[U-Boot] [U-Boot,05/36] rockchip: add STIMER_BASE for all SoCs

[Philipp Tomsich]

> STIMER is can only access in secure mode if the SoCs supports trust,
> and it locate in alive power domain, as the source of ARM arch/generic
> timer, we add a base addr for all SoCs so that we can init with a common
> function.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  arch/arm/mach-rockchip/Kconfig | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 

Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>