Re: [U-Boot] [PATCH 02/19] dm: cpu: Add timebase frequency to the platdata

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@gmail.com

include/cpu.h | 3 +++ 1 file changed, 3 insertions(+)

Reviewed-by: Lukas Auer lukas.auer@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 */