[U-Boot] [PATCH 02/19] dm: cpu: Add timebase frequency to the platdata
Auer, Lukas
lukas.auer at aisec.fraunhofer.de
Wed Nov 14 21:17:40 UTC 2018
Hi Bin,
On Tue, 2018-11-13 at 00:21 -0800, Bin Meng wrote:
> This adds a timebase_freq member to the 'struct cpu_platdata', to
> hold the "timebase-frequency" value in the cpu or /cpus node.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> include/cpu.h | 3 +++
> 1 file changed, 3 insertions(+)
>
Reviewed-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>
> diff --git a/include/cpu.h b/include/cpu.h
> index 367c5f4..176a276 100644
> --- a/include/cpu.h
> +++ b/include/cpu.h
> @@ -14,6 +14,8 @@
> * @device_id: Driver-defined device identifier
> * @family: DMTF CPU Family identifier
> * @id: DMTF CPU Processor identifier
> + * @timebase_freq: the current frequency at which the cpu timer
> timebase
> + * registers are updated (in HZ)
nit: Hz
Thanks,
Lukas
> *
> * This can be accessed with dev_get_parent_platdata() for any
> UCLASS_CPU
> * device.
> @@ -24,6 +26,7 @@ struct cpu_platdata {
> ulong device_id;
> u16 family;
> u32 id[2];
> + u32 timebase_freq;
> };
>
> /* CPU features - mostly just a placeholder for now */
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