]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: cputype: Add Neoverse-V3AE definitions
authorMark Rutland <mark.rutland@arm.com>
Fri, 19 Sep 2025 14:58:28 +0000 (15:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2025 13:04:43 +0000 (14:04 +0100)
commit 3bbf004c4808e2c3241e5c1ad6cc102f38a03c39 upstream.

Add cputype definitions for Neoverse-V3AE. These will be used for errata
detection in subsequent patches.

These values can be found in the Neoverse-V3AE TRM:

  https://developer.arm.com/documentation/SDEN-2615521/9-0/

... in section A.6.1 ("MIDR_EL1, Main ID Register").

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
[ Ryan: Trivial backport ]
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/include/asm/cputype.h

index 41612b03af6382e02cf85974de176d08f684efb1..8e4bdd91856afebeb1b463367221154fbf645b84 100644 (file)
@@ -93,6 +93,7 @@
 #define ARM_CPU_PART_NEOVERSE_V2       0xD4F
 #define ARM_CPU_PART_CORTEX_A720       0xD81
 #define ARM_CPU_PART_CORTEX_X4         0xD82
+#define ARM_CPU_PART_NEOVERSE_V3AE     0xD83
 #define ARM_CPU_PART_NEOVERSE_V3       0xD84
 #define ARM_CPU_PART_CORTEX_X925       0xD85
 #define ARM_CPU_PART_CORTEX_A725       0xD87
 #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
 #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
 #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3AE     MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
 #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)