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authorMarc Zyngier2019-04-15 13:03:54 +0100
committerWill Deacon2019-04-30 14:50:59 +0100
commit6989303a3b2d864fd8e17d3fa3365d3e9649a598 (patch)
tree23d32a1d8acb694f877b9fc6ccfa7b15ecca80da /arch/arm64/Kconfig
parent0cf57b86859c49381addb3ce47be70aadf5fd2c0 (diff)
arm64: Apply ARM64_ERRATUM_1188873 to Neoverse-N1
Neoverse-N1 is also affected by ARM64_ERRATUM_1188873, so let's add it to the list of affected CPUs. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> [will: Update silicon-errata.txt] Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 560f2a860637..fcda4e21fa8f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -475,16 +475,17 @@ config ARM64_ERRATUM_1024718
If unsure, say Y.
config ARM64_ERRATUM_1188873
- bool "Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result"
+ bool "Cortex-A76/Neoverse-N1: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result"
default y
depends on COMPAT
select ARM_ARCH_TIMER_OOL_WORKAROUND
help
- This option adds work arounds for ARM Cortex-A76 erratum 1188873
+ This option adds work arounds for ARM Cortex-A76/Neoverse-N1
+ erratum 1188873
- Affected Cortex-A76 cores (r0p0, r1p0, r2p0) could cause
- register corruption when accessing the timer registers from
- AArch32 userspace.
+ Affected Cortex-A76/Neoverse-N1 cores (r0p0, r1p0, r2p0) could
+ cause register corruption when accessing the timer registers
+ from AArch32 userspace.
If unsure, say Y.