[U-Boot] [PATCH V4 2/4] 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 --- v4: No change v3: No change, re-ordered patch v2: No change --- 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; +}