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ARM: l2c: trial at enabling some Cortex-A9 optimisations

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2014-03-18 21:40:01 +00:00
parent 560be6136b
commit 8ef418c717
2 changed files with 78 additions and 3 deletions
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8
arch/arm/include/asm/hardware/cache-l2x0.h
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@@ -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