sh: add weak l2_cache_init function.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index d29e69c156f0a75a48cd0322e688c1b5d6f3add8..ad85421099cdd49ba32b48c28065c90004e9a3a5 100644 (file)
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -62,6 +62,11 @@ static void __init speculative_execution_init(void)
 #define speculative_execution_init()   do { } while (0)
 #endif
 
+/* 2nd-level cache init */
+void __uses_jump_to_uncached __attribute__ ((weak)) l2_cache_init(void)
+{
+}
+
 /*
  * Generic first-level cache init
  */
@@ -146,6 +151,8 @@ static void __uses_jump_to_uncached cache_init(void)
        flags &= ~CCR_CACHE_ENABLE;
 #endif
 
+       l2_cache_init();
+
        ctrl_outl(flags, CCR);
        back_to_cached();
 }