Searched hist:"16 de9fae932cd7b86e1aaaf73b34ff7a379e19fe" (Results 1 – 4 of 4) sorted by relevance
| /rk3399_ARM-atf/include/lib/cpus/aarch64/ |
| H A D | cortex_a76ae.h | 16de9fae932cd7b86e1aaaf73b34ff7a379e19fe Wed Nov 05 22:02:57 UTC 2025 Xialin Liu <xialin.liu@arm.com> fix(cpus): workaround for Cortex-A76AE erratum 1931435
Cortex-A76AE erratum 1931435 is a Cat B erratum that applies
to r0p0 and r1p0, it is fixed in r1p1.
This erratum can be avoided by setting CPUACTLR_EL1[13] to 1. This bit
delays instruction fetch after branch misprediction. This workaround
will have a small impact on performance.
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1277541/1700/?lang=en
Change-Id: I1baba8752f5f2e2ab5c873030e1f00cbb8cf1e60
Signed-off-by: Xialin Liu <xialin.liu@arm.com>
|
| /rk3399_ARM-atf/lib/cpus/aarch64/ |
| H A D | cortex_a76ae.S | 16de9fae932cd7b86e1aaaf73b34ff7a379e19fe Wed Nov 05 22:02:57 UTC 2025 Xialin Liu <xialin.liu@arm.com> fix(cpus): workaround for Cortex-A76AE erratum 1931435
Cortex-A76AE erratum 1931435 is a Cat B erratum that applies
to r0p0 and r1p0, it is fixed in r1p1.
This erratum can be avoided by setting CPUACTLR_EL1[13] to 1. This bit
delays instruction fetch after branch misprediction. This workaround
will have a small impact on performance.
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1277541/1700/?lang=en
Change-Id: I1baba8752f5f2e2ab5c873030e1f00cbb8cf1e60
Signed-off-by: Xialin Liu <xialin.liu@arm.com>
|
| /rk3399_ARM-atf/docs/design/ |
| H A D | cpu-specific-build-macros.rst | 16de9fae932cd7b86e1aaaf73b34ff7a379e19fe Wed Nov 05 22:02:57 UTC 2025 Xialin Liu <xialin.liu@arm.com> fix(cpus): workaround for Cortex-A76AE erratum 1931435
Cortex-A76AE erratum 1931435 is a Cat B erratum that applies
to r0p0 and r1p0, it is fixed in r1p1.
This erratum can be avoided by setting CPUACTLR_EL1[13] to 1. This bit
delays instruction fetch after branch misprediction. This workaround
will have a small impact on performance.
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1277541/1700/?lang=en
Change-Id: I1baba8752f5f2e2ab5c873030e1f00cbb8cf1e60
Signed-off-by: Xialin Liu <xialin.liu@arm.com>
|
| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | 16de9fae932cd7b86e1aaaf73b34ff7a379e19fe Wed Nov 05 22:02:57 UTC 2025 Xialin Liu <xialin.liu@arm.com> fix(cpus): workaround for Cortex-A76AE erratum 1931435
Cortex-A76AE erratum 1931435 is a Cat B erratum that applies
to r0p0 and r1p0, it is fixed in r1p1.
This erratum can be avoided by setting CPUACTLR_EL1[13] to 1. This bit
delays instruction fetch after branch misprediction. This workaround
will have a small impact on performance.
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1277541/1700/?lang=en
Change-Id: I1baba8752f5f2e2ab5c873030e1f00cbb8cf1e60
Signed-off-by: Xialin Liu <xialin.liu@arm.com>
|