From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Anshuman Khandual <anshuman.khandual@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Suzuki Poulose <suzuki.poulose@arm.com>,
coresight@lists.linaro.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] arm64: Add Cortex-X2 CPU part definition
Date: Wed, 12 Jan 2022 15:04:58 +0530 [thread overview]
Message-ID: <1641980099-20315-2-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1641980099-20315-1-git-send-email-anshuman.khandual@arm.com>
Add the CPU Partnumbers for the new Arm designs.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Suzuki Poulose <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
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 19b8441aa8f2..657eeb06c784 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -74,6 +74,7 @@
#define ARM_CPU_PART_NEOVERSE_N1 0xD0C
#define ARM_CPU_PART_CORTEX_A77 0xD0D
#define ARM_CPU_PART_CORTEX_A710 0xD47
+#define ARM_CPU_PART_CORTEX_X2 0xD48
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
#define APM_CPU_PART_POTENZA 0x000
@@ -116,6 +117,7 @@
#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_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
+#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
#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)
--
2.20.1
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next prev parent reply other threads:[~2022-01-12 9:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-12 9:34 [PATCH 0/2] coresight: trbe: Update existing errata for Cortex-X2 Anshuman Khandual
2022-01-12 9:34 ` Anshuman Khandual [this message]
2022-01-12 10:50 ` [PATCH 1/2] arm64: Add Cortex-X2 CPU part definition Arnd Bergmann
2022-01-13 3:03 ` Anshuman Khandual
2022-01-13 11:47 ` Arnd Bergmann
2022-01-19 6:44 ` Anshuman Khandual
2022-01-19 7:44 ` Arnd Bergmann
2022-01-19 9:29 ` Mark Rutland
2022-01-12 9:34 ` [PATCH 2/2] arm64: errata: Update ARM64_ERRATUM_[2119858|2224489] with Cortex-X2 ranges Anshuman Khandual
2022-01-12 10:32 ` Mark Rutland
2022-01-12 11:06 ` Anshuman Khandual
2022-01-12 11:26 ` Mark Rutland
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