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[4/5] OMAP4: set PL310 prefetch offset to 3

Message ID 1321929953-5956-5-git-send-email-mans.rullgard@linaro.org
State New
Headers show

Commit Message

Mans Rullgard Nov. 22, 2011, 2:45 a.m. UTC 
According to the PL310 TRM, 9 is not a valid value for this field,
and benchmarking shows slightly better results with a value of 3.

Signed-off-by: Mans Rullgard <mans.rullgard@linaro.org>
---
 arch/arm/mach-omap2/omap4-common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index be74f78..8f33746 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -32,7 +32,7 @@ 
 #include "omap4-sar-layout.h"
 
 #ifdef CONFIG_CACHE_L2X0
-#define L2X0_POR_OFFSET_VALUE		0x9
+#define L2X0_POR_OFFSET_VALUE		0x3
 void __iomem *l2cache_base;
 #endif