From: Mark Rutland <mark.rutland@arm.com>
To: stable@vger.kernel.org
Cc: anshuman.khandual@arm.com, catalin.marinas@arm.com,
james.morse@arm.com, mark.rutland@arm.com, will@kernel.org
Subject: [PATCH 6.10.y 7/8] arm64: cputype: Add Cortex-A725 definitions
Date: Fri, 9 Aug 2024 10:51:19 +0100 [thread overview]
Message-ID: <20240809095120.3475335-8-mark.rutland@arm.com> (raw)
In-Reply-To: <20240809095120.3475335-1-mark.rutland@arm.com>
[ Upstream commit 9ef54a384526911095db465e77acc1cb5266b32c ]
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@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20240801101803.1982459-3-mark.rutland@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[ Mark: trivial backport ]
Signed-off-by: Mark Rutland <mark.rutland@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 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)
--
2.30.2
next prev parent reply other threads:[~2024-08-09 9:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-09 9:51 [PATCH 6.10.y 0/8] arm64: errata: Speculative SSBS workaround Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 1/8] arm64: cputype: Add Cortex-X3 definitions Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 2/8] arm64: cputype: Add Cortex-A720 definitions Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 3/8] arm64: cputype: Add Cortex-X925 definitions Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 4/8] arm64: errata: Unify speculative SSBS errata logic Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 5/8] arm64: errata: Expand speculative SSBS workaround Mark Rutland
2024-08-09 9:51 ` [PATCH 6.10.y 6/8] arm64: cputype: Add Cortex-X1C definitions Mark Rutland
2024-08-09 9:51 ` Mark Rutland [this message]
2024-08-09 9:51 ` [PATCH 6.10.y 8/8] arm64: errata: Expand speculative SSBS workaround (again) Mark Rutland
2024-08-12 11:26 ` [PATCH 6.10.y 0/8] arm64: errata: Speculative SSBS workaround Sasha Levin
2024-08-12 11:31 ` Mark Rutland
2024-08-12 14:07 ` Greg KH
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