Searched hist:"1 f732471320cee7b4f355ecff7dcfab7018e48ae" (Results 1 – 3 of 3) sorted by relevance
| /rk3399_ARM-atf/lib/cpus/aarch64/ |
| H A D | cortex_a715.S | 1f732471320cee7b4f355ecff7dcfab7018e48ae Tue Feb 27 23:34:05 UTC 2024 Bipin Ravi <biprav01@u203721.austin.arm.com> fix(cpus): workaround for Cortex-A715 erratum 2420947
Cortex-A715 erratum 2420947 is a cat B erratum that applies only
to revision r1p0 and is fixed in r1p1. The workaround is to set
bit[33] of CPUACTLR2_EL1. This will prevent store and store-release
to merge inside the write buffer, and it is not expected to have
much performance impacts.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN2148827/latest
Change-Id: I01a71b878cd958e742ff8357f8cdfbfc5625de47
Signed-off-by: Bipin Ravi <biprav01@u203721.austin.arm.com>
|
| /rk3399_ARM-atf/docs/design/ |
| H A D | cpu-specific-build-macros.rst | 1f732471320cee7b4f355ecff7dcfab7018e48ae Tue Feb 27 23:34:05 UTC 2024 Bipin Ravi <biprav01@u203721.austin.arm.com> fix(cpus): workaround for Cortex-A715 erratum 2420947
Cortex-A715 erratum 2420947 is a cat B erratum that applies only
to revision r1p0 and is fixed in r1p1. The workaround is to set
bit[33] of CPUACTLR2_EL1. This will prevent store and store-release
to merge inside the write buffer, and it is not expected to have
much performance impacts.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN2148827/latest
Change-Id: I01a71b878cd958e742ff8357f8cdfbfc5625de47
Signed-off-by: Bipin Ravi <biprav01@u203721.austin.arm.com>
|
| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | 1f732471320cee7b4f355ecff7dcfab7018e48ae Tue Feb 27 23:34:05 UTC 2024 Bipin Ravi <biprav01@u203721.austin.arm.com> fix(cpus): workaround for Cortex-A715 erratum 2420947
Cortex-A715 erratum 2420947 is a cat B erratum that applies only
to revision r1p0 and is fixed in r1p1. The workaround is to set
bit[33] of CPUACTLR2_EL1. This will prevent store and store-release
to merge inside the write buffer, and it is not expected to have
much performance impacts.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN2148827/latest
Change-Id: I01a71b878cd958e742ff8357f8cdfbfc5625de47
Signed-off-by: Bipin Ravi <biprav01@u203721.austin.arm.com>
|