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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 18:27:43 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 18:27:43 +0900
commit72c35543f8cf1316773ffbd9619575bb84ac44fb (patch)
tree5dc8ba51079cbc65be0ee0e881da03e6ac0b0b5b /arch/sh/kernel/setup.c
parent9d549a7d8ef71f684a35cf1e438543957cf81d12 (diff)
sh: Support for L2 cache on newer SH-4A CPUs.
This implements preliminary support for the L2 caches found on newer SH-4A CPUs. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/setup.c')
-rw-r--r--arch/sh/kernel/setup.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 6810de3f8ed..5f587332234 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -416,7 +416,7 @@ const char *get_cpu_subtype(void)
/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
static const char *cpu_flags[] = {
"none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
- "ptea", "llsc", NULL
+ "ptea", "llsc", "l2", NULL
};
static void show_cpuflags(struct seq_file *m)
@@ -480,6 +480,10 @@ static int show_cpuinfo(struct seq_file *m, void *v)
show_cacheinfo(m, "dcache", boot_cpu_data.dcache);
}
+ /* Optional secondary cache */
+ if (boot_cpu_data.flags & CPU_HAS_L2_CACHE)
+ show_cacheinfo(m, "scache", boot_cpu_data.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);