From: Aneesh V <aneesh@ti.com>
Date: Thu, 11 Aug 2011 04:35:43 +0000 (+0000)
Subject: omap: enable caches at system start-up
X-Git-Tag: v2011.09-rc1~68^2~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=13d4f9bd7477b3b409f3e267b3b3d6fed5bd3e30;p=kernel%2Fu-boot.git

omap: enable caches at system start-up

Signed-off-by: Aneesh V <aneesh@ti.com>
---

diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index bce3ee6..0448bc9 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -402,3 +402,11 @@ void v7_outer_cache_disable(void)
 	omap3_update_aux_cr(0, 0x2);
 }
 #endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
index 8e90545..69a0ce5 100644
--- a/arch/arm/cpu/armv7/omap4/board.c
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -299,3 +299,11 @@ void v7_outer_cache_disable(void)
 	set_pl310_ctrl_reg(0);
 }
 #endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif