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SubjectRe: [PATCH v2] arm64: Add a couple of missing part numbers
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On 2/1/23 05:39, Konrad Dybcio wrote:
> Add Cortex X1C and add/clarify various recent Qualcomm Kryo cores,
> which almost exclusively mimic ARM IDs nowadays.

Why add these cpu numbers ? Is there an errata being worked on for them ?
Without specific implementation requirement, these might not be necessary.

>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
>
> - Don't change the name of QCOM_CPU_PART_KRYO_4XX_SILVER
>
> arch/arm64/include/asm/cputype.h | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
> index 683ca3af4084..a4260d3194fc 100644
> --- a/arch/arm64/include/asm/cputype.h
> +++ b/arch/arm64/include/asm/cputype.h
> @@ -84,6 +84,7 @@
> #define ARM_CPU_PART_CORTEX_X2 0xD48
> #define ARM_CPU_PART_NEOVERSE_N2 0xD49
> #define ARM_CPU_PART_CORTEX_A78C 0xD4B
> +#define ARM_CPU_PART_CORTEX_X1C 0xD4C
>
> #define APM_CPU_PART_POTENZA 0x000
>
> @@ -107,9 +108,17 @@
> #define QCOM_CPU_PART_KRYO 0x200
> #define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800
> #define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801
> +#define QCOM_CPU_PART_KRYO_3XX_GOLD 0x802
> #define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
> #define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
> #define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
> +#define QCOM_CPU_PART_KRYO_5XX_GOLD ARM_CPU_PART_CORTEX_A77
> +#define QCOM_CPU_PART_KRYO_6XX_GOLD ARM_CPU_PART_CORTEX_A78
> +#define QCOM_CPU_PART_KRYO_6XX_GOLDPLUS ARM_CPU_PART_CORTEX_X1
> +#define QCOM_CPU_PART_KRYO_6XX_SILVER_V1 ARM_CPU_PART_CORTEX_A55
> +#define QCOM_CPU_PART_KRYO_7XX_GOLD ARM_CPU_PART_CORTEX_A710
> +#define QCOM_CPU_PART_KRYO_7XX_GOLDPLUS ARM_CPU_PART_CORTEX_X2
> +#define QCOM_CPU_PART_KRYO_7XX_SILVER ARM_CPU_PART_CORTEX_A510
>
> #define NVIDIA_CPU_PART_DENVER 0x003
> #define NVIDIA_CPU_PART_CARMEL 0x004

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