[PATCH 0/2] coresight: trbe: Update existing errata for Cortex-X2
From: Anshuman Khandual
Date: Wed Jan 12 2022 - 04:35:10 EST
Errata ARM64_ERRATUM_[2119858|2224489] also affect some Cortex-X2 ranges as
well. This series updates the errata definition and detection as required.
This series applies on v5.16.
Relevant identification document can be found here.
https://developer.arm.com/documentation/101803/0200/AArch64-system-registers/
AArch64-identification-register-summary/MIDR-EL1--Main-ID-Register
Relevant errata document can be found here.
https://developer.arm.com/documentation/SDEN1775100
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Suzuki Poulose <suzuki.poulose@xxxxxxx>
Cc: coresight@xxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Anshuman Khandual (2):
arm64: Add Cortex-X2 CPU part definition
arm64: errata: Update ARM64_ERRATUM_[2119858|2224489] with Cortex-X2 ranges
arch/arm64/Kconfig | 12 ++++++------
arch/arm64/include/asm/cputype.h | 2 ++
arch/arm64/kernel/cpu_errata.c | 2 ++
3 files changed, 10 insertions(+), 6 deletions(-)
--
2.20.1