[U-Boot] [PATCH] rockchip: spl: RK3399: add COUNTER_FREQUENCY define to rk3399_common.h

[Kever Yang]

Hi Philipp,

On 03/24/2017 06:27 AM, Philipp Tomsich wrote:
> The BootROM of the RK3399 SoC does not initialise the cntfrq_el0 (which
> holds the value 0 (zero) on entry into the SPL. This causes the timebase
> for U-Boot not to advance (and will cause a hang where a timeout would
> be expected... e.g. if something goes wrong during MMC/SD card startup).
>
> This change defines COUNTER_FREQUENCY, which is used by the AArch64 init
> code in arch/arm/cpu/armv8/start.S to set up cntfrq_el0 (if necessary).
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>
>   include/configs/rk3399_common.h | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
> index aeee805..c44f8ad 100644
> --- a/include/configs/rk3399_common.h
> +++ b/include/configs/rk3399_common.h
> @@ -19,6 +19,8 @@
>   #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
>   #define CONFIG_SPL_SERIAL_SUPPORT
>   
> +#define COUNTER_FREQUENCY               24000000
> +
>   #define CONFIG_SYS_NS16550_MEM32
>   
>   #define CONFIG_SYS_TEXT_BASE		0x00200000

Reveiwed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever