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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-03-18 21:40:01 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-05-30 00:50:41 +0100
commit8ef418c7178fa611d84e187bacb967880f6f5b69 (patch)
treec09538d68dd96ea3d6e99dc0e926dc3b3aaf1133 /arch/arm/include
parent560be6136b3605ebbb8bd04b49b175c809d4e953 (diff)
ARM: l2c: trial at enabling some Cortex-A9 optimisations
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 84bbd31b8910..3a5ec1c25659 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -134,6 +134,14 @@
#define L310_ADDR_FILTER_EN 1
+#define L310_PREFETCH_CTRL_OFFSET_MASK 0x1f
+#define L310_PREFETCH_CTRL_DBL_LINEFILL_INCR BIT(23)
+#define L310_PREFETCH_CTRL_PREFETCH_DROP BIT(24)
+#define L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP BIT(27)
+#define L310_PREFETCH_CTRL_DATA_PREFETCH BIT(28)
+#define L310_PREFETCH_CTRL_INSTR_PREFETCH BIT(29)
+#define L310_PREFETCH_CTRL_DBL_LINEFILL BIT(30)
+
#define L2X0_CTRL_EN 1
#define L2X0_WAY_SIZE_SHIFT 3