 | else if (!strncmp(commands, "tty", 3)) { | ||
| 144 | char c = *(commands + 3); | ||
| 145 | /* Solaris-style serial */ | ||
| 146 | if (c == 'a' || c == 'b') { | ||
| 147 | serial_console = c - 'a' + 1; | ||
| 148 | prom_printf ("Using /dev/tty%c as console.\n", c); | ||
| 149 | } | ||
| 150 | /* else Linux-style fbcon, not serial */ | ||
| 151 | } | ||
| 152 | #if defined(CONFIG_PROM_CONSOLE) | ||
| 153 | if (!strncmp(commands, "prom", 4)) { | ||
| 154 | char *p; | ||
| 155 | |||
| 156 | for (p = commands - 8; *p && *p != ' '; p++) | ||
| 157 | *p = ' '; | ||
| 158 | conswitchp = &prom_con; | ||
| 159 | } | ||
| 160 | #endif | ||
| 161 | } | ||
| 162 | |||
| 163 | static void __init boot_flags_init(char *commands) | 136 | static void __init boot_flags_init(char *commands) |
| 164 | { | 137 | { |
| 165 | while (*commands) { | 138 | while (*commands) { |
| @@ -176,9 +149,7 @@ static void __init boot_flags_init(char *commands) | |||
| 176 | process_switch(*commands++); | 149 | process_switch(*commands++); |
| 177 | continue; | 150 | continue; |
| 178 | } | 151 | } |
| 179 | if (!strncmp(commands, "console=", 8)) { | 152 | if (!strncmp(commands, "mem=", 4)) { |
| 180 | process_console(commands); | ||
| 181 | } else if (!strncmp(commands, "mem=", 4)) { | ||
| 182 | /* | 153 | /* |
| 183 | * "mem=XXX[kKmM]" overrides the PROM-reported | 154 | * "mem=XXX[kKmM]" overrides the PROM-reported |
| 184 | * memory size. | 155 | * memory size. |
| @@ -378,44 +349,6 @@ void __init setup_arch(char **cmdline_p) | |||
| 378 | paging_init(); | 349 | paging_init(); |
| 379 | } | 350 | } |
| 380 | 351 | ||
| 381 | static int __init set_preferred_console(void) | ||
| 382 | { | ||
| 383 | int idev, odev; | ||
| 384 | |||
| 385 | /* The user has requested a console so this is already set up. */ | ||
| 386 | if (serial_console >= 0) | ||
| 387 | return -EBUSY; | ||
| 388 | |||
| 389 | idev = prom_query_input_device(); | ||
| 390 | odev = prom_query_output_device(); | ||
| 391 | if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) { | ||
| 392 | serial_console = 0; | ||
| 393 | } else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) { | ||
| 394 | serial_console = 1; | ||
| 395 | } else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) { | ||
| 396 | serial_console = 2; | ||
| 397 | } else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) { | ||
| 398 | serial_console = 3; | ||
| 399 | } else if (idev == PROMDEV_IVCONS && odev == PROMDEV_OVCONS) { | ||
| 400 | /* sunhv_console_init() doesn't check the serial_console | ||
| 401 | * value anyways... | ||
| 402 | */ | ||
| 403 | serial_console = 4; | ||
| 404 | return add_preferred_console("ttyHV", 0, NULL); | ||
| 405 | } else { | ||
| 406 | prom_printf("Inconsistent console: " | ||
| 407 | "input %d, output %d\n", | ||
| 408 | idev, odev); | ||
| 409 | prom_halt(); | ||
| 410 | } | ||
| 411 | |||
| 412 | if (serial_console) | ||
| 413 | return add_preferred_console("ttyS", serial_console - 1, NULL); | ||
| 414 | |||
| 415 | return -ENODEV; | ||
| 416 | } | ||
| 417 | console_initcall(set_preferred_console); | ||
| 418 | |||
| 419 | /* BUFFER is PAGE_SIZE bytes long. */ | 352 | /* BUFFER is PAGE_SIZE bytes long. */ |
| 420 | 353 | ||
| 421 | extern char *sparc_cpu_type; | 354 | extern char *sparc_cpu_type; |
| @@ -508,5 +441,4 @@ void sun_do_break(void) | |||
| 508 | prom_cmdline(); | 441 | prom_cmdline(); |
| 509 | } | 442 | } |
| 510 | 443 | ||
| 511 | int serial_console = -1; | ||
| 512 | int stop_a_enabled = 1; | 444 | int stop_a_enabled = 1; |
