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/rk3399_ARM-atf/include/lib/cpus/aarch64/
H A Dcortex_a720.h050c4a38a335c721c2f6ce38c33f1aa6aa328800 Tue Jan 21 23:12:33 UTC 2025 Govindraj Raja <govindraj.raja@arm.com> fix(cpus): workaround for Cortex-A720 erratum 3699561

Cortex-A720 erratum 3699561 that applies to all revisions <= r0p2
and is still Open.

The workaround is for EL3 software that performs context save/restore
on a change of Security state to use a value of SCR_EL3.NS when
accessing ICH_VMCR_EL2 that reflects the Security state that owns the
data being saved or restored.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2439421/latest/

Change-Id: I7ea3aaf3e7bf6b4f3648f6872e505a41247b14ba
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
/rk3399_ARM-atf/lib/cpus/
H A Derrata_common.c050c4a38a335c721c2f6ce38c33f1aa6aa328800 Tue Jan 21 23:12:33 UTC 2025 Govindraj Raja <govindraj.raja@arm.com> fix(cpus): workaround for Cortex-A720 erratum 3699561

Cortex-A720 erratum 3699561 that applies to all revisions <= r0p2
and is still Open.

The workaround is for EL3 software that performs context save/restore
on a change of Security state to use a value of SCR_EL3.NS when
accessing ICH_VMCR_EL2 that reflects the Security state that owns the
data being saved or restored.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2439421/latest/

Change-Id: I7ea3aaf3e7bf6b4f3648f6872e505a41247b14ba
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
H A Dcpu-ops.mk050c4a38a335c721c2f6ce38c33f1aa6aa328800 Tue Jan 21 23:12:33 UTC 2025 Govindraj Raja <govindraj.raja@arm.com> fix(cpus): workaround for Cortex-A720 erratum 3699561

Cortex-A720 erratum 3699561 that applies to all revisions <= r0p2
and is still Open.

The workaround is for EL3 software that performs context save/restore
on a change of Security state to use a value of SCR_EL3.NS when
accessing ICH_VMCR_EL2 that reflects the Security state that owns the
data being saved or restored.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2439421/latest/

Change-Id: I7ea3aaf3e7bf6b4f3648f6872e505a41247b14ba
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
/rk3399_ARM-atf/lib/cpus/aarch64/
H A Dcortex_a720.S050c4a38a335c721c2f6ce38c33f1aa6aa328800 Tue Jan 21 23:12:33 UTC 2025 Govindraj Raja <govindraj.raja@arm.com> fix(cpus): workaround for Cortex-A720 erratum 3699561

Cortex-A720 erratum 3699561 that applies to all revisions <= r0p2
and is still Open.

The workaround is for EL3 software that performs context save/restore
on a change of Security state to use a value of SCR_EL3.NS when
accessing ICH_VMCR_EL2 that reflects the Security state that owns the
data being saved or restored.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2439421/latest/

Change-Id: I7ea3aaf3e7bf6b4f3648f6872e505a41247b14ba
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
/rk3399_ARM-atf/docs/design/
H A Dcpu-specific-build-macros.rst050c4a38a335c721c2f6ce38c33f1aa6aa328800 Tue Jan 21 23:12:33 UTC 2025 Govindraj Raja <govindraj.raja@arm.com> fix(cpus): workaround for Cortex-A720 erratum 3699561

Cortex-A720 erratum 3699561 that applies to all revisions <= r0p2
and is still Open.

The workaround is for EL3 software that performs context save/restore
on a change of Security state to use a value of SCR_EL3.NS when
accessing ICH_VMCR_EL2 that reflects the Security state that owns the
data being saved or restored.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2439421/latest/

Change-Id: I7ea3aaf3e7bf6b4f3648f6872e505a41247b14ba
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>