diff options
Diffstat (limited to 'arch/sparc/kernel/setup_32.c')
-rw-r--r-- | arch/sparc/kernel/setup_32.c | 87 |
1 files changed, 12 insertions, 75 deletions
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 7b8b76c9557..3609bdee9ed 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -103,16 +103,20 @@ static unsigned int boot_flags __initdata = 0; /* Exported for mm/init.c:paging_init. */ unsigned long cmdline_memory_size __initdata = 0; +/* which CPU booted us (0xff = not set) */ +unsigned char boot_cpu_id = 0xff; /* 0xff will make it into DATA section... */ +unsigned char boot_cpu_id4; /* boot_cpu_id << 2 */ + static void prom_console_write(struct console *con, const char *s, unsigned n) { prom_write(s, n); } -static struct console prom_debug_console = { - .name = "debug", +static struct console prom_early_console = { + .name = "earlyprom", .write = prom_console_write, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1, }; @@ -133,8 +137,7 @@ static void __init process_switch(char c) prom_halt(); break; case 'p': - /* Use PROM debug console. */ - register_console(&prom_debug_console); + /* Just ignore, this behavior is now the default. */ break; default: printk("Unknown boot switch (-%c)\n", c); @@ -215,6 +218,10 @@ void __init setup_arch(char **cmdline_p) strcpy(boot_command_line, *cmdline_p); parse_early_param(); + boot_flags_init(*cmdline_p); + + register_console(&prom_early_console); + /* Set sparc_cpu_model */ sparc_cpu_model = sun_unknown; if (!strcmp(&cputypval[0], "sun4 ")) @@ -265,7 +272,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif - boot_flags_init(*cmdline_p); idprom_init(); if (ARCH_SUN4C) @@ -311,75 +317,6 @@ void __init setup_arch(char **cmdline_p) smp_setup_cpu_possible_map(); } -static int ncpus_probed; - -static int show_cpuinfo(struct seq_file *m, void *__unused) -{ - seq_printf(m, - "cpu\t\t: %s\n" - "fpu\t\t: %s\n" - "promlib\t\t: Version %d Revision %d\n" - "prom\t\t: %d.%d\n" - "type\t\t: %s\n" - "ncpus probed\t: %d\n" - "ncpus active\t: %d\n" -#ifndef CONFIG_SMP - "CPU0Bogo\t: %lu.%02lu\n" - "CPU0ClkTck\t: %ld\n" -#endif - , - sparc_cpu_type, - sparc_fpu_type , - romvec->pv_romvers, - prom_rev, - romvec->pv_printrev >> 16, - romvec->pv_printrev & 0xffff, - &cputypval[0], - ncpus_probed, - num_online_cpus() -#ifndef CONFIG_SMP - , cpu_data(0).udelay_val/(500000/HZ), - (cpu_data(0).udelay_val/(5000/HZ)) % 100, - cpu_data(0).clock_tick -#endif - ); - -#ifdef CONFIG_SMP - smp_bogo(m); -#endif - mmu_info(m); -#ifdef CONFIG_SMP - smp_info(m); -#endif - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - /* The pointer we are returning is arbitrary, - * it just has to be non-NULL and not IS_ERR - * in the success case. - */ - return *pos == 0 ? &c_start : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - extern int stop_a_enabled; void sun_do_break(void) |