[RFC PATCH 0/7] Cavium CN99xx SMMUv3 Errata workarounds

Will Deacon will.deacon at arm.com
Tue Apr 11 12:30:04 EDT 2017


On Tue, Apr 11, 2017 at 08:12:38PM +0530, linucherian at gmail.com wrote:
> From: Linu Cherian <linu.cherian at cavium.com>
> 
> Cavium CN99xx SMMUv3 implementation has two Silicon Erratas.
> 1. Errata ID #74
>    SMMU register alias Page 1 is not implemented
> 2. Errata ID #126
>    SMMU doesnt support unique IRQ lines for gerror, eventq and cmdq-sync

Is this device in production, or just part of a test chip?

Will



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