[PATCH 2/3] arm64: cputype: Add Cortex-A725 definitions

[Anshuman Khandual]

On 8/1/24 15:48, Mark Rutland wrote:
> Add cputype definitions for Cortex-A725. These will be used for errata
> detection in subsequent patches.
> 
> These values can be found in the Cortex-A725 TRM:
> 
>   https://developer.arm.com/documentation/107652/0001/
> 
> ... in table A-247 ("MIDR_EL1 bit descriptions").
> 
> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: James Morse <james.morse at arm.com>
> Cc: Will Deacon <will at kernel.org>
> ---
>  arch/arm64/include/asm/cputype.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
> index 5dc68ace305e5..5fd7caea44193 100644
> --- a/arch/arm64/include/asm/cputype.h
> +++ b/arch/arm64/include/asm/cputype.h
> @@ -93,6 +93,7 @@
>  #define ARM_CPU_PART_CORTEX_X4		0xD82
>  #define ARM_CPU_PART_NEOVERSE_V3	0xD84
>  #define ARM_CPU_PART_CORTEX_X925	0xD85
> +#define ARM_CPU_PART_CORTEX_A725	0xD87
>  
>  #define APM_CPU_PART_XGENE		0x000
>  #define APM_CPU_VAR_POTENZA		0x00
> @@ -173,6 +174,7 @@
>  #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
>  #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
>  #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
> +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
>  #define MIDR_THUNDERX	MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
>  #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
>  #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)

The CPU part number 0xD87 checks out in the mentioned document above.

Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>