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| /rk3399_ARM-atf/lib/cpus/aarch64/ |
| H A D | cortex_x2.S | ff879c528056dd49b9fa18c544e832d6dc0dd75c Sat Jul 12 00:27:15 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 1916945
Cortex-X2 erratum 1916945 is a Cat B erratum that applies to
revisions r0p0 and r1p0 and is fixed in r2p0.
The workaround is to set CPUECTLR_EL1[8]. This has a small
performance impact (<0.5%).
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: If810b1d0a07c43b3e1aa70d2ec88c1dcfa6f735f
Signed-off-by: John Powell <john.powell@arm.com>
|
| /rk3399_ARM-atf/docs/design/ |
| H A D | cpu-specific-build-macros.rst | ff879c528056dd49b9fa18c544e832d6dc0dd75c Sat Jul 12 00:27:15 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 1916945
Cortex-X2 erratum 1916945 is a Cat B erratum that applies to
revisions r0p0 and r1p0 and is fixed in r2p0.
The workaround is to set CPUECTLR_EL1[8]. This has a small
performance impact (<0.5%).
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: If810b1d0a07c43b3e1aa70d2ec88c1dcfa6f735f
Signed-off-by: John Powell <john.powell@arm.com>
|
| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | ff879c528056dd49b9fa18c544e832d6dc0dd75c Sat Jul 12 00:27:15 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 1916945
Cortex-X2 erratum 1916945 is a Cat B erratum that applies to
revisions r0p0 and r1p0 and is fixed in r2p0.
The workaround is to set CPUECTLR_EL1[8]. This has a small
performance impact (<0.5%).
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: If810b1d0a07c43b3e1aa70d2ec88c1dcfa6f735f
Signed-off-by: John Powell <john.powell@arm.com>
|