tree e532a8a8713d74920cb95e522eb129f593e73277
parent 536065a313010dd54fa3c25b905057b1bf0e0dae
author Bipin Ravi <bipin.ravi@arm.com> 1678806263 -0500
committer Bipin Ravi <bipin.ravi@arm.com> 1679433281 -0500

fix(cpus): workaround for Cortex-A78C erratum 1827430

Cortex-A78C erratum 1827430 is a Cat B erratum that applies to
revision r0p0 and is fixed in r0p1.

The workaround is to set the CPUECTLR_EL1[53] to 1, which disables
allocation of splintered pages in the L2 TLB.

SDEN documentation:
https://developer.arm.com/documentation/SDEN1707916/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ie68771bdd3bddeff54d06b6a456dad4a7fc27426