From 13d4f9bd7477b3b409f3e267b3b3d6fed5bd3e30 Mon Sep 17 00:00:00 2001
From: Aneesh V <aneesh@ti.com>
Date: Thu, 11 Aug 2011 04:35:43 +0000
Subject: [PATCH] omap: enable caches at system start-up
Signed-off-by: Aneesh V <aneesh@ti.com>
---
arch/arm/cpu/armv7/omap3/board.c | 8 ++++++++
arch/arm/cpu/armv7/omap4/board.c | 8 ++++++++
2 files changed, 16 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index bce3ee695f..0448bc93ff 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 8e9054594d..69a0ce5513 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
--
2.39.5