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/rk3399_ARM-atf/include/lib/cpus/aarch64/
H A Dneoverse_n2.h7cfae93227be77f137265e8de4f1331e5d7beb3a Mon Aug 30 18:02:51 UTC 2021 Bipin Ravi <bipin.ravi@arm.com> errata: workaround for Neoverse N2 erratum 2189731

Neoverse N2 erratum 2189731 is a Cat B erratum that applies to
revision r0p0 and is still open. The workaround is to set
CPUACTLR5_EL1[44] to 1 which will cause the CPP instruction to
invalidate the hardware prefetcher state trained from any EL.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1982442/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Iddc6a59adf9fa3cab560c46f2133e1f5a8b3ad03
/rk3399_ARM-atf/lib/cpus/aarch64/
H A Dneoverse_n2.S7cfae93227be77f137265e8de4f1331e5d7beb3a Mon Aug 30 18:02:51 UTC 2021 Bipin Ravi <bipin.ravi@arm.com> errata: workaround for Neoverse N2 erratum 2189731

Neoverse N2 erratum 2189731 is a Cat B erratum that applies to
revision r0p0 and is still open. The workaround is to set
CPUACTLR5_EL1[44] to 1 which will cause the CPP instruction to
invalidate the hardware prefetcher state trained from any EL.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1982442/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Iddc6a59adf9fa3cab560c46f2133e1f5a8b3ad03
/rk3399_ARM-atf/docs/design/
H A Dcpu-specific-build-macros.rst7cfae93227be77f137265e8de4f1331e5d7beb3a Mon Aug 30 18:02:51 UTC 2021 Bipin Ravi <bipin.ravi@arm.com> errata: workaround for Neoverse N2 erratum 2189731

Neoverse N2 erratum 2189731 is a Cat B erratum that applies to
revision r0p0 and is still open. The workaround is to set
CPUACTLR5_EL1[44] to 1 which will cause the CPP instruction to
invalidate the hardware prefetcher state trained from any EL.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1982442/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Iddc6a59adf9fa3cab560c46f2133e1f5a8b3ad03
/rk3399_ARM-atf/lib/cpus/
H A Dcpu-ops.mk7cfae93227be77f137265e8de4f1331e5d7beb3a Mon Aug 30 18:02:51 UTC 2021 Bipin Ravi <bipin.ravi@arm.com> errata: workaround for Neoverse N2 erratum 2189731

Neoverse N2 erratum 2189731 is a Cat B erratum that applies to
revision r0p0 and is still open. The workaround is to set
CPUACTLR5_EL1[44] to 1 which will cause the CPP instruction to
invalidate the hardware prefetcher state trained from any EL.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1982442/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Iddc6a59adf9fa3cab560c46f2133e1f5a8b3ad03