[U-Boot] [PATCH] arm: zynq: Fix timer loadaddress
Albert ARIBAUD
albert.u.boot at aribaud.net
Mon Sep 23 16:29:42 CEST 2013
Hi Michal,
On Wed, 28 Aug 2013 07:36:31 +0200, Michal Simek
<michal.simek at xilinx.com> wrote:
> Reload address was written to the counter register
> instead of load register.
> The problem happens when timer expires but never
> reload to ~0UL (it is downcount timer).
>
> Reported-by: Stephen MacMahon <stephenm at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>
> ---
> arch/arm/cpu/armv7/zynq/timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
> index 0133565..3b8d949 100644
> --- a/arch/arm/cpu/armv7/zynq/timer.c
> +++ b/arch/arm/cpu/armv7/zynq/timer.c
> @@ -57,7 +57,7 @@ int timer_init(void)
> SCUTIMER_CONTROL_ENABLE_MASK;
>
> /* Load the timer counter register */
> - writel(0xFFFFFFFF, &timer_base->counter);
> + writel(0xFFFFFFFF, &timer_base->load);
>
> /*
> * Start the A9Timer device
> --
> 1.8.2.3
>
Applied bugfix to u-boot-arm/master, thanks!
Amicalement,
--
Albert.
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