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| author | Mark Rutland <mark.rutland@arm.com> | 2024-05-08 09:13:59 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-05-10 12:21:56 +0100 |
| commit | 0ce85db6c2141b7ffb95709d76fc55a27ff3cdc1 (patch) | |
| tree | bce5ef5745dfe0623f38b71cb465d1c081275448 /arch/arm64 | |
| parent | 02a0a04676fa7796d9cbc9eb5ca120aaa194d2dd (diff) | |
| download | linux-stable-0ce85db6c2141b7ffb95709d76fc55a27ff3cdc1.tar.gz linux-stable-0ce85db6c2141b7ffb95709d76fc55a27ff3cdc1.tar.bz2 linux-stable-0ce85db6c2141b7ffb95709d76fc55a27ff3cdc1.zip | |
arm64: cputype: Add Neoverse-V3 definitions
Add cputype definitions for Neoverse-V3. These will be used for errata
detection in subsequent patches.
These values can be found in Table B-249 ("MIDR_EL1 bit descriptions")
in issue 0001-04 of the Neoverse-V3 TRM, which can be found at:
https://developer.arm.com/documentation/107734/0001/?lang=en
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20240508081400.235362-4-mark.rutland@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/cputype.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 2989c023c6f3..67a86926ae16 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -87,6 +87,7 @@ #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B #define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -161,6 +162,7 @@ #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) #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_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) |