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Diffstat (limited to 'arch/sh/kernel/setup.c')
-rw-r--r--arch/sh/kernel/setup.c49
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);
}