From bd0fdea78d1a2b4acc88defcbfecbf3944623a49 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Date: Tue, 2 Jun 2009 02:49:28 +0000
Subject: [PATCH] --- yaml --- r: 146860 b: refs/heads/master c:
 138f025267dcc07d5e7d0bb1f20e9a6b5f2fdcf7 h: refs/heads/master v: v3

---
 [refs]                                       |  2 +-
 trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index fa540b2baf2f..c0b5fc7a4752 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b4bd9eb0d8f5c20f942ff037c8a7939f69cb188a
+refs/heads/master: 138f025267dcc07d5e7d0bb1f20e9a6b5f2fdcf7
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 04cb4aae7ea7..d8f4a13aeff9 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -14,6 +14,7 @@
 #include <linux/serial_sci.h>
 #include <linux/uio_driver.h>
 #include <linux/sh_timer.h>
+#include <linux/io.h>
 #include <asm/clock.h>
 #include <asm/mmzone.h>
 
@@ -485,6 +486,15 @@ void __init plat_early_device_setup(void)
 				   ARRAY_SIZE(sh7723_early_devices));
 }
 
+#define RAMCR_CACHE_L2FC	0x0002
+#define RAMCR_CACHE_L2E		0x0001
+#define L2_CACHE_ENABLE		(RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
+void __uses_jump_to_uncached l2_cache_init(void)
+{
+	/* Enable L2 cache */
+	ctrl_outl(L2_CACHE_ENABLE, RAMCR);
+}
+
 enum {
 	UNUSED=0,