Searched hist:"989 c798d5ad7a3965747c54695f5f307bd44f37c" (Results 1 – 3 of 3) sorted by relevance
| /rk3399_ARM-atf/lib/cpus/aarch64/ |
| H A D | cortex_x2.S | 989c798d5ad7a3965747c54695f5f307bd44f37c Sat Jul 12 03:45:42 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 2291219
Cortex-X2 erratum 2291219 is a Cat B erratum that applies to revisions r0p0, r1p0 and r2p0 and is fixed in r2p1.
The workaround is to set CPUACTLR2_EL1[36] before the power down sequence that sets PWRDN_EN and executes WFI. This bit should be be cleared after exiting WFI.
SDEN documentation: https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: I43af57961feba3a1c001d09ad804740b996f1db7 Signed-off-by: John Powell <john.powell@arm.com>
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| /rk3399_ARM-atf/docs/design/ |
| H A D | cpu-specific-build-macros.rst | 989c798d5ad7a3965747c54695f5f307bd44f37c Sat Jul 12 03:45:42 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 2291219
Cortex-X2 erratum 2291219 is a Cat B erratum that applies to revisions r0p0, r1p0 and r2p0 and is fixed in r2p1.
The workaround is to set CPUACTLR2_EL1[36] before the power down sequence that sets PWRDN_EN and executes WFI. This bit should be be cleared after exiting WFI.
SDEN documentation: https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: I43af57961feba3a1c001d09ad804740b996f1db7 Signed-off-by: John Powell <john.powell@arm.com>
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| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | 989c798d5ad7a3965747c54695f5f307bd44f37c Sat Jul 12 03:45:42 UTC 2025 John Powell <john.powell@arm.com> fix(cpus): workaround for Cortex-X2 erratum 2291219
Cortex-X2 erratum 2291219 is a Cat B erratum that applies to revisions r0p0, r1p0 and r2p0 and is fixed in r2p1.
The workaround is to set CPUACTLR2_EL1[36] before the power down sequence that sets PWRDN_EN and executes WFI. This bit should be be cleared after exiting WFI.
SDEN documentation: https://developer.arm.com/documentation/SDEN-1775100/latest
Change-Id: I43af57961feba3a1c001d09ad804740b996f1db7 Signed-off-by: John Powell <john.powell@arm.com>
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