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Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r--arch/arm/mm/cache-l2x0.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index a1313d20f205..1c3a23318f53 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -70,6 +70,12 @@ static inline void l2c_set_debug(void __iomem *base, unsigned long val)
outer_cache.set_debug(val);
}
+static void __l2c_op_way(void __iomem *reg)
+{
+ writel_relaxed(l2x0_way_mask, reg);
+ cache_wait_way(reg, l2x0_way_mask);
+}
+
static inline void l2c_unlock(void __iomem *base, unsigned num)
{
unsigned i;
@@ -166,8 +172,7 @@ static void l2x0_cache_sync(void)
static void __l2x0_flush_all(void)
{
debug_writel(0x03);
- writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
- cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
+ __l2c_op_way(l2x0_base + L2X0_CLEAN_INV_WAY);
cache_sync();
debug_writel(0x00);
}
@@ -188,8 +193,7 @@ static void l2x0_clean_all(void)
/* clean all ways */
raw_spin_lock_irqsave(&l2x0_lock, flags);
- writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_WAY);
- cache_wait_way(l2x0_base + L2X0_CLEAN_WAY, l2x0_way_mask);
+ __l2c_op_way(l2x0_base + L2X0_CLEAN_WAY);
cache_sync();
raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
@@ -202,8 +206,7 @@ static void l2x0_inv_all(void)
raw_spin_lock_irqsave(&l2x0_lock, flags);
/* Invalidating when L2 is enabled is a nono */
BUG_ON(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN);
- writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
- cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
+ __l2c_op_way(l2x0_base + L2X0_INV_WAY);
cache_sync();
raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}