diff options
Diffstat (limited to 'arch/sh/kernel/setup.c')
-rw-r--r-- | arch/sh/kernel/setup.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index d6b817aa568..98802ab2821 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -1,14 +1,11 @@ /* - * linux/arch/sh/kernel/setup.c + * arch/sh/kernel/setup.c * - * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002, 2003 Paul Mundt - */ - -/* * This file handles the architecture-dependent parts of initialization + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2002 - 2006 Paul Mundt */ - #include <linux/screen_info.h> #include <linux/ioport.h> #include <linux/init.h> @@ -395,9 +392,9 @@ static const char *cpu_name[] = { [CPU_SH_NONE] = "Unknown" }; -const char *get_cpu_subtype(void) +const char *get_cpu_subtype(struct sh_cpuinfo *c) { - return cpu_name[boot_cpu_data.type]; + return cpu_name[c->type]; } #ifdef CONFIG_PROC_FS @@ -407,19 +404,19 @@ static const char *cpu_flags[] = { "ptea", "llsc", "l2", NULL }; -static void show_cpuflags(struct seq_file *m) +static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c) { unsigned long i; seq_printf(m, "cpu flags\t:"); - if (!cpu_data->flags) { + if (!c->flags) { seq_printf(m, " %s\n", cpu_flags[0]); return; } for (i = 0; cpu_flags[i]; i++) - if ((cpu_data->flags & (1 << i))) + if ((c->flags & (1 << i))) seq_printf(m, " %s", cpu_flags[i+1]); seq_printf(m, "\n"); @@ -441,16 +438,20 @@ static void show_cacheinfo(struct seq_file *m, const char *type, */ static int show_cpuinfo(struct seq_file *m, void *v) { - unsigned int cpu = smp_processor_id(); + struct sh_cpuinfo *c = v; + unsigned int cpu = c - cpu_data; + + if (!cpu_online(cpu)) + return 0; - if (!cpu && cpu_online(cpu)) + if (cpu == 0) seq_printf(m, "machine\t\t: %s\n", get_system_type()); seq_printf(m, "processor\t: %d\n", cpu); seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine); - seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype()); + seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c)); - show_cpuflags(m); + show_cpuflags(m, c); seq_printf(m, "cache type\t: "); @@ -459,22 +460,22 @@ static int show_cpuinfo(struct seq_file *m, void *v) * unified cache on the SH-2 and SH-3, as well as the harvard * style cache on the SH-4. */ - if (boot_cpu_data.icache.flags & SH_CACHE_COMBINED) { + if (c->icache.flags & SH_CACHE_COMBINED) { seq_printf(m, "unified\n"); - show_cacheinfo(m, "cache", boot_cpu_data.icache); + show_cacheinfo(m, "cache", c->icache); } else { seq_printf(m, "split (harvard)\n"); - show_cacheinfo(m, "icache", boot_cpu_data.icache); - show_cacheinfo(m, "dcache", boot_cpu_data.dcache); + show_cacheinfo(m, "icache", c->icache); + show_cacheinfo(m, "dcache", c->dcache); } /* Optional secondary cache */ - if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) - show_cacheinfo(m, "scache", boot_cpu_data.scache); + if (c->flags & CPU_HAS_L2_CACHE) + show_cacheinfo(m, "scache", c->scache); seq_printf(m, "bogomips\t: %lu.%02lu\n", - boot_cpu_data.loops_per_jiffy/(500000/HZ), - (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100); + c->loops_per_jiffy/(500000/HZ), + (c->loops_per_jiffy/(5000/HZ)) % 100); return show_clocks(m); } |