[U-Boot] [PATCH 10/16] sandbox: timer: Support the early timer

[Bin Meng]

Hi Simon,

On Mon, Feb 15, 2016 at 9:36 AM, Simon Glass <sjg at chromium.org> wrote:
> Add support for the early timer so we can use tracing with sandbox again.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/timer/sandbox_timer.c | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/timer/sandbox_timer.c b/drivers/timer/sandbox_timer.c
> index a8da936..4537c82 100644
> --- a/drivers/timer/sandbox_timer.c
> +++ b/drivers/timer/sandbox_timer.c
> @@ -18,9 +18,19 @@ void sandbox_timer_add_offset(unsigned long offset)
>         sandbox_timer_offset += offset;
>  }
>
> -static int sandbox_timer_get_count(struct udevice *dev, u64 *count)
> +u64 notrace timer_early_get_count(void)
>  {
> -       *count = os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
> +       return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
> +}
> +
> +unsigned long notrace timer_early_get_rate(void)
> +{
> +       return 1000000;

Hard-coded?

> +}
> +
> +static notrace int sandbox_timer_get_count(struct udevice *dev, u64 *count)
> +{
> +       *count = timer_early_get_count();
>
>         return 0;
>  }
> --

Regards,
Bin