diff options
| author | Bipin Ravi <bipin.ravi@arm.com> | 2023-09-18 19:54:41 -0500 |
|---|---|---|
| committer | Bipin Ravi <bipin.ravi@arm.com> | 2023-09-18 19:54:41 -0500 |
| commit | 58dd153cc88e832a6b019f1d4c2e6d64986ea69d (patch) | |
| tree | e236ea25e1cb8a88c8dcb88cc66d2a7ac74df3cd /lib/cpus/cpu-ops.mk | |
| parent | ff342643bcfaf20d61148b90a068694fa1c44dca (diff) | |
fix(cpus): workaround for Neoverse V2 erratum 2743011
Neoverse V2 erratum 2743011 is a Cat B erratum that applies to
all revisions <= r0p1 and is fixed in r0p2. The workaround is to
set CPUACTLR5_EL1[56:55] to 2'b01.
SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I0e06ca723a1cce51fb027b7160f3dd06a4c93e64
Diffstat (limited to 'lib/cpus/cpu-ops.mk')
| -rw-r--r-- | lib/cpus/cpu-ops.mk | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk index 42d905877..b5b6ddfba 100644 --- a/lib/cpus/cpu-ops.mk +++ b/lib/cpus/cpu-ops.mk @@ -798,6 +798,10 @@ CPU_FLAG_LIST += ERRATA_V2_2719103 # to revisions r0p0 and r0p1. It is fixed in r0p2. CPU_FLAG_LIST += ERRATA_V2_2719105 +# Flag to apply erratum 2743011 workaround during reset. This erratum applies +# to revisions r0p0 and r0p1. It is fixed in r0p2. +CPU_FLAG_LIST += ERRATA_V2_2743011 + # Flag to apply erratum 2779510 workaround during reset. This erratum applies # to revisions r0p0 and r0p1. It is fixed in r0p2. CPU_FLAG_LIST += ERRATA_V2_2779510 |