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 Reviewed-by: Simon Glass sjg@chromium.org Reviewed-by: Lukas Auer lukas.auer@aisec.fraunhofer.de Reviewed-by: Anup Patel anup@brainfault.org
---
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: - Use 'Hz' instead of 'HZ'
include/cpu.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/cpu.h b/include/cpu.h index 367c5f4..28dd48f 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) * * 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 */