tree 0d463769f6ec202b299892e92cf9f61022e8d301
parent d1b53b4acb0c3972fb6e4d6d9e39a5c406222a57
author Younghyun Park <younghyunpark@google.com> 1715214158 -0700
committer Younghyun Park <younghyunpark@google.com> 1715214170 -0700

feat(cpus): support to update External LLC presence in Neoverse N3

The CPUECTLR_EL1.EXTLLC bit indicates that an external last level
cache(LLC) is present in the system. The default value is internal LLC.
Some systems which may have External LLC can enable the External LLC
presece with the build option 'NEOVERSE_Nx_EXTERNAL_LLC'.

Change-Id: I2567283a55c0d6e2f9fd986b7dbab91c7a815d3d
Signed-off-by: Younghyun Park <younghyunpark@google.com>