From: Will Deacon <will@kernel.org>
To: Neeraj Upadhyay <neeraju@codeaurora.org>
Cc: robh@kernel.org, saiprakash.ranjan@codeaurora.org,
catalin.marinas@arm.com, konrad.dybcio@somainline.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] arm64: Add part number for Arm Cortex-A78
Date: Wed, 17 Feb 2021 17:06:13 +0000 [thread overview]
Message-ID: <20210217170612.GA4254@willie-the-truck> (raw)
In-Reply-To: <1613580251-12694-1-git-send-email-neeraju@codeaurora.org>
On Wed, Feb 17, 2021 at 10:14:11PM +0530, Neeraj Upadhyay wrote:
> Add the MIDR part number info for the Arm Cortex-A78.
>
> Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.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 ef5b040..3aced88 100644
> --- a/arch/arm64/include/asm/cputype.h
> +++ b/arch/arm64/include/asm/cputype.h
> @@ -72,6 +72,7 @@
> #define ARM_CPU_PART_CORTEX_A76 0xD0B
> #define ARM_CPU_PART_NEOVERSE_N1 0xD0C
> #define ARM_CPU_PART_CORTEX_A77 0xD0D
> +#define ARM_CPU_PART_CORTEX_A78 0xD41
>
> #define APM_CPU_PART_POTENZA 0x000
>
> @@ -109,6 +110,7 @@
> #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
> #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
> #define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
> +#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
> #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)
This usually means there's an erratum to work around. What are you hiding ;)
Will
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next parent reply other threads:[~2021-02-17 17:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1613580251-12694-1-git-send-email-neeraju@codeaurora.org>
2021-02-17 17:06 ` Will Deacon [this message]
[not found] ` <c43d8eed-2665-9e9b-c6b5-799b5281c657@codeaurora.org>
2021-02-19 17:52 ` [PATCH] arm64: Add part number for Arm Cortex-A78 Will Deacon
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