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/rk3399_ARM-atf/lib/cpus/aarch64/
H A Dcortex_a78.S3a2710dcab0dc6dc625f0a4956a44bace1788618 Wed Oct 07 20:08:01 UTC 2020 johpow01 <john.powell@arm.com> Workaround for Cortex A78 erratum 1951500

Cortex A78 erratum 1951500 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r1p1. The workaround is to insert a DMB ST before
acquire atomic instructions without release semantics. This workaround
works on revisions r1p0 and r1p1, in r0p0 there is no workaround.

SDEN can be found here:
https://documentation-service.arm.com/static/5fb66157ca04df4095c1cc2e

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I47610cee75af6a127ea65edc4d5cffc7e6a2d0a3
/rk3399_ARM-atf/docs/design/
H A Dcpu-specific-build-macros.rst3a2710dcab0dc6dc625f0a4956a44bace1788618 Wed Oct 07 20:08:01 UTC 2020 johpow01 <john.powell@arm.com> Workaround for Cortex A78 erratum 1951500

Cortex A78 erratum 1951500 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r1p1. The workaround is to insert a DMB ST before
acquire atomic instructions without release semantics. This workaround
works on revisions r1p0 and r1p1, in r0p0 there is no workaround.

SDEN can be found here:
https://documentation-service.arm.com/static/5fb66157ca04df4095c1cc2e

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I47610cee75af6a127ea65edc4d5cffc7e6a2d0a3
/rk3399_ARM-atf/lib/cpus/
H A Dcpu-ops.mk3a2710dcab0dc6dc625f0a4956a44bace1788618 Wed Oct 07 20:08:01 UTC 2020 johpow01 <john.powell@arm.com> Workaround for Cortex A78 erratum 1951500

Cortex A78 erratum 1951500 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r1p1. The workaround is to insert a DMB ST before
acquire atomic instructions without release semantics. This workaround
works on revisions r1p0 and r1p1, in r0p0 there is no workaround.

SDEN can be found here:
https://documentation-service.arm.com/static/5fb66157ca04df4095c1cc2e

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I47610cee75af6a127ea65edc4d5cffc7e6a2d0a3