[U-Boot] [U-Boot, v4, 28/66] rockchip: rk3368: spl: define COUNTER_FREQUENCY to 24MHz

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Sun Aug 6 17:18:11 UTC 2017


> The BootROM of the RK3368 Boot ROM does not initialise cntfrq_el0.
> 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 the counter-frequency is not correctly set up, the calculation of
> delays using the ARMv8 generic timer can not work correctly.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  include/configs/rk3368_common.h | 2 ++
>  1 file changed, 2 insertions(+)
> 

Applied to u-boot-rockchip, thanks!


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