diff options
| author | Bin Meng | 2018-12-12 06:12:24 -0800 |
|---|---|---|
| committer | Andes | 2018-12-18 09:56:26 +0800 |
| commit | b859694776a522da9fd7d3ca2d8c027d6776c791 (patch) | |
| tree | e62576ad0004699c1b4881e6ec04aabc668d352c /include/cpu.h | |
| parent | 8176ea4d58d18740e344dd4b587433c9f7772ac1 (diff) | |
dm: cpu: Add timebase frequency to the platdata
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>
Diffstat (limited to 'include/cpu.h')
| -rw-r--r-- | include/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/cpu.h b/include/cpu.h index 367c5f46a00..28dd48feb8f 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 */ |