aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mm/cache-feroceon-l2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index d6dd83826f8..1afed5068c2 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -115,6 +115,10 @@ static inline void l2_inv_pa_range(unsigned long start, unsigned long end)
raw_local_irq_restore(flags);
}
+static inline void l2_inv_all(void)
+{
+ __asm__("mcr p15, 1, %0, c15, c11, 0" : : "r" (0));
+}
/*
* Linux primitives.
@@ -321,6 +325,7 @@ static void __init enable_l2(void)
d = flush_and_disable_dcache();
i = invalidate_and_disable_icache();
+ l2_inv_all();
write_extra_features(u | 0x00400000);
if (i)
enable_icache();