On 01/26/2018 03:17 AM, Marc Zyngier wrote:
On 25/01/18 21:45, Nishanth Menon wrote:
As recommended by Arm in [1], ACR needs to be set[2] to enable
invalidation of BTB. This has to be enabled unconditionally for
ICIALLU to be functional on Cortex-A15 processors. Provide a config
Not quite.
On 25/01/18 21:45, Nishanth Menon wrote:
> As recommended by Arm in [1], ACR needs to be set[2] to enable
> invalidation of BTB. This has to be enabled unconditionally for
> ICIALLU to be functional on Cortex-A15 processors. Provide a config
Not quite. ACTLR[0] (Enable invalidates of BTB) has to
As recommended by Arm in [1], ACR needs to be set[2] to enable
invalidation of BTB. This has to be enabled unconditionally for
ICIALLU to be functional on Cortex-A15 processors. Provide a config
option for platforms to enable this option based on impact analysis
for products.
NOTE: This patch in
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