Searched hist:"63446 c27d11453faacfddecffa44d3880615d412" (Results 1 – 4 of 4) sorted by relevance
| /rk3399_ARM-atf/include/lib/cpus/aarch64/ |
| H A D | cortex_x2.h | 63446c27d11453faacfddecffa44d3880615d412 Tue Mar 08 16:37:43 UTC 2022 Bipin Ravi <bipin.ravi@arm.com> fix(errata): workaround for Cortex-X2 erratum 2147715
Cortex-X2 erratum 2147715 is a Cat B erratum that applies to revision
r2p0 and is fixed in r2p1. The workaround is to set CPUACTLR_EL1[22]=1,
which will cause the CFP instruction to invalidate all branch predictor
resources regardless of context.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775100/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I2d81867486d9130f2c36cd4554ca9a8f37254b57
|
| /rk3399_ARM-atf/lib/cpus/aarch64/ |
| H A D | cortex_x2.S | 63446c27d11453faacfddecffa44d3880615d412 Tue Mar 08 16:37:43 UTC 2022 Bipin Ravi <bipin.ravi@arm.com> fix(errata): workaround for Cortex-X2 erratum 2147715
Cortex-X2 erratum 2147715 is a Cat B erratum that applies to revision
r2p0 and is fixed in r2p1. The workaround is to set CPUACTLR_EL1[22]=1,
which will cause the CFP instruction to invalidate all branch predictor
resources regardless of context.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775100/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I2d81867486d9130f2c36cd4554ca9a8f37254b57
|
| /rk3399_ARM-atf/docs/design/ |
| H A D | cpu-specific-build-macros.rst | 63446c27d11453faacfddecffa44d3880615d412 Tue Mar 08 16:37:43 UTC 2022 Bipin Ravi <bipin.ravi@arm.com> fix(errata): workaround for Cortex-X2 erratum 2147715
Cortex-X2 erratum 2147715 is a Cat B erratum that applies to revision
r2p0 and is fixed in r2p1. The workaround is to set CPUACTLR_EL1[22]=1,
which will cause the CFP instruction to invalidate all branch predictor
resources regardless of context.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775100/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I2d81867486d9130f2c36cd4554ca9a8f37254b57
|
| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | 63446c27d11453faacfddecffa44d3880615d412 Tue Mar 08 16:37:43 UTC 2022 Bipin Ravi <bipin.ravi@arm.com> fix(errata): workaround for Cortex-X2 erratum 2147715
Cortex-X2 erratum 2147715 is a Cat B erratum that applies to revision
r2p0 and is fixed in r2p1. The workaround is to set CPUACTLR_EL1[22]=1,
which will cause the CFP instruction to invalidate all branch predictor
resources regardless of context.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775100/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I2d81867486d9130f2c36cd4554ca9a8f37254b57
|