[U-Boot] [PATCH 01/12] ARM: arm1176: enable instruction cache in arch_cpu_init()

[Stephen Warren]

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 at ti.com>
Signed-off-by: Stephen Warren <swarren at wwwdotorg.org>
---
 arch/arm/cpu/arm1176/cpu.c |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/cpu/arm1176/cpu.c b/arch/arm/cpu/arm1176/cpu.c
index c0fd114..532a90b 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;
+}
-- 
1.7.9.5