aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStephen Warren <swarren@wwwdotorg.org>2012-08-05 16:07:20 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-08-14 02:22:17 +0200
commit30439129e1a0941598725edb55c96be3696e8752 (patch)
treef8e33a16ea35448a953659001ce0352310bd155f
parentac981e312747ca6023e9c463d2a56dc64ac6f7df (diff)
downloadu-boot-linaro-stable-30439129e1a0941598725edb55c96be3696e8752.tar.gz
ARM: arm1176: enable instruction cache in arch_cpu_init()
Note that this affects all users of the ARM1176 CPU that enable CONFIG_ARCH_CPU_INIT, not just the BCM2835 SoC, potentially such as tnetv107x. Cc: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
-rw-r--r--arch/arm/cpu/arm1176/cpu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm1176/cpu.c b/arch/arm/cpu/arm1176/cpu.c
index c0fd114e1..532a90b54 100644
--- a/arch/arm/cpu/arm1176/cpu.c
+++ b/arch/arm/cpu/arm1176/cpu.c
@@ -65,3 +65,10 @@ static void cache_flush (void)
/* mem barrier to sync things */
asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (0));
}
+
+int arch_cpu_init(void)
+{
+ icache_enable();
+
+ return 0;
+}