arm-trusted-firmware/lib/cpus
Bipin Ravi 8852fb5b7d fix(cpus): workaround for Neoverse V2 erratum 2331132
Neoverse V2 erratum 2331132 is a Cat B erratum that applies to all
revisions <= r0p2 and is still open. The workaround is to write the
value 4'b1001 to the PF_MODE bits in the IMP_CPUECTLR2_EL1 register
which will place the data prefetcher in the most conservative mode
instead of disabling it.

SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ic6c76375df465a4ad2e20dd7add7037477d973c1
2023-09-18 17:42:07 -05:00
..
aarch32 refactor(cpus): add Cortex-A57 errata framework information 2023-08-24 14:27:42 -05:00
aarch64 fix(cpus): workaround for Neoverse V2 erratum 2331132 2023-09-18 17:42:07 -05:00
cpu-ops.mk fix(cpus): workaround for Neoverse V2 erratum 2331132 2023-09-18 17:42:07 -05:00
errata_report.c fix(cpus): reduce generic_errata_report()'s size 2023-06-15 10:14:59 +01:00