sh: Centralize the CPU cache initialization routines.
This provides a central point for CPU cache initialization routines.
This replaces the antiquated p3_cache_init() method, which the vast
majority of CPUs never cared about.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index f51d0a4..659981f 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -127,3 +127,14 @@
__flush_wback_region((void *)addr, PAGE_SIZE);
}
}
+
+void __init cpu_cache_init(void)
+{
+ if ((boot_cpu_data.family == CPU_FAMILY_SH4) ||
+ (boot_cpu_data.family == CPU_FAMILY_SH4A) ||
+ (boot_cpu_data.family == CPU_FAMILY_SH4AL_DSP)) {
+ extern void __weak sh4_cache_init(void);
+
+ sh4_cache_init();
+ }
+}