]> git.baikalelectronics.ru Git - arm-tf.git/commit
fix(cpus): workaround for Cortex-X2 erratum 2768515
authorBipin Ravi <bipin.ravi@arm.com>
Wed, 7 Dec 2022 19:54:02 +0000 (13:54 -0600)
committerBipin Ravi <bipin.ravi@arm.com>
Wed, 7 Dec 2022 19:54:02 +0000 (13:54 -0600)
commit1cfde82227558a8cc1792c068bc7a7cdf8feab43
tree31399637b8dc201492d24ee95e680c9f05364e8a
parentb87b02cf1d93f2be2113192cd5f1927e33121a80
fix(cpus): workaround for Cortex-X2 erratum 2768515

Cortex-X2 erratum 2768515 is a Cat B erratum that applies to
all revisions <=r2p1 and is still open. The workaround is to
insert a dsb before the isb in the power down sequence.

SDEN documentation:
https://developer.arm.com/documentation/SDEN1775100/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ib02688f7b6dc7f6ec305e68e8895174f6fd577a0
docs/design/cpu-specific-build-macros.rst
lib/cpus/aarch64/cortex_x2.S
lib/cpus/cpu-ops.mk