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/rk3399_ARM-atf/include/lib/cpus/aarch64/
H A Dneoverse_v2.h8852fb5b7d94229475446c81cfa58851bc2204ff Mon Sep 18 21:34:13 UTC 2023 Bipin Ravi <bipin.ravi@arm.com> fix(cpus): workaround for Neoverse V2 erratum 2331132

Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1
/rk3399_ARM-atf/lib/cpus/aarch64/
H A Dneoverse_v2.S8852fb5b7d94229475446c81cfa58851bc2204ff Mon Sep 18 21:34:13 UTC 2023 Bipin Ravi <bipin.ravi@arm.com> fix(cpus): workaround for Neoverse V2 erratum 2331132

Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1
/rk3399_ARM-atf/services/std_svc/errata_abi/
H A Derrata_abi_main.c8852fb5b7d94229475446c81cfa58851bc2204ff Mon Sep 18 21:34:13 UTC 2023 Bipin Ravi <bipin.ravi@arm.com> fix(cpus): workaround for Neoverse V2 erratum 2331132

Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1
/rk3399_ARM-atf/docs/design/
H A Dcpu-specific-build-macros.rst8852fb5b7d94229475446c81cfa58851bc2204ff Mon Sep 18 21:34:13 UTC 2023 Bipin Ravi <bipin.ravi@arm.com> fix(cpus): workaround for Neoverse V2 erratum 2331132

Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1
/rk3399_ARM-atf/lib/cpus/
H A Dcpu-ops.mk8852fb5b7d94229475446c81cfa58851bc2204ff Mon Sep 18 21:34:13 UTC 2023 Bipin Ravi <bipin.ravi@arm.com> fix(cpus): workaround for Neoverse V2 erratum 2331132

Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1