Workaround for Neoverse N1 erratum 1165347
authorlauwal01 <lauren.wehrmeister@arm.com>
Mon, 24 Jun 2019 16:32:40 +0000 (11:32 -0500)
committerlauwal01 <lauren.wehrmeister@arm.com>
Tue, 2 Jul 2019 14:15:15 +0000 (09:15 -0500)
commit2017ab241c6634ecc184f09a39e77a06146403b0
tree2df7811cdcf4159d4c36de40a65b57ed825e4811
parente34606f2e400c192bac3abeb9b2053b2c91ccd7c
Workaround for Neoverse N1 erratum 1165347

Neoverse N1 erratum 1165347 is a Cat B erratum [1],
present in older revisions of the Neoverse N1 processor core.
The workaround is to set two bits in the implementation defined
CPUACTLR2_EL1 system register.

[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.pjdoc-466751330-10325/index.html

Change-Id: I163d0ea00578245c1323d2340314cdc3088c450d
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
docs/design/cpu-specific-build-macros.rst
include/lib/cpus/aarch64/neoverse_n1.h
lib/cpus/aarch64/neoverse_n1.S
lib/cpus/cpu-ops.mk