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>

1 files changed, 5 insertions, 4 deletions

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index bdd472705546..b7cba4e91a72 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -54,14 +54,15 @@ enum cpu_type {
 };
 
 struct sh_cpuinfo {
-	enum cpu_type type;
+	unsigned int type;
 	unsigned long loops_per_jiffy;
 
-	struct cache_info icache;
-	struct cache_info dcache;
+	struct cache_info icache;	/* Primary I-cache */
+	struct cache_info dcache;	/* Primary D-cache */
+	struct cache_info scache;	/* Secondary cache */
 
 	unsigned long flags;
-};
+} __attribute__ ((aligned(SMP_CACHE_BYTES)));
 
 extern struct sh_cpuinfo boot_cpu_data;