From: Joseph Lo <josephl@nvidia.com>
Date: Fri, 9 Nov 2012 21:40:41 +0000 (-0700)
Subject: ARM: tegra: enable data prefetch on L2
X-Git-Tag: v3.8-rc1~143^2~24^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca3d241cb2974852192bdeb896bf5e2c46463286;p=platform%2Fkernel%2Flinux-exynos.git

ARM: tegra: enable data prefetch on L2

Enable the data prefetch on L2. The bit28 in aux ctrl register.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
---

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 6c04a18..89d3ebc 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -121,7 +121,7 @@ static void __init tegra_init_cache(void)
 
 	cache_type = readl(p + L2X0_CACHE_TYPE);
 	aux_ctrl = (cache_type & 0x700) << (17-8);
-	aux_ctrl |= 0x6C000001;
+	aux_ctrl |= 0x7C000001;
 
 	l2x0_of_init(aux_ctrl, 0x8200c3fe);
 #endif